Ishioka Weather Year-Round — Best Time to Visit
Ishioka, Japan has mild weather year-round. The best time to visit is August (score: 76/100). Annual average high: 18.8°C, total rainfall: 1416mm.
When is the best time to visit Ishioka?
76
August is the best month to visit Ishioka with a travel score of 76/100 (Good).
Expect highs of 29.9°C, 13 rain days, and 9.9 hours of daily sunshine.
View August weather details →Travel Score by Month
63
Jan
64
Feb
62
Mar
69
Apr
73
May
71
Jun
71
Jul
76
Aug
71
Sep
70
Oct
66
Nov
64
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Ishioka each month?
18.8°C
Avg High
11.1°C
Avg Low
1416mm
Annual Rain
How much rain does Ishioka get?
Ishioka receives 1416mm of rain annually. The wettest month is typically September with 174mm, while January is the driest.
What is the weather like each month in Ishioka?
January
63
8°C
Low: 0°C
6 rain days
Good
February
64
9°C
Low: 0°C
7 rain days
Good
March
62
13°C
Low: 4°C
11 rain days
Good
April
69
18°C
Low: 9°C
11 rain days
Good
May
73
22°C
Low: 14°C
12 rain days
Good
June
71
25°C
Low: 18°C
14 rain days
Good
July
71
29°C
Low: 22°C
15 rain days
Good
August
Best time to visit76
30°C
Low: 23°C
13 rain days
Good
September
71
26°C
Low: 20°C
14 rain days
Good
October
70
21°C
Low: 14°C
12 rain days
Good
November
66
16°C
Low: 8°C
9 rain days
Good
December
64
10°C
Low: 2°C
7 rain days
Good
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What cities are near Ishioka?
Data based on 1994–2024 averages · Last updated: 2024-12-31