Chichibu monthly weather averages

Average daytime temperature

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

Chichibu average temperature chart (Celsius) Chichibu average temperature chart (Fahrenheit)
Average monthly temperatures in Chichibu (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.9 5.2 8.6 15.1 19.6 22 25.7 27.2 22.4 17 12.6 7.7
°F 40.7 41.4 47.5 59.2 67.2 71.6 78.3 81 72.2 62.6 54.7 45.9

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.

Chichibu monthly rainfall chart (mm) Chichibu monthly rainfall chart (inches)
Average monthly rainfall in Chichibu (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 24 43 69 97 118 185 165 230 213 140 59 22
inches 1 1.7 2.7 3.8 4.7 7.3 6.5 9 8.4 5.5 2.3 0.9
Rainy days 10 12 15 16 16 20 22 19 20 15 11 9

Average annual rainfall in Chichibu: 1540mm (606.3 inches)

Average daily sunshine

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

Chichibu average daily sunshine chart
Average daily sunshine Chichibu
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.9 6.5 6.4 6.1 6.4 4.4 4.6 5.6 4 4.7 5.7 6.6

Day / night temperatures

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

Chichibu average minimum / maximum temperatures (Celsius) Chichibu average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Chichibu (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7.2 -6.3 -2.9 3.4 8.2 13.2 17.5 18.4 14.5 7.4 1.3 -4.4
Max °C 5.2 5.5 8.9 15.4 19.9 22.2 26 27.5 22.6 17.3 12.9 8
Min °F 19.1 20.7 26.8 38.1 46.7 55.8 63.4 65 58 45.2 34.3 24.1
Max °F 30.2 31.3 37.4 48.9 57.2 63.9 71.1 73.2 65.3 54.1 44.8 35.2

Sea temperature

The graph below shows the average sea temperature.

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

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

Chichibu relative humidity averages
Average relative humidity in Chichibu
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
62% 64% 65% 69% 72% 80% 83% 81% 83% 79% 72% 66%

Other monthly averages

UV index Best time to go?

Chichibu weather stats

Chichibu weather statistics
Hottest month: August 27.2°C 81°F
Driest month: December 22mm 0.9ins
Sunniest month: January 6.9hrs
Coldest month: January 4.9°C 40.8°F
Wettest month: August 230mm 9.1ins
Warmest sea: August 26.3°C 79.3°F
Map showing location of Chichibu (35.99028, 139.07639) Chichibu map pin © Google

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