Last updated: August 27, 2025
In Santa Vitoria, Portugal, the average temperature in December hovers around 12°C (53°F). You can expect a minimum of 0°C (32°F) and a maximum of 21°C (70°F). During this month, the region sees about 44 mm (1.8 in) of precipitation spread over 7 days, and the air is usually quite humid, with an average humidity of 81%.
In December in Santa Vitoria, the average temperature is 12°C (53°F). Maximums can reach 21°C (70°F), while minimums can drop as low as 0°C (32°F). It's a great time to explore Santa Vitoria, so pack for both mild days and cooler evenings!
In Santa Vitoria in December, the precipitation amount is 44 mm (1.8 in) over the course of 7 days.
In Santa Vitoria in December, humidity is 81%. With an average temperature of 12°C (53°F), this humidity feels like a chilly dampness enveloping you, making outdoor activities uncomfortable and requiring layers to stay warm while you explore.
In Santa Vitoria in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Santa Vitoria, you can check the information here.
UV Risk Categories
Weather in Santa Vitoria varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santa Vitoria, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 9°C (49°F) | 25 mm (1.0 inches) | 80% | moderate |
| February Weather | 12°C (54°F) | 42 mm (1.7 inches) | 73% | moderate |
| March Weather | 13°C (56°F) | 75 mm (3.0 inches) | 71% | high |
| April Weather | 15°C (60°F) | 56 mm (2.2 inches) | 69% | very high |
| May Weather | 20°C (68°F) | 27 mm (1.1 inches) | 69% | very high |
| June Weather | 22°C (71°F) | 9 mm (0.4 inches) | 67% | extreme |
| July Weather | 24°C (75°F) | 2 mm (0.1 inches) | 69% | extreme |
| August Weather | 25°C (77°F) | 1 mm (0.0 inches) | 68% | very high |
| September Weather | 23°C (74°F) | 14 mm (0.6 inches) | 71% | very high |
| October Weather | 19°C (67°F) | 43 mm (1.7 inches) | 75% | high |
| November Weather | 14°C (57°F) | 49 mm (1.9 inches) | 78% | moderate |
| December Weather | 12°C (53°F) | 44 mm (1.8 inches) | 81% | moderate |