Average annual temperature is 23.1 °C
Absolute maximum temperature: 30.3 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 58 days
Number of rainy days: 307 days
Look at detailed online map of Séléyani
* Weather data for Séléyani Comoros is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.7 | 29.1 | 29.4 | 28.6 | 28.3 | 28.7 | 27.6 | 28.4 | 27.2 | 28.6 | 29.2 | 30.3 |
| Average daytime temperature (°C) | 27.0 | 27.2 | 28.0 | 27.4 | 27.2 | 26.8 | 25.5 | 25.7 | 25.8 | 27.0 | 27.7 | 28.0 |
| Average temperature (°C) | 23.7 | 23.9 | 24.5 | 24.0 | 23.3 | 22.2 | 21.4 | 21.3 | 21.5 | 23.1 | 24.1 | 24.5 |
| Average night temperature (°C) | 21.1 | 21.0 | 21.4 | 21.1 | 19.9 | 18.2 | 17.8 | 17.6 | 17.8 | 20.0 | 21.3 | 21.7 |
| Absolute minimum temperature (°C) | 20.0 | 20.0 | 20.2 | 20.1 | 18.2 | 15.9 | 16.2 | 16.3 | 16.6 | 18.2 | 20.3 | 19.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.7 | 12.5 | 12.2 | 11.8 | 11.6 | 11.5 | 11.5 | 11.7 | 12.0 | 12.4 | 12.6 | 12.8 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.9 | 10.3 | 11.3 | 10.6 | 10.6 | 10.5 | 10.3 | 10.7 | 11.2 | 11.6 | 11.4 | 11.1 |
| Precipitation (mm) | 190 | 110 | 60 | 55 | 13 | 18 | 18 | 26 | 43 | 48 | 85 | 135 |
| Sunny days | 0 | 0 | 5 | 0 | 10 | 11 | 11 | 8 | 5 | 4 | 1 | 3 |
| Rainy days | 31 | 28 | 26 | 30 | 21 | 19 | 20 | 23 | 25 | 27 | 29 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Séléyani is at