Last updated: August 27, 2025
In December, the average temperature in Proenca-a-Nova, Portugal hovers around 10°C (50°F), with a minimum of -1°C (30°F) and a maximum of 19°C (66°F). Expect 102 mm (4.0 in) of precipitation spread over 9 days, and a high average humidity of 85%. Plan accordingly for a mix of cooler weather and moisture!
In December in Proenca-a-Nova, the average temperature is 10°C (50°F), with maximums reaching 19°C (66°F) and minimums dipping as low as -1°C (30°F). It’s a great time to explore Proenca-a-Nova if you’re prepared for a mix of mild days and cool evenings.
In Proenca-a-Nova in December, the total precipitation amount is 102 mm (4.0 in) over a span of 9 days.
In Proenca-a-Nova in December, humidity is 85%. With an average temperature of 10°C (50°F), this humidity feels like a heavy, damp blanket surrounding you, making travel feel sluggish and uncomfortable as you navigate through the thick, moist air.
In Proenca-a-Nova 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 Proenca-a-Nova, you can check the information here.
UV Risk Categories
Weather in Proenca-a-Nova varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Proenca-a-Nova, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (47°F) | 52 mm (2.0 inches) | 85% | moderate |
| February Weather | 10°C (51°F) | 78 mm (3.1 inches) | 75% | moderate |
| March Weather | 12°C (53°F) | 121 mm (4.8 inches) | 72% | high |
| April Weather | 14°C (57°F) | 108 mm (4.3 inches) | 70% | very high |
| May Weather | 18°C (64°F) | 50 mm (1.9 inches) | 70% | very high |
| June Weather | 20°C (68°F) | 21 mm (0.8 inches) | 63% | extreme |
| July Weather | 23°C (73°F) | 6 mm (0.2 inches) | 60% | very high |
| August Weather | 23°C (74°F) | 8 mm (0.3 inches) | 60% | very high |
| September Weather | 21°C (71°F) | 35 mm (1.4 inches) | 67% | very high |
| October Weather | 17°C (63°F) | 75 mm (2.9 inches) | 74% | high |
| November Weather | 12°C (54°F) | 117 mm (4.6 inches) | 83% | moderate |
| December Weather | 10°C (50°F) | 102 mm (4.0 inches) | 85% | moderate |