Average annual temperature is 28.7 °C
Absolute maximum temperature: 43.5 °C
Absolute minimum temperature: 14.3 °C
Number of sunny days: 274 days
Number of rainy days: 91 days
Look at detailed online map of Guissam
* Weather data for Guissam 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) | 37.2 | 39.6 | 41.1 | 42.2 | 43.5 | 41.4 | 37.9 | 36.7 | 34.7 | 38.2 | 38.6 | 38.6 |
| Average daytime temperature (°C) | 32.8 | 36.0 | 38.4 | 39.2 | 39.2 | 37.8 | 34.0 | 32.5 | 32.2 | 34.7 | 36.5 | 35.3 |
| Average temperature (°C) | 25.0 | 27.9 | 29.5 | 31.1 | 31.7 | 30.9 | 28.6 | 27.7 | 27.7 | 28.9 | 28.2 | 26.9 |
| Average night temperature (°C) | 19.1 | 21.0 | 21.5 | 23.7 | 25.2 | 25.5 | 24.9 | 24.4 | 24.4 | 24.3 | 21.1 | 20.2 |
| Absolute minimum temperature (°C) | 14.3 | 17.9 | 18.7 | 21.3 | 21.1 | 23.7 | 23.8 | 23.3 | 23.1 | 22.8 | 16.5 | 16.3 |
| 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 | 12.9 | 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) | 9.7 | 10.5 | 10.8 | 11.1 | 10.3 | 10.6 | 9.2 | 8.8 | 9.2 | 9.7 | 10.1 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 35 | 116 | 222 | 247 | 35 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 29 | 30 | 23 | 8 | 7 | 7 | 19 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 1 | 1 | 7 | 23 | 24 | 23 | 12 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guissam is at