Isehara Weather Year-Round — Best Time to Visit
Isehara, Japan has mild weather year-round. The best time to visit is August (score: 73/100). Annual average high: 18.4°C, total rainfall: 1795mm.
When is the best time to visit Isehara?
73
August is the best month to visit Isehara with a travel score of 73/100 (Good).
Expect highs of 28.6°C, 15 rain days, and 9.9 hours of daily sunshine.
View August weather details →Travel Score by Month
64
Jan
62
Feb
60
Mar
66
Apr
72
May
68
Jun
70
Jul
73
Aug
71
Sep
70
Oct
66
Nov
65
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Isehara each month?
18.4°C
Avg High
12°C
Avg Low
1795mm
Annual Rain
How much rain does Isehara get?
Isehara receives 1795mm of rain annually. The wettest month is typically September with 220mm, while December is the driest.
What is the weather like each month in Isehara?
January
64
9°C
Low: 1°C
8 rain days
Good
February
62
9°C
Low: 2°C
9 rain days
Good
March
60
13°C
Low: 5°C
14 rain days
Mixed
April
66
17°C
Low: 9°C
13 rain days
Good
May
72
21°C
Low: 14°C
13 rain days
Good
June
68
24°C
Low: 18°C
15 rain days
Good
July
70
27°C
Low: 22°C
16 rain days
Good
August
Best time to visit73
29°C
Low: 24°C
15 rain days
Good
September
71
26°C
Low: 21°C
15 rain days
Good
October
70
21°C
Low: 15°C
13 rain days
Good
November
66
16°C
Low: 10°C
11 rain days
Good
December
65
11°C
Low: 4°C
8 rain days
Good
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Data based on 1994–2024 averages · Last updated: 2024-12-31