The climate in Koumac during April can be summarized as hot, humid and reasonably dry.
April is in the fall / autumn in Koumac and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 21°C (69°F) is normal.
Daytime temperature | 27.7°C 81.9°F |
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Nightly temperature | 20.5°C 68.9°F |
Average temperature | 24.1°C 75.4°F |
Daily sunshine | 7.5 hrs |
Avg rainfall | 80 mm 3.1 ins |
Rainy days | 9 days |
Sea temperature | 27°C 80.6°F |
Humidity | 79% |
Windspeed | 11.9kph 7 mph |
On average April is the 6th driest month of the year in Koumac with around 80mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.5 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Koumac in April 2025.
Hottest month: | February | 29.3°C 84.7°F |
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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 |