Sanma (Luganville)
September
Weather in Sanma for September 2025
Your guide to Sanma weather in September - trends and predictions
Until now, September 2025 in Sanma has been nearly identical to the historical average, with a temperature of 26.9 °C (showing only a slight deviation of -0.5 °C).
The forecast for the next days in Sanma predicts temperatures to be around 27 °C, close to the historical average.
In general, the average temperature in Sanma at the beginning of September is 28 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.4 °C by the end of September.
Sanma experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 85.1 mm.
Temperatures
Rain 🌧️
8
Dry days
22
Rainy days
0
Snow days
27°/20°
Temperatures
11 km/h
Avg max wind
81 %
Avg humidity
Sanma Weather September
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Temperatures trend during September in Sanma
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September weather in Sanma day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Moderate or heavy rain shower | 28° /21° | 4.4 mm | 7 | |
| 2 Sept. |  Patchy rain possible | 29° /19° | 2.1 mm | 7 | |
| 3 Sept. | Patchy rain possible | 29° /20° | 1.3 mm | 7 | |
| 4 Sept. | Light rain shower | 28° /20° | 3.7 mm | 7 | |
| 5 Sept. | Patchy rain possible | 28° /21° | 5.8 mm | 7 | |
| 6 Sept. | Light rain shower | 27° /20° | 1.9 mm | 7 | |
| 7 Sept. | Patchy rain possible | 27° /19° | 1.9 mm | 7 | |
| 8 Sept. |  Sunny | 26° /17° | 1.4 mm | 7 | |
| 9 Sept. | Patchy rain possible | 26° /18° | 0.6 mm | 6 | |
| 10 Sept. | Patchy rain possible | 27° /19° | 1 mm | 7 | |
| 11 Sept. | Light rain shower | 27° /20° | 3.7 mm | 7 | |
| 12 Sept. | Patchy rain possible | 28° /20° | 0.2 mm | 7 | |
| 13 Sept. | Patchy rain possible | 28° /21° | 0.4 mm | 7 | |
| 14 Sept. |  Overcast | 26° /20° | 9.8 mm | 6 | |
| 15 Sept. |  Moderate rain | 26° /20° | 9.1 mm | 6 | |
| 16 Sept. | Moderate rain | 26° /24° | 7.3 mm | 2.2 | |
| 17 Sept. | Patchy rain possible | 25° /24° | 3.6 mm | 2.2 | |
| 18 Sept. | Patchy rain possible | 25° /23° | 1.5 mm | 2.1 | |
| 19 Sept. | Patchy rain possible | 26° /23° | 2.1 mm | 2.6 | |
| 20 Sept. | Patchy rain possible | 25° /23° | 1.4 mm | 6 | |
| 21 Sept. | Patchy rain possible | 26° /24° | 0.2 mm | 6 | |
| 22 Sept. | Patchy rain possible | 28° /24° | 0.1 mm | 7 | |
| 23 Sept. | Patchy rain possible | 27° /25° | 0.3 mm | 7 | |
| 24 Sept. | Patchy rain possible | 27° /24° | 1.2 mm | 7 | |
| 25 Sept. | Patchy rain possible | 27° /25° | 0.5 mm | 7 | |
| 26 Sept. | Patchy rain possible | 27° /24° | 4.7 mm | 7 | |
| 27 Sept. | Patchy rain possible | 28° /25° | 2.9 mm | 7 | |
| 28 Sept. | Patchy rain possible | 28° /24° | 0.6 mm | 7 | |
| 29 Sept. | Patchy rain possible | 28° /25° | 0.9 mm | 7 | |
| 30 Sept. | Patchy rain possible | 27° /20° | 1.6 mm | 7 | |
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Important Notice
Our weather forecast for Sanma 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 Sanma forecast closer to your planned date for the most up-to-date weather information.
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Sanma in September - FAQ
What are the expected maximum and minimum temperatures in Sanma during September?
During September, expect a variety of temperatures with highs around 27° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Sanma during September?
Moderate rainfall is anticipated in Sanma during September, with a total of 85.1 mm spread over approximately 22 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Sanma during September?
The average wind speed in Sanma during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Sanma
Explore the daily rainfall trends and prepare for Sanmas September weather 💧
UV exposure in Sanma during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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