Average annual temperature is 17.9 °C
Absolute maximum temperature: 41.9 °C
Absolute minimum temperature: 0.5 °C
Number of sunny days: 251 days
Number of rainy days: 114 days
Look at detailed online map of Caia
* Weather data for Caia 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) | 19.0 | 19.8 | 27.6 | 34.5 | 32.3 | 40.2 | 39.6 | 41.9 | 34.1 | 34.8 | 21.9 | 18.7 |
| Average daytime temperature (°C) | 13.4 | 15.4 | 20.0 | 26.2 | 26.0 | 31.4 | 33.9 | 35.6 | 27.7 | 25.2 | 17.9 | 13.6 |
| Average temperature (°C) | 9.1 | 9.7 | 14.1 | 18.9 | 19.9 | 24.8 | 25.8 | 27.5 | 21.7 | 20.1 | 13.7 | 9.4 |
| Average night temperature (°C) | 5.5 | 5.1 | 9.0 | 11.9 | 14.1 | 18.3 | 17.6 | 19.5 | 16.6 | 15.6 | 10.4 | 5.8 |
| Absolute minimum temperature (°C) | 0.6 | 1.0 | 0.5 | 7.0 | 12.3 | 14.1 | 14.3 | 15.3 | 12.7 | 9.2 | 4.4 | 1.7 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 7.3 | 9.2 | 8.9 | 11.5 | 11.3 | 12.6 | 13.2 | 12.5 | 9.8 | 7.5 | 6.2 | 5.7 |
| Precipitation (mm) | 43 | 13 | 17 | 6 | 23 | 22 | 0 | 0 | 51 | 142 | 54 | 23 |
| Sunny days | 19 | 21 | 19 | 29 | 19 | 20 | 30 | 30 | 18 | 13 | 16 | 17 |
| Rainy days | 12 | 7 | 12 | 1 | 12 | 10 | 1 | 1 | 12 | 18 | 14 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Caia during the most sunny months:
The largest precipitation sum in Caia is at