Average annual temperature is 16.3 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: -0.1 °C
Number of sunny days: 195 days
Number of rainy days: 170 days
Look at detailed online map of Ribeira Alta
* Weather data for Ribeira Alta 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) | 17.1 | 21.0 | 25.7 | 29.4 | 32.2 | 34.1 | 32.9 | 39.8 | 34.3 | 34.4 | 20.9 | 19.1 |
| Average daytime temperature (°C) | 13.6 | 16.0 | 18.4 | 23.2 | 24.4 | 26.5 | 27.8 | 30.4 | 25.6 | 24.3 | 17.6 | 14.5 |
| Average temperature (°C) | 9.4 | 10.2 | 13.2 | 16.3 | 18.2 | 20.5 | 20.9 | 22.7 | 19.9 | 19.2 | 14.1 | 10.2 |
| Average night temperature (°C) | 5.9 | 5.8 | 8.6 | 10.3 | 12.7 | 15.5 | 15.3 | 16.5 | 15.3 | 14.8 | 11.0 | 6.7 |
| Absolute minimum temperature (°C) | 0.8 | 0.6 | -0.1 | 5.8 | 8.7 | 11.5 | 11.8 | 12.4 | 10.9 | 10.0 | 5.7 | 1.7 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 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) | 6.6 | 8.8 | 8.8 | 10.2 | 10.9 | 11.8 | 12.3 | 11.7 | 9.9 | 7.0 | 6.3 | 6.0 |
| Precipitation (mm) | 174 | 22 | 85 | 24 | 55 | 78 | 3 | 2 | 91 | 270 | 164 | 69 |
| Sunny days | 16 | 20 | 12 | 19 | 15 | 12 | 24 | 28 | 12 | 12 | 10 | 15 |
| Rainy days | 15 | 8 | 19 | 11 | 16 | 18 | 7 | 3 | 18 | 19 | 20 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ribeira Alta during the most sunny months:
The largest precipitation sum in Ribeira Alta is at