Average annual temperature is 27.8 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: 15.8 °C
Number of sunny days: 231 days
Number of rainy days: 134 days
Look at detailed online map of Bona
* Weather data for Bona 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) | 37.5 | 39.2 | 41.0 | 41.4 | 40.9 | 39.8 | 35.6 | 32.5 | 33.5 | 34.0 | 34.5 | 36.1 |
| Average daytime temperature (°C) | 32.8 | 36.1 | 37.9 | 38.7 | 38.4 | 35.8 | 31.9 | 30.3 | 31.1 | 32.1 | 32.9 | 33.5 |
| Average temperature (°C) | 25.0 | 28.0 | 28.8 | 30.3 | 30.8 | 29.6 | 27.6 | 26.6 | 27.1 | 27.8 | 26.6 | 25.8 |
| Average night temperature (°C) | 19.1 | 21.3 | 21.4 | 23.5 | 25.1 | 25.6 | 24.8 | 24.3 | 24.4 | 24.7 | 21.1 | 19.6 |
| Absolute minimum temperature (°C) | 15.8 | 19.4 | 19.8 | 21.3 | 21.7 | 24.2 | 23.5 | 23.3 | 23.3 | 23.8 | 16.5 | 17.1 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 |
| 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) | 10.0 | 10.7 | 10.8 | 11.2 | 10.4 | 9.8 | 8.3 | 7.3 | 8.4 | 9.2 | 10.1 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 4 | 66 | 197 | 344 | 310 | 81 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 25 | 12 | 1 | 1 | 1 | 12 | 28 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 6 | 18 | 30 | 30 | 29 | 19 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bona is at