Average annual temperature is 25.3 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 121 days
Number of rainy days: 244 days
Look at detailed online map of Yalamba
* Weather data for Yalamba 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) | 35.2 | 36.7 | 37.9 | 34.9 | 34.2 | 31.7 | 31.9 | 32.4 | 31.6 | 32.4 | 33.1 | 35.1 |
| Average daytime temperature (°C) | 34.0 | 34.9 | 33.8 | 32.8 | 31.4 | 29.3 | 29.3 | 28.9 | 29.3 | 29.8 | 30.5 | 32.7 |
| Average temperature (°C) | 25.5 | 27.5 | 26.7 | 26.6 | 25.9 | 24.6 | 24.3 | 24.2 | 24.4 | 24.6 | 24.9 | 24.9 |
| Average night temperature (°C) | 18.4 | 20.9 | 21.6 | 22.7 | 22.5 | 22.0 | 21.5 | 21.6 | 21.6 | 21.5 | 20.9 | 18.4 |
| Absolute minimum temperature (°C) | 16.3 | 17.4 | 18.7 | 21.7 | 21.5 | 21.2 | 19.6 | 20.0 | 20.7 | 20.4 | 18.4 | 16.3 |
| 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 | 11.8 | 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) | 10.0 | 9.9 | 9.0 | 9.1 | 8.2 | 7.3 | 7.9 | 6.8 | 7.9 | 8.4 | 9.3 | 10.7 |
| Precipitation (mm) | 53 | 1 | 65 | 127 | 255 | 267 | 273 | 383 | 310 | 311 | 102 | 1 |
| Sunny days | 29 | 26 | 14 | 9 | 2 | 0 | 0 | 1 | 0 | 1 | 10 | 29 |
| Rainy days | 2 | 2 | 17 | 21 | 29 | 30 | 31 | 30 | 30 | 30 | 20 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yalamba is at