Sasayama monthly weather averages

Average daytime temperature

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

Sasayama average temperature chart (Celsius) Sasayama average temperature chart (Fahrenheit)
Average monthly temperatures in Sasayama (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.4 5.9 9.6 16.6 21.3 24.3 28.3 29.9 25.3 19.4 13.9 8.5
°F 41.8 42.7 49.3 61.8 70.4 75.7 83 85.7 77.6 67 57.1 47.2

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.

Sasayama monthly rainfall chart (mm) Sasayama monthly rainfall chart (inches)
Average monthly rainfall in Sasayama (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 87 90 111 131 141 217 192 122 195 114 89 68
inches 3.4 3.5 4.4 5.1 5.5 8.5 7.6 4.8 7.7 4.5 3.5 2.7
Rainy days 22 22 21 17 16 18 19 17 19 16 17 20

Average annual rainfall in Sasayama: 1726.033mm (679.5 inches)

Average daily sunshine

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

Sasayama average daily sunshine chart
Average daily sunshine Sasayama
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.7 3.9 4.9 6 6.6 5.1 5.6 6.5 4.8 5 4.3 4

Day / night temperatures

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

Sasayama average minimum / maximum temperatures (Celsius) Sasayama average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sasayama (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1.6 -1.5 0.8 6.6 11.5 16.4 20.9 21.8 17.5 11 5.5 0.8
Max °C 5.6 6.1 9.9 16.8 21.6 24.5 28.5 30.1 25.5 19.7 14.2 8.7
Min °F 29.1 29.3 33.4 43.9 52.6 61.4 69.6 71.2 63.5 51.7 41.8 33.4
Max °F 35.6 36.1 41.5 53.1 61.7 68.7 76.5 78.6 70.7 59.5 49.6 40.5

Sea temperature

The graph below shows the average sea temperature.

Sasayama average sea temperature chart (Celsius) Sasayama average sea temperature chart (Fahrenheit)
Average sea temperature around Sasayama in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.6 13.3 13.1 14.4 17.4 21.1 24.5 27.1 25.7 22.6 19.8 17
°F 58.3 55.9 55.6 58 63.3 69.9 76.2 80.8 78.2 72.7 67.7 62.6

Wind speed

The graph below shows the average wind speed.

Sasayama average winspeed by month (km/h) Sasayama average winspeed by month (mph)
Average wind speed in Sasayama (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 12 12 12 11 10 10 10 10 10 11 11
mph 8 8 8 8 7 7 6 7 6 6 7 7

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.

Sasayama relative humidity averages
Average relative humidity in Sasayama
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
74% 74% 71% 69% 70% 76% 78% 76% 77% 75% 75% 75%

Other monthly averages

UV index Best time to go?

Sasayama weather stats

Sasayama weather statistics
Hottest month: August 29.9°C 85.8°F
Driest month: December 68mm 2.7ins
Sunniest month: August 6.5hrs
Coldest month: January 5.4°C 41.7°F
Wettest month: June 217mm 8.5ins
Warmest sea: August 27.1°C 80.8°F
Map showing location of Sasayama (35.06667, 135.21667) Sasayama map pin © Google

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