Average annual temperature is 16.0 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: -1.1 °C
Number of sunny days: 198 days
Number of rainy days: 167 days
Look at detailed online map of Casal de Ermio
* Weather data for Casal de Ermio Portugal is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 16.6 | 20.1 | 24.8 | 29.2 | 30.7 | 34.5 | 32.7 | 41.5 | 33.3 | 33.0 | 21.0 | 18.6 |
| Average daytime temperature (°C) | 12.7 | 14.6 | 17.6 | 22.3 | 23.5 | 26.0 | 27.7 | 30.7 | 25.3 | 23.6 | 17.1 | 13.9 |
| Average temperature (°C) | 8.7 | 9.2 | 12.8 | 16.2 | 17.7 | 20.5 | 20.9 | 23.2 | 20.0 | 19.1 | 13.7 | 9.6 |
| Average night temperature (°C) | 4.8 | 4.8 | 8.6 | 10.3 | 12.6 | 15.9 | 15.7 | 17.3 | 15.5 | 15.2 | 10.5 | 6.0 |
| Absolute minimum temperature (°C) | -1.1 | 0.1 | -0.4 | 5.7 | 8.4 | 12.5 | 11.7 | 12.5 | 11.2 | 9.9 | 5.3 | 0.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.4 | 8.8 | 8.7 | 10.3 | 10.7 | 12.0 | 12.7 | 12.0 | 9.6 | 6.7 | 6.1 | 6.2 |
| Precipitation (mm) | 225 | 23 | 95 | 31 | 81 | 124 | 11 | 2 | 112 | 260 | 182 | 69 |
| Sunny days | 16 | 19 | 13 | 19 | 16 | 13 | 23 | 29 | 10 | 12 | 11 | 17 |
| Rainy days | 15 | 9 | 18 | 11 | 15 | 17 | 8 | 2 | 20 | 19 | 19 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Casal de Ermio during the most sunny months:
The largest precipitation sum in Casal de Ermio is at