Average annual temperature is 12.3 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -5.9 °C
Number of sunny days: 213 days
Number of rainy days: 149 days
Number of snow days: 3 days
Look at detailed online map of Alfaião
* Weather data for Alfaião 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) | 11.2 | 14.9 | 20.9 | 24.9 | 25.6 | 31.5 | 31.0 | 37.5 | 27.9 | 28.2 | 16.5 | 13.6 |
| Average daytime temperature (°C) | 7.9 | 10.0 | 13.2 | 19.1 | 20.6 | 24.1 | 27.3 | 29.2 | 22.0 | 18.8 | 12.6 | 7.8 |
| Average temperature (°C) | 3.6 | 4.0 | 8.3 | 12.4 | 14.4 | 18.4 | 20.4 | 21.9 | 16.5 | 14.3 | 9.2 | 3.9 |
| Average night temperature (°C) | -0.1 | -0.6 | 3.6 | 5.7 | 8.2 | 13.1 | 13.5 | 14.6 | 11.7 | 10.2 | 6.1 | 0.5 |
| Absolute minimum temperature (°C) | -5.3 | -4.9 | -4.6 | -0.8 | 4.1 | 10.5 | 8.7 | 9.0 | 6.5 | 4.9 | -0.3 | -5.9 |
| 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) | 9.5 | 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) | 6.2 | 9.1 | 8.3 | 11.0 | 12.3 | 12.5 | 13.5 | 12.6 | 10.2 | 6.8 | 5.4 | 5.5 |
| Precipitation (mm) | 97 | 16 | 36 | 14 | 65 | 97 | 2 | 0 | 101 | 214 | 123 | 70 |
| Sunny days | 17 | 21 | 12 | 22 | 17 | 13 | 28 | 31 | 12 | 12 | 12 | 16 |
| Rainy days | 13 | 5 | 19 | 8 | 14 | 17 | 3 | 0 | 18 | 19 | 18 | 15 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Alfaião during the most sunny months:
The largest precipitation sum in Alfaião is at