Last updated: August 27, 2025
In December, the average temperature in Castro Verde, Portugal is a cool 11°C (53°F), with daily temperatures ranging from a brisk 0°C (32°F) to a pleasant 21°C (70°F). Expect 38 mm (1.5 in) of precipitation spread over 6 days, contributing to an average humidity level of 81%. Whether you’re exploring or relaxing, be prepared for a fresh and refreshing atmosphere!
In December in Castro Verde, the average temperature is 11°C (53°F). Maximums can reach 21°C (70°F), while minimums can drop as low as 0°C (32°F). Travelers should pack layers to accommodate the range of temperatures and be prepared for both mild days and chilly evenings.
In Castro Verde in December, the total precipitation amount is 38 mm (1.5 in) spread over 6 days.
In Castro Verde in December, humidity is 81%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, requiring layers for protection against the moisture in the air while exploring.
In Castro Verde 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 Castro Verde, you can check the information here.
UV Risk Categories
Weather in Castro Verde varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Castro Verde, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 9°C (49°F) | 23 mm (0.9 inches) | 80% | moderate |
| February Weather | 12°C (53°F) | 42 mm (1.6 inches) | 73% | moderate |
| March Weather | 13°C (56°F) | 69 mm (2.7 inches) | 71% | high |
| April Weather | 15°C (59°F) | 56 mm (2.2 inches) | 69% | very high |
| May Weather | 19°C (67°F) | 24 mm (0.9 inches) | 69% | very high |
| June Weather | 21°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 (76°F) | 1 mm (0.0 inches) | 68% | very high |
| September Weather | 23°C (73°F) | 11 mm (0.4 inches) | 71% | very high |
| October Weather | 19°C (66°F) | 38 mm (1.5 inches) | 75% | high |
| November Weather | 14°C (57°F) | 47 mm (1.8 inches) | 78% | moderate |
| December Weather | 11°C (53°F) | 38 mm (1.5 inches) | 81% | moderate |