Yamaguchi Weather Year-Round — Best Time to Visit
Yamaguchi, Japan has mild weather year-round. The best time to visit is October (score: 79/100). Annual average high: 19.1°C, total rainfall: 1653mm.
When is the best time to visit Yamaguchi?
79
October is the best month to visit Yamaguchi with a travel score of 79/100 (Good).
Expect highs of 21.7°C, 8 rain days, and 8.5 hours of daily sunshine.
View October weather details →Travel Score by Month
56
Jan
60
Feb
63
Mar
72
Apr
79
May
72
Jun
71
Jul
75
Aug
76
Sep
79
Oct
70
Nov
60
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Yamaguchi each month?
19.1°C
Avg High
11.3°C
Avg Low
1653mm
Annual Rain
How much rain does Yamaguchi get?
Yamaguchi receives 1653mm of rain annually. The wettest month is typically July with 282mm, while January is the driest.
What is the weather like each month in Yamaguchi?
January
56
8°C
Low: 1°C
9 rain days
Mixed
February
60
9°C
Low: 2°C
9 rain days
Mixed
March
63
13°C
Low: 4°C
11 rain days
Good
April
72
18°C
Low: 8°C
10 rain days
Good
May
79
22°C
Low: 13°C
10 rain days
Good
June
72
26°C
Low: 18°C
14 rain days
Good
July
71
29°C
Low: 22°C
16 rain days
Good
August
75
30°C
Low: 23°C
14 rain days
Good
September
76
27°C
Low: 20°C
12 rain days
Good
October
Best time to visit79
22°C
Low: 14°C
8 rain days
Good
November
70
16°C
Low: 8°C
8 rain days
Good
December
60
10°C
Low: 3°C
9 rain days
Good
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Data based on 1994–2024 averages · Last updated: 2024-12-31