Average annual temperature is 25.4 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 17.0 °C
Number of sunny days: 90 days
Number of rainy days: 275 days
Look at detailed online map of Mano-Gieha
* Weather data for Mano-Gieha 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) | 35.2 | 37.0 | 36.8 | 34.6 | 32.7 | 31.8 | 31.5 | 31.6 | 31.5 | 30.8 | 31.1 | 34.3 |
| Average daytime temperature (°C) | 33.4 | 35.1 | 33.6 | 32.6 | 31.0 | 29.0 | 29.0 | 28.2 | 28.8 | 29.0 | 29.6 | 31.7 |
| Average temperature (°C) | 26.0 | 27.8 | 26.8 | 26.5 | 25.8 | 24.4 | 24.2 | 24.0 | 24.2 | 24.6 | 25.1 | 25.5 |
| Average night temperature (°C) | 20.0 | 22.2 | 22.2 | 23.1 | 22.9 | 22.2 | 22.0 | 22.0 | 22.1 | 22.1 | 22.3 | 20.3 |
| Absolute minimum temperature (°C) | 17.0 | 20.7 | 20.2 | 22.2 | 22.1 | 21.3 | 20.8 | 21.1 | 21.3 | 21.5 | 21.4 | 17.1 |
| 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 | 9.9 | 8.7 | 8.6 | 7.7 | 7.6 | 7.3 | 5.6 | 7.3 | 7.9 | 8.5 | 10.0 |
| Precipitation (mm) | 13 | 1 | 80 | 184 | 283 | 288 | 342 | 467 | 396 | 338 | 146 | 1 |
| Sunny days | 25 | 25 | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 25 |
| Rainy days | 6 | 3 | 21 | 27 | 31 | 30 | 31 | 31 | 30 | 31 | 28 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mano-Gieha is at