Average annual temperature is 27.6 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: 15.3 °C
Number of sunny days: 225 days
Number of rainy days: 140 days
Look at detailed online map of Cã Iero Sane
* Weather data for Cã Iero Sane Guinea-Bissau is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.5 | 39.2 | 40.4 | 40.6 | 40.9 | 39.1 | 33.8 | 33.2 | 33.1 | 33.4 | 35.1 | 34.2 |
| Average daytime temperature (°C) | 33.4 | 37.2 | 38.1 | 38.9 | 37.8 | 34.2 | 31.1 | 30.5 | 31.0 | 32.0 | 33.1 | 32.1 |
| Average temperature (°C) | 25.4 | 28.5 | 29.6 | 31.2 | 31.2 | 28.9 | 26.6 | 26.1 | 26.4 | 27.1 | 26.3 | 24.2 |
| Average night temperature (°C) | 18.8 | 20.7 | 21.8 | 24.2 | 26.1 | 25.1 | 23.9 | 23.5 | 23.4 | 23.7 | 20.3 | 17.9 |
| Absolute minimum temperature (°C) | 15.8 | 17.8 | 18.8 | 21.7 | 22.9 | 23.9 | 22.8 | 22.1 | 22.5 | 22.5 | 16.1 | 15.3 |
| 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) | 11.5 | 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) | 10.0 | 10.5 | 10.5 | 10.9 | 9.2 | 9.1 | 7.7 | 7.1 | 8.0 | 9.2 | 10.1 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 4 | 107 | 232 | 342 | 333 | 170 | 1 | 1 |
| Sunny days | 31 | 28 | 31 | 30 | 25 | 10 | 1 | 2 | 1 | 8 | 28 | 30 |
| Rainy days | 0 | 0 | 0 | 0 | 6 | 20 | 30 | 29 | 29 | 23 | 2 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cã Iero Sane is at