Average annual temperature is 26.7 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: 20.5 °C
Number of sunny days: 28 days
Number of rainy days: 337 days
Look at detailed online map of Fomboni
* Weather data for Fomboni 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) | 30.7 | 31.2 | 32.1 | 30.5 | 30.3 | 30.1 | 28.9 | 29.2 | 29.3 | 30.4 | 31.3 | 31.6 |
| Average daytime temperature (°C) | 29.4 | 29.6 | 30.4 | 29.6 | 29.5 | 28.7 | 27.8 | 28.0 | 28.2 | 29.1 | 30.0 | 30.2 |
| Average temperature (°C) | 27.3 | 27.3 | 27.8 | 27.3 | 26.8 | 25.9 | 25.3 | 25.1 | 25.4 | 26.7 | 27.7 | 28.0 |
| Average night temperature (°C) | 25.4 | 25.4 | 25.7 | 25.3 | 24.8 | 23.5 | 23.1 | 22.7 | 23.0 | 24.7 | 25.7 | 26.1 |
| Absolute minimum temperature (°C) | 23.2 | 24.0 | 24.2 | 23.5 | 23.1 | 22.1 | 20.5 | 21.2 | 21.0 | 22.8 | 24.3 | 23.7 |
| 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 | 11.4 | 11.5 | 11.7 | 12.0 | 12.4 | 12.7 | 12.8 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 10.4 | 10.5 | 11.1 | 10.4 | 10.7 | 10.3 | 10.2 | 10.7 | 11.1 | 11.5 | 11.5 | 10.8 |
| Precipitation (mm) | 69 | 69 | 73 | 88 | 35 | 31 | 27 | 42 | 64 | 73 | 103 | 97 |
| Sunny days | 1 | 1 | 3 | 0 | 7 | 5 | 3 | 2 | 1 | 3 | 0 | 2 |
| Rainy days | 30 | 27 | 28 | 30 | 24 | 25 | 28 | 29 | 29 | 28 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Fomboni is at