Ijūin monthly weather averages

Contents

Average daytime temperature

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

Ijūin average temperature chart (Celsius) Ijūin average temperature chart (Fahrenheit)
Average monthly temperatures in Ijūin (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11 11.9 15.2 19.9 23.4 26 29.9 30.8 28.3 23.8 18.6 13.5
°F 51.9 53.4 59.3 67.9 74.1 78.9 85.8 87.5 82.9 74.9 65.5 56.4

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.

Ijūin monthly rainfall chart (mm) Ijūin monthly rainfall chart (inches)
Average monthly rainfall in Ijūin (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 96 108 159 219 252 392 313 213 211 110 93 81
inches 3.8 4.3 6.3 8.6 9.9 15.4 12.3 8.4 8.3 4.3 3.7 3.2
Rainy days 19 18 20 17 17 20 20 19 18 13 13 17

Average annual rainfall in Ijūin: 2410.7mm (949.1 inches)

Average daily sunshine

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

Ijūin average daily sunshine chart
Average daily sunshine Ijūin
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.3 4.4 5.1 5.4 5.5 4.7 6.7 7.4 6.1 6.2 5.3 4.7

Day / night temperatures

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

Ijūin average minimum / maximum temperatures (Celsius) Ijūin average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Ijūin (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2.6 3.5 6.2 11.3 15.2 19.4 23.6 23.8 20.8 15 9.6 4.5
Max °C 11.3 12.1 15.4 20.2 23.6 26.2 30.1 31 28.5 24.1 18.9 13.8
Min °F 36.6 38.3 43.2 52.3 59.4 66.9 74.4 74.8 69.4 58.9 49.2 40
Max °F 44.4 46 51.4 60.3 66.9 73 80.2 81.3 76.3 67.1 57.6 48.4

Sea temperature

The graph below shows the average sea temperature.

Ijūin average sea temperature chart (Celsius) Ijūin average sea temperature chart (Fahrenheit)
Average sea temperature around Ijūin in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 20.1 19.3 19.7 20.8 22.6 24.7 27.5 28.7 27.7 25.9 24 21.8
°F 68.2 66.8 67.4 69.5 72.7 76.5 81.6 83.6 81.9 78.6 75.1 71.3

Wind speed

The graph below shows the average wind speed.

Ijūin average winspeed by month (km/h) Ijūin average winspeed by month (mph)
Average wind speed in Ijūin (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 12 13 12 10 10 10 11 10 11 11 11
mph 7 8 8 7 7 7 6 7 6 7 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.

Ijūin relative humidity averages
Average relative humidity in Ijūin
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 71% 71% 75% 76% 82% 82% 80% 79% 73% 73% 73%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Ijūin weather stats

Ijūin weather statistics
Hottest month: August 30.8°C 87.4°F
Driest month: December 81mm 3.2ins
Sunniest month: August 7.4hrs
Coldest month: January 11°C 51.8°F
Wettest month: June 392mm 15.4ins
Warmest sea: August 28.7°C 83.7°F
Map showing location of Ijūin (31.61667, 130.4) Ijūin map pin © Google

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