Average annual temperature is 26.2 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 15.4 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Wiande
* Weather data for Wiande 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) | 37.4 | 38.1 | 38.8 | 38.5 | 35.6 | 32.7 | 32.1 | 32.3 | 33.1 | 33.1 | 35.1 | 36.7 |
| Average daytime temperature (°C) | 35.5 | 36.3 | 35.4 | 34.5 | 32.5 | 29.9 | 29.8 | 29.0 | 30.1 | 30.7 | 32.3 | 34.3 |
| Average temperature (°C) | 27.4 | 28.2 | 27.7 | 27.7 | 26.7 | 25.0 | 24.6 | 24.3 | 24.8 | 25.3 | 26.3 | 26.5 |
| Average night temperature (°C) | 20.5 | 22.0 | 22.3 | 23.2 | 23.5 | 22.8 | 22.3 | 22.2 | 22.3 | 22.6 | 22.6 | 20.0 |
| Absolute minimum temperature (°C) | 18.2 | 21.0 | 20.7 | 22.0 | 22.7 | 21.9 | 20.9 | 21.3 | 21.5 | 21.4 | 20.8 | 15.4 |
| 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) | 9.7 | 10.0 | 9.8 | 8.8 | 6.9 | 6.1 | 6.6 | 5.8 | 6.9 | 7.5 | 8.8 | 10.1 |
| Precipitation (mm) | 15 | 0 | 28 | 125 | 292 | 272 | 379 | 574 | 387 | 355 | 105 | 8 |
| Sunny days | 29 | 28 | 23 | 15 | 2 | 0 | 0 | 0 | 0 | 0 | 9 | 28 |
| Rainy days | 2 | 0 | 8 | 15 | 29 | 30 | 31 | 31 | 30 | 31 | 21 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Wiande is at