Kōriyama monthly weather averages

Contents

Average daytime temperature

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

Kōriyama average temperature chart (Celsius) Kōriyama average temperature chart (Fahrenheit)
Average monthly temperatures in Kōriyama (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.1 4.5 8.2 15.4 20.6 23.1 26.6 28.6 23.7 18 12.5 7.1
°F 39.3 40.1 46.7 59.8 69.1 73.6 79.9 83.5 74.7 64.4 54.5 44.8

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.

Kōriyama monthly rainfall chart (mm) Kōriyama monthly rainfall chart (inches)
Average monthly rainfall in Kōriyama (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 43 51 72 90 102 146 149 161 169 109 63 40
inches 1.7 2 2.8 3.5 4 5.8 5.9 6.4 6.7 4.3 2.5 1.6
Rainy days 24 22 21 17 17 20 21 20 20 18 18 21

Average annual rainfall in Kōriyama: 1371.034mm (539.8 inches)

Average daily sunshine

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

Kōriyama average daily sunshine chart
Average daily sunshine Kōriyama
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.1 5.5 6.1 6.4 6.8 5 4.9 5.9 4.3 4.8 4.8 4.9

Day / night temperatures

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

Kōriyama average minimum / maximum temperatures (Celsius) Kōriyama average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Kōriyama (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -4.1 -3.7 -1 4.7 9.9 14.7 18.8 20.2 15.7 8.8 3.1 -1.5
Max °C 4.3 4.7 8.4 15.7 20.9 23.3 26.8 28.8 23.9 18.3 12.8 7.3
Min °F 24.7 25.3 30.2 40.5 49.8 58.5 65.8 68.4 60.3 47.8 37.5 29.3
Max °F 32.2 32.9 38.7 50.4 59.7 66.2 73 76.1 67.6 56.3 46.2 37.2

Sea temperature

The graph below shows the average sea temperature.

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

Kōriyama average winspeed by month (km/h) Kōriyama average winspeed by month (mph)
Average wind speed in Kōriyama (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 7 6 6 5 4 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.

Kōriyama relative humidity averages
Average relative humidity in Kōriyama
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
70% 69% 66% 66% 69% 78% 82% 80% 80% 76% 73% 71%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Kōriyama weather stats

Kōriyama weather statistics
Hottest month: August 28.6°C 83.5°F
Driest month: December 40mm 1.6ins
Sunniest month: March 6.1hrs
Coldest month: January 4.1°C 39.4°F
Wettest month: September 169mm 6.7ins
Warmest sea: August 25.2°C 77.4°F
Map showing location of Kōriyama (37.4, 140.38333) Kōriyama map pin © Google

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