Kai Weather Year-Round — Best Time to Visit
Kai, Japan has mild weather year-round. The best time to visit is May (score: 75/100). Annual average high: 18.4°C, total rainfall: 1552mm.
When is the best time to visit Kai?
75
May is the best month to visit Kai with a travel score of 75/100 (Good).
Expect highs of 22.2°C, 12 rain days, and 9.5 hours of daily sunshine.
View May weather details →Travel Score by Month
63
Jan
61
Feb
62
Mar
71
Apr
75
May
72
Jun
71
Jul
74
Aug
73
Sep
70
Oct
67
Nov
66
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Kai each month?
18.4°C
Avg High
9.4°C
Avg Low
1552mm
Annual Rain
How much rain does Kai get?
Kai receives 1552mm of rain annually. The wettest month is typically July with 199mm, while December is the driest.
What is the weather like each month in Kai?
January
63
7°C
Low: -2°C
7 rain days
Good
February
61
8°C
Low: -2°C
9 rain days
Good
March
62
12°C
Low: 2°C
12 rain days
Good
April
71
18°C
Low: 7°C
12 rain days
Good
May
Best time to visit75
22°C
Low: 12°C
12 rain days
Good
June
72
25°C
Low: 17°C
15 rain days
Good
July
71
29°C
Low: 21°C
16 rain days
Good
August
74
29°C
Low: 22°C
15 rain days
Good
September
73
26°C
Low: 18°C
14 rain days
Good
October
70
20°C
Low: 12°C
12 rain days
Good
November
67
15°C
Low: 6°C
9 rain days
Good
December
66
10°C
Low: 1°C
7 rain days
Good
Compare Kai
Popular comparisons:
Planning a Trip to Japan?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
What cities are near Kai?
Data based on 1994–2024 averages · Last updated: 2024-12-31