Shūnan Weather Year-Round — Best Time to Visit
Shūnan, Japan has mild weather year-round. The best time to visit is October (score: 77/100). Annual average high: 17.9°C, total rainfall: 1799mm.
When is the best time to visit Shūnan?
77
October is the best month to visit Shūnan with a travel score of 77/100 (Good).
Expect highs of 20.6°C, 8 rain days, and 8.5 hours of daily sunshine.
View October weather details →Travel Score by Month
57
Jan
59
Feb
63
Mar
70
Apr
77
May
71
Jun
69
Jul
73
Aug
75
Sep
77
Oct
70
Nov
60
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Shūnan each month?
17.9°C
Avg High
11°C
Avg Low
1799mm
Annual Rain
How much rain does Shūnan get?
Shūnan receives 1799mm of rain annually. The wettest month is typically July with 290mm, while January is the driest.
What is the weather like each month in Shūnan?
January
57
7°C
Low: 1°C
9 rain days
Mixed
February
59
8°C
Low: 1°C
9 rain days
Mixed
March
63
12°C
Low: 4°C
10 rain days
Good
April
70
17°C
Low: 8°C
11 rain days
Good
May
77
21°C
Low: 13°C
10 rain days
Good
June
71
24°C
Low: 17°C
15 rain days
Good
July
69
28°C
Low: 22°C
17 rain days
Good
August
73
29°C
Low: 23°C
15 rain days
Good
September
75
26°C
Low: 19°C
13 rain days
Good
October
Best time to visit77
21°C
Low: 14°C
8 rain days
Good
November
70
15°C
Low: 8°C
8 rain days
Good
December
60
9°C
Low: 3°C
8 rain days
Good
Compare Shūnan
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Data based on 1994–2024 averages · Last updated: 2024-12-31