Average annual temperature is 28.1 °C
Absolute maximum temperature: 43.8 °C
Absolute minimum temperature: 14.4 °C
Number of sunny days: 276 days
Number of rainy days: 89 days
Look at detailed online map of Atiou
* Weather data for Atiou Senegal is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.9 | 39.0 | 41.1 | 41.7 | 43.8 | 41.6 | 36.1 | 35.2 | 33.8 | 36.3 | 37.3 | 37.5 |
| Average daytime temperature (°C) | 32.3 | 35.2 | 38.2 | 38.6 | 38.9 | 37.8 | 33.3 | 31.9 | 32.0 | 34.0 | 35.2 | 34.3 |
| Average temperature (°C) | 24.7 | 27.0 | 29.1 | 29.9 | 30.8 | 30.4 | 28.4 | 27.5 | 27.7 | 28.6 | 27.2 | 26.1 |
| Average night temperature (°C) | 19.1 | 20.5 | 21.5 | 23.0 | 24.3 | 25.0 | 24.9 | 24.3 | 24.4 | 24.3 | 21.1 | 20.1 |
| Absolute minimum temperature (°C) | 14.4 | 16.9 | 17.9 | 20.5 | 20.5 | 22.6 | 23.4 | 23.3 | 23.2 | 22.0 | 16.5 | 16.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.5 | 10.5 | 10.8 | 11.3 | 10.6 | 10.7 | 9.3 | 8.3 | 9.1 | 9.8 | 10.1 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 42 | 121 | 234 | 231 | 51 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 30 | 25 | 11 | 7 | 6 | 17 | 29 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 1 | 5 | 20 | 24 | 24 | 14 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Atiou is at