Kumamoto weather by month

Check out Kumamoto weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Kumamoto (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
50°F maximum daytime temperature in January in Kumamoto50
52°F maximum daytime temperature in February in Kumamoto52
59°F maximum daytime temperature in March in Kumamoto59
70°F maximum daytime temperature in April in Kumamoto70
77°F maximum daytime temperature in May in Kumamoto77
82°F maximum daytime temperature in June in Kumamoto82
88°F maximum daytime temperature in July in Kumamoto88
91°F maximum daytime temperature in August in Kumamoto91
84°F maximum daytime temperature in September in Kumamoto84
75°F maximum daytime temperature in October in Kumamoto75
64°F maximum daytime temperature in November in Kumamoto64
55°F maximum daytime temperature in December in Kumamoto55
Min temperature (night-time)
32°F minimum night-time temperature in January in Kumamoto32
36°F minimum night-time temperature in February in Kumamoto36
39°F minimum night-time temperature in March in Kumamoto39
50°F minimum night-time temperature in April in Kumamoto50
59°F minimum night-time temperature in May in Kumamoto59
66°F minimum night-time temperature in June in Kumamoto66
75°F minimum night-time temperature in July in Kumamoto75
75°F minimum night-time temperature in August in Kumamoto75
68°F minimum night-time temperature in September in Kumamoto68
55°F minimum night-time temperature in October in Kumamoto55
45°F minimum night-time temperature in November in Kumamoto45
36°F minimum night-time temperature in December in Kumamoto36
Heat & Humidity
No heat & humidity in January in Kumamoto0
No heat & humidity in February in Kumamoto0
No heat & humidity in March in Kumamoto0
No heat & humidity in April in Kumamoto0
Low heat & humidity in May in KumamotoL
Moderate heat & humidity in June in KumamotoM
Very high heat & humidity in July in KumamotoVH
Very high heat & humidity in August in KumamotoVH
Moderate heat & humidity in September in KumamotoM
No heat & humidity in October in Kumamoto0
No heat & humidity in November in Kumamoto0
No heat & humidity in December in Kumamoto0
Sea temperature
61°F sea temperature in January in Kumamoto61
59°F sea temperature in February in Kumamoto59
61°F sea temperature in March in Kumamoto61
63°F sea temperature in April in Kumamoto63
66°F sea temperature in May in Kumamoto66
72°F sea temperature in June in Kumamoto72
79°F sea temperature in July in Kumamoto79
81°F sea temperature in August in Kumamoto81
79°F sea temperature in September in Kumamoto79
73°F sea temperature in October in Kumamoto73
70°F sea temperature in November in Kumamoto70
64°F sea temperature in December in Kumamoto64

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Kumamoto

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Kumamoto10
11 hours of daylight per day in February in Kumamoto11
12 hours of daylight per day in March in Kumamoto12
13 hours of daylight per day in April in Kumamoto13
14 hours of daylight per day in May in Kumamoto14
14 hours of daylight per day in June in Kumamoto14
14 hours of daylight per day in July in Kumamoto14
13 hours of daylight per day in August in Kumamoto13
12 hours of daylight per day in September in Kumamoto12
11 hours of daylight per day in October in Kumamoto11
10 hours of daylight per day in November in Kumamoto10
10 hours of daylight per day in December in Kumamoto10
UV Index (Maximum)
UV (maximum) index 3 (Moderate) in January in Kumamoto3
UV (maximum) index 5 (Moderate) in February in Kumamoto5
UV (maximum) index 7 (High) in March in Kumamoto7
UV (maximum) index 9 (Very High) in April in Kumamoto9
UV (maximum) index 10 (Very High) in May in Kumamoto10
UV (maximum) index 11 (Extreme) in June in Kumamoto11
UV (maximum) index 11 (Extreme) in July in Kumamoto11
UV (maximum) index 11 (Extreme) in August in Kumamoto11
UV (maximum) index 9 (Very High) in September in Kumamoto9
UV (maximum) index 6 (High) in October in Kumamoto6
UV (maximum) index 4 (Moderate) in November in Kumamoto4
UV (maximum) index 3 (Moderate) in December in Kumamoto3

Rainfall in Kumamoto

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
17 days with some rainfall in January in Kumamoto17
17 days with some rainfall in February in Kumamoto17
18 days with some rainfall in March in Kumamoto18
17 days with some rainfall in April in Kumamoto17
16 days with some rainfall in May in Kumamoto16
19 days with some rainfall in June in Kumamoto19
20 days with some rainfall in July in Kumamoto20
18 days with some rainfall in August in Kumamoto18
17 days with some rainfall in September in Kumamoto17
13 days with some rainfall in October in Kumamoto13
13 days with some rainfall in November in Kumamoto13
16 days with some rainfall in December in Kumamoto16
Average monthly rainfall (inches)
2.4 inches monthly rainfall in January in Kumamoto2.4
3.1 inches monthly rainfall in February in Kumamoto3.1
4.9 inches monthly rainfall in March in Kumamoto4.9
6.6 inches monthly rainfall in April in Kumamoto6.6
8.2 inches monthly rainfall in May in Kumamoto8.2
15.6 inches monthly rainfall in June in Kumamoto15.6
15.3 inches monthly rainfall in July in Kumamoto15.3
7.8 inches monthly rainfall in August in Kumamoto7.8
6.7 inches monthly rainfall in September in Kumamoto6.7
3.8 inches monthly rainfall in October in Kumamoto3.8
2.9 inches monthly rainfall in November in Kumamoto2.9
2.0 inches monthly rainfall in December in Kumamoto2.0

More about Kumamoto

Kumamoto by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Japan (Kumamoto) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Kumamoto?

Kumamoto has a temperate climate with hot summers and some rainfall in all months.

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Kumamoto typhoon season

% of month affected by tropical storms
0
0
0
0
0
1.9%
4.1%
8%
5.2%
1.5%
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about Japan

Compare Kumamoto with the USA

Below the Kumamoto chart shows average maximum daytime temperature for Kumamoto, Japan and the USA (Washington).

Maximum daytime temperature (°F)

Kumamoto, Japan
USA (Washington)
50
41
52
45
59
55
70
66
77
75
82
84
88
88
91
86
84
79
75
68
64
57
55
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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