Sayama monthly weather averages

Contents

Average daytime temperature

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

Sayama average temperature chart (Celsius) Sayama average temperature chart (Fahrenheit)
Average monthly temperatures in Sayama (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.1 9.5 12.6 18.5 23.1 25.4 28.8 31 26.2 20.8 16.2 11.5
°F 48.4 49.1 54.8 65.3 73.5 77.7 83.9 87.7 79.1 69.4 61.1 52.8

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.

Sayama monthly rainfall chart (mm) Sayama monthly rainfall chart (inches)
Average monthly rainfall in Sayama (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 32 45 73 98 122 179 143 175 192 142 66 34
inches 1.3 1.8 2.9 3.8 4.8 7 5.6 6.9 7.5 5.6 2.6 1.3
Rainy days 7 9 14 15 15 20 20 17 19 15 10 7

Average annual rainfall in Sayama: 1474.534mm (580.5 inches)

Average daily sunshine

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

Sayama average daily sunshine chart
Average daily sunshine Sayama
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.8 6.3 6.2 5.9 6.4 4.4 4.7 6 4.1 4.8 5.5 6.5

Day / night temperatures

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

Sayama average minimum / maximum temperatures (Celsius) Sayama average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sayama (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1.6 -0.8 2.3 8.3 13.1 17.6 21.4 22.9 18.9 12.2 6.2 0.8
Max °C 9.4 9.8 12.9 18.8 23.3 25.6 29 31.2 26.4 21 16.4 11.8
Min °F 29.1 30.7 36.1 46.9 55.6 63.7 70.5 73.1 65.9 54 43.2 33.4
Max °F 39 40.1 45.7 56.3 64.8 70.9 77.4 80.6 72.7 61.9 52.3 43.3

Sea temperature

The graph below shows the average sea temperature.

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

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

Sayama relative humidity averages
Average relative humidity in Sayama
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
56% 57% 59% 66% 69% 76% 80% 77% 78% 73% 68% 61%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Sayama weather stats

Sayama weather statistics
Hottest month: August 31°C 87.8°F
Driest month: January 32mm 1.3ins
Sunniest month: January 6.8hrs
Coldest month: January 9.1°C 48.4°F
Wettest month: September 192mm 7.6ins
Warmest sea: August 26.3°C 79.3°F
Map showing location of Sayama (35.85295, 139.41212) Sayama map pin © Google

Locations nearby

Top Japan locations