Average annual temperature is 25.9 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 73 days
Number of rainy days: 292 days
Look at detailed online map of Imperi
* Weather data for Imperi 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) | 34.6 | 35.5 | 35.7 | 34.0 | 33.7 | 31.4 | 31.5 | 31.6 | 31.5 | 32.0 | 32.3 | 34.2 |
| Average daytime temperature (°C) | 33.4 | 33.7 | 32.8 | 32.2 | 31.3 | 29.0 | 28.4 | 28.2 | 28.7 | 29.3 | 30.2 | 32.4 |
| Average temperature (°C) | 26.7 | 27.3 | 27.0 | 27.1 | 26.5 | 25.1 | 24.7 | 24.6 | 24.8 | 25.1 | 25.8 | 26.3 |
| Average night temperature (°C) | 22.5 | 23.4 | 23.6 | 24.1 | 23.9 | 22.9 | 22.7 | 22.7 | 22.6 | 22.8 | 23.1 | 22.0 |
| Absolute minimum temperature (°C) | 20.4 | 22.2 | 22.1 | 23.0 | 22.8 | 22.0 | 21.9 | 22.0 | 22.0 | 22.4 | 22.3 | 18.5 |
| 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 | 12.5 | 12.4 | 12.2 | 12.0 | 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 | 9.8 | 8.9 | 8.4 | 7.7 | 6.9 | 6.5 | 5.4 | 6.5 | 6.5 | 8.2 | 10.1 |
| Precipitation (mm) | 4 | 17 | 62 | 189 | 326 | 475 | 718 | 596 | 539 | 401 | 232 | 20 |
| Sunny days | 23 | 15 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 22 |
| Rainy days | 8 | 13 | 20 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 28 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Imperi during the most sunny months:
The largest precipitation sum in Imperi is at