Average annual temperature is 25.9 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 94 days
Number of rainy days: 271 days
Look at detailed online map of Njala
* Weather data for Njala 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) | 36.6 | 37.9 | 38.1 | 35.7 | 34.8 | 33.0 | 32.8 | 32.6 | 32.1 | 32.0 | 32.4 | 35.2 |
| Average daytime temperature (°C) | 34.8 | 36.3 | 34.6 | 33.5 | 32.3 | 29.6 | 29.4 | 28.8 | 29.3 | 29.6 | 30.4 | 32.8 |
| Average temperature (°C) | 26.7 | 28.3 | 27.4 | 27.0 | 26.4 | 24.9 | 24.7 | 24.5 | 24.8 | 25.1 | 25.7 | 26.0 |
| Average night temperature (°C) | 21.0 | 22.8 | 23.0 | 23.5 | 23.4 | 22.6 | 22.4 | 22.5 | 22.5 | 22.7 | 23.0 | 21.3 |
| Absolute minimum temperature (°C) | 18.1 | 21.0 | 21.0 | 22.6 | 22.4 | 21.5 | 21.4 | 21.3 | 21.3 | 22.0 | 22.0 | 18.0 |
| 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 | 9.9 | 8.6 | 8.3 | 7.5 | 7.5 | 7.4 | 5.4 | 6.7 | 7.0 | 7.9 | 9.7 |
| Precipitation (mm) | 5 | 4 | 70 | 107 | 349 | 377 | 498 | 599 | 445 | 387 | 151 | 6 |
| Sunny days | 25 | 22 | 14 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 25 |
| Rainy days | 6 | 6 | 17 | 25 | 31 | 30 | 31 | 31 | 30 | 31 | 27 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Njala is at