Average annual temperature is 26.1 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 88 days
Number of rainy days: 277 days
Look at detailed online map of Gbonumbu
* Weather data for Gbonumbu 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) | 37.1 | 38.0 | 38.4 | 36.2 | 34.9 | 33.3 | 32.9 | 32.3 | 32.4 | 31.9 | 32.7 | 34.9 |
| Average daytime temperature (°C) | 35.0 | 36.3 | 34.9 | 33.8 | 32.4 | 30.0 | 29.6 | 28.8 | 29.6 | 29.8 | 30.7 | 32.9 |
| Average temperature (°C) | 26.9 | 28.3 | 27.5 | 27.2 | 26.5 | 25.1 | 24.8 | 24.6 | 24.9 | 25.2 | 26.0 | 26.2 |
| Average night temperature (°C) | 21.3 | 23.0 | 23.2 | 23.7 | 23.6 | 22.9 | 22.7 | 22.6 | 22.7 | 22.9 | 23.2 | 21.4 |
| Absolute minimum temperature (°C) | 17.9 | 21.4 | 21.0 | 22.8 | 22.7 | 21.8 | 21.4 | 21.8 | 21.6 | 22.1 | 22.3 | 17.9 |
| 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) | 11.7 | 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) | 9.7 | 9.8 | 8.8 | 8.2 | 7.3 | 7.1 | 7.2 | 5.3 | 6.7 | 7.1 | 8.1 | 9.6 |
| Precipitation (mm) | 8 | 2 | 99 | 150 | 338 | 387 | 438 | 529 | 419 | 357 | 137 | 14 |
| Sunny days | 24 | 20 | 14 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 25 |
| Rainy days | 7 | 8 | 17 | 27 | 31 | 30 | 31 | 31 | 30 | 31 | 28 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gbonumbu is at