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Osaka, Japan

Osaka, Japan

Best Time to Visit Osaka

Weather month by month, from 20 years of weather-station records.

Best months
May, October, and November
Warmest month
August, 34°C
Wettest month
July, 197 mm

Osaka weather by month

Average daily high and low, total rainfall and days with at least 2.5 mm of rain.

MonthHigh / lowRainVerdict
January10°C / 2°C42 mm · 4 daysCold
February11°C / 3°C66 mm · 6 daysCold
March15°C / 6°C115 mm · 8 daysFair
April20°C / 11°C124 mm · 8 daysFair
May25°C / 16°C149 mm · 7 daysGreat
June28°C / 20°C188 mm · 9 daysFair
July32°C / 25°C197 mm · 9 daysHot
August34°C / 26°C141 mm · 6 daysHot
September30°C / 22°C145 mm · 8 daysFair
October24°C / 16°C132 mm · 7 daysGreat
November18°C / 10°C74 mm · 5 daysGood
December12°C / 5°C60 mm · 4 daysFair

Osaka by season

Spring

Spring (March-May) is sublime, with mild temperatures and the iconic cherry blossoms (sakura) painting the city in pink, especially around Osaka Castle and Kema Sakuranomiya Park.

  • + Perfect weather (10-20°C)
  • + Cherry blossom festivals (hanami)
  • + Comfortable for extensive walking
  • − Peak tourist season, crowded
  • − Accommodation prices are highest

Summer

Summer (June-August) is hot, humid, and vibrant, with lively festivals like Tenjin Matsuri (one of Japan's top 3). Expect frequent, heavy rain in June-July (tsuyu/rainy season).

  • + Spectacular fireworks and festivals
  • + Lively outdoor atmosphere
  • + Longer daylight hours
  • − Intense heat and humidity (up to 32°C+)
  • − Rainy season in June/July

Autumn

Autumn (September-November) rivals spring with crisp air, stunning fall foliage (koyo), and delicious seasonal food. The weather is ideal after the September heat fades.

  • + Beautiful autumn colors
  • + Pleasant, cool temperatures
  • + Great for food (mushroom, chestnut season)
  • − Typhoon risk in September
  • − Can be unpredictable, cooling quickly in November

Winter

Winter (December-February) is cold but dry, with festive illuminations like the Midosuji Boulevard light-up. It's the best time for hot pot dishes and fugu.

  • + Lowest tourist crowds and hotel rates
  • + Beautiful winter illuminations
  • + Perfect for hot springs (onsen) and hot pot cuisine
  • − Chilly (averages 2-10°C)
  • − Some outdoor attractions less appealing

Osaka month by month

Osaka in January

Cold

In January, Osaka averages highs of 10°C and lows of 2°C, with about 4 rainy days and 42 mm of rain. It is cold, so pack warm layers.

Osaka in February

Cold

In February, Osaka averages highs of 11°C and lows of 3°C, with about 6 rainy days and 66 mm of rain. It is cold, so pack warm layers.

Osaka in March

Fair

In March, Osaka averages highs of 15°C and lows of 6°C, with about 8 rainy days and 115 mm of rain. Expect mixed weather, with comfortable spells.

Osaka in April

Fair

In April, Osaka averages highs of 20°C and lows of 11°C, with about 8 rainy days and 124 mm of rain. Expect mixed weather, with comfortable spells.

Osaka in May

Great

In May, Osaka averages highs of 25°C and lows of 16°C, with about 7 rainy days and 149 mm of rain. It is one of the most comfortable months for sightseeing.

Osaka in June

Fair

In June, Osaka averages highs of 28°C and lows of 20°C, with about 9 rainy days and 188 mm of rain. Expect mixed weather, with comfortable spells.

Osaka in July

Hot

In July, Osaka averages highs of 32°C and lows of 25°C, with about 9 rainy days and 197 mm of rain. It is hot, so plan sightseeing for mornings and evenings.

Osaka in August

Hot

In August, Osaka averages highs of 34°C and lows of 26°C, with about 6 rainy days and 141 mm of rain. It is hot, so plan sightseeing for mornings and evenings.

Osaka in September

Fair

In September, Osaka averages highs of 30°C and lows of 22°C, with about 8 rainy days and 145 mm of rain. Expect mixed weather, with comfortable spells.

Osaka in October

Great

In October, Osaka averages highs of 24°C and lows of 16°C, with about 7 rainy days and 132 mm of rain. It is one of the most comfortable months for sightseeing.

Osaka in November

Good

In November, Osaka averages highs of 18°C and lows of 10°C, with about 5 rainy days and 74 mm of rain. It is a good month to visit.

Osaka in December

Fair

In December, Osaka averages highs of 12°C and lows of 5°C, with about 4 rainy days and 60 mm of rain. Expect mixed weather, with comfortable spells.

Top tours and experiences in Osaka

The tours and tickets travellers book most, with ratings and reviews from Viator.

Osaka Food Tour: 15 Delicious Dishes & 3 drinks at 5 Eateries

Osaka Food Tour: 15 Delicious Dishes & 3 drinks at 5 Eateries

4.93,943 reviews3h
Hungry Osaka Street Food Tour : 15 Tastings and 4 Drinks

Hungry Osaka Street Food Tour : 15 Tastings and 4 Drinks

5.03,576 reviews3h
Osaka Street Food Tour: 18 Foods & 3 Drinks at 4 Eateries

Osaka Street Food Tour: 18 Foods & 3 Drinks at 4 Eateries

4.93,548 reviews3h
Osaka Castle Walking Tour and Castle Tower Admission

Osaka Castle Walking Tour and Castle Tower Admission

5.02,427 reviews1h 30m
All things to do in Osaka →

Tours and prices from Viator, a Tripadvisor company. Prices change with your dates. We may earn a commission if you book, at no extra cost to you.

Plan your Osaka trip

Best time to visit Osaka: FAQ

What is the best month to visit Osaka?+

May is the most comfortable month on average, with highs of 25°C. October and November are close behind.

What is the rainiest month in Osaka?+

July is the wettest month, with about 197 mm of rain.

How hot does Osaka get?+

August is the warmest month, with average highs of 34°C and lows of 26°C. The coldest nights come in January, averaging 2°C.

Averages for 2006–2025 from the OSAKA weather station (2 km from the centre), NOAA Global Historical Climatology Network. Verdicts rate sightseeing comfort from daytime highs and rainy days.