Average annual temperature is 26.4 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 21.3 °C
Number of sunny days: 92 days
Number of rainy days: 273 days
Look at detailed online map of Mussessi
* Weather data for Mussessi 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) | 34.4 | 32.0 | 32.4 | 32.6 | 31.5 | 29.4 | 29.0 | 28.8 | 29.3 | 29.7 | 31.3 | 33.1 |
| Average daytime temperature (°C) | 30.6 | 30.6 | 30.1 | 30.5 | 30.1 | 27.8 | 27.4 | 27.0 | 27.5 | 28.3 | 29.2 | 30.6 |
| Average temperature (°C) | 26.7 | 27.1 | 26.9 | 27.7 | 27.3 | 25.9 | 25.4 | 25.2 | 25.5 | 25.8 | 26.5 | 26.7 |
| Average night temperature (°C) | 23.7 | 24.6 | 24.7 | 25.6 | 25.3 | 24.3 | 23.8 | 23.8 | 23.8 | 23.9 | 24.3 | 23.7 |
| Absolute minimum temperature (°C) | 22.2 | 23.6 | 23.4 | 24.0 | 24.0 | 23.2 | 23.1 | 23.0 | 22.8 | 23.0 | 23.0 | 21.3 |
| 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) | 10.0 | 10.0 | 10.0 | 9.7 | 8.7 | 7.2 | 7.5 | 5.9 | 7.5 | 7.8 | 8.9 | 10.0 |
| Precipitation (mm) | 4 | 3 | 18 | 103 | 312 | 508 | 730 | 608 | 427 | 366 | 159 | 29 |
| Sunny days | 25 | 20 | 19 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 19 |
| Rainy days | 6 | 8 | 12 | 22 | 30 | 30 | 31 | 31 | 30 | 31 | 30 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mussessi is at