Open Travel Guide
Weather in Osaka

Osaka Weather & Climate Guide 2026

Month-by-month weather, best times to visit, and what to pack for Osaka.

Weather through the year in Japan

6° JAN 6° FEB 10° MAR 14° APR 19° MAY 22° JUN 26° JUL 28° AUG 24° SEP 18° OCT 12° NOV 7° DEC

Best time Shoulder Worth avoiding

Average daytime temperature in °C. Figures are for Japan.

Osaka is Japan's third-largest city and the economic powerhouse of western Japan, renowned for its bold cuisine, vibrant nightlife, and warm, outgoing locals. From the neon-lit streets of Dotonbori to the ancient Osaka Castle, the prefecture blends modern urban energy with deep historical roots.

Best time to visit

Recommendation

Overall Best: March-April and October-November

Spring: March to May — cherry blossoms (late March to early April), comfortable temperatures, festive atmosphere. Peak tourist season.

Autumn: October to November — beautiful red and golden foliage, comfortable temperatures, less crowded than spring.

Avoid: June to July (rainy season), August (extreme heat and humidity, 35°C+ with oppressive humidity)