Average temperature in September is 25.2 °C
Average daytime temperature is 30.3 °C
Average night temperature is 22.1 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: 21.4 °C
Number of sunny days: 23
Number of rainy days: 7
Number of snow days:
Precipitation sum: 3 mm
* Weather data for Antsiranana Madagascar is based on climate observations for 2023 year
| September (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 30.7 | 30.1 | 30.6 | 30.3 | 30 | 32.1 | 29.9 | 31.6 | 28.8 | 29.9 | 30 | 30.3 | 30.9 | 29.6 | 30.3 | 30.6 | 29.9 | 30 | 30.7 | 30.6 | 33.1 | 30.3 | 29.9 | 29.5 | 29.9 | 30.3 | 29.5 | 30.3 | 29.5 | 30.5 |
| Apparent max temperature | 30.7 | 29.6 | 28.8 | 29.8 | 29.4 | 32.1 | 29.8 | 31.5 | 28.4 | 29.8 | 29.3 | 28.5 | 30.7 | 29.6 | 29.5 | 30.4 | 30 | 29.5 | 31 | 30.4 | 34.2 | 31.1 | 29.6 | 28.2 | 29.5 | 29.7 | 29 | 29.4 | 28.8 | 30.7 |
| Mean temperature | 25.1 | 24.9 | 25.2 | 25.2 | 25 | 25.4 | 25.2 | 25.4 | 24.4 | 25.1 | 24.9 | 25.3 | 25.4 | 25 | 25 | 25.2 | 25.2 | 25.1 | 25.8 | 25.6 | 26.3 | 25.5 | 25.1 | 24.9 | 25.3 | 25.3 | 25.3 | 25.5 | 25 | 25.5 |
| Apparent mean temperature | 20.8 | 20.4 | 20.5 | 21.2 | 20.1 | 21.6 | 21.9 | 21.2 | 19.9 | 19 | 20.3 | 20.4 | 21.3 | 21.6 | 20.5 | 19.8 | 22 | 21.6 | 21.5 | 22.9 | 22.5 | 23.3 | 21.9 | 20.9 | 21.2 | 21 | 20.3 | 20 | 21.5 | 22.1 |
| Minimum temperature | 22.1 | 22 | 22.1 | 22.3 | 22.3 | 22 | 21.8 | 21.5 | 21.8 | 21.8 | 21.8 | 21.9 | 22.4 | 22 | 21.9 | 21.4 | 22.3 | 21.9 | 22.3 | 22.8 | 22.9 | 22.8 | 21.5 | 21.7 | 22.3 | 22 | 22.5 | 22.2 | 22.1 | 22.1 |
| Apparent min temperature | 24.4 | 23.9 | 23.8 | 24.6 | 24.1 | 25.8 | 25.4 | 25.2 | 23.7 | 23.9 | 23.7 | 24 | 24.9 | 24.7 | 24.3 | 24.3 | 25.1 | 24.7 | 25.7 | 25.6 | 27.1 | 26 | 25.1 | 23.7 | 24.6 | 24.2 | 24 | 23.6 | 24.1 | 25.6 |
| September | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 |
| Sunshine duration (h) | 11 | 11 | 11.1 | 11 | 11 | 11 | 11 | 11.1 | 9.7 | 11.1 | 11.1 | 11.2 | 11.2 | 11 | 11.2 | 11.1 | 11.1 | 11.2 | 9.9 | 11.1 | 11.1 | 11.1 | 11 | 11.1 | 11.1 | 11.2 | 11.1 | 11.2 | 11.2 | 11.1 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0.7 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.3 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0.1 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 |
| Wind speed (m/s) | 28.6 | 31.6 | 31.2 | 30.8 | 32.5 | 28.5 | 23.3 | 24.6 | 32.3 | 31.6 | 32.1 | 31.7 | 28.3 | 28.4 | 30.4 | 30.2 | 28.9 | 29.2 | 27.6 | 30 | 24.7 | 26.3 | 31.2 | 34.5 | 30.2 | 32.8 | 36.4 | 34.8 | 34 | 26.3 |
In September 2023, the highest daytime temperature in Antsiranana was 33.1°C.
While the minimum temperature at night dropped to 21.4°C.
The average nighttime and daytime temperatures during September in Antsiranana are 22.1°C and 30.3°C respectively.
The precipitation sum in September is about 3 mm.