Average annual temperature is 29.5 °C
Absolute maximum temperature: 42.9 °C
Absolute minimum temperature: 13.5 °C
Number of sunny days: 275 days
Number of rainy days: 90 days
Look at detailed online map of Bossa
* Weather data for Bossa Niger 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 | 39.7 | 41.2 | 42.9 | 42.7 | 40.7 | 37.2 | 33.9 | 39.1 | 39.9 | 38.9 | 38.2 |
| Average daytime temperature (°C) | 32.9 | 36.0 | 39.2 | 40.5 | 40.3 | 36.9 | 33.8 | 31.3 | 33.9 | 37.1 | 37.5 | 33.1 |
| Average temperature (°C) | 24.7 | 27.8 | 31.9 | 33.9 | 34.4 | 31.8 | 28.9 | 26.9 | 28.8 | 30.4 | 30.0 | 24.8 |
| Average night temperature (°C) | 16.9 | 20.2 | 24.3 | 26.9 | 28.6 | 26.8 | 24.9 | 23.8 | 24.5 | 23.8 | 22.1 | 16.9 |
| Absolute minimum temperature (°C) | 13.5 | 17.6 | 19.8 | 22.8 | 24.2 | 23.1 | 23.5 | 22.2 | 22.7 | 21.4 | 19.7 | 13.9 |
| 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 | 12.4 | 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 | 10.2 | 9.6 | 10.3 | 10.5 | 10.3 | 10.2 | 8.8 | 9.8 | 10.5 | 10.7 | 10.3 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 15 | 87 | 67 | 151 | 53 | 7 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 29 | 16 | 11 | 5 | 7 | 26 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 2 | 14 | 20 | 26 | 23 | 5 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bossa is at