Average annual temperature is 26.1 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 19.9 °C
Number of sunny days: 94 days
Number of rainy days: 271 days
Look at detailed online map of Devil Hole
* Weather data for Devil Hole 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) | 35.3 | 34.5 | 34.3 | 34.4 | 35.7 | 31.7 | 31.3 | 30.8 | 31.2 | 31.6 | 32.9 | 34.8 |
| Average daytime temperature (°C) | 32.9 | 33.4 | 32.2 | 32.6 | 31.8 | 29.3 | 28.8 | 28.1 | 29.0 | 29.8 | 30.7 | 32.7 |
| Average temperature (°C) | 26.3 | 27.0 | 26.7 | 27.5 | 27.0 | 25.5 | 25.1 | 24.8 | 25.2 | 25.4 | 26.0 | 26.4 |
| Average night temperature (°C) | 22.0 | 22.7 | 22.9 | 24.0 | 24.2 | 23.3 | 23.0 | 22.8 | 23.0 | 23.1 | 23.2 | 22.4 |
| Absolute minimum temperature (°C) | 20.5 | 21.4 | 20.7 | 22.9 | 23.1 | 22.3 | 22.2 | 21.6 | 22.4 | 22.3 | 22.3 | 19.9 |
| 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 | 9.8 | 9.3 | 8.2 | 7.1 | 7.2 | 5.7 | 6.9 | 6.9 | 8.5 | 9.7 |
| Precipitation (mm) | 2 | 2 | 30 | 91 | 338 | 453 | 690 | 728 | 430 | 427 | 168 | 27 |
| Sunny days | 23 | 21 | 20 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 23 |
| Rainy days | 8 | 7 | 11 | 24 | 31 | 30 | 31 | 31 | 30 | 31 | 29 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Devil Hole is at