What to Wear in Osaka? Ultimate Clothing & Weather Guide for Travelers

Climate, Weather

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What’s the weather like in Osaka when I visit?
What should I wear to stay comfortable throughout my trip?

I’m here to answer those questions!

The Writer & Trustworthiness of this Article

☑ I’m Japanese, and my name is Hiroyuki.
☑ I lived in Osaka for four years and now live in Tokyo.
☑ I use reliable weather data from
・The Japan Meteorological Agency
・The Japan Weather Association
☑ This photo was taken when I climbed Mt. Fuji.

In this Osaka weather and clothing guide, we’ll break down Osaka’s month-by-month weather, recommend the best outfits for every season, and compare Osaka’s climate to major U.S. weather zones so you can better understand what to expect.

The following three people let you know the perceived temperature!

Frank (CA)
Frank (CA)

I’m a university student and from San Francisco, California!
I love Japanese pop culture and I’m traveling around Japan alone!

Ashley (NY)
Ashley (NY)

I’m from New York City, traveling in Japan with my family to enjoy Japanese culture!

Ronald (TX)
Ronald (TX)

I’m from Dallas, Texas, visiting Japan with my wife to enjoy Japanese cuisine!

Get ready for your Osaka trip with this essential clothing guide!

What to Wear in Osaka in January?

Weather trends over the last 5 years

Average temperature over the last 5 years

January in Osaka is the coldest month of the year, with mostly sunny days and little rainfall. However, mornings and nights can be especially chilly, so layering is key. Humidity is moderate, but dry days are common, making skin moisturization important. For a comfortable trip, wear a thick coat or down jacket, a scarf, and gloves to stay warm. Some days can be windy, so a windproof jacket or coat will keep you cozy. If you’re visiting Osaka in winter, be prepared for cold mornings and breezy afternoons!

Outerwearwarm coat / down coat
Topswarm long-sleeve T-shirt / sweater / knitwear
Bottomswarm trousers / pants
Item

Check details on Osaka January’s weather and outfits.

Climate comparisons with California, New York and Texas

Frank (CA)
Frank (CA)

Osaka’s winter is colder than San Francisco and much chillier than LA.
On cold days, it feels more like Sacramento in winter.

Ashley (NY)
Ashley (NY)

Osaka’s winter is much milder than NYC, feeling like late November to early December in New York.

Ronald (TX)
Ronald (TX)

It feels like a cold front in Dallas is the norm in Osaka, and much colder than Houston or Austin.

What to Wear in Osaka in February?

Weather trends over the last 5 years

Average temperature over the last 5 years

February in Osaka remains chilly as winter lingers, with mostly sunny days but an increasing number of cloudy and rainy days. Rainfall is relatively low, but mornings and nights can get quite cold, so warm clothing is a must. Wear a thick coat or down jacket, a scarf, and gloves to stay comfortable. Layering is key—opt for lightweight but warm innerwear to adjust to temperature fluctuations throughout the day. If you’re planning a trip to Osaka in February, be prepared for cool, crisp air and occasional rain!

Outerwearwarm coat
Topswarm long-sleeve T-shirt / sweater / knitwear
Bottomswarm trousers / pants
Item

Check details on Osaka February’s weather and outfits.

Climate comparisons with California, New York and Texas

Frank (CA)
Frank (CA)

Still cold, similar to a chilly day in San Francisco, but Osaka tends to have colder winds.

Ashley (NY)
Ashley (NY)

Still cold, but not as freezing as New York’s peak winter. It feels more like early December in NYC, and you might want gloves in the mornings and evenings!

Ronald (TX)
Ronald (TX)

Still cold! The wind can make it feel even colder!

What to Wear in Osaka in March?

Weather trends over the last 5 years

Average temperature over the last 5 years

March in Osaka marks the arrival of spring, with gradually warming temperatures and milder weather. While there are plenty of sunny days, rain and cloudy skies are also common, making the weather unpredictable at times. Humidity remains moderate, but rainy days can feel chilly. For comfortable sightseeing, wear a light jacket or cardigan, and bring a thin coat for cooler mornings and evenings. Since sudden rain showers are possible, carrying an umbrella or rain gear is recommended. If you’re visiting Osaka in March, expect a mix of warm afternoons and cool evenings!

