Seto Weather Year-Round — Best Time to Visit
Seto, Japan has mild weather year-round. The best time to visit is August (score: 78/100). Annual average high: 19.1°C, total rainfall: 1555mm.
When is the best time to visit Seto?
78
August is the best month to visit Seto with a travel score of 78/100 (Good).
Expect highs of 30.7°C, 13 rain days, and 10.4 hours of daily sunshine.
View August weather details →Travel Score by Month
61
Jan
62
Feb
64
Mar
70
Apr
77
May
74
Jun
73
Jul
78
Aug
76
Sep
74
Oct
69
Nov
63
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Seto each month?
19.1°C
Avg High
10.1°C
Avg Low
1555mm
Annual Rain
How much rain does Seto get?
Seto receives 1555mm of rain annually. The wettest month is typically July with 217mm, while January is the driest.
What is the weather like each month in Seto?
January
61
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: 2°C
10 rain days
Good
April
70
18°C
Low: 7°C
11 rain days
Good
May
77
22°C
Low: 13°C
10 rain days
Good
June
74
26°C
Low: 17°C
14 rain days
Good
July
73
29°C
Low: 22°C
15 rain days
Good
August
Best time to visit78
31°C
Low: 23°C
13 rain days
Good
September
76
27°C
Low: 19°C
12 rain days
Good
October
74
21°C
Low: 13°C
10 rain days
Good
November
69
16°C
Low: 6°C
7 rain days
Good
December
63
10°C
Low: 1°C
6 rain days
Good
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What cities are near Seto?
Data based on 1994–2024 averages · Last updated: 2024-12-31