Average annual temperature is 25.4 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 15.7 °C
Number of sunny days: 101 days
Number of rainy days: 264 days
Look at detailed online map of Njaiama-Sewafe
* Weather data for Njaiama-Sewafe 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) | 36.0 | 36.2 | 38.1 | 34.8 | 33.2 | 31.4 | 31.1 | 31.4 | 31.2 | 31.5 | 32.4 | 33.9 |
| Average daytime temperature (°C) | 33.8 | 34.7 | 33.8 | 32.6 | 31.0 | 29.0 | 29.0 | 28.3 | 28.9 | 29.2 | 29.8 | 31.6 |
| Average temperature (°C) | 25.9 | 27.7 | 27.0 | 26.7 | 25.9 | 24.6 | 24.4 | 24.2 | 24.3 | 24.8 | 25.0 | 24.8 |
| Average night temperature (°C) | 19.1 | 22.0 | 22.3 | 23.2 | 22.9 | 22.3 | 22.2 | 22.1 | 22.1 | 22.2 | 22.1 | 19.1 |
| Absolute minimum temperature (°C) | 15.7 | 20.5 | 20.1 | 22.2 | 21.9 | 21.6 | 20.8 | 21.1 | 21.2 | 21.6 | 20.5 | 16.5 |
| 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 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 9.9 | 9.9 | 9.1 | 8.5 | 7.4 | 6.8 | 6.8 | 5.8 | 6.9 | 7.6 | 8.2 | 10.0 |
| Precipitation (mm) | 12 | 1 | 61 | 179 | 316 | 278 | 359 | 477 | 339 | 419 | 190 | 8 |
| Sunny days | 27 | 24 | 13 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 27 |
| Rainy days | 4 | 4 | 18 | 24 | 30 | 30 | 31 | 31 | 30 | 31 | 27 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Njaiama-Sewafe is at