Kokubunji monthly weather averages

Contents

Average daytime temperature

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

Kokubunji average temperature chart (Celsius) Kokubunji average temperature chart (Fahrenheit)
Average monthly temperatures in Kokubunji (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9 9.3 12.4 18.2 22.7 25.1 28.5 30.5 25.9 20.5 16 11.4
°F 48.3 48.8 54.3 64.8 72.8 77.1 83.3 86.9 78.6 69 60.7 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.

Kokubunji monthly rainfall chart (mm) Kokubunji monthly rainfall chart (inches)
Average monthly rainfall in Kokubunji (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 38 49 84 107 135 190 148 184 197 159 72 41
inches 1.5 1.9 3.3 4.2 5.3 7.5 5.8 7.2 7.7 6.3 2.8 1.6
Rainy days 7 10 15 15 15 20 20 17 19 15 11 7

Average annual rainfall in Kokubunji: 1578.667mm (621.5 inches)

Average daily sunshine

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

Kokubunji average daily sunshine chart
Average daily sunshine Kokubunji
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.7 6.2 6.1 5.9 6.4 4.4 4.8 6.1 4.2 4.7 5.4 6.4

Day / night temperatures

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

Kokubunji average minimum / maximum temperatures (Celsius) Kokubunji average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Kokubunji (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1.3 -0.6 2.4 8.4 13.1 17.6 21.3 22.7 18.8 12.3 6.4 1.1
Max °C 9.3 9.6 12.7 18.5 22.9 25.3 28.7 30.7 26.1 20.8 16.2 11.7
Min °F 29.7 31 36.2 47 55.6 63.6 70.3 72.9 65.8 54.1 43.5 34
Max °F 39.2 40.1 45.5 56.1 64.4 70.5 77 80.1 72.3 61.7 52.3 43.5

Sea temperature

The graph below shows the average sea temperature.

Kokubunji average sea temperature chart (Celsius) Kokubunji average sea temperature chart (Fahrenheit)
Average sea temperature around Kokubunji in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 16.7 15.7 15.9 17.3 19.9 22.2 24.5 26.3 25.3 22.9 20.9 18.6
°F 62.1 60.3 60.6 63.1 67.8 72 76.1 79.4 77.6 73.2 69.6 65.5

Wind speed

The graph below shows the average wind speed.

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

Kokubunji relative humidity averages
Average relative humidity in Kokubunji
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
56% 58% 60% 66% 70% 77% 80% 77% 78% 73% 68% 61%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Kokubunji weather stats

Kokubunji weather statistics
Hottest month: August 30.5°C 86.9°F
Driest month: January 38mm 1.5ins
Sunniest month: January 6.7hrs
Coldest month: January 9°C 48.2°F
Wettest month: September 197mm 7.8ins
Warmest sea: August 26.3°C 79.3°F
Map showing location of Kokubunji (35.70222, 139.47556) Kokubunji map pin © Google

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