Current Weather and Forecast in Osaka, Japan
Japan 🇯🇵
Live conditions are temporarily unavailable.
Explore Osaka's typical temperatures and climate below - Live data returns shortly.
About the weather in Osaka
Osaka has a humid subtropical climate. August is the warmest month, with average highs of 90°, and January the coldest, when nights fall to around 34°. July brings the most rain, on about 16 days, while August is the sunniest, with 10.6 hours of sunshine a day. Over a whole year it rains on roughly 128 days.
Osaka climate guide: monthly averages, seasons and the best time to visit
Common questions
How many rainy days does Osaka get in a year?
About 128 days bring measurable precipitation, totalling 69.2 inches (1758 mm). That works out at roughly 13.7 mm on an average wet day.
Which month is warmest in Osaka?
August, averaging 90°F (32°C) by day and 78°F (25°C) overnight. The hottest single day in our 2015-2024 record for this location reached 103°F (39°C).
When is Osaka at its coldest?
January, with highs of 48°F (9°C) and lows near 34°F (1°C). The coldest day in the 2015-2024 record fell to 19°F (-7°C).
When does it rain most in Osaka?
July, at 9.9 inches (252 mm) over about 16 days. January is the driest month, at 2.3 inches (59 mm).
When should I visit Osaka?
The best time to visit Osaka is generally April to May and October to November, when warm days, manageable rainfall and plenty of daylight line up. Daytime temperatures in that window sit near 69°F (21°C), with rain on about 10 days a month. For the same question asked the other way round, see where else is warm in April.
Is there snow in Osaka?
Effectively no. The 2015-2024 record for Osaka shows no regular measurable snowfall.