Average annual temperature is 26.4 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of Setnyin
* Weather data for Setnyin 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) | 37.7 | 37.9 | 37.4 | 36.5 | 34.3 | 32.4 | 32.1 | 31.6 | 31.9 | 31.8 | 32.3 | 35.7 |
| Average daytime temperature (°C) | 34.9 | 36.0 | 35.2 | 33.7 | 32.0 | 30.0 | 29.8 | 28.8 | 29.7 | 30.1 | 30.8 | 32.9 |
| Average temperature (°C) | 26.9 | 28.9 | 28.1 | 27.8 | 26.9 | 25.5 | 25.2 | 24.9 | 25.2 | 25.7 | 26.3 | 25.8 |
| Average night temperature (°C) | 20.2 | 23.1 | 23.3 | 24.0 | 23.9 | 23.1 | 22.9 | 22.8 | 22.8 | 23.1 | 23.2 | 20.2 |
| Absolute minimum temperature (°C) | 17.0 | 21.9 | 20.7 | 22.8 | 23.0 | 22.1 | 20.7 | 21.9 | 21.7 | 22.1 | 22.4 | 16.5 |
| 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 | 11.8 | 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) | 9.8 | 9.8 | 9.1 | 8.3 | 7.5 | 6.6 | 7.1 | 5.4 | 6.6 | 7.5 | 8.2 | 9.9 |
| Precipitation (mm) | 1 | 1 | 49 | 130 | 352 | 345 | 536 | 567 | 467 | 415 | 143 | 2 |
| Sunny days | 27 | 27 | 16 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 26 |
| Rainy days | 4 | 1 | 15 | 24 | 31 | 30 | 31 | 31 | 30 | 31 | 26 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Setnyin is at