Average annual temperature is 26.0 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 92 days
Number of rainy days: 273 days
Look at detailed online map of Ngiehun
* Weather data for Ngiehun 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) | 36.4 | 37.8 | 38.3 | 35.6 | 34.6 | 32.9 | 32.6 | 32.7 | 32.1 | 32.0 | 32.7 | 35.4 |
| Average daytime temperature (°C) | 34.9 | 36.3 | 34.6 | 33.7 | 32.4 | 29.9 | 29.6 | 29.1 | 29.4 | 29.8 | 30.6 | 32.9 |
| Average temperature (°C) | 26.8 | 28.4 | 27.4 | 27.1 | 26.5 | 25.0 | 24.8 | 24.7 | 24.9 | 25.2 | 25.8 | 26.0 |
| Average night temperature (°C) | 21.2 | 23.0 | 23.1 | 23.6 | 23.6 | 22.7 | 22.6 | 22.7 | 22.6 | 22.8 | 23.1 | 21.3 |
| Absolute minimum temperature (°C) | 18.4 | 21.2 | 21.1 | 22.7 | 22.5 | 21.6 | 21.7 | 21.6 | 21.4 | 22.4 | 22.3 | 17.6 |
| 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) | 9.7 | 9.8 | 8.5 | 8.2 | 7.7 | 7.2 | 7.3 | 5.5 | 6.3 | 6.9 | 7.8 | 9.6 |
| Precipitation (mm) | 3 | 3 | 86 | 137 | 331 | 401 | 551 | 551 | 475 | 428 | 155 | 7 |
| Sunny days | 24 | 23 | 13 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 24 |
| Rainy days | 7 | 5 | 18 | 26 | 31 | 30 | 31 | 31 | 30 | 31 | 26 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ngiehun is at