Iwata Weather Year-Round — Best Time to Visit
Iwata, Japan has mild weather year-round. The best time to visit is May (score: 74/100). Annual average high: 19.6°C, total rainfall: 1970mm.
When is the best time to visit Iwata?
74
May is the best month to visit Iwata with a travel score of 74/100 (Good).
Expect highs of 21.9°C, 12 rain days, and 9.1 hours of daily sunshine.
View May weather details →Travel Score by Month
65
Jan
65
Feb
65
Mar
70
Apr
74
May
70
Jun
71
Jul
73
Aug
71
Sep
73
Oct
69
Nov
67
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Iwata each month?
19.6°C
Avg High
12.8°C
Avg Low
1970mm
Annual Rain
How much rain does Iwata get?
Iwata receives 1970mm of rain annually. The wettest month is typically July with 261mm, while January is the driest.
What is the weather like each month in Iwata?
January
65
10°C
Low: 3°C
6 rain days
Good
February
65
11°C
Low: 3°C
7 rain days
Good
March
65
14°C
Low: 5°C
10 rain days
Good
April
70
18°C
Low: 10°C
11 rain days
Good
May
Best time to visit74
22°C
Low: 15°C
12 rain days
Good
June
70
25°C
Low: 19°C
15 rain days
Good
July
71
29°C
Low: 23°C
16 rain days
Good
August
73
30°C
Low: 24°C
15 rain days
Good
September
71
27°C
Low: 22°C
15 rain days
Good
October
73
22°C
Low: 16°C
12 rain days
Good
November
69
17°C
Low: 10°C
9 rain days
Good
December
67
12°C
Low: 5°C
6 rain days
Good
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Data based on 1994–2024 averages · Last updated: 2024-12-31