Average annual temperature is 25.9 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 92 days
Number of rainy days: 273 days
Look at detailed online map of Yamana
* Weather data for Yamana 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) | 37.1 | 37.8 | 38.3 | 36.0 | 36.1 | 33.4 | 33.0 | 32.5 | 32.2 | 32.5 | 33.7 | 35.8 |
| Average daytime temperature (°C) | 35.3 | 36.5 | 34.9 | 33.9 | 32.7 | 30.1 | 29.6 | 28.8 | 29.4 | 29.8 | 30.9 | 33.3 |
| Average temperature (°C) | 26.7 | 27.9 | 27.1 | 27.3 | 26.5 | 25.0 | 24.7 | 24.5 | 24.8 | 25.1 | 25.8 | 26.2 |
| Average night temperature (°C) | 21.2 | 22.4 | 22.7 | 23.5 | 23.5 | 22.7 | 22.5 | 22.5 | 22.6 | 22.8 | 23.0 | 21.4 |
| Absolute minimum temperature (°C) | 18.3 | 21.0 | 20.4 | 21.9 | 22.8 | 22.0 | 21.6 | 21.4 | 21.7 | 22.0 | 22.1 | 17.9 |
| 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) | 9.6 | 9.9 | 9.3 | 8.7 | 7.1 | 6.7 | 6.7 | 5.2 | 6.4 | 6.6 | 8.0 | 9.7 |
| Precipitation (mm) | 5 | 7 | 60 | 101 | 432 | 468 | 587 | 608 | 456 | 418 | 116 | 13 |
| Sunny days | 25 | 21 | 12 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 26 |
| Rainy days | 6 | 7 | 19 | 25 | 31 | 30 | 31 | 31 | 30 | 31 | 27 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Yamana during the most sunny months:
The largest precipitation sum in Yamana is at