Koumac monthly weather averages

Contents

Average daytime temperature

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

Koumac average temperature chart (Celsius) Koumac average temperature chart (Fahrenheit)
Average monthly temperatures in Koumac (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 29.2 29.3 28.9 27.5 26 24.5 23.5 23.7 24.6 26 27.6 28.6
°F 84.6 84.7 84.1 81.6 78.8 76.1 74.2 74.6 76.3 78.7 81.6 83.4

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.

Koumac monthly rainfall chart (mm) Koumac monthly rainfall chart (inches)
Average monthly rainfall in Koumac (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 188 189 147 80 72 82 63 52 46 49 89 112
inches 7.4 7.4 5.8 3.1 2.8 3.2 2.5 2 1.8 1.9 3.5 4.4
Rainy days 14 13 13 9 8 10 8 6 5 6 8 10

Average annual rainfall in Koumac: 1310.367mm (515.9 inches)

Average daily sunshine

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

Koumac average daily sunshine chart
Average daily sunshine Koumac
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.7 7.6 7 7.5 6.7 6.6 7.1 7.7 8.2 8.6 8.7 8.6

Day / night temperatures

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

Koumac average minimum / maximum temperatures (Celsius) Koumac average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Koumac (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 22.2 22.6 22.1 20.5 18.8 17.6 16.2 16 16.6 18.1 19.9 21.1
Max °C 29.4 29.5 29.1 27.7 26.2 24.7 23.7 23.9 24.8 26.2 27.8 28.8
Min °F 72 72.6 71.8 68.9 65.8 63.6 61.1 60.7 61.9 64.5 67.7 69.9
Max °F 78.4 78.8 78.1 75.4 72.5 70 67.8 67.8 69.3 71.8 74.8 76.8

Sea temperature

The graph below shows the average sea temperature.

Koumac average sea temperature chart (Celsius) Koumac average sea temperature chart (Fahrenheit)
Average sea temperature around Koumac in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.4 27.9 27.8 27 25.9 24.7 23.9 23.5 23.7 24.5 25.4 26.6
°F 81.3 82.3 82.1 80.6 78.6 76.5 75 74.3 74.7 76.1 77.8 79.8

Wind speed

The graph below shows the average wind speed.

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

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.

Koumac relative humidity averages
Average relative humidity in Koumac
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
79% 81% 81% 79% 78% 78% 76% 75% 74% 74% 76% 77%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Koumac weather stats

Koumac weather statistics
Hottest month: February 29.3°C 84.7°F
Driest month: September 46mm 1.8ins
Sunniest month: October 8.6hrs
Coldest month: July 23.5°C 74.3°F
Wettest month: February 189mm 7.4ins
Warmest sea: February 27.9°C 82.2°F
Map showing location of Koumac (-20.56667, 164.28333) Koumac map pin © Google

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