Outerwearwindproof coat (Ex. Trench coat)
Topslong-sleeve T-shirt / light sweater
Bottomstrousers / pants
Item

Check details on Osaka March’s weather and outfits.

Climate comparisons with California, New York and Texas

Frank (CA)
Frank (CA)

Somewhere between winter and spring in San Diego.
Comfortable during the day, but chilly at night—bring a light jacket!

Ashley (NY)
Ashley (NY)

Similar to NYC in March, but slightly warmer—more like early April in New York.

Ronald (TX)
Ronald (TX)

Similar to late February to early March in Dallas, chilly mornings but starting to warm up during the day.

What to Wear in Osaka in April?

Weather trends over the last 5 years

Average temperature over the last 5 years

April in Osaka marks the peak of spring, bringing pleasantly warm temperatures. However, temperature fluctuations and rainy days are common. While daytime is comfortable, mornings and evenings can be a bit chilly. Sunny days are frequent, but expect occasional rain and cloudy weather, with slightly higher precipitation levels. For a comfortable trip, wear a light jacket or cardigan and use layering to adjust to temperature changes. Since rain showers can happen unexpectedly, carrying an umbrella or rain gear is recommended. If you’re visiting Osaka in April, prepare for mild days, cool nights, and some rainy moments!

Outerwearwindproof coat (Ex. Trench coat)
Topslong-sleeve T-shirt / light sweater
Bottomstrousers / pants
Item

Check details on Osaka April’s weather and outfits.

Climate comparisons with California, New York and Texas

Frank (CA)
Frank (CA)

Feels like spring in LA, getting warmer, but occasional cool days mean a jacket is still useful.

Ashley (NY)
Ashley (NY)

Osaka’s spring feels like mid-April to early May in NYC, with perfect weather for outdoor activities and cherry blossoms in full bloom!

Ronald (TX)
Ronald (TX)

Osaka’s spring is like March to early April in Austin or Houston, warm and pleasant.

What to Wear in Osaka in May?

Weather trends over the last 5 years

Average temperature over the last 5 years

May in Osaka brings warm temperatures and an early summer feel, but the weather can be unpredictable. Daytime is often warm enough to go without an outer layer, but mornings and evenings can still feel a bit cool. While sunny days are common, expect occasional cloudy and rainy weather, with slightly higher precipitation levels. Humidity remains comfortable, making it a great time for sightseeing. For the best outfit, wear lightweight layers and bring a light jacket or cardigan for cooler moments. Since rain showers can occur, carrying an umbrella or rain gear is recommended. If you’re visiting Osaka in May, expect warm afternoons, comfortable humidity, and occasional showers!

Outerwearlight jacket / cardigan
Topslong-sleeve T-shirt / light sweater
Bottomstrousers / pants
Item

Check details on Osaka May’s weather and outfits.

Climate comparisons with California, New York and Texas

Frank (CA)
Frank (CA)

Similar to early summer in San Diego—pleasant, but more humid than coastal California.

Ashley (NY)
Ashley (NY)

Feels like May in NYC, but with slightly higher humidity, closer to early June in New York.

Ronald (TX)
Ronald (TX)

Feels similar to April in Dallas or Austin, comfortable but starting to feel more humid.

What to Wear in Osaka in June?

Weather trends over the last 5 years

Average temperature over the last 5 years

June in Osaka is hot and humid as the rainy season begins. Temperatures continue to rise, and daytime can feel quite warm. While some sunny days occur, rain and cloudy weather are frequent, making conditions unpredictable. Humidity levels are high, so choosing the right outfit is essential for staying comfortable. Wear lightweight, breathable clothing, moisture-wicking innerwear, and a light rain jacket to keep cool and dry. A compact umbrella and waterproof shoes will help you handle sudden downpours. If you’re visiting Osaka in June, be prepared for humid weather, occasional showers, and warm afternoons!

Outerwearlight jacket / cardigan
Topsshort sleeves
Bottomsshort pants
Itemlight rain jacket / umbrella

Check details on Osaka June’s weather and outfits.

Climate comparisons with California, New York and Texas

Frank (CA)
Frank (CA)

Getting humid! Hotter than LA, much muggier than San Francisco, and completely different from California summers.

