Average annual temperature is 25.3 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 90 days
Number of rainy days: 275 days
Look at detailed online map of Gerema
* Weather data for Gerema 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) | 35.5 | 36.8 | 36.7 | 34.0 | 33.6 | 31.0 | 31.3 | 31.5 | 31.2 | 31.3 | 32.6 | 34.3 |
| Average daytime temperature (°C) | 33.2 | 33.8 | 32.4 | 31.9 | 31.1 | 28.9 | 28.9 | 28.3 | 29.0 | 29.4 | 29.8 | 31.8 |
| Average temperature (°C) | 25.6 | 27.5 | 26.5 | 26.4 | 25.9 | 24.6 | 24.3 | 24.1 | 24.4 | 24.7 | 25.1 | 25.1 |
| Average night temperature (°C) | 19.1 | 22.2 | 22.5 | 23.1 | 22.9 | 22.2 | 21.9 | 22.0 | 22.1 | 22.1 | 22.1 | 19.6 |
| Absolute minimum temperature (°C) | 15.6 | 20.7 | 20.4 | 21.7 | 21.6 | 21.5 | 20.5 | 20.8 | 21.3 | 21.2 | 20.3 | 15.8 |
| 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 | 11.7 | 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) | 9.9 | 9.7 | 8.6 | 8.6 | 7.3 | 6.3 | 6.7 | 5.5 | 7.5 | 7.6 | 8.2 | 9.9 |
| Precipitation (mm) | 57 | 2 | 79 | 177 | 288 | 304 | 351 | 513 | 359 | 338 | 138 | 2 |
| Sunny days | 24 | 23 | 14 | 2 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 23 |
| Rainy days | 7 | 5 | 17 | 28 | 31 | 30 | 31 | 30 | 30 | 30 | 28 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gerema is at