Antananarivo
September
Weather in Antananarivo for September 2026
Your guide to Antananarivo weather in September - trends and predictions
Until now, September 2026 in Antananarivo is slightly cooler than the historical average by 1.8 °C.
The forecast for the next days in Antananarivo predicts temperatures to be around 24 °C, close to the historical average.
In general, the average temperature in Antananarivo at the beginning of September is 23.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 26.3 °C by the end of September.
With an average of 2 rainy days, Antananarivo experiences minimal rainfall in September.
Temperatures
Rain 🌧️
28
Dry days
2
Rainy days
0
Snow days
26°/10°
Temperatures
20 km/h
Avg max wind
62 %
Avg humidity
Antananarivo Weather September
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Temperatures trend during September in Antananarivo
See the weather trend as well as the moving average line
September weather in Antananarivo day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 24° /8° | 0.3 mm | 7 | |
| 2 Sept. |  Partly cloudy | 22° /8° | 0.8 mm | 7 | |
| 3 Sept. |  Mist | 22° /8° | 1.3 mm | 7 | |
| 4 Sept. | Sunny | 22° /10° | 2.1 mm | 6 | |
| 5 Sept. | Sunny | 24° /10° | 0.4 mm | 7 | |
| 6 Sept. | Sunny | 26° /10° | 0 mm | 8 | |
| 7 Sept. | Sunny | 27° /10° | 0 mm | 7 | |
| 8 Sept. |  Overcast | 24° /10° | 0.8 mm | 6 | |
| 9 Sept. | Partly cloudy | 24° /10° | 0.6 mm | 6 | |
| 10 Sept. | Partly cloudy | 25° /10° | 0.2 mm | 6 | |
| 11 Sept. | Overcast | 25° /10° | 0 mm | 6 | |
| 12 Sept. | Partly cloudy | 27° /11° | 1.3 mm | 8 | |
| 13 Sept. | Mist | 25° /10° | 0 mm | 7 | |
| 14 Sept. | Mist | 25° /10° | 0 mm | 7 | |
| 15 Sept. |  Patchy rain possible | 18° /9° | 0.7 mm | 11.4 | |
| 16 Sept. | Patchy rain possible | 19° /11° | 0.2 mm | 9.5 | |
| 17 Sept. | Overcast | 20° /11° | 0.1 mm | 12.1 | |
| 18 Sept. | Sunny | 24° /10° | 0 mm | 7 | |
| 19 Sept. | Overcast | 25° /14° | 0 mm | 7 | |
| 20 Sept. | Sunny | 26° /13° | 0 mm | 8 | |
| 21 Sept. | Sunny | 27° /12° | 0 mm | 8 | |
| 22 Sept. | Sunny | 28° /13° | 0.9 mm | 8 | |
| 23 Sept. | Sunny | 28° /15° | 1.1 mm | 8 | |
| 24 Sept. | Sunny | 30° /15° | 0 mm | 8 | |
| 25 Sept. | Patchy rain possible | 27° /13° | 0.1 mm | 7 | |
| 26 Sept. | Overcast | 22° /13° | 0 mm | 7 | |
| 27 Sept. | Overcast | 22° /14° | 0 mm | 6 | |
| 28 Sept. | Sunny | 24° /11° | 0 mm | 7 | |
| 29 Sept. | Partly cloudy | 29° /10° | 0 mm | 8 | |
| 30 Sept. | Partly cloudy | 30° /11° | 0 mm | 8 | |
| Next | |||||
Important Notice
Our weather forecast for Antananarivo 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 Antananarivo forecast closer to your planned date for the most up-to-date weather information.
Change Month
Antananarivo in September - FAQ
What are the expected maximum and minimum temperatures in Antananarivo during September?
Enjoy moderate daytime temperatures of up to 26° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Antananarivo during September?
Rainfall in Antananarivo during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 2 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Antananarivo during September?
The average wind speed in Antananarivo during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Antananarivo
Explore the daily rainfall trends and prepare for Antananarivos September weather 💧
Typically, Antananarivo has 2 rainy days in September with a total of 7.4 mm of rainfall.
UV exposure in Antananarivo during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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