Average annual temperature is 16.1 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -2.0 °C
Number of sunny days: 191 days
Number of rainy days: 174 days
Look at detailed online map of Casal do Gaio
* Weather data for Casal do Gaio 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) | 16.0 | 22.2 | 25.7 | 29.8 | 32.5 | 31.9 | 31.7 | 39.5 | 34.8 | 34.3 | 21.2 | 19.0 |
| Average daytime temperature (°C) | 13.8 | 16.5 | 18.3 | 22.8 | 24.0 | 25.8 | 26.5 | 28.9 | 25.4 | 24.1 | 17.8 | 14.6 |
| Average temperature (°C) | 9.5 | 10.6 | 13.0 | 16.0 | 18.1 | 20.3 | 20.5 | 22.1 | 19.6 | 18.8 | 14.2 | 10.2 |
| Average night temperature (°C) | 5.7 | 6.0 | 8.6 | 10.2 | 12.9 | 15.6 | 15.5 | 16.7 | 15.1 | 14.6 | 11.1 | 6.7 |
| Absolute minimum temperature (°C) | -2.0 | -0.6 | 0.2 | 5.9 | 9.7 | 12.0 | 12.4 | 13.0 | 10.5 | 10.1 | 4.5 | -0.1 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 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) | 6.6 | 8.9 | 8.5 | 10.4 | 11.2 | 12.1 | 12.6 | 11.7 | 10.1 | 6.9 | 6.2 | 6.1 |
| Precipitation (mm) | 180 | 20 | 96 | 31 | 72 | 79 | 7 | 2 | 110 | 248 | 173 | 75 |
| Sunny days | 13 | 20 | 13 | 18 | 15 | 14 | 23 | 28 | 12 | 12 | 10 | 13 |
| Rainy days | 18 | 8 | 18 | 12 | 16 | 16 | 8 | 3 | 18 | 19 | 20 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Casal do Gaio during the most sunny months:
The largest precipitation sum in Casal do Gaio is at