Nouméa
September
Weather in Nouméa for September 2025
Your guide to Nouméa weather in September - trends and predictions
In general, the average temperature in Nouméa at the beginning of September is 22.7 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 23.1 °C by the end of September.
The climate of Nouméa in September is notably wet, with an average of 14 rainy days, and a total of 74.3 mm of precipitation.
Temperatures
Rain 🌧️
16
Dry days
14
Rainy days
0
Snow days
22°/18°
Temperatures
23 km/h
Avg max wind
73 %
Avg humidity
Nouméa in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2 24° | 3  22° | 4  22° | 5 22° | 6 23° | 7 22° |
| 8 23° | 9  23° | 10  24° | 11 23° | 12 22° | 13 23° | 14  22° |
| 15 20° | 16 20° | 17 21° | 18 21° | 19 22° | 20  22° | 21 24° |
| 22 25° | 23 24° | 24 23° | 25 23° | 26 23° | 27 23° | 28 23° |
| 29 24° | 30 23° |
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Temperatures trend during September in Nouméa
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 24° /18° | 0.8 mm | 7 | |
| 2 Sept. | Patchy rain possible | 24° /18° | 0.6 mm | 7 | |
| 3 Sept. | Overcast | 22° /17° | 0 mm | 6 | |
| 4 Sept. | Cloudy | 22° /17° | 1.7 mm | 6 | |
| 5 Sept. | Light rain shower | 22° /18° | 0.9 mm | 6 | |
| 6 Sept. | Cloudy | 23° /18° | 0.1 mm | 6 | |
| 7 Sept. | Cloudy | 22° /18° | 0.1 mm | 6 | |
| 8 Sept. | Patchy rain possible | 23° /17° | 0.3 mm | 6 | |
| 9 Sept. | Partly cloudy | 23° /17° | 0 mm | 7 | |
| 10 Sept. | Sunny | 24° /18° | 0.1 mm | 6 | |
| 11 Sept. | Light rain shower | 23° /18° | 2.7 mm | 6 | |
| 12 Sept. | Overcast | 22° /18° | 0.1 mm | 6 | |
| 13 Sept. | Sunny | 23° /17° | 0.2 mm | 6 | |
| 14 Sept. | Moderate or heavy rain shower | 22° /18° | 14.6 mm | 6 | |
| 15 Sept. | Moderate or heavy rain shower | 20° /18° | 29.1 mm | 5 | |
| 16 Sept. | Light rain shower | 20° /18° | 4.4 mm | 6 | |
| 17 Sept. | Light rain shower | 21° /18° | 2.4 mm | 6 | |
| 18 Sept. | Light rain shower | 21° /18° | 2.9 mm | 6 | |
| 19 Sept. | Light rain shower | 22° /18° | 2.4 mm | 6 | |
| 20 Sept. | Light drizzle | 22° /18° | 1.2 mm | 6 | |
| 21 Sept. | Patchy rain possible | 24° /18° | 0.1 mm | 6 | |
| 22 Sept. | Patchy rain possible | 25° /19° | 0.3 mm | 6 | |
| 23 Sept. | Light rain shower | 24° /19° | 1.2 mm | 6 | |
| 24 Sept. | Patchy rain possible | 23° /19° | 1.2 mm | 6 | |
| 25 Sept. | Light rain shower | 23° /17° | 1.2 mm | 6 | |
| 26 Sept. | Sunny | 23° /18° | 0 mm | 7 | |
| 27 Sept. | Sunny | 23° /17° | 0 mm | 7 | |
| 28 Sept. | Partly cloudy | 23° /17° | 0 mm | 7 | |
| 29 Sept. | Patchy rain possible | 24° /19° | 0.9 mm | 6 | |
| 30 Sept. | Partly cloudy | 23° /18° | 4.5 mm | 6 | |
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Important Notice
Our weather forecast for Nouméa in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Nouméa forecast closer to your planned date for the most up-to-date weather information.
Nouméa in September - FAQ
What are the expected maximum and minimum temperatures in Nouméa during September?
During September, expect a variety of temperatures with highs around 22° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Nouméa during September?
Moderate rainfall is anticipated in Nouméa during September, with a total of 74.3 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Nouméa during September?
The average wind speed in Nouméa during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Nouméa
Explore the daily rainfall trends and prepare for Nouméas September weather 💧
UV exposure in Nouméa during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Nouméa?Get accurate weather forecasts for Nouméa, located at latitude -22.274 and longitude 166.449. Stay updated with localized weather information tailored for Nouméa.
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