Average annual temperature is 25.7 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 73 days
Number of rainy days: 292 days
Look at detailed online map of Bongo
* Weather data for Bongo 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) | 36.3 | 37.2 | 38.3 | 35.1 | 34.2 | 32.0 | 32.4 | 32.8 | 32.8 | 32.0 | 32.3 | 35.1 |
| Average daytime temperature (°C) | 34.3 | 35.6 | 34.1 | 33.0 | 31.4 | 29.5 | 29.0 | 28.9 | 29.2 | 29.7 | 30.4 | 32.8 |
| Average temperature (°C) | 26.4 | 27.7 | 26.9 | 26.6 | 26.0 | 24.8 | 24.5 | 24.4 | 24.6 | 24.9 | 25.4 | 25.9 |
| Average night temperature (°C) | 21.2 | 22.9 | 22.8 | 23.5 | 23.4 | 22.6 | 22.4 | 22.4 | 22.4 | 22.5 | 22.8 | 21.4 |
| Absolute minimum temperature (°C) | 17.6 | 21.5 | 21.2 | 22.4 | 22.2 | 21.5 | 21.2 | 21.2 | 21.8 | 21.7 | 21.9 | 17.2 |
| 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 | 12.5 | 12.4 | 12.2 | 12.0 | 11.8 | 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) | 9.4 | 9.7 | 8.2 | 8.1 | 7.4 | 7.2 | 6.6 | 5.3 | 6.6 | 7.3 | 8.1 | 9.7 |
| Precipitation (mm) | 7 | 12 | 74 | 203 | 354 | 335 | 402 | 615 | 453 | 355 | 150 | 9 |
| Sunny days | 22 | 18 | 7 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 21 |
| Rainy days | 9 | 10 | 24 | 29 | 30 | 30 | 31 | 30 | 30 | 31 | 28 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bongo is at