When to go
The Best Time to Visit Osaka
Month-by-month climate data for Osaka, Japan — daily highs and lows, rain days, and an honest verdict for every month of the year.
March–May, October–November. Same spring/autumn windows as Kyoto/Tokyo. Summer humid; winter chilly but dry.
Warmest in Osaka: Aug (33°C / 91°F) · Coolest: Jan (9°C / 48°F) · Wettest: Jul (~17 rain days)
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)
Osaka climate, month by month
January
9° / 1°C
~7 rain days
Fair
February
11° / 2°C
~7 rain days
Good
March
15° / 5°C
~11 rain days
Good
April
19° / 10°C
~9 rain days
Excellent
May
23° / 14°C
~13 rain days
Excellent
June
27° / 19°C
~14 rain days
Good
July
31° / 24°C
~17 rain days
Fair
August
33° / 26°C
~15 rain days
Fair
September
30° / 23°C
~14 rain days
Good
October
23° / 14°C
~9 rain days
Excellent
November
18° / 9°C
~7 rain days
Excellent
December
11° / 3°C
~6 rain days
Good
Plan around it
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