Average temperature in September is 25.5 °C
Average daytime temperature is 26.2 °C
Average night temperature is 24.6 °C
Absolute maximum temperature: 27 °C
Absolute minimum temperature: 23.5 °C
Number of sunny days:
Number of rainy days: 30
Number of snow days:
Precipitation sum: 457 mm
* Weather data for Anse Royale Seychelles 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 | 26 | 25.9 | 26 | 26.2 | 26.2 | 26.4 | 26.4 | 25.9 | 26.1 | 26.6 | 26.1 | 26.4 | 27 | 26.2 | 26.2 | 25.9 | 26.3 | 26.4 | 26.6 | 26.7 | 26.8 | 26.4 | 26.5 | 25.5 | 25.7 | 25.1 | 26.3 | 26.1 | 25.8 | 26.6 |
| Apparent max temperature | 27.6 | 26.5 | 28 | 28.9 | 28.4 | 27.4 | 27.7 | 28.3 | 28 | 27.7 | 27 | 28.7 | 27.9 | 27.7 | 26.1 | 27.5 | 27.6 | 28.4 | 31.5 | 28.5 | 28.9 | 27.9 | 26.8 | 27.2 | 26.7 | 26.8 | 28.5 | 27.7 | 27.8 | 28.1 |
| Mean temperature | 25.2 | 25.4 | 25.3 | 25.7 | 25.5 | 25.7 | 26 | 24.9 | 25.4 | 25.8 | 25.6 | 25.9 | 26 | 25.3 | 25.4 | 25.1 | 25.5 | 25.7 | 25.5 | 25.4 | 26.2 | 25.4 | 25.8 | 24.6 | 24.9 | 24.7 | 25.9 | 25.7 | 25.3 | 25.8 |
| Apparent mean temperature | 24.9 | 25.1 | 25.2 | 26.1 | 24.9 | 25.7 | 26.5 | 25.9 | 25.5 | 25.6 | 25.3 | 26.3 | 25.8 | 25.3 | 24.5 | 25.7 | 25.6 | 26 | 26.1 | 25.1 | 26 | 24.7 | 25.1 | 24.5 | 25.1 | 25.5 | 25.8 | 25.5 | 26.1 | 26.5 |
| Minimum temperature | 24.6 | 24.9 | 24.5 | 25 | 24 | 24.8 | 25 | 24.1 | 24.3 | 24.5 | 24.9 | 24.9 | 25 | 24.7 | 24.4 | 24.6 | 25.1 | 24.9 | 24.6 | 23.6 | 24.8 | 24.2 | 24.9 | 23.5 | 24.5 | 24.4 | 25.2 | 25.2 | 24.4 | 24.9 |
| Apparent min temperature | 26 | 25.9 | 26.6 | 27.5 | 26.1 | 26.5 | 27 | 27.2 | 26.6 | 26.4 | 25.9 | 27.3 | 26.8 | 26.4 | 25.4 | 26.5 | 26.6 | 27.5 | 28.9 | 26.9 | 27.6 | 26.4 | 25.9 | 26 | 25.9 | 26 | 26.8 | 26.7 | 26.9 | 27.4 |
| 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) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Sunshine duration (h) | 6 | 6 | 7.3 | 6.1 | 4.6 | 10.4 | 8.2 | 10.9 | 11.1 | 8.5 | 10.2 | 10.9 | 8.7 | 9.5 | 5.8 | 6.7 | 0.4 | 10.9 | 11.1 | 1.6 | 11.4 | 10.1 | 4.7 | 2.7 | 0 | 2.1 | 9.3 | 11.5 | 11.5 | 9.4 |
| Precipitation (mm) | 4.7 | 5.7 | 18.5 | 6.5 | 18.1 | 1.2 | 2.4 | 17.3 | 16.4 | 17.4 | 5.9 | 3.5 | 1.1 | 10.4 | 37.2 | 38 | 21.8 | 3.1 | 2.2 | 10.5 | 3.5 | 14.9 | 7.8 | 56.4 | 43.5 | 72.2 | 3.4 | 2.5 | 4.4 | 7 |
| Precipitation hours | 12 | 20 | 21 | 13 | 17 | 9 | 12 | 23 | 24 | 18 | 17 | 13 | 8 | 21 | 22 | 23 | 20 | 14 | 9 | 14 | 14 | 24 | 19 | 23 | 23 | 23 | 13 | 11 | 18 | 19 |
| Wind speed (m/s) | 30.7 | 37.1 | 34.2 | 29.5 | 38.7 | 33.2 | 33.8 | 24.7 | 31.3 | 35.3 | 40 | 30.6 | 35.4 | 34.2 | 38.1 | 31.4 | 32.7 | 33.8 | 25.7 | 30.5 | 29.4 | 35.3 | 36.2 | 32.9 | 30.1 | 29.5 | 37.4 | 32.8 | 29.3 | 27.9 |
In September 2023, the highest daytime temperature in Anse Royale was 27°C.
While the minimum temperature at night dropped to 23.5°C.
The average nighttime and daytime temperatures during September in Anse Royale are 24.6°C and 26.2°C respectively.
The precipitation sum in September is about 457 mm.