Fukushima monthly weather averages

Average daytime temperature

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

Fukushima average temperature chart (Celsius) Fukushima average temperature chart (Fahrenheit)
Average monthly temperatures in Fukushima (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.8 4.3 8.2 16 21.5 24 27.5 29.4 24.2 18.3 12.5 6.9
°F 38.8 39.8 46.8 60.9 70.7 75.2 81.4 84.9 75.5 65 54.6 44.4

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.

Fukushima monthly rainfall chart (mm) Fukushima monthly rainfall chart (inches)
Average monthly rainfall in Fukushima (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 52 55 69 76 87 123 145 144 156 97 64 49
inches 2 2.2 2.7 3 3.4 4.9 5.7 5.7 6.1 3.8 2.5 1.9
Rainy days 27 24 23 17 16 19 21 19 20 18 20 24

Average annual rainfall in Fukushima: 1295.467mm (510 inches)

Average daily sunshine

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

Fukushima average daily sunshine chart
Average daily sunshine Fukushima
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.5 5.1 6 6.5 6.9 5.2 5 6 4.4 4.8 4.5 4.3

Day / night temperatures

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

Fukushima average minimum / maximum temperatures (Celsius) Fukushima average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Fukushima (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -3.6 -3.3 -0.7 5.1 10.5 15.2 19.4 20.8 16.1 9.1 3.5 -0.9
Max °C 4 4.5 8.5 16.3 21.8 24.2 27.7 29.6 24.4 18.6 12.8 7.1
Min °F 25.6 26.1 30.8 41.2 50.8 59.4 66.8 69.4 60.9 48.3 38.2 30.4
Max °F 32.4 33.1 39 51.3 61 67.5 74.3 77.4 68.4 56.8 46.6 37.6

Sea temperature

The graph below shows the average sea temperature.

Fukushima average sea temperature chart (Celsius) Fukushima average sea temperature chart (Fahrenheit)
Average sea temperature around Fukushima in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.1 12.5 12.5 14.2 17.1 20.1 22.7 25.2 24.2 21.5 19.1 16.6
°F 57.3 54.5 54.5 57.5 62.7 68.3 72.9 77.4 75.6 70.7 66.3 61.8

Wind speed

The graph below shows the average wind speed.

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

Fukushima relative humidity averages
Average relative humidity in Fukushima
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
72% 70% 66% 64% 66% 76% 80% 78% 79% 76% 73% 73%

Other monthly averages

UV index Best time to go?

Fukushima weather stats

Fukushima weather statistics
Hottest month: August 29.4°C 84.9°F
Driest month: December 49mm 1.9ins
Sunniest month: March 6hrs
Coldest month: January 3.8°C 38.8°F
Wettest month: September 156mm 6.1ins
Warmest sea: August 25.2°C 77.4°F
Map showing location of Fukushima (37.75, 140.46778) Fukushima map pin © Google

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