Average annual temperature is 27.9 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 13.7 °C
Number of sunny days: 216 days
Number of rainy days: 149 days
Look at detailed online map of Sansan
* Weather data for Sansan Guinea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.0 | 38.3 | 38.9 | 40.6 | 39.4 | 37.2 | 35.2 | 32.5 | 34.6 | 35.6 | 36.4 | 36.2 |
| Average daytime temperature (°C) | 32.8 | 35.8 | 37.4 | 38.8 | 35.5 | 33.4 | 31.7 | 30.0 | 30.9 | 33.2 | 34.6 | 33.4 |
| Average temperature (°C) | 25.1 | 28.5 | 30.4 | 32.1 | 30.1 | 28.3 | 26.8 | 25.7 | 26.0 | 27.4 | 28.0 | 26.2 |
| Average night temperature (°C) | 17.6 | 21.1 | 23.5 | 25.2 | 25.3 | 24.2 | 23.1 | 22.6 | 22.4 | 23.0 | 21.9 | 19.4 |
| Absolute minimum temperature (°C) | 15.4 | 17.4 | 20.5 | 22.9 | 22.8 | 22.4 | 21.8 | 21.8 | 21.2 | 21.1 | 18.7 | 13.7 |
| 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 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 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) | 10.5 | 10.1 | 10.5 | 10.5 | 9.1 | 9.4 | 9.6 | 8.1 | 9.5 | 9.8 | 10.7 | 10.5 |
| Precipitation (mm) | 0 | 0 | 0 | 2 | 94 | 113 | 170 | 242 | 220 | 45 | 1 | 0 |
| Sunny days | 31 | 27 | 30 | 29 | 16 | 6 | 4 | 1 | 4 | 10 | 27 | 31 |
| Rainy days | 0 | 1 | 1 | 1 | 15 | 24 | 27 | 30 | 26 | 21 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sansan is at