☀️ SunnyWhen

Best Time to Visit Osaka

Japan · 30-year monthly climate averages

☀️ When to go

Based on 30 years of climate data, the most comfortable months to visit Osaka are April, May and October, when daytime temperatures are agreeable and rainfall is relatively low.

Climate profile

Osaka sees its warmest weather in August, when daytime highs average around 34°C, and its coolest in January (around 10°C).

Annual precipitation totals roughly 1338mm — June is typically the wettest month (~185mm) and January the driest (~47mm).

A distinctly wetter period runs from May to October — worth planning around if you prefer dry days.

August is the sunniest month, with about 222 hours of sunshine.

Year at a glance

JanFebMarAprMayJunJulAugSepOctNovDec0°17°34°

🟧 avg daytime high · 🟦 dashed: avg nighttime low · bars: monthly rainfall

🔥 Recent heat vs normal

Daily forecast highs vs the 30-year normal — last 37 days

27/ 37
days ≥2°C above normal
39°C
highest recorded · August 2
+2.8°C
avg anomaly · vs 30-year normal
2026-07-12: +0.6°C2026-07-13: +2.1°C2026-07-14: +2.4°C2026-07-15: +3.2°C2026-07-16: +5.0°C2026-07-17: +5.2°C2026-07-18: +1.7°C2026-07-19: +3.2°C2026-07-20: +4.8°C2026-07-21: +5.2°C2026-07-22: +6.6°C2026-07-23: +5.7°C2026-07-24: +5.6°C2026-07-25: +5.2°C2026-07-26: +4.3°C2026-07-27: +2.0°C2026-07-28: +2.6°C2026-07-29: +2.9°C2026-07-30: +3.4°C2026-07-31: +4.1°C2026-08-01: +5.2°C2026-08-02: +5.5°C2026-08-03: +2.0°C2026-08-04: +4.9°C2026-08-05: +3.4°C2026-08-06: +3.5°C2026-08-07: +4.5°C2026-08-08: +3.4°C2026-08-09: +3.2°C2026-08-10: +1.6°C2026-08-11: -2.2°C2026-08-12: -3.0°C2026-08-13: -3.0°C2026-08-14: -1.3°C2026-08-15: -0.7°C2026-08-16: -0.8°C2026-08-17: +0.4°C

Each bar is one day: orange above normal, blue below.

Month by month

MonthHigh / LowRainfallTravel rating
January10° / 3°C47mm🤔 Fair
February11° / 3°C61mm🤔 Fair
March14° / 6°C103mm🤔 Fair
April20° / 11°C102mm👍 Good
May25° / 16°C137mm👍 Good
June28° / 20°C185mm🤔 Fair
July32° / 25°C174mm⚠️ Challenging
August34° / 26°C113mm🤔 Fair
September30° / 22°C153mm🤔 Fair
October24° / 16°C136mm🌟 Great
November18° / 10°C73mm👍 Good
December12° / 5°C56mm🤔 Fair

FAQ

What is the best time to visit Osaka?
Based on 30 years of climate data, the most comfortable months to visit Osaka are April, May and October, when daytime temperatures are agreeable and rainfall is relatively low.
What is the hottest month in Osaka?
August is typically the hottest month in Osaka, with average daytime highs around 34°C.
What is the rainiest month in Osaka?
June is usually the wettest month, with around 185mm of precipitation.