Average annual temperature is 25.6 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 76 days
Number of rainy days: 289 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) | 36.1 | 36.9 | 37.5 | 35.1 | 34.4 | 32.3 | 32.4 | 32.7 | 32.8 | 32.2 | 32.2 | 35.5 |
| Average daytime temperature (°C) | 34.5 | 35.6 | 34.0 | 32.9 | 31.4 | 29.6 | 29.1 | 28.7 | 29.1 | 29.6 | 30.2 | 32.9 |
| Average temperature (°C) | 26.2 | 27.6 | 26.8 | 26.5 | 25.9 | 24.7 | 24.4 | 24.3 | 24.5 | 24.8 | 25.4 | 25.7 |
| Average night temperature (°C) | 20.7 | 22.5 | 22.5 | 23.2 | 23.1 | 22.4 | 22.2 | 22.3 | 22.3 | 22.4 | 22.6 | 20.9 |
| Absolute minimum temperature (°C) | 16.6 | 21.1 | 20.7 | 22.1 | 22.4 | 21.3 | 20.7 | 20.9 | 21.3 | 21.4 | 21.7 | 17.2 |
| 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 | 12.0 | 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) | 9.6 | 9.6 | 8.3 | 7.8 | 7.3 | 7.1 | 6.4 | 5.3 | 6.3 | 7.1 | 7.9 | 9.6 |
| Precipitation (mm) | 4 | 6 | 82 | 198 | 385 | 322 | 369 | 611 | 439 | 291 | 165 | 8 |
| Sunny days | 24 | 19 | 8 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 21 |
| Rainy days | 7 | 9 | 23 | 28 | 30 | 30 | 31 | 31 | 30 | 31 | 29 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nyeyama is at