Average annual temperature is 29.4 °C
Absolute maximum temperature: 42.9 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 258 days
Number of rainy days: 107 days
Look at detailed online map of Niahen
* Weather data for Niahen Gambia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.1 | 40.3 | 41.7 | 42.9 | 42.1 | 42.3 | 37.4 | 35.3 | 34.5 | 37.8 | 38.7 | 38.8 |
| Average daytime temperature (°C) | 33.9 | 37.6 | 39.4 | 40.4 | 39.9 | 37.4 | 33.0 | 31.9 | 31.8 | 34.2 | 36.4 | 36.1 |
| Average temperature (°C) | 26.3 | 29.6 | 31.0 | 33.1 | 33.2 | 31.3 | 28.3 | 27.5 | 27.4 | 28.8 | 28.5 | 27.9 |
| Average night temperature (°C) | 20.1 | 22.3 | 22.9 | 25.7 | 26.7 | 26.4 | 24.8 | 24.5 | 24.2 | 24.7 | 21.7 | 21.2 |
| Absolute minimum temperature (°C) | 16.3 | 19.8 | 20.1 | 23.2 | 22.9 | 24.4 | 23.7 | 23.4 | 23.2 | 23.4 | 17.2 | 16.8 |
| 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 | 12.8 | 12.9 | 12.8 | 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 | 10.4 | 10.6 | 11.1 | 10.2 | 9.9 | 9.0 | 8.3 | 9.0 | 9.9 | 10.3 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 15 | 35 | 167 | 199 | 193 | 71 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 27 | 17 | 7 | 5 | 5 | 16 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 4 | 13 | 24 | 26 | 25 | 15 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niahen is at