See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
23°
Light Rain
Feels Like: 23°
Min: 19°
Max: 25°
The next few hours will be mostly clear, with today reaching 25°C and dropping to 17°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:51
Sunrise
17:56
Sunset
Moon
Waxing Gibbous
16:39
Moonrise
05:10
Moonset
Daily Forecast
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Current stargazing conditions?
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View stargazing scoreWeather in Koumac Airport today, September 25, 2026
Koumac Airport starts September 25, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans.
Expect highs of 25°C and cooler readings close to 19°C. Expect humidity between 62% and 76%, most humid near 23:00. A lighter breeze peaks around 14:00 near 4.6 km/h.
Expect the wet theme to continue later, as rain odds reach 90% near 14:00. Cloud amounts hold near 56% around 14:00. Views remain open at about 16.1 km. Expect sunrise at 05:51, sunset at 17:56, and 12 hours 5 minutes of sunlight today overall.
Taken together, Koumac Airport looks wet enough on September 25, 2026 that flexible outdoor plans work best, with temperatures peaking near 25°C.
Frequently asked questions about weather in Koumac Airport
How warm does it get in Koumac Airport?
The warmest month in Koumac Airport is January, with average high temperatures of 29°C. The average temperature during this period is around 27°C.
How cold does it get in Koumac Airport?
The coldest month in Koumac Airport is August, with average low temperatures of 19°C. The average temperature during this period is around 21°C.
What is the wettest time of year in Koumac Airport?
The wettest month in Koumac Airport is February, with an average of 196mm of precipitation.
What is the driest time of year in Koumac Airport?
The driest month in Koumac Airport is September, with an average of 26mm of precipitation.
