Average annual temperature is 15.5 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 0.4 °C
Number of sunny days: 186 days
Number of rainy days: 179 days
Look at detailed online map of Santiago de Riba-Ul
* Weather data for Santiago de Riba-Ul 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) | 15.1 | 19.5 | 23.1 | 27.0 | 29.5 | 30.4 | 30.7 | 37.0 | 32.9 | 31.8 | 19.6 | 17.7 |
| Average daytime temperature (°C) | 12.4 | 15.2 | 16.1 | 20.1 | 21.9 | 24.2 | 24.9 | 27.5 | 23.8 | 22.0 | 16.1 | 13.7 |
| Average temperature (°C) | 8.8 | 10.0 | 12.0 | 15.2 | 17.1 | 19.8 | 19.8 | 21.9 | 19.2 | 18.4 | 13.2 | 10.2 |
| Average night temperature (°C) | 5.7 | 6.1 | 8.6 | 10.7 | 12.6 | 15.6 | 15.1 | 16.9 | 15.5 | 15.3 | 10.9 | 7.2 |
| Absolute minimum temperature (°C) | 0.9 | 0.4 | 1.4 | 5.8 | 8.9 | 13.3 | 12.6 | 12.5 | 11.3 | 9.9 | 5.6 | 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 6.1 | 9.1 | 7.7 | 10.3 | 11.3 | 12.3 | 12.8 | 12.0 | 9.6 | 6.4 | 5.5 | 5.7 |
| Precipitation (mm) | 290 | 20 | 181 | 50 | 124 | 95 | 11 | 7 | 131 | 449 | 337 | 148 |
| Sunny days | 15 | 19 | 10 | 17 | 16 | 12 | 22 | 28 | 10 | 12 | 11 | 14 |
| Rainy days | 16 | 9 | 21 | 13 | 15 | 18 | 9 | 3 | 20 | 19 | 19 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Santiago de Riba-Ul during the most sunny months:
The largest precipitation sum in Santiago de Riba-Ul is at