Average annual temperature is 24.9 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 14.0 °C
Number of sunny days: 98 days
Number of rainy days: 267 days
Look at detailed online map of Nyandesu
* Weather data for Nyandesu 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 | 36.4 | 36.9 | 33.6 | 34.3 | 31.6 | 31.1 | 31.5 | 31.5 | 31.9 | 32.1 | 34.6 |
| Average daytime temperature (°C) | 33.2 | 33.8 | 32.6 | 31.7 | 31.0 | 28.7 | 28.7 | 28.2 | 28.7 | 29.4 | 29.8 | 31.9 |
| Average temperature (°C) | 24.8 | 27.1 | 26.2 | 25.9 | 25.4 | 24.1 | 23.9 | 23.8 | 24.1 | 24.3 | 24.7 | 24.3 |
| Average night temperature (°C) | 17.7 | 21.6 | 22.0 | 22.5 | 22.3 | 21.7 | 21.5 | 21.6 | 21.6 | 21.5 | 21.3 | 18.3 |
| Absolute minimum temperature (°C) | 14.0 | 20.3 | 19.7 | 21.1 | 20.9 | 21.1 | 20.4 | 20.2 | 20.8 | 20.5 | 18.9 | 15.0 |
| 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) | 10.0 | 9.6 | 8.7 | 8.5 | 7.3 | 6.4 | 7.0 | 5.8 | 7.6 | 7.9 | 8.2 | 10.1 |
| Precipitation (mm) | 62 | 4 | 89 | 158 | 299 | 305 | 400 | 389 | 315 | 259 | 102 | 1 |
| Sunny days | 25 | 23 | 13 | 2 | 1 | 0 | 0 | 1 | 0 | 1 | 4 | 28 |
| Rainy days | 6 | 5 | 18 | 28 | 30 | 30 | 31 | 30 | 30 | 30 | 26 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nyandesu is at