Average annual temperature is 24.4 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 16.7 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Bongema
* Weather data for Bongema 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) | 33.7 | 35.0 | 36.2 | 33.6 | 32.7 | 30.3 | 30.1 | 30.3 | 30.1 | 30.8 | 31.6 | 33.8 |
| Average daytime temperature (°C) | 32.5 | 33.4 | 32.3 | 31.3 | 30.3 | 28.0 | 27.9 | 27.6 | 28.1 | 28.6 | 29.3 | 31.4 |
| Average temperature (°C) | 25.1 | 26.5 | 25.7 | 25.5 | 25.0 | 23.6 | 23.2 | 23.1 | 23.4 | 23.7 | 24.2 | 24.7 |
| Average night temperature (°C) | 19.0 | 20.0 | 20.6 | 21.8 | 21.7 | 21.1 | 20.7 | 20.7 | 20.7 | 20.8 | 20.4 | 19.1 |
| Absolute minimum temperature (°C) | 16.7 | 17.8 | 18.1 | 20.6 | 20.4 | 20.2 | 18.7 | 19.5 | 19.8 | 20.1 | 18.6 | 16.8 |
| 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) | 10.1 | 9.9 | 9.1 | 9.1 | 8.3 | 7.3 | 7.9 | 6.9 | 7.9 | 8.5 | 9.4 | 10.6 |
| Precipitation (mm) | 38 | 1 | 67 | 119 | 230 | 224 | 280 | 352 | 272 | 292 | 74 | 1 |
| Sunny days | 28 | 25 | 14 | 9 | 1 | 0 | 0 | 1 | 1 | 2 | 11 | 30 |
| Rainy days | 3 | 3 | 17 | 21 | 30 | 30 | 31 | 30 | 29 | 29 | 19 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bongema is at