Niamey
September
Weather in Niamey for September 2025
Your guide to Niamey weather in September - trends and predictions
In general, the average temperature in Niamey at the beginning of September is 31.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 36.7 °C by the end of September.
Niamey in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 170.9 mm.
Temperatures
Rain 🌧️
10
Dry days
20
Rainy days
0
Snow days
34°/26°
Temperatures
24 km/h
Avg max wind
57 %
Avg humidity
Niamey in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  34° | 2  31° | 3  29° | 4  31° | 5 30° | 6  33° | 7 35° |
| 8  32° | 9 34° | 10 33° | 11  35° | 12 37° | 13 34° | 14  32° |
| 15 36° | 16 36° | 17 32° | 18 35° | 19 34° | 20 34° | 21 35° |
| 22 36° | 23 35° | 24 35° | 25 35° | 26 37° | 27 38° | 28 38° |
| 29 36° | 30 38° |
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Temperatures trend during September in Niamey
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. | Thundery outbreaks possible | 34° /25° | 3.6 mm | 8 | |
| 2 Sept. | Moderate or heavy rain shower | 31° /23° | 13.4 mm | 7 | |
| 3 Sept. | Patchy light rain | 29° /24° | 2.2 mm | 7 | |
| 4 Sept. | Patchy rain possible | 31° /25° | 5.7 mm | 7 | |
| 5 Sept. | Moderate or heavy rain shower | 30° /22° | 26 mm | 7 | |
| 6 Sept. | Partly cloudy | 33° /24° | 0.4 mm | 8 | |
| 7 Sept. | Partly cloudy | 35° /25° | 17.7 mm | 8 | |
| 8 Sept. | Torrential rain shower | 32° /24° | 13.3 mm | 7 | |
| 9 Sept. | Thundery outbreaks possible | 34° /25° | 1 mm | 8 | |
| 10 Sept. | Moderate or heavy rain shower | 33° /24° | 38.2 mm | 8 | |
| 11 Sept. | Sunny | 35° /25° | 0.2 mm | 8 | |
| 12 Sept. | Sunny | 37° /27° | 2 mm | 8 | |
| 13 Sept. | Thundery outbreaks possible | 34° /27° | 4.4 mm | 7 | |
| 14 Sept. | Cloudy | 32° /24° | 4.8 mm | 7 | |
| 15 Sept. | Partly cloudy | 36° /27° | 0.9 mm | 8 | |
| 16 Sept. | Partly cloudy | 36° /26° | 1.1 mm | 9 | |
| 17 Sept. | Patchy rain possible | 32° /25° | 3.5 mm | 7 | |
| 18 Sept. | Partly cloudy | 35° /25° | 15.4 mm | 8 | |
| 19 Sept. | Patchy rain possible | 34° /26° | 1.5 mm | 8 | |
| 20 Sept. | Cloudy | 34° /26° | 0 mm | 8 | |
| 21 Sept. | Sunny | 35° /25° | 1.5 mm | 8 | |
| 22 Sept. | Partly cloudy | 36° /26° | 8.9 mm | 9 | |
| 23 Sept. | Partly cloudy | 35° /26° | 0.3 mm | 8 | |
| 24 Sept. | Sunny | 35° /26° | 0 mm | 8 | |
| 25 Sept. | Partly cloudy | 35° /25° | 0.5 mm | 9 | |
| 26 Sept. | Partly cloudy | 37° /27° | 1.5 mm | 9 | |
| 27 Sept. | Sunny | 38° /27° | 0 mm | 9 | |
| 28 Sept. | Sunny | 38° /27° | 0.7 mm | 9 | |
| 29 Sept. | Thundery outbreaks possible | 36° /27° | 2.1 mm | 9 | |
| 30 Sept. | Sunny | 38° /27° | 0.1 mm | 9 | |
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Important Notice
Our weather forecast for Niamey 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 Niamey forecast closer to your planned date for the most up-to-date weather information.
Niamey in September - FAQ
What are the expected maximum and minimum temperatures in Niamey during September?
During September, expect a variety of temperatures with highs around 34° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Niamey during September?
Significant rainfall exceeding 170.9 mm is expected in Niamey during September, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Niamey during September?
The average wind speed in Niamey during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Niamey
Explore the daily rainfall trends and prepare for Niameys September weather 💧
UV exposure in Niamey during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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