Average annual temperature is 27.3 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 147 days
Number of rainy days: 218 days
Look at detailed online map of Sulimania
* Weather data for Sulimania 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) | 39.3 | 39.7 | 40.3 | 39.0 | 36.0 | 34.7 | 32.8 | 33.6 | 33.2 | 32.8 | 35.3 | 37.1 |
| Average daytime temperature (°C) | 36.5 | 37.5 | 37.6 | 36.7 | 33.4 | 31.1 | 30.4 | 29.8 | 30.5 | 30.9 | 32.8 | 35.2 |
| Average temperature (°C) | 27.6 | 29.3 | 29.6 | 29.5 | 28.1 | 26.2 | 25.7 | 25.4 | 25.7 | 26.3 | 27.2 | 26.9 |
| Average night temperature (°C) | 20.1 | 22.8 | 23.6 | 24.4 | 24.7 | 23.8 | 23.2 | 23.1 | 23.2 | 23.5 | 23.0 | 20.0 |
| Absolute minimum temperature (°C) | 17.8 | 21.4 | 22.0 | 23.2 | 23.4 | 23.0 | 20.9 | 22.1 | 22.5 | 22.7 | 19.8 | 16.9 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 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) | 10.0 | 10.0 | 10.0 | 9.6 | 7.6 | 7.2 | 7.9 | 6.4 | 7.2 | 7.9 | 9.7 | 10.0 |
| Precipitation (mm) | 0 | 0 | 5 | 42 | 180 | 309 | 437 | 565 | 469 | 358 | 49 | 1 |
| Sunny days | 31 | 28 | 23 | 21 | 4 | 0 | 0 | 0 | 0 | 0 | 11 | 29 |
| Rainy days | 0 | 0 | 8 | 9 | 27 | 30 | 31 | 31 | 30 | 31 | 19 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sulimania is at