| < December >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Koumac in December is fairly hot at 25.1 °C (77.18 °F).
- Afternoons can be very hot with average high temperatures reaching 29 °C (84.2 °F).
- Overnight temperatures are generally really warm with an average low of 21.3 °C (70.3 °F).
- The mean diurnal temperature range/ variation in December is 7.7 °C (13.9 °F).
- The weather in December is not exactly parched. Circa 101.3mm (4in) of H2O is discharged.
- The shortest day is 13:17 long and the longest day is 13:22 long with an average length of 13:21.
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Weather Trend Graph for December in Koumac, New Caledonia
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