Komae monthly weather averages

Average daytime temperature

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

Komae average temperature chart (Celsius) Komae average temperature chart (Fahrenheit)
Average monthly temperatures in Komae (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.5 9.7 12.7 18.2 22.7 25.1 28.5 30.6 26.3 21 16.5 12.1
°F 49.2 49.5 54.8 64.8 72.9 77.2 83.3 87.1 79.3 69.7 61.8 53.7

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.

Komae monthly rainfall chart (mm) Komae monthly rainfall chart (inches)
Average monthly rainfall in Komae (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 47 60 101 125 143 197 138 156 189 162 87 47
inches 1.8 2.4 4 4.9 5.6 7.7 5.4 6.1 7.5 6.4 3.4 1.8
Rainy days 9 11 17 16 16 19 19 16 19 16 12 9

Average annual rainfall in Komae: 1626.466mm (640.3 inches)

Average daily sunshine

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

Komae average daily sunshine chart
Average daily sunshine Komae
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.3 5.9 5.8 5.8 6.3 4.4 4.9 6.4 4.3 4.7 5.2 6.1

Day / night temperatures

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

Komae average minimum / maximum temperatures (Celsius) Komae average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Komae (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.4 1.1 3.9 9.6 14.3 18.4 22 23.6 19.8 13.7 8.3 3.1
Max °C 9.8 10 12.9 18.5 22.9 25.3 28.7 30.8 26.5 21.2 16.8 12.3
Min °F 32.8 33.9 39 49.2 57.7 65 71.5 74.5 67.6 56.6 46.9 37.6
Max °F 41.2 41.9 47.1 57.2 65.5 71.2 77.5 81 73.6 63.3 54.5 45.9

Sea temperature

The graph below shows the average sea temperature.

Komae average sea temperature chart (Celsius) Komae average sea temperature chart (Fahrenheit)
Average sea temperature around Komae 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.

Komae average winspeed by month (km/h) Komae average winspeed by month (mph)
Average wind speed in Komae (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 11 11 12 12 11 10 10 10 10 10 10 10
mph 7 7 7 7 7 6 6 7 6 6 6 6

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.

Komae relative humidity averages
Average relative humidity in Komae
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
54% 57% 60% 67% 70% 77% 79% 77% 78% 72% 66% 59%

Other monthly averages

UV index Best time to go?

Komae weather stats

Komae weather statistics
Hottest month: August 30.6°C 87.1°F
Driest month: January 47mm 1.9ins
Sunniest month: January 6.3hrs
Coldest month: January 9.5°C 49.1°F
Wettest month: June 197mm 7.8ins
Warmest sea: August 26.3°C 79.3°F
Map showing location of Komae (35.63639, 139.57444) Komae map pin © Google

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