Last updated: August 27, 2025
In December, the average temperature in Santa Comba Dao, Portugal hovers around 10°C (50°F), with minimums dipping to -3°C (27°F) and maximums reaching up to 19°C (66°F). Expect an average precipitation amount of 168 mm (6.6 in) over 14 days, accompanied by a high humidity of 87%. Stay prepared for a chilly yet lively atmosphere!
In December in Santa Comