Koga monthly weather averages

Average daytime temperature

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

Koga average temperature chart (Celsius) Koga average temperature chart (Fahrenheit)
Average monthly temperatures in Koga (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.5 9 12.2 18.1 22.7 25.1 28.6 30.7 26 20.6 15.7 11.1
°F 47.3 48.3 54 64.6 72.9 77.2 83.4 87.3 78.7 69.1 60.3 51.9

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.

Koga monthly rainfall chart (mm) Koga monthly rainfall chart (inches)
Average monthly rainfall in Koga (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 29 46 71 101 123 180 145 163 184 126 66 33
inches 1.1 1.8 2.8 4 4.9 7.1 5.7 6.4 7.3 5 2.6 1.3
Rainy days 8 10 14 16 16 20 21 17 20 16 11 7

Average daily sunshine

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

Koga average daily sunshine chart
Average daily sunshine Koga
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.8 6.3 6.3 6 6.4 4.4 4.6 5.9 4.1 4.9 5.5 6.4

Day / night temperatures

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

Koga average minimum / maximum temperatures (Celsius) Koga average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Koga (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -2.8 -1.7 1.3 7.4 12.5 17.1 21.1 22.5 18.5 11.6 5.2 -0.4
Max °C 8.8 9.3 12.5 18.4 23 25.3 28.8 30.9 26.2 20.9 16 11.4
Min °F 27 28.9 34.3 45.3 54.4 62.8 69.9 72.5 65.2 52.8 41.4 31.4
Max °F 37.4 38.8 44.4 55.2 63.9 70.2 76.8 80.1 72.1 61.2 51.1 41.9

Sea temperature

The graph below shows the average sea temperature.

Koga average sea temperature chart (Celsius) Koga average sea temperature chart (Fahrenheit)
Average sea temperature around Koga in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 15.5 14.2 14.3 15.8 18.5 21.2 23.7 26 25 22.4 20.2 17.7
°F 59.9 57.6 57.8 60.5 65.2 70.2 74.7 78.8 77 72.4 68.3 63.9

Wind speed

The graph below shows the average wind speed.

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

Koga relative humidity averages
Average relative humidity in Koga
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
60% 60% 61% 67% 71% 78% 81% 79% 79% 74% 70% 64%

Other monthly averages

UV index Best time to go?

Koga weather stats

Koga weather statistics
Hottest month: August 30.7°C 87.3°F
Driest month: January 29mm 1.1ins
Sunniest month: January 6.8hrs
Coldest month: January 8.5°C 47.3°F
Wettest month: September 184mm 7.2ins
Warmest sea: August 26°C 78.8°F
Map showing location of Koga (36.18333, 139.71667)

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