Average annual temperature is 25.8 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 17.4 °C
Number of sunny days: 77 days
Number of rainy days: 288 days
Look at detailed online map of Petebu
* Weather data for Petebu 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) | 35.7 | 36.9 | 37.2 | 35.5 | 34.3 | 32.3 | 32.8 | 32.3 | 31.8 | 32.0 | 32.5 | 35.0 |
| Average daytime temperature (°C) | 34.4 | 35.3 | 34.1 | 33.3 | 31.9 | 29.5 | 29.0 | 28.6 | 28.9 | 29.6 | 30.5 | 32.8 |
| Average temperature (°C) | 26.5 | 27.6 | 27.0 | 26.8 | 26.2 | 24.8 | 24.6 | 24.5 | 24.7 | 25.0 | 25.6 | 26.0 |
| Average night temperature (°C) | 21.2 | 22.6 | 22.7 | 23.3 | 23.3 | 22.5 | 22.4 | 22.5 | 22.5 | 22.6 | 22.8 | 21.2 |
| Absolute minimum temperature (°C) | 18.1 | 20.8 | 20.8 | 22.4 | 22.5 | 21.2 | 21.8 | 20.9 | 21.4 | 21.8 | 22.0 | 17.4 |
| 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) | 9.6 | 9.7 | 8.6 | 8.2 | 7.6 | 7.2 | 6.7 | 5.7 | 6.8 | 6.8 | 7.9 | 9.7 |
| Precipitation (mm) | 6 | 5 | 59 | 183 | 352 | 412 | 599 | 514 | 467 | 388 | 164 | 10 |
| Sunny days | 23 | 18 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 22 |
| Rainy days | 8 | 10 | 21 | 28 | 31 | 30 | 31 | 31 | 30 | 31 | 28 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Petebu is at