Average annual temperature is 13.5 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: -4.7 °C
Number of sunny days: 194 days
Number of rainy days: 171 days
Look at detailed online map of Monte de Arcas
* Weather data for Monte de Arcas 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) | 12.5 | 17.0 | 21.6 | 26.7 | 27.7 | 33.2 | 32.4 | 38.3 | 28.5 | 28.9 | 18.0 | 15.4 |
| Average daytime temperature (°C) | 8.9 | 11.8 | 14.5 | 20.5 | 22.1 | 25.4 | 28.4 | 30.2 | 23.1 | 20.2 | 13.7 | 8.6 |
| Average temperature (°C) | 4.9 | 5.7 | 9.6 | 13.7 | 15.9 | 19.5 | 21.4 | 22.7 | 17.6 | 15.8 | 10.2 | 5.1 |
| Average night temperature (°C) | 1.4 | 0.8 | 4.9 | 7.4 | 9.9 | 14.1 | 14.3 | 15.6 | 12.9 | 11.4 | 7.3 | 1.9 |
| Absolute minimum temperature (°C) | -4.2 | -4.7 | -4.1 | 1.7 | 5.9 | 10.8 | 9.9 | 11.5 | 7.1 | 5.2 | 1.8 | -2.6 |
| 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) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.8 | 8.9 | 8.2 | 10.6 | 12.1 | 12.5 | 13.3 | 12.5 | 10.0 | 6.6 | 5.1 | 5.1 |
| Precipitation (mm) | 124 | 17 | 64 | 26 | 52 | 135 | 5 | 0 | 113 | 241 | 146 | 86 |
| Sunny days | 16 | 21 | 10 | 19 | 15 | 11 | 25 | 28 | 13 | 12 | 9 | 15 |
| Rainy days | 15 | 7 | 21 | 11 | 16 | 19 | 6 | 3 | 17 | 19 | 21 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Monte de Arcas during the most sunny months:
The largest precipitation sum in Monte de Arcas is at