Sandachō Weather Year-Round — Best Time to Visit
Sandachō, Japan has mild weather year-round. The best time to visit is August (score: 77/100). Annual average high: 18.8°C, total rainfall: 1517mm.
When is the best time to visit Sandachō?
77
August is the best month to visit Sandachō with a travel score of 77/100 (Good).
Expect highs of 30.5°C, 13 rain days, and 10.6 hours of daily sunshine.
View August weather details →Travel Score by Month
59
Jan
60
Feb
61
Mar
70
Apr
77
May
74
Jun
72
Jul
77
Aug
76
Sep
76
Oct
70
Nov
62
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Sandachō each month?
18.8°C
Avg High
10.9°C
Avg Low
1517mm
Annual Rain
How much rain does Sandachō get?
Sandachō receives 1517mm of rain annually. The wettest month is typically July with 223mm, while January is the driest.
What is the weather like each month in Sandachō?
January
59
7°C
Low: 0°C
7 rain days
Mixed
February
60
9°C
Low: 0°C
8 rain days
Mixed
March
61
12°C
Low: 3°C
11 rain days
Good
April
70
18°C
Low: 8°C
10 rain days
Good
May
77
22°C
Low: 13°C
11 rain days
Good
June
74
26°C
Low: 18°C
14 rain days
Good
July
72
29°C
Low: 23°C
16 rain days
Good
August
Best time to visit77
31°C
Low: 24°C
13 rain days
Good
September
76
27°C
Low: 20°C
13 rain days
Good
October
76
21°C
Low: 14°C
9 rain days
Good
November
70
15°C
Low: 8°C
7 rain days
Good
December
62
10°C
Low: 2°C
7 rain days
Good
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Data based on 1994–2024 averages · Last updated: 2024-12-31