Yokosuka Weather Year-Round — Best Time to Visit
Yokosuka, Japan has mild weather year-round. The best time to visit is August (score: 77/100). Annual average high: 18.3°C, total rainfall: 1487mm.
When is the best time to visit Yokosuka?
77
August is the best month to visit Yokosuka with a travel score of 77/100 (Good).
Expect highs of 27.7°C, 10 rain days, and 10.3 hours of daily sunshine.
View August weather details →Travel Score by Month
65
Jan
63
Feb
61
Mar
66
Apr
71
May
69
Jun
73
Jul
77
Aug
71
Sep
70
Oct
67
Nov
67
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Yokosuka each month?
18.3°C
Avg High
14°C
Avg Low
1487mm
Annual Rain
How much rain does Yokosuka get?
Yokosuka receives 1487mm of rain annually. The wettest month is typically October with 191mm, while December is the driest.
What is the weather like each month in Yokosuka?
January
65
9°C
Low: 4°C
6 rain days
Good
February
63
10°C
Low: 4°C
8 rain days
Good
March
61
13°C
Low: 7°C
11 rain days
Good
April
66
16°C
Low: 11°C
11 rain days
Good
May
71
20°C
Low: 16°C
11 rain days
Good
June
69
23°C
Low: 19°C
13 rain days
Good
July
73
26°C
Low: 23°C
12 rain days
Good
August
Best time to visit77
28°C
Low: 25°C
10 rain days
Good
September
71
25°C
Low: 22°C
13 rain days
Good
October
70
21°C
Low: 17°C
12 rain days
Good
November
67
16°C
Low: 12°C
10 rain days
Good
December
67
12°C
Low: 7°C
7 rain days
Good
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Data based on 1994–2024 averages · Last updated: 2024-12-31