Average annual temperature is 25.1 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 90 days
Number of rainy days: 275 days
Look at detailed online map of Gbanyawalu
* Weather data for Gbanyawalu 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) | 35.6 | 36.3 | 36.8 | 34.0 | 34.3 | 31.3 | 31.3 | 31.1 | 31.2 | 31.3 | 32.5 | 35.5 |
| Average daytime temperature (°C) | 33.4 | 33.7 | 32.5 | 31.9 | 31.0 | 28.9 | 28.9 | 28.3 | 29.0 | 29.4 | 29.9 | 32.1 |
| Average temperature (°C) | 25.4 | 27.3 | 26.4 | 26.1 | 25.6 | 24.3 | 24.0 | 24.0 | 24.2 | 24.5 | 24.9 | 24.9 |
| Average night temperature (°C) | 18.6 | 22.0 | 22.2 | 22.8 | 22.6 | 21.9 | 21.7 | 21.8 | 21.9 | 21.8 | 21.8 | 19.2 |
| Absolute minimum temperature (°C) | 15.0 | 20.7 | 20.3 | 21.4 | 21.4 | 21.3 | 20.8 | 20.5 | 20.6 | 20.8 | 19.5 | 16.2 |
| 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 | 9.7 | 8.8 | 8.8 | 7.5 | 6.7 | 7.2 | 5.9 | 7.7 | 7.8 | 8.2 | 10.0 |
| Precipitation (mm) | 55 | 2 | 90 | 188 | 310 | 282 | 393 | 437 | 346 | 317 | 122 | 1 |
| Sunny days | 24 | 22 | 11 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 25 |
| Rainy days | 7 | 6 | 20 | 28 | 30 | 30 | 31 | 31 | 30 | 31 | 25 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gbanyawalu is at