Average annual temperature is 16.6 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 3.0 °C
Number of sunny days: 197 days
Number of rainy days: 168 days
Look at detailed online map of Alvorninha
* Weather data for Alvorninha 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) | 17.8 | 20.9 | 26.7 | 30.2 | 31.5 | 29.7 | 26.7 | 39.3 | 32.5 | 33.6 | 21.7 | 19.2 |
| Average daytime temperature (°C) | 14.1 | 15.6 | 18.0 | 21.8 | 22.7 | 24.2 | 24.2 | 26.9 | 24.6 | 24.0 | 18.4 | 14.9 |
| Average temperature (°C) | 10.8 | 11.1 | 13.7 | 16.6 | 18.0 | 20.1 | 20.1 | 21.7 | 20.0 | 19.6 | 15.3 | 11.6 |
| Average night temperature (°C) | 8.0 | 7.5 | 10.1 | 12.7 | 14.3 | 16.8 | 16.9 | 17.9 | 16.8 | 16.4 | 12.6 | 8.7 |
| Absolute minimum temperature (°C) | 3.7 | 3.3 | 3.0 | 9.5 | 11.7 | 13.9 | 15.7 | 15.1 | 14.1 | 12.0 | 7.8 | 3.8 |
| 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 | 9.4 |
| 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) | 6.9 | 8.8 | 8.7 | 10.5 | 11.7 | 12.3 | 12.5 | 11.6 | 10.1 | 7.5 | 6.9 | 6.2 |
| Precipitation (mm) | 100 | 20 | 55 | 30 | 32 | 33 | 4 | 3 | 99 | 158 | 109 | 54 |
| Sunny days | 16 | 17 | 14 | 18 | 18 | 17 | 20 | 26 | 13 | 12 | 10 | 16 |
| Rainy days | 15 | 11 | 17 | 12 | 13 | 13 | 11 | 5 | 17 | 19 | 20 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Alvorninha during the most sunny months:
The largest precipitation sum in Alvorninha is at