Average annual temperature is 25.0 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 135 days
Number of rainy days: 230 days
Look at detailed online map of Madendena
* Weather data for Madendena 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) | 35.8 | 36.9 | 37.0 | 35.8 | 33.1 | 30.6 | 31.2 | 30.4 | 31.2 | 31.8 | 33.1 | 34.6 |
| Average daytime temperature (°C) | 33.2 | 34.8 | 34.2 | 32.9 | 30.6 | 28.5 | 28.2 | 27.8 | 28.7 | 29.4 | 30.9 | 32.6 |
| Average temperature (°C) | 25.6 | 27.2 | 26.7 | 26.5 | 25.4 | 23.8 | 23.5 | 23.2 | 23.7 | 24.3 | 25.1 | 25.0 |
| Average night temperature (°C) | 19.2 | 20.7 | 21.0 | 22.0 | 22.3 | 21.6 | 21.1 | 21.0 | 21.2 | 21.4 | 21.2 | 18.9 |
| Absolute minimum temperature (°C) | 17.3 | 19.5 | 19.4 | 20.7 | 21.3 | 20.8 | 19.9 | 20.0 | 20.2 | 20.7 | 19.7 | 15.9 |
| 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) | 11.6 | 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 | 10.1 | 10.0 | 9.2 | 7.3 | 6.3 | 6.9 | 5.7 | 7.1 | 8.1 | 9.1 | 10.1 |
| Precipitation (mm) | 6 | 0 | 31 | 97 | 275 | 268 | 388 | 589 | 422 | 381 | 69 | 4 |
| Sunny days | 28 | 26 | 21 | 16 | 3 | 0 | 0 | 0 | 0 | 0 | 12 | 29 |
| Rainy days | 3 | 2 | 10 | 14 | 28 | 30 | 31 | 31 | 30 | 31 | 18 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Madendena is at