Average annual temperature is 24.9 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 15.7 °C
Number of sunny days: 92 days
Number of rainy days: 273 days
Look at detailed online map of Nyeyama
* Weather data for Nyeyama Sierra Leone is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.3 | 35.7 | 36.3 | 33.8 | 33.5 | 30.8 | 30.8 | 31.0 | 30.8 | 30.2 | 31.1 | 33.4 |
| Average daytime temperature (°C) | 32.8 | 33.8 | 32.1 | 31.6 | 30.6 | 28.6 | 28.5 | 28.0 | 28.4 | 28.8 | 29.4 | 31.2 |
| Average temperature (°C) | 25.1 | 27.2 | 26.1 | 26.1 | 25.5 | 24.2 | 23.9 | 23.7 | 23.9 | 24.3 | 24.7 | 24.5 |
| Average night temperature (°C) | 18.7 | 21.8 | 21.8 | 22.7 | 22.7 | 21.9 | 21.5 | 21.6 | 21.7 | 21.8 | 21.6 | 19.0 |
| Absolute minimum temperature (°C) | 16.0 | 20.4 | 19.4 | 21.4 | 21.5 | 21.3 | 20.3 | 20.2 | 20.8 | 21.3 | 20.1 | 15.7 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 |
| 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) | 9.8 | 9.8 | 8.5 | 8.7 | 7.5 | 6.9 | 7.2 | 5.7 | 7.1 | 7.5 | 8.3 | 10.0 |
| Precipitation (mm) | 19 | 0 | 77 | 227 | 324 | 269 | 403 | 482 | 342 | 353 | 181 | 2 |
| Sunny days | 26 | 25 | 14 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 22 |
| Rainy days | 5 | 3 | 17 | 28 | 31 | 30 | 31 | 31 | 30 | 31 | 27 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nyeyama is at