Average annual temperature is 25.1 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 96 days
Number of rainy days: 269 days
Look at detailed online map of Nyandayama
* Weather data for Nyandayama 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) | 36.4 | 37.1 | 38.6 | 34.6 | 33.2 | 32.7 | 31.3 | 31.8 | 31.2 | 30.8 | 32.3 | 35.1 |
| Average daytime temperature (°C) | 34.6 | 35.6 | 33.6 | 32.3 | 31.1 | 28.8 | 28.7 | 27.6 | 28.4 | 28.8 | 29.6 | 32.3 |
| Average temperature (°C) | 26.2 | 27.8 | 26.5 | 26.1 | 25.6 | 24.1 | 23.8 | 23.6 | 23.8 | 24.3 | 24.8 | 25.2 |
| Average night temperature (°C) | 19.9 | 22.1 | 22.0 | 22.6 | 22.6 | 21.9 | 21.6 | 21.7 | 21.8 | 22.0 | 22.0 | 19.9 |
| Absolute minimum temperature (°C) | 16.6 | 20.9 | 20.0 | 21.9 | 22.1 | 20.5 | 20.8 | 20.7 | 20.8 | 21.3 | 20.5 | 16.0 |
| 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 | 12.5 | 12.4 | 12.2 | 11.9 | 11.7 | 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) | 9.9 | 9.9 | 8.8 | 8.7 | 7.8 | 6.8 | 6.7 | 5.3 | 6.5 | 7.5 | 8.3 | 10.1 |
| Precipitation (mm) | 4 | 6 | 77 | 170 | 279 | 299 | 352 | 536 | 299 | 396 | 142 | 4 |
| Sunny days | 25 | 23 | 13 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 27 |
| Rainy days | 6 | 5 | 18 | 27 | 30 | 30 | 31 | 30 | 30 | 31 | 27 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Nyandayama during the most sunny months:
The largest precipitation sum in Nyandayama is at