Shiroi Weather Year-Round — Best Time to Visit
Shiroi, Japan has mild weather year-round. The best time to visit is August (score: 77/100). Annual average high: 19.1°C, total rainfall: 1430mm.
When is the best time to visit Shiroi?
77
August is the best month to visit Shiroi with a travel score of 77/100 (Good).
Expect highs of 30.4°C, 12 rain days, and 10.1 hours of daily sunshine.
View August weather details →Travel Score by Month
62
Jan
61
Feb
60
Mar
67
Apr
72
May
71
Jun
72
Jul
77
Aug
71
Sep
69
Oct
64
Nov
62
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Shiroi each month?
19.1°C
Avg High
11.4°C
Avg Low
1430mm
Annual Rain
How much rain does Shiroi get?
Shiroi receives 1430mm of rain annually. The wettest month is typically October with 182mm, while December is the driest.
What is the weather like each month in Shiroi?
January
62
8°C
Low: 0°C
6 rain days
Good
February
61
9°C
Low: 1°C
7 rain days
Good
March
60
13°C
Low: 4°C
11 rain days
Good
April
67
18°C
Low: 9°C
12 rain days
Good
May
72
22°C
Low: 14°C
12 rain days
Good
June
71
25°C
Low: 18°C
13 rain days
Good
July
72
29°C
Low: 22°C
14 rain days
Good
August
Best time to visit77
30°C
Low: 24°C
12 rain days
Good
September
71
27°C
Low: 20°C
14 rain days
Good
October
69
21°C
Low: 15°C
12 rain days
Good
November
64
16°C
Low: 8°C
9 rain days
Good
December
62
11°C
Low: 3°C
7 rain days
Good
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What cities are near Shiroi?
Data based on 1994–2024 averages · Last updated: 2024-12-31