Rittō Weather Year-Round — Best Time to Visit
Rittō, Japan has mild weather year-round. The best time to visit is August (score: 81/100). Annual average high: 19°C, total rainfall: 1430mm.
When is the best time to visit Rittō?
81
August is the best month to visit Rittō with a travel score of 81/100 (Excellent).
Expect highs of 31°C, 11 rain days, and 10.6 hours of daily sunshine.
View August weather details →Travel Score by Month
56
Jan
58
Feb
60
Mar
70
Apr
77
May
75
Jun
74
Jul
81
Aug
77
Sep
75
Oct
69
Nov
61
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Rittō each month?
19°C
Avg High
10.8°C
Avg Low
1430mm
Annual Rain
How much rain does Rittō get?
Rittō receives 1430mm of rain annually. The wettest month is typically July with 192mm, while December is the driest.
What is the weather like each month in Rittō?
January
56
7°C
Low: 0°C
8 rain days
Mixed
February
58
8°C
Low: 0°C
9 rain days
Mixed
March
60
12°C
Low: 3°C
12 rain days
Mixed
April
70
18°C
Low: 8°C
10 rain days
Good
May
77
22°C
Low: 13°C
11 rain days
Good
June
75
26°C
Low: 18°C
13 rain days
Good
July
74
30°C
Low: 22°C
14 rain days
Good
August
Best time to visit81
31°C
Low: 23°C
11 rain days
Excellent
September
77
27°C
Low: 20°C
12 rain days
Good
October
75
21°C
Low: 14°C
9 rain days
Good
November
69
16°C
Low: 8°C
7 rain days
Good
December
61
10°C
Low: 2°C
7 rain days
Good
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What cities are near Rittō?
Data based on 1994–2024 averages · Last updated: 2024-12-31