Average annual temperature is 15.0 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -1.4 °C
Number of sunny days: 170 days
Number of rainy days: 195 days
Look at detailed online map of São Julião e Silva
* Weather data for São Julião e Silva 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) | 14.5 | 19.7 | 21.4 | 25.9 | 27.4 | 30.5 | 31.3 | 36.9 | 31.9 | 31.3 | 19.2 | 16.0 |
| Average daytime temperature (°C) | 12.0 | 14.7 | 15.4 | 19.7 | 21.5 | 24.3 | 25.0 | 26.7 | 23.5 | 21.6 | 15.9 | 13.0 |
| Average temperature (°C) | 8.4 | 9.2 | 11.6 | 14.7 | 16.3 | 19.5 | 19.6 | 21.1 | 18.9 | 17.8 | 12.9 | 9.6 |
| Average night temperature (°C) | 5.1 | 4.0 | 8.1 | 10.0 | 11.3 | 15.1 | 14.4 | 16.0 | 15.0 | 14.3 | 10.5 | 6.3 |
| Absolute minimum temperature (°C) | -1.4 | -1.1 | -1.0 | 4.0 | 8.0 | 12.5 | 10.8 | 12.6 | 12.3 | 9.1 | 5.2 | -1.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 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 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.7 | 9.1 | 6.8 | 9.7 | 11.1 | 11.6 | 12.2 | 11.3 | 9.4 | 6.2 | 4.4 | 5.0 |
| Precipitation (mm) | 335 | 16 | 250 | 65 | 74 | 165 | 37 | 50 | 116 | 545 | 372 | 283 |
| Sunny days | 12 | 21 | 8 | 16 | 15 | 11 | 20 | 22 | 12 | 11 | 9 | 13 |
| Rainy days | 19 | 7 | 23 | 14 | 16 | 19 | 11 | 9 | 18 | 20 | 21 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit São Julião e Silva during the most sunny months:
The largest precipitation sum in São Julião e Silva is at