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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 (°F)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 48 |
50 |
55 |
66 |
73 |
79 |
84 |
88 |
79 |
70 |
61 |
54 |
| Min temperature (night-time) | 28 |
30 |
36 |
46 |
55 |
63 |
70 |
73 |
66 |
54 |
43 |
32 |
| 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 (inches) | 1.0 |
1.6 |
2.5 |
3.5 |
4.4 |
6.8 |
5.6 |
6.7 |
7.4 |
5.0 |
2.4 |
1.1 |
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 48°F in Kumagaya, Japan in January based on long-term weather averages. There are 6 hours of sunshine per day on average.
- 48°F max day temperature
48 - 6 hours of sunshine per day
- 9 days with some rainfall
9 - 28°F min night temperature
28 - 10 hours of daylight per day
10 - No heat & humidity
0 - 1.0 inches of monthly rainfall
1.0 - 2 (Low) UV index
2
Kumagaya weather in February
Expect daytime maximum temperatures of 50°F 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 1.6 inches of rainfall in the month.
- 50°F max day temperature
50 - 6 hours of sunshine per day
- 10 days with some rainfall
10 - 30°F min night temperature
30 - 11 hours of daylight per day
11 - No heat & humidity
0 - 1.6 inches of monthly rainfall
1.6 - 3 (Moderate) UV index
3
Kumagaya weather in March
Expect daytime maximum temperatures of 55°F 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 2.5 inches of rainfall in the month.
- 55°F max day temperature
55 - 6 hours of sunshine per day
- 14 days with some rainfall
14 - 36°F min night temperature
36 - 12 hours of daylight per day
12 - No heat & humidity
0 - 2.5 inches of monthly rainfall
2.5 - 5 (Moderate) UV index
5
Kumagaya weather in April
Expect daytime maximum temperatures of 66°F 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 3.5 inches of rainfall in the month.
- 66°F max day temperature
66 - 6 hours of sunshine per day
- 15 days with some rainfall
15 - 46°F min night temperature
46 - 13 hours of daylight per day
13 - No heat & humidity
0 - 3.5 inches of monthly rainfall
3.5 - 7 (High) UV index
7
Kumagaya weather in May
Expect daytime maximum temperatures of 73°F 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 4.4 inches of rainfall in the month.
- 73°F max day temperature
73 - 6 hours of sunshine per day
- 16 days with some rainfall
16 - 55°F min night temperature
55 - 14 hours of daylight per day
14 - No heat & humidity
0 - 4.4 inches of monthly rainfall
4.4 - 9 (Very High) UV index
9
Kumagaya weather in June
Expect daytime maximum temperatures of 79°F 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 6.8 inches of rainfall in the month.
- 79°F max day temperature
79 - 4 hours of sunshine per day
- 21 days with some rainfall
21 - 63°F min night temperature
63 - 15 hours of daylight per day
15 - No heat & humidity
0 - 6.8 inches of monthly rainfall
6.8 - 10 (Very High) UV index
10
Kumagaya weather in July
Expect daytime maximum temperatures of 84°F 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 5.6 inches of rainfall in the month.
- 84°F max day temperature
84 - 4 hours of sunshine per day
- 22 days with some rainfall
22 - 70°F min night temperature
70 - 14 hours of daylight per day
14 - Moderate heat & humidity
M - 5.6 inches of monthly rainfall
5.6 - 10 (Very High) UV index
10
Kumagaya weather in August
Expect daytime maximum temperatures of 88°F 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 6.7 inches of rainfall in the month.
- 88°F max day temperature
88 - 5 hours of sunshine per day
- 19 days with some rainfall
19 - 73°F min night temperature
73 - 14 hours of daylight per day
14 - High heat & humidity
H - 6.7 inches of monthly rainfall
6.7 - 10 (Very High) UV index
10
Kumagaya weather in September
Expect daytime maximum temperatures of 79°F 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 7.4 inches of rainfall in the month.
- 79°F max day temperature
79 - 4 hours of sunshine per day
- 20 days with some rainfall
20 - 66°F min night temperature
66 - 12 hours of daylight per day
12 - Low heat & humidity
L - 7.4 inches of monthly rainfall
7.4 - 8 (Very High) UV index
8
Kumagaya weather in October
Expect daytime maximum temperatures of 70°F 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 5.0 inches of rainfall in the month.
- 70°F max day temperature
70 - 4 hours of sunshine per day
- 15 days with some rainfall
15 - 54°F min night temperature
54 - 11 hours of daylight per day
11 - No heat & humidity
0 - 5.0 inches of monthly rainfall
5.0 - 5 (Moderate) UV index
5
Kumagaya weather in November
Expect daytime maximum temperatures of 61°F 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 2.4 inches of rainfall in the month.
- 61°F max day temperature
61 - 5 hours of sunshine per day
- 10 days with some rainfall
10 - 43°F min night temperature
43 - 10 hours of daylight per day
10 - No heat & humidity
0 - 2.4 inches of monthly rainfall
2.4 - 3 (Moderate) UV index
3
Kumagaya weather in December
Expect daytime maximum temperatures of 54°F in Kumagaya, Japan in December based on long-term weather averages. There are 6 hours of sunshine per day on average.
- 54°F max day temperature
54 - 6 hours of sunshine per day
- 7 days with some rainfall
7 - 32°F min night temperature
32 - 10 hours of daylight per day
10 - No heat & humidity
0 - 1.1 inches of monthly rainfall
1.1 - 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
- Find last minute deals or early bird discounts
- Filter offers by price, destination, ship & departure point
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 (°F)
Metric (°C) | Imperial (°F)
More about Japan
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