Kumagaya monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Kumagaya

Kumagaya average temperature chart (Celsius) Kumagaya average temperature chart (Fahrenheit)
Average monthly temperatures in Kumagaya (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9 9.3 12.6 18.4 23.1 25.6 29 31.1 26.2 20.8 16.1 11.4
°F 48.2 48.8 54.7 65.2 73.7 78 84.1 88 79.1 69.5 60.9 52.6

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Kumagaya monthly rainfall chart (mm) Kumagaya monthly rainfall chart (inches)
Average monthly rainfall in Kumagaya (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 26 41 63 90 113 173 141 169 189 126 60 28
inches 1 1.6 2.5 3.6 4.4 6.8 5.6 6.7 7.4 5 2.4 1.1
Rainy days 7 9 13 15 15 20 21 17 20 15 10 6

Average annual rainfall in Kumagaya: 1393.9mm (548.8 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Kumagaya

Kumagaya average daily sunshine chart
Average daily sunshine Kumagaya
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7 6.5 6.4 6 6.5 4.4 4.7 6 4.1 4.9 5.7 6.6

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Kumagaya average minimum / maximum temperatures (Celsius) Kumagaya average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Kumagaya (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1.9 -1 2 7.9 12.8 17.5 21.3 22.7 18.7 12 5.9 0.5
Max °C 9.3 9.6 12.9 18.7 23.4 25.8 29.2 31.3 26.4 21.1 16.3 11.7
Min °F 28.7 30.2 35.5 46.2 55 63.4 70.3 72.9 65.6 53.5 42.6 32.9
Max °F 38.7 39.7 45.3 55.9 64.6 70.9 77.4 80.6 72.5 61.7 52 43

Sea temperature

The graph below shows the average sea temperature.

Kumagaya average sea temperature chart (Celsius) Kumagaya average sea temperature chart (Fahrenheit)
Average sea temperature around Kumagaya in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 15.5 14.2 14.3 15.8 18.5 21.2 23.7 26 25 22.4 20.2 17.7
°F 59.9 57.6 57.8 60.5 65.2 70.2 74.7 78.8 77 72.4 68.3 63.9

Wind speed

The graph below shows the average wind speed.

Kumagaya average winspeed by month (km/h) Kumagaya average winspeed by month (mph)
Average wind speed in Kumagaya (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 9 9 10 9 8 7 7 8 7 7 8 8
mph 6 6 6 6 5 5 4 5 4 5 5 5

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Kumagaya relative humidity averages
Average relative humidity in Kumagaya
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
56% 57% 59% 65% 69% 76% 80% 77% 79% 73% 67% 61%

Other monthly averages

UV index Best time to go?

Kumagaya weather stats

Kumagaya weather statistics
Hottest month: August 31.1°C 88°F
Driest month: January 26mm 1ins
Sunniest month: January 7hrs
Coldest month: January 9°C 48.2°F
Wettest month: September 189mm 7.4ins
Warmest sea: August 26°C 78.8°F
Map showing location of Kumagaya (36.13333, 139.38333) Kumagaya map pin © Google

Locations nearby

Top Japan locations