Average annual temperature is 25.9 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 16.1 °C
Number of sunny days: 92 days
Number of rainy days: 273 days
Look at detailed online map of Yumbuma
* Weather data for Yumbuma 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) | 35.9 | 37.3 | 37.4 | 35.4 | 33.7 | 32.6 | 31.9 | 32.1 | 32.2 | 31.1 | 31.6 | 34.9 |
| Average daytime temperature (°C) | 33.8 | 35.5 | 33.7 | 33.1 | 31.8 | 29.8 | 29.6 | 29.1 | 29.5 | 29.7 | 30.2 | 32.2 |
| Average temperature (°C) | 26.0 | 28.4 | 27.2 | 27.2 | 26.5 | 25.2 | 24.9 | 24.7 | 24.9 | 25.2 | 25.7 | 25.5 |
| Average night temperature (°C) | 19.7 | 22.7 | 22.7 | 23.7 | 23.5 | 22.8 | 22.6 | 22.6 | 22.7 | 22.7 | 22.7 | 19.9 |
| Absolute minimum temperature (°C) | 16.3 | 21.0 | 19.9 | 22.2 | 22.6 | 21.9 | 20.9 | 21.4 | 22.0 | 22.0 | 21.1 | 16.1 |
| 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 | 11.8 | 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) | 9.7 | 9.9 | 8.6 | 8.6 | 7.6 | 7.5 | 7.2 | 5.8 | 7.2 | 7.7 | 8.6 | 10.0 |
| Precipitation (mm) | 19 | 0 | 83 | 189 | 305 | 280 | 360 | 470 | 364 | 364 | 159 | 1 |
| Sunny days | 25 | 26 | 12 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 26 |
| Rainy days | 6 | 2 | 19 | 28 | 31 | 30 | 31 | 31 | 30 | 31 | 29 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yumbuma is at