Average annual temperature is 27.1 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 17.0 °C
Number of sunny days: 148 days
Number of rainy days: 217 days
Look at detailed online map of Sumata
* Weather data for Sumata 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) | 38.5 | 39.9 | 39.9 | 39.2 | 35.9 | 33.9 | 32.3 | 32.5 | 32.6 | 32.5 | 35.6 | 37.1 |
| Average daytime temperature (°C) | 36.5 | 37.4 | 37.4 | 36.4 | 33.0 | 30.5 | 30.1 | 29.4 | 30.2 | 30.8 | 32.5 | 35.1 |
| Average temperature (°C) | 27.8 | 29.2 | 29.4 | 29.3 | 27.8 | 25.8 | 25.4 | 25.1 | 25.5 | 26.0 | 27.0 | 26.8 |
| Average night temperature (°C) | 20.3 | 22.5 | 23.5 | 24.2 | 24.4 | 23.5 | 22.9 | 22.8 | 23.0 | 23.3 | 23.1 | 20.1 |
| Absolute minimum temperature (°C) | 18.3 | 21.0 | 20.8 | 23.0 | 23.5 | 22.5 | 21.2 | 21.9 | 22.4 | 22.6 | 21.2 | 17.0 |
| 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) | 9.8 | 9.9 | 9.9 | 9.3 | 7.5 | 6.7 | 7.6 | 6.1 | 7.3 | 7.0 | 9.0 | 9.8 |
| Precipitation (mm) | 0 | 0 | 11 | 95 | 219 | 320 | 467 | 594 | 439 | 400 | 49 | 2 |
| Sunny days | 29 | 27 | 23 | 20 | 5 | 0 | 1 | 0 | 0 | 0 | 14 | 29 |
| Rainy days | 2 | 1 | 8 | 10 | 26 | 30 | 30 | 31 | 30 | 31 | 16 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sumata is at