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Kumagaya weather by month
Check out Kumagaya weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Kumagaya (°C)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 9 |
10 |
13 |
19 |
23 |
26 |
29 |
31 |
26 |
21 |
16 |
12 |
| Min temperature (night-time) | -2 |
-1 |
2 |
8 |
13 |
17 |
21 |
23 |
19 |
12 |
6 |
0 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
0 |
M |
H |
L |
0 |
0 |
0 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in Kumagaya
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 10 |
11 |
12 |
13 |
14 |
15 |
14 |
14 |
12 |
11 |
10 |
10 |
| UV Index (Maximum) | 2 |
3 |
5 |
7 |
9 |
10 |
10 |
10 |
8 |
5 |
3 |
2 |
Rainfall in Kumagaya
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 9 |
10 |
14 |
15 |
16 |
21 |
22 |
19 |
20 |
15 |
10 |
7 |
| Average monthly rainfall (mm) | 26 |
41 |
63 |
90 |
113 |
173 |
141 |
169 |
189 |
126 |
60 |
28 |
More about Kumagaya
Kumagaya by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Japan
The climate guide for Japan (Kumagaya) 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 Kumagaya?
Kumagaya has a temperate climate with hot summers and some rainfall in all months.
Kumagaya weather in January
Expect daytime maximum temperatures of 9°C in Kumagaya, Japan in January based on long-term weather averages. There are 6 hours of sunshine per day on average.
- 9°C max day temperature
9 - 6 hours of sunshine per day
- 9 days with some rainfall
9 - -2°C min night temperature
-2 - 10 hours of daylight per day
10 - No heat & humidity
0 - 26 mm of monthly rainfall
26 - 2 (Low) UV index
2
Kumagaya weather in February
Expect daytime maximum temperatures of 10°C in Kumagaya, Japan in February based on long-term weather averages. There are 6 hours of sunshine per day on average with 10 days with some rainfall and typically 41 mm of rainfall in the month.
- 10°C max day temperature
10 - 6 hours of sunshine per day
- 10 days with some rainfall
10 - -1°C min night temperature
-1 - 11 hours of daylight per day
11 - No heat & humidity
0 - 41 mm of monthly rainfall
41 - 3 (Moderate) UV index
3
Kumagaya weather in March
Expect daytime maximum temperatures of 13°C in Kumagaya, Japan in March based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 63 mm of rainfall in the month.
- 13°C max day temperature
13 - 6 hours of sunshine per day
- 14 days with some rainfall
14 - 2°C min night temperature
2 - 12 hours of daylight per day
12 - No heat & humidity
0 - 63 mm of monthly rainfall
63 - 5 (Moderate) UV index
5
Kumagaya weather in April
Expect daytime maximum temperatures of 19°C in Kumagaya, Japan in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 90 mm of rainfall in the month.
- 19°C max day temperature
19 - 6 hours of sunshine per day
- 15 days with some rainfall
15 - 8°C min night temperature
8 - 13 hours of daylight per day
13 - No heat & humidity
0 - 90 mm of monthly rainfall
90 - 7 (High) UV index
7
Kumagaya weather in May
Expect daytime maximum temperatures of 23°C in Kumagaya, Japan in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 16 days with some rainfall and typically 113 mm of rainfall in the month.
- 23°C max day temperature
23 - 6 hours of sunshine per day
- 16 days with some rainfall
16 - 13°C min night temperature
13 - 14 hours of daylight per day
14 - No heat & humidity
0 - 113 mm of monthly rainfall
113 - 9 (Very High) UV index
9
Kumagaya weather in June
Expect daytime maximum temperatures of 26°C in Kumagaya, Japan in June based on long-term weather averages. There are 4 hours of sunshine per day on average with 21 days with some rainfall and typically 173 mm of rainfall in the month.
- 26°C max day temperature
26 - 4 hours of sunshine per day
- 21 days with some rainfall
21 - 17°C min night temperature
17 - 15 hours of daylight per day
15 - No heat & humidity
0 - 173 mm of monthly rainfall
173 - 10 (Very High) UV index
10
Kumagaya weather in July
Expect daytime maximum temperatures of 29°C in Kumagaya, Japan in July based on long-term weather averages. There are 4 hours of sunshine per day on average with 22 days with some rainfall and typically 141 mm of rainfall in the month.
- 29°C max day temperature
29 - 4 hours of sunshine per day
- 22 days with some rainfall
22 - 21°C min night temperature
21 - 14 hours of daylight per day
14 - Moderate heat & humidity
M - 141 mm of monthly rainfall
141 - 10 (Very High) UV index
10
Kumagaya weather in August
Expect daytime maximum temperatures of 31°C in Kumagaya, Japan in August and high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 19 days with some rainfall and typically 169 mm of rainfall in the month.
- 31°C max day temperature
31 - 5 hours of sunshine per day
- 19 days with some rainfall
19 - 23°C min night temperature
23 - 14 hours of daylight per day
14 - High heat & humidity
H - 169 mm of monthly rainfall
169 - 10 (Very High) UV index
10
Kumagaya weather in September
Expect daytime maximum temperatures of 26°C in Kumagaya, Japan in September based on long-term weather averages. There are 4 hours of sunshine per day on average with 20 days with some rainfall and typically 189 mm of rainfall in the month.
- 26°C max day temperature
26 - 4 hours of sunshine per day
- 20 days with some rainfall
20 - 19°C min night temperature
19 - 12 hours of daylight per day
12 - Low heat & humidity
L - 189 mm of monthly rainfall
189 - 8 (Very High) UV index
8
Kumagaya weather in October
Expect daytime maximum temperatures of 21°C in Kumagaya, Japan in October based on long-term weather averages. There are 4 hours of sunshine per day on average with 15 days with some rainfall and typically 126 mm of rainfall in the month.
- 21°C max day temperature
21 - 4 hours of sunshine per day
- 15 days with some rainfall
15 - 12°C min night temperature
12 - 11 hours of daylight per day
11 - No heat & humidity
0 - 126 mm of monthly rainfall
126 - 5 (Moderate) UV index
5
Kumagaya weather in November
Expect daytime maximum temperatures of 16°C in Kumagaya, Japan in November based on long-term weather averages. There are 5 hours of sunshine per day on average with 10 days with some rainfall and typically 60 mm of rainfall in the month.
- 16°C max day temperature
16 - 5 hours of sunshine per day
- 10 days with some rainfall
10 - 6°C min night temperature
6 - 10 hours of daylight per day
10 - No heat & humidity
0 - 60 mm of monthly rainfall
60 - 3 (Moderate) UV index
3
Kumagaya weather in December
Expect daytime maximum temperatures of 12°C in Kumagaya, Japan in December based on long-term weather averages. There are 6 hours of sunshine per day on average.
- 12°C max day temperature
12 - 6 hours of sunshine per day
- 7 days with some rainfall
7 - 0°C min night temperature
0 - 10 hours of daylight per day
10 - No heat & humidity
0 - 28 mm of monthly rainfall
28 - 2 (Low) UV index
2
More about Kumagaya
Kumagaya by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Japan
- Explore latest offers on Fred Olsen Cruises in 2026/2027
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The climate guide for Japan (Kumagaya) 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.
Compare Kumagaya weather with the UK
The weather chart below compares the average monthly maximum daytime temperature for Kumagaya, Japan and the UK (London).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
More about Japan
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