Ashley (NY)
Ashley (NY)

Similar to a New York summer, but way more humid!

Ronald (TX)
Ronald (TX)

Already summer! Similar to late May to early June in Dallas, but much more humid and stickier.

What to Wear in Osaka in July?

Weather trends over the last 5 years

Average temperature over the last 5 years

July in Osaka brings hot and humid weather as the rainy season continues. Daytime temperatures are high, and the heat can feel intense. While sunny days are common, rainy and cloudy weather is also frequent, with unstable conditions before and after the rainy season ends. Humidity remains high, so taking precautions against heat exhaustion is important. Wear lightweight, breathable clothes, and don’t forget a hat and sunglasses for sun protection. Since sudden showers are possible, carrying a compact umbrella and wearing waterproof shoes will keep you comfortable. If you’re visiting Osaka in July, expect hot days, high humidity, and occasional rain!

Outerwear
Topsshort sleeves
Bottomsshort pants
Itemlight rain jacket / umbrella

Check details on Osaka July’s weather and outfits.

Climate comparisons with California, New York and Texas

Frank (CA)
Frank (CA)

Osaka’s summer feels like Fresno or Sacramento with extra humidity—expect to sweat a lot!

Ashley (NY)
Ashley (NY)

Osaka’s summer feels like late July in NYC but even more humid—expect to sweat a lot!

Ronald (TX)
Ronald (TX)

Osaka’s summer feels like July in Dallas or Austin, but with extra humidity, making it feel even hotter!

What to Wear in Osaka in August?

Weather trends over the last 5 years

Average temperature over the last 5 years

August in Osaka is the hottest month of the year, with strong sunlight and high humidity. Temperatures can be extreme during the day, making heatstroke prevention a top priority. Although sunny days are frequent, typhoons can bring sudden rain and strong winds, so staying prepared is essential. Wear lightweight, breathable clothing, and use a hat and sunglasses for sun protection. Apply sunscreen, drink plenty of water, and carry a compact umbrella to handle the unpredictable weather. If you’re visiting Osaka in August, expect intense heat, high humidity, and occasional typhoon-related rain!

Outerweara light jacket / cardigan
(In case the AC is too strong in shopping mall)
Topsshort sleeves
Bottomsshort pants
Itemhat and sunglass

Check details on Osaka August’s weather and outfits.

Climate comparisons with California, New York and Texas

Frank (CA)
Frank (CA)

The hottest month! Imagine Fresno with much higher humidity—that’s Osaka in August!

Ashley (NY)
Ashley (NY)

The hottest month! It feels like August in NYC but with even more humidity, making it feel extra sticky and exhausting!

Ronald (TX)
Ronald (TX)

The hottest month! Similar to August in Dallas or Houston, but Osaka is much more humid, making it feel even more intense.

What to Wear in Osaka in September?

Weather trends over the last 5 years

Average temperature over the last 5 years

September in Osaka is still warm and humid, but early signs of autumn start to appear. Daytime remains hot, and heatstroke prevention is still important. While sunny days are frequent, the typhoon season brings occasional rain and sudden weather changes. Wear lightweight, breathable clothing like short sleeves and thin fabrics, and carry a light cardigan for air-conditioned spaces. Since rain can be unpredictable, having a compact umbrella and waterproof shoes will keep you comfortable. If you’re visiting Osaka in September, expect lingering summer heat, occasional showers, and the first hints of autumn!

Outerweara light jacket / cardigan
(In case the AC is too strong in shopping mall)
Topsshort sleeves
Bottomsshort pants
Itemhat and sunglass

Check details on Osaka September’s weather and outfits.

Climate comparisons with California, New York and Texas

Frank (CA)
Frank (CA)

Still hot, like August in LA, but starts to cool down a little toward the end of the month.

Ashley (NY)
Ashley (NY)

Still humid, like late August in NYC, but it starts to cool down toward the end of the month.

Ronald (TX)
Ronald (TX)

Still hot, like late August in Dallas, but starts cooling down by the end of the month, feeling more like early September in Texas.

What to Wear in Osaka in October?

