Average annual temperature is 26.6 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: 20.3 °C
Number of sunny days: 124 days
Number of rainy days: 241 days
Look at detailed online map of Bonga
* Weather data for Bonga 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) | 35.1 | 31.2 | 30.7 | 31.2 | 32.6 | 30.5 | 29.8 | 29.2 | 30.2 | 31.0 | 31.0 | 34.2 |
| Average daytime temperature (°C) | 30.6 | 30.0 | 29.6 | 30.5 | 30.4 | 28.6 | 28.0 | 27.6 | 28.5 | 29.3 | 29.8 | 31.5 |
| Average temperature (°C) | 26.5 | 27.0 | 26.9 | 27.8 | 27.7 | 26.2 | 25.7 | 25.5 | 25.9 | 26.2 | 27.0 | 27.2 |
| Average night temperature (°C) | 23.3 | 24.2 | 24.7 | 25.8 | 25.7 | 24.4 | 23.9 | 24.0 | 24.0 | 23.9 | 24.4 | 23.8 |
| Absolute minimum temperature (°C) | 20.7 | 22.8 | 22.9 | 24.1 | 24.4 | 23.3 | 23.0 | 22.9 | 23.1 | 22.9 | 23.0 | 20.3 |
| 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 | 11.8 | 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 | 9.9 | 10.0 | 9.6 | 8.6 | 7.3 | 8.1 | 6.2 | 7.6 | 8.2 | 9.4 | 9.9 |
| Precipitation (mm) | 0 | 0 | 4 | 39 | 285 | 440 | 533 | 698 | 369 | 390 | 167 | 17 |
| Sunny days | 30 | 28 | 26 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 23 |
| Rainy days | 1 | 0 | 5 | 17 | 30 | 30 | 31 | 31 | 30 | 31 | 27 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bonga is at