Average annual temperature is 29.6 °C
Absolute maximum temperature: 44.8 °C
Absolute minimum temperature: 15.2 °C
Number of sunny days: 262 days
Number of rainy days: 103 days
Look at detailed online map of Sio
* Weather data for Sio Cameroon is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 39.2 | 39.8 | 41.8 | 43.5 | 44.8 | 40.8 | 38.5 | 34.8 | 36.5 | 40.5 | 40.8 | 38.2 |
| Average daytime temperature (°C) | 33.0 | 34.5 | 38.8 | 41.1 | 41.6 | 36.3 | 35.2 | 31.4 | 33.3 | 38.0 | 37.8 | 33.8 |
| Average temperature (°C) | 24.8 | 26.5 | 31.4 | 34.3 | 35.1 | 30.5 | 29.7 | 27.0 | 28.2 | 30.8 | 30.8 | 25.8 |
| Average night temperature (°C) | 17.8 | 19.5 | 24.9 | 27.5 | 29.1 | 26.1 | 25.6 | 23.9 | 24.3 | 24.4 | 24.3 | 18.9 |
| Absolute minimum temperature (°C) | 15.2 | 16.4 | 20.8 | 24.5 | 27.1 | 23.4 | 24.4 | 22.1 | 22.1 | 21.8 | 20.0 | 15.4 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| 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) | 10.2 | 10.6 | 10.0 | 10.0 | 10.6 | 8.9 | 9.6 | 8.3 | 9.0 | 10.3 | 10.1 | 10.1 |
| Precipitation (mm) | 0 | 0 | 7 | 4 | 7 | 104 | 66 | 250 | 111 | 16 | 0 | 0 |
| Sunny days | 31 | 28 | 28 | 28 | 26 | 9 | 7 | 8 | 9 | 27 | 30 | 31 |
| Rainy days | 0 | 0 | 3 | 2 | 5 | 21 | 24 | 23 | 21 | 4 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sio is at