Weather trends over the last 5 years

Average temperature over the last 5 years

October in Osaka is one of the best months to visit, with cool and comfortable autumn weather. Daytime temperatures are pleasant, but mornings and evenings can feel cooler. While sunny days are frequent, occasional rain and cloudy weather from typhoons can lead to sudden changes. Humidity levels drop, making outdoor activities more enjoyable. For the best outfit, wear a long-sleeve shirt, cardigan, or light jacket, and layer for cooler mornings and nights. Since rain showers can occur due to typhoon season, carrying a compact umbrella or rain gear is recommended. If you’re visiting Osaka in October, expect crisp autumn air, pleasant afternoons, and occasional rain showers!

Outerwearlight jacket / cardigan
Topslong-sleeve T-shirt / light sweater
Bottomstrousers / pants
Item

Check details on Osaka October’s weather and outfits.

Climate comparisons with California, New York and Texas

Frank (CA)
Frank (CA)

Feels like September in San Diego—warm during the day, but nights are getting cooler.

Ashley (NY)
Ashley (NY)

Feels like early October in NYC—comfortable during the day, but nights can get a bit chilly.

Ronald (TX)
Ronald (TX)

Feels like early October in Dallas, warm during the day but cooling down at night.

What to Wear in Osaka in November?

Weather trends over the last 5 years

Average temperature over the last 5 years

November in Osaka marks the peak of autumn, bringing cool and pleasant weather. Temperatures gradually drop, with chilly mornings and evenings but comfortable afternoons. Sunny days are frequent, while rain and cloudy weather are rare, making it a great month for sightseeing. Humidity remains moderate, but the air gets drier, so moisturizing is recommended. For a comfortable outfit, wear a long-sleeve shirt, sweater, and a jacket or coat. A windproof coat is useful for breezy days. Bringing a scarf or cardigan will help you stay cozy in cooler mornings and nights. If you’re visiting Osaka in November, expect crisp autumn air, cool evenings, and great sightseeing weather!

Outerwearwindproof coat (Ex. Trench coat)
Topslong-sleeve T-shirt / light sweater
Bottomstrousers / pants
Item

Check details on Osaka November’s weather and outfits.

Climate comparisons with California, New York and Texas

Frank (CA)
Frank (CA)

Osaka’s fall feels like October in San Francisco—cool and comfortable, but mornings and evenings can get chilly!

Ashley (NY)
Ashley (NY)

Similar to early November in NYC, still comfortable, but you’ll want a coat in the mornings and evenings.

Ronald (TX)
Ronald (TX)

Similar to early November in Dallas, cool mornings and evenings but still fairly comfortable during the day.

What to Wear in Osaka in December?

Weather trends over the last 5 years

Average temperature over the last 5 years

December in Osaka brings the true arrival of winter, with increasingly cold temperatures. Mornings and evenings feel especially chilly, while daytime remains crisp and clear. Sunny days are common, and rain and cloudy weather are rare, with very little precipitation. However, humidity levels drop, making the air dry—so moisturizing is recommended. For a comfortable outfit, wear a thick coat or down jacket, along with a scarf and gloves. Layering is the best way to adjust to temperature changes, keeping you warm in the morning while staying comfortable throughout the day. If you’re visiting Osaka in December, expect crisp winter air, clear skies, and chilly mornings and nights!

Outerwearwarm coat
Topswarm long-sleeve T-shirt / sweater / knitwear
Bottomswarm trousers / pants
Item

Check details on Osaka November’s weather and outfits.

Climate comparisons with California, New York and Texas

Frank (CA)
Frank (CA)

About as cold as a chilly day in San Francisco, but with stronger winds that make it feel even colder!

Ashley (NY)
Ashley (NY)

Osaka’s winter is much milder than New York’s, feeling more like late November in NYC.

Ronald (TX)
Ronald (TX)

Osaka’s winter is about as cold as January in Dallas! Much colder than Houston or San Antonio, but snow is very rare.

By understanding Osaka’s month-by-month weather and choosing the best outfits for each season, you can stay comfortable and make the most of your visit. Whether you’re admiring cherry blossoms in spring, navigating the summer heat, enjoying autumn foliage, or experiencing Osaka’s winter charm, dressing appropriately will enhance your travel experience.

Want to make the most of your time in Osaka? Book your transportation, tours, and accommodations with Japan Experience for a seamless journey!
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Enjoy your time in Osaka—a vibrant city known for its mouthwatering street food, lively nightlife, and warm hospitality!