JP Osaka, Japan

Osaka
Which Season to Choose?

Osaka, Japan's culinary capital — takoyaki, Dōtonbori, castle and no-frills popular atmosphere.

Updated: March 2026 · Open-Meteo · 10 years · 12 months compared · 34.69°N 135.5°E
May & JuneBest months
23°COptimal temperature
37%Rainy days

When to visit Osaka?

🌞 Best time overall
May
🌡️ Optimal temperature
15°C–23°C in May
🌧 Least rain
37% rainy days in May
🌧 Wettest month
February (24%)
📅 Best score
7.6/10

Best time by type of trip

🍽️Dōtonbori & Street FoodYear-round — takoyaki, okonomiyaki, gyōza and neon lights.
🏯Osaka CastleMarch–April (cherry blossoms) or November — castle, park and panorama.
🎢Universal StudiosYear-round — Harry Potter, Nintendo World and rides.
🍶Shinsekai & IzakayasYear-round — retro district, kushikatsu and cold beer.

Osaka weather month by month

MonthMin °CMax °CRainy days (%)Precip. mm/dSun h/dScore
🌫️ January1°C9°C20%1.68.9h5.5/10
🌫️ February1°C9°C24%2.29.4h5.4/10
⛅ March4°C13°C34%3.510.3h6.1/10
🌤️ April10°C19°C33%4.911.0h7.2/10
🌤️ May15°C23°C37%6.111.4h7.6/10
🌤️ June19°C27°C47%7.910.0h7.6/10
🌤️ July24°C31°C52%7.812.0h7.3/10
🌤️ August26°C33°C43%5.212.0h7.2/10
🌤️ September22°C29°C49%7.110.2h7.5/10
🌤️ October15°C23°C36%6.29.9h7.5/10
⛅ November8°C17°C24%2.59.3h7.1/10
🌫️ December3°C11°C21%1.88.9h6.0/10
Ideal Fair Challenging climate Source: Open-Meteo · 10 years

What to expect each season

🌸 Spring (Mar–May) — Good time

Average 18°C, 35% rainy days, 10.9h sunshine/day. Score: 7.0/10.

☀️ Summer (Jun–Aug) — Good time

Average 30°C, 47% rainy days, 11.3h sunshine/day. Score: 7.4/10.

🍂 Autumn (Sep–Nov) — Good time

Average 23°C, 36% rainy days, 9.8h sunshine/day. Score: 7.4/10.

❄️ Winter (Dec–Feb) — Acceptable

Average 10°C, 22% rainy days, 9.1h sunshine/day. Score: 5.6/10.

Find a place to stay in Osaka

Check availability during the recommended period

Tip : off-peak months (February, March) are cheapest but weather is significantly worse.

Search on Hotels.com

Activities and tours in Osaka

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

Find a flight to Osaka

Compare flights from all airlines. Search flights

Detailed weather by month

Frequently asked questions

May is ideal with 37% rainy days and 23°C. The months of May & June offer comparable conditions.
February is the wettest month with 24% rainy days.
Yes, May is the best month with an average of 23°C.
In winter, the average score is 5.6/10. Acceptable conditions for cultural visits.

Destinations with similar climate

Compare destinations by weather

Explore by month or compare