Osaka Weather Year-Round — Best Time to Visit
Osaka, Japan has mild weather year-round. The best time to visit is August (score: 80/100). Annual average high: 19.9°C, total rainfall: 1442mm.
When is the best time to visit Osaka?
80
August is the best month to visit Osaka with a travel score of 80/100 (Excellent).
Expect highs of 31.9°C, 11 rain days, and 10.8 hours of daily sunshine.
View August weather details →Travel Score by Month
62
Jan
62
Feb
64
Mar
72
Apr
79
May
76
Jun
76
Jul
80
Aug
78
Sep
78
Oct
71
Nov
65
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Osaka each month?
19.9°C
Avg High
12°C
Avg Low
1442mm
Annual Rain
How much rain does Osaka get?
Osaka receives 1442mm of rain annually. The wettest month is typically July with 186mm, while January is the driest.
What is the weather like each month in Osaka?
January
62
8°C
Low: 1°C
6 rain days
Good
February
62
9°C
Low: 1°C
7 rain days
Good
March
64
13°C
Low: 4°C
10 rain days
Good
April
72
18°C
Low: 9°C
10 rain days
Good
May
79
23°C
Low: 14°C
11 rain days
Good
June
76
26°C
Low: 19°C
13 rain days
Good
July
76
30°C
Low: 24°C
14 rain days
Good
August
Best time to visit80
32°C
Low: 25°C
11 rain days
Excellent
September
78
28°C
Low: 21°C
12 rain days
Good
October
78
22°C
Low: 15°C
9 rain days
Good
November
71
16°C
Low: 9°C
7 rain days
Good
December
65
11°C
Low: 3°C
6 rain days
Good
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Data based on 1994–2024 averages · Last updated: 2024-12-31