Koumac

Koumac, Province Nord, New Caledonia

Current Weather

19°

Mostly Clear

Feels Like: 21°

Min: 17°

Max: 25°

The next few hours will be mostly clear, with today reaching 25°C and dropping to 18°C. The coming days will be partly cloudy from afternoon until night.

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Upgrade Now

Hourly Forecast

19° 20° 21° 23° 25° 24° 24° 23° 23° 22° 21° 21° 20° 20° 20° 19° 19° 19° 19° 19° 19° 19° 18° 19° 19° 20° 21° 22° 23° 23° 23° 23° 22° 22° 21° 21° 20° 20° 20° 19° 19° 19° 19° 18° 18° 18° 18° 18°
7%
10%
25%
41%
56%
50%
44%
38%
31%
23%
16%
11%
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
Today
Tomorrow
Thursday

Daylight Hours

06:42

Sunrise

17:27

Sunset

10 hours 45 minutes of sunlight today

Moon

Waxing Gibbous

66% illuminated

12:34

Moonrise

01:27

Moonset

Daily Forecast

Tuesday

17°
25°

Wednesday

18°
23°

Thursday

18°
23°

Friday

17°
23°

Saturday

16°
24°

Sunday

15°
23°

Monday

15°
23°

Air Quality Data Available

Upgrade to access real-time air quality data for Koumac.

Upgrade Now

UV Index

No protection needed
1 Low
Low Extreme

Humidity

91% Very Humid
Low High

Frequently asked questions about weather in Koumac

How warm does it get in Koumac?

The warmest month in Koumac is January, with average high temperatures of 29°C. The average temperature during this period is around 26°C.

How cold does it get in Koumac?

The coldest month in Koumac is August, with average low temperatures of 18°C. The average temperature during this period is around 21°C.

What is the wettest time of year in Koumac?

The wettest month in Koumac is February, with an average of 185mm of precipitation.

What is the driest time of year in Koumac?

The driest month in Koumac is September, with an average of 15mm of precipitation.

View full climate insights for Koumac →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)

Confirm