Ōnojō monthly weather averages

Average daytime temperature

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

Ōnojō average temperature chart (Celsius) Ōnojō average temperature chart (Fahrenheit)
Average monthly temperatures in Ōnojō (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.1 9.9 13.5 19 23.2 26.2 30.3 31.5 27.6 22.5 17.1 11.8
°F 48.3 49.9 56.4 66.2 73.7 79.1 86.5 88.6 81.6 72.5 62.8 53.3

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.

Ōnojō monthly rainfall chart (mm) Ōnojō monthly rainfall chart (inches)
Average monthly rainfall in Ōnojō (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 75 77 108 154 166 270 301 163 191 93 79 55
inches 2.9 3 4.3 6.1 6.5 10.6 11.8 6.4 7.5 3.6 3.1 2.2
Rainy days 20 19 18 16 15 18 18 16 17 13 15 19

Average annual rainfall in Ōnojō: 1894.6mm (745.9 inches)

Average daily sunshine

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

Ōnojō average daily sunshine chart
Average daily sunshine Ōnojō
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.5 4.2 5.4 5.9 6.4 5.2 5.9 7 5.6 6 4.8 3.8

Day / night temperatures

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

Ōnojō average minimum / maximum temperatures (Celsius) Ōnojō average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Ōnojō (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2.2 2.7 5.1 10.2 14.4 18.9 23.8 24.2 20.1 13.7 8.5 4.2
Max °C 9.3 10.1 13.8 19.2 23.4 26.4 30.5 31.7 27.8 22.7 17.3 12
Min °F 35.9 36.9 41.1 50.4 57.9 65.9 74.8 75.5 68.1 56.7 47.3 39.6
Max °F 42.3 43.5 48.9 58.5 66 72.7 80.8 82.2 75 64.8 55.2 46.6

Sea temperature

The graph below shows the average sea temperature.

Ōnojō average sea temperature chart (Celsius) Ōnojō average sea temperature chart (Fahrenheit)
Average sea temperature around Ōnojō in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 17.2 16.1 16.3 17.3 19.3 22 25.3 27.7 26.4 24.1 21.9 19.4
°F 63 61.1 61.3 63.1 66.8 71.7 77.6 81.8 79.5 75.3 71.4 67

Wind speed

The graph below shows the average wind speed.

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

Ōnojō relative humidity averages
Average relative humidity in Ōnojō
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
67% 68% 68% 70% 72% 78% 78% 77% 76% 73% 71% 69%

Other monthly averages

UV index Best time to go?

Ōnojō weather stats

Ōnojō weather statistics
Hottest month: August 31.5°C 88.7°F
Driest month: December 55mm 2.2ins
Sunniest month: August 7hrs
Coldest month: January 9.1°C 48.4°F
Wettest month: July 301mm 11.9ins
Warmest sea: August 27.7°C 81.9°F
Map showing location of Ōnojō (33.53567, 130.47861) Ōnojō map pin © Google

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