Hannō Weather Year-Round — Best Time to Visit
Hannō, Japan has mild weather year-round. The best time to visit is May (score: 71/100). Annual average high: 18.7°C, total rainfall: 1795mm.
When is the best time to visit Hannō?
71
May is the best month to visit Hannō with a travel score of 71/100 (Good).
Expect highs of 22.1°C, 15 rain days, and 8.8 hours of daily sunshine.
View May weather details →Travel Score by Month
61
Jan
61
Feb
59
Mar
67
Apr
71
May
66
Jun
64
Jul
68
Aug
68
Sep
66
Oct
65
Nov
63
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Hannō each month?
18.7°C
Avg High
10.3°C
Avg Low
1795mm
Annual Rain
How much rain does Hannō get?
Hannō receives 1795mm of rain annually. The wettest month is typically September with 233mm, while December is the driest.
What is the weather like each month in Hannō?
January
61
8°C
Low: -2°C
7 rain days
Good
February
61
9°C
Low: -1°C
8 rain days
Good
March
59
13°C
Low: 3°C
13 rain days
Mixed
April
67
18°C
Low: 8°C
13 rain days
Good
May
Best time to visit71
22°C
Low: 13°C
15 rain days
Good
June
66
25°C
Low: 18°C
18 rain days
Good
July
64
29°C
Low: 22°C
20 rain days
Good
August
68
30°C
Low: 23°C
19 rain days
Good
September
68
26°C
Low: 19°C
16 rain days
Good
October
66
20°C
Low: 13°C
14 rain days
Good
November
65
15°C
Low: 7°C
10 rain days
Good
December
63
10°C
Low: 1°C
7 rain days
Good
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Data based on 1994–2024 averages · Last updated: 2024-12-31