Yoichi monthly weather averages

Average daytime temperature

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

Yoichi average temperature chart (Celsius) Yoichi average temperature chart (Fahrenheit)
Average monthly temperatures in Yoichi (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -2.7 -2.2 1.9 8.8 15.2 18.9 22.7 24.3 20.2 13.9 6.3 0.1
°F 27.1 28.1 35.4 47.9 59.3 66 72.9 75.8 68.3 57 43.3 32.2

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.

Yoichi monthly rainfall chart (mm) Yoichi monthly rainfall chart (inches)
Average monthly rainfall in Yoichi (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 157 118 86 66 63 62 85 137 139 144 155 160
inches 6.2 4.6 3.4 2.6 2.5 2.4 3.3 5.4 5.5 5.7 6.1 6.3
Rainy days 30 26 25 18 17 16 16 17 18 20 25 28

Average annual rainfall in Yoichi: 1554mm (611.8 inches)

Average daily sunshine

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

Yoichi average daily sunshine chart
Average daily sunshine Yoichi
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.1 3.1 4.9 6.3 6.7 6.4 5.6 5.5 6 5.1 2.8 1.9

Day / night temperatures

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

Yoichi average minimum / maximum temperatures (Celsius) Yoichi average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Yoichi (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -9.3 -9.2 -5.3 0.6 5.8 10.7 15.5 16.9 11.6 5.1 -0.7 -6.1
Max °C -2.6 -2 2.1 9.1 15.4 19.1 22.9 24.5 20.4 14.1 6.5 0.3
Min °F 15.4 15.4 22.6 33 42.4 51.3 59.9 62.4 52.9 41.2 30.8 21.1
Max °F 21.4 21.9 29.1 40.6 51.1 58.8 66.6 69.3 60.8 49.3 37.2 26.8

Sea temperature

The graph below shows the average sea temperature.

Yoichi average sea temperature chart (Celsius) Yoichi average sea temperature chart (Fahrenheit)
Average sea temperature around Yoichi in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.6 4.3 4.7 6.4 9.4 13.6 18 21.3 20.6 16.6 12.1 8.4
°F 42.1 39.7 40.5 43.5 48.9 56.4 64.3 70.3 69.1 61.9 53.8 47

Wind speed

The graph below shows the average wind speed.

Yoichi average winspeed by month (km/h) Yoichi average winspeed by month (mph)
Average wind speed in Yoichi (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 13 12 12 12 12 10 10 10 10 12 12 12
mph 8 7 7 7 7 7 6 6 6 7 8 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.

Yoichi relative humidity averages
Average relative humidity in Yoichi
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 74% 71% 69% 72% 79% 82% 81% 76% 71% 71% 74%

Other monthly averages

UV index Best time to go?

Yoichi weather stats

Yoichi weather statistics
Hottest month: August 24.3°C 75.7°F
Driest month: June 62mm 2.4ins
Sunniest month: September 6hrs
Coldest month: January -2.7°C 27.1°F
Wettest month: December 160mm 6.3ins
Warmest sea: August 21.3°C 70.3°F
Map showing location of Yoichi (43.20389, 140.77028) Yoichi map pin © Google

Locations nearby

Top Japan locations