South Province (Nouméa)
September
Weather in South Province for September 2025
Your guide to South Province weather in September - trends and predictions
Until now, September 2025 in South Province is slightly cooler than the historical average by -0.6 °C.
The forecast for the upcoming days in South Province predicts a temperature of 24.4 °C, which is slightly above the historical average.
In general, the average temperature in South Province at the beginning of September is 23 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 24 °C by the end of September.
The climate of South Province 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
South Province Weather September
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What’s the Weather Like in South Province This September?
Discover the average temperatures and weather trends across South Province’s cities this September.
Temperatures trend during September in South Province
See the weather trend as well as the moving average line
September weather in South Province day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 24° /18° | 0.5 mm | 6 | |
| 2 Sept. | Patchy rain possible | 24° /18° | 0.7 mm | 6 | |
| 3 Sept. |  Overcast | 23° /18° | 0.2 mm | 6 | |
| 4 Sept. | Light rain shower | 24° /18° | 1.8 mm | 6 | |
| 5 Sept. | Light rain shower | 23° /19° | 2.2 mm | 6 | |
| 6 Sept. |  Cloudy | 22° /18° | 2.5 mm | 6 | |
| 7 Sept. | Cloudy | 21° /17° | 3.1 mm | 5 | |
| 8 Sept. | Patchy rain possible | 22° /16° | 0.5 mm | 6 | |
| 9 Sept. |  Partly cloudy | 23° /17° | 0 mm | 6 | |
| 10 Sept. |  Sunny | 24° /17° | 0 mm | 6 | |
| 11 Sept. | Patchy rain possible | 23° /18° | 1.8 mm | 6 | |
| 12 Sept. | Patchy rain possible | 23° /18° | 0.7 mm | 6 | |
| 13 Sept. | Patchy rain possible | 23° /17° | 0.3 mm | 6 | |
| 14 Sept. | Patchy rain possible | 22° /18° | 9.7 mm | 6 | |
| 15 Sept. |  Moderate or heavy rain shower | 20° /18° | 29.1 mm | 5 | |
| 16 Sept. | Patchy rain possible | 23° /18° | 0.3 mm | 2.3 | |
| 17 Sept. | Patchy rain possible | 24° /18° | 0.2 mm | 2.3 | |
| 18 Sept. | Patchy rain possible | 25° /19° | 0.6 mm | 2.3 | |
| 19 Sept. | Patchy rain possible | 24° /19° | 0.3 mm | 2.2 | |
| 20 Sept. | Patchy rain possible | 25° /19° | 0.5 mm | 6 | |
| 21 Sept. | Patchy rain possible | 26° /21° | 0.2 mm | 6 | |
| 22 Sept. | Patchy rain possible | 25° /20° | 0.8 mm | 6 | |
| 23 Sept. | Patchy rain possible | 25° /20° | 2.5 mm | 6 | |
| 24 Sept. | Patchy rain possible | 23° /20° | 0.2 mm | 6 | |
| 25 Sept. | Patchy rain possible | 26° /19° | 2.8 mm | 6 | |
| 26 Sept. | Patchy rain possible | 21° /20° | 4.4 mm | 6 | |
| 27 Sept. | Partly cloudy | 26° /21° | 0 mm | 7 | |
| 28 Sept. | Patchy rain possible | 24° /22° | 1.5 mm | 6 | |
| 29 Sept. | Patchy rain possible | 25° /21° | 0.3 mm | 6 | |
| 30 Sept. | Partly cloudy | 23° /18° | 4.5 mm | 6 | |
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Important Notice
Our weather forecast for South Province 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 South Province forecast closer to your planned date for the most up-to-date weather information.
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South Province in September - FAQ
What are the expected maximum and minimum temperatures in South Province 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 South Province during September?
Moderate rainfall is anticipated in South Province 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 South Province during September?
The average wind speed in South Province during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in South Province
Explore the daily rainfall trends and prepare for South Provinces September weather 💧
UV exposure in South Province during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Provinces in South Province
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Top locations in South Province
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Where is South Province?Get accurate weather forecasts for South Province, located at latitude -22.274 and longitude 166.449. Stay updated with localized weather information tailored for South Province.
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