Average annual temperature is 15.6 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: 0.8 °C
Number of sunny days: 196 days
Number of rainy days: 169 days
Look at detailed online map of Arcã
* Weather data for Arcã 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 | 20.5 | 24.0 | 27.8 | 29.4 | 28.7 | 27.7 | 33.0 | 31.5 | 30.6 | 20.0 | 18.6 |
| Average daytime temperature (°C) | 13.3 | 15.7 | 16.8 | 20.2 | 21.9 | 23.6 | 23.5 | 25.6 | 23.6 | 22.2 | 16.8 | 14.3 |
| Average temperature (°C) | 9.6 | 10.3 | 12.7 | 15.2 | 17.5 | 19.6 | 19.3 | 21.0 | 19.2 | 18.4 | 13.9 | 10.6 |
| Average night temperature (°C) | 6.4 | 5.9 | 9.0 | 10.5 | 13.1 | 15.7 | 15.3 | 16.7 | 15.7 | 15.2 | 11.5 | 7.5 |
| Absolute minimum temperature (°C) | 0.8 | 1.8 | 2.2 | 6.0 | 8.7 | 13.4 | 12.3 | 14.0 | 11.8 | 10.6 | 6.3 | 2.9 |
| 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) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 6.2 | 9.1 | 8.1 | 10.4 | 11.5 | 12.5 | 12.8 | 11.9 | 10.0 | 6.7 | 5.6 | 5.8 |
| Precipitation (mm) | 233 | 7 | 169 | 40 | 79 | 84 | 10 | 5 | 158 | 353 | 260 | 142 |
| Sunny days | 15 | 21 | 9 | 17 | 18 | 16 | 25 | 28 | 13 | 12 | 11 | 11 |
| Rainy days | 16 | 7 | 22 | 13 | 13 | 14 | 6 | 3 | 17 | 19 | 19 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Arcã during the most sunny months:
The largest precipitation sum in Arcã is at