Yashio monthly weather averages

Average daytime temperature

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

Yashio average temperature chart (Celsius) Yashio average temperature chart (Fahrenheit)
Average monthly temperatures in Yashio (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.4 9.6 12.5 18.1 22.4 24.8 28.3 30.4 26.2 21 16.3 11.9
°F 48.9 49.3 54.6 64.6 72.4 76.6 82.9 86.8 79.2 69.7 61.3 53.4

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.

Yashio monthly rainfall chart (mm) Yashio monthly rainfall chart (inches)
Average monthly rainfall in Yashio (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 44 61 95 117 123 169 119 134 176 158 86 45
inches 1.7 2.4 3.7 4.6 4.8 6.6 4.7 5.3 6.9 6.2 3.4 1.8
Rainy days 9 11 17 16 16 19 19 16 19 17 13 9

Average annual rainfall in Yashio: 1502.067mm (591.4 inches)

Average daily sunshine

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

Yashio average daily sunshine chart
Average daily sunshine Yashio
  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 4.8 6.3 4.2 4.6 5.1 6.1

Day / night temperatures

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

Yashio average minimum / maximum temperatures (Celsius) Yashio average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Yashio (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0 0.8 3.5 9.3 14.2 18.1 21.8 23.4 19.6 13.5 7.7 2.5
Max °C 9.6 9.9 12.8 18.3 22.7 25 28.5 30.6 26.4 21.2 16.5 12.1
Min °F 32 33.4 38.2 48.7 57.5 64.5 71.2 74.1 67.3 56.2 45.9 36.5
Max °F 40.6 41.5 46.6 56.8 65.1 70.7 77.2 80.6 73.4 63.1 53.8 45.1

Sea temperature

The graph below shows the average sea temperature.

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

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

Yashio relative humidity averages
Average relative humidity in Yashio
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
56% 57% 61% 68% 71% 78% 80% 77% 78% 72% 67% 60%

Other monthly averages

UV index Best time to go?

Yashio weather stats

Yashio weather statistics
Hottest month: August 30.4°C 86.7°F
Driest month: January 44mm 1.7ins
Sunniest month: January 6.3hrs
Coldest month: January 9.4°C 48.9°F
Wettest month: September 176mm 6.9ins
Warmest sea: August 26.3°C 79.3°F
Map showing location of Yashio (35.82255, 139.83905) Yashio map pin © Google

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