Average annual temperature is 17.7 °C
Absolute maximum temperature: 43.3 °C
Absolute minimum temperature: 0.5 °C
Number of sunny days: 225 days
Number of rainy days: 140 days
Look at detailed online map of Reguengo de Alviela
* Weather data for Reguengo de Alviela 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) | 18.6 | 21.6 | 28.5 | 33.6 | 35.6 | 37.1 | 37.5 | 43.3 | 35.8 | 36.4 | 22.3 | 19.8 |
| Average daytime temperature (°C) | 14.6 | 16.8 | 20.1 | 26.0 | 26.6 | 29.9 | 31.4 | 34.0 | 27.6 | 25.8 | 18.8 | 15.3 |
| Average temperature (°C) | 10.0 | 10.7 | 14.2 | 18.4 | 19.9 | 22.8 | 23.5 | 25.4 | 21.3 | 20.1 | 14.6 | 10.6 |
| Average night temperature (°C) | 6.2 | 6.3 | 9.2 | 11.8 | 14.3 | 17.1 | 17.3 | 18.9 | 16.4 | 15.3 | 11.3 | 6.9 |
| Absolute minimum temperature (°C) | 0.5 | 2.1 | 0.9 | 7.6 | 12.3 | 12.8 | 14.5 | 15.9 | 12.5 | 10.0 | 4.4 | 2.1 |
| 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 | 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 | 12.5 | 11.2 | 10.0 | 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) | 6.8 | 8.7 | 8.8 | 11.2 | 11.4 | 12.5 | 13.0 | 12.4 | 9.8 | 7.2 | 6.8 | 6.2 |
| Precipitation (mm) | 66 | 15 | 25 | 14 | 28 | 46 | 0 | 0 | 40 | 149 | 76 | 39 |
| Sunny days | 17 | 20 | 17 | 23 | 20 | 12 | 28 | 27 | 18 | 12 | 14 | 17 |
| Rainy days | 14 | 8 | 14 | 7 | 11 | 18 | 3 | 4 | 12 | 19 | 16 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Reguengo de Alviela during the most sunny months:
The largest precipitation sum in Reguengo de Alviela is at