Annual mean 15°C · wettest around June · prevailing wind NE
Warmest
31.3 °C
Coldest
7.1 °C
Wettest
35%
Windiest
3.7 m/s
Prevailing
NE
2.9 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Kumagaya over the whole year is 15°C. August is the hottest month, with highs of about 30°C; January is the coldest, with lows of about 0°C. The rainy (wet) season in Kumagaya runs from March to October, peaking in June with a 26% chance of rain on a given day. The dry season is November to February; December is the driest month, at 8%. Winds in Kumagaya are highest in February, averaging 2.9 m/s (10 km/h), and lightest in September, at 2.1 m/s (8 km/h). The prevailing wind is from the NE. The clearest skies in Kumagaya come in January, when the sky is typically 39% covered; September is the cloudiest month, at 72%.
Month by month Kumagaya climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
8°C
0°C
3°C
9%
39%
2.6 m/s
0
0
23
February
8°C
1°C
3°C
10%
47%
2.9 m/s
2
0
29
March
12°C
5°C
8°C
19%
54%
2.9 m/s
14
0
57
April
17°C
10°C
14°C
20%
60%
2.9 m/s
48
3
75
May
22°C
15°C
20°C
21%
64%
2.6 m/s
75
18
62
June
25°C
19°C
25°C
26%
70%
2.4 m/s
59
44
29
July
29°C
23°C
31°C
26%
70%
2.3 m/s
21
40
7
August
30°C
24°C
33°C
24%
69%
2.4 m/s
13
32
4
September
26°C
21°C
27°C
25%
72%
2.1 m/s
45
46
21
October
20°C
14°C
19°C
21%
65%
2.2 m/s
68
16
66
November
15°C
8°C
12°C
11%
51%
2.2 m/s
37
0
79
December
10°C
3°C
6°C
8%
42%
2.4 m/s
3
0
45
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Kumagaya weather by season
Year round, Kumagaya has days of about 8°C at their warmest in January, its coolest month, and 30°C in August, its warmest; the coolest hours of the day run from 0°C to 24°C through the year, and the average temperature over the year is 15°C around the clock. Rain is most likely around June and least likely around December. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Kumagaya weather in winterDecember to February
High 9°CLow 1°CRain 9%
Winter in Kumagaya has typical daily highs of about 9°C and lows of about 1°C, with a 9% chance of rain on a given day.
Kumagaya weather in springMarch to May
High 17°CLow 10°CRain 20%
Spring in Kumagaya has typical daily highs of about 17°C and lows of about 10°C, with a 20% chance of rain on a given day.
Kumagaya weather in summerJune to August
High 28°CLow 22°CRain 25%
Summer in Kumagaya has typical daily highs of about 28°C and lows of about 22°C, with a 25% chance of rain on a given day.
Kumagaya weather in autumnSeptember to November
High 20°CLow 14°CRain 19%
Autumn in Kumagaya has typical daily highs of about 20°C and lows of about 14°C, with a 19% chance of rain on a given day.
When is the rainy season in Kumagaya?
The rainy (wet) season in Kumagaya runs from March to October, peaking in June with a 26% chance of rain on a given day. The dry season is November to February; December is the driest month, at 8%.
What time of year is Kumagaya windiest?
Winds in Kumagaya are highest in February, averaging 2.9 m/s (10 km/h), and lightest in September, at 2.1 m/s (8 km/h). The prevailing wind is from the NE.
What is the average temperature in Kumagaya year round?
The average temperature in Kumagaya over the whole year is 15°C. August is the hottest month, with highs of about 30°C; January is the coldest, with lows of about 0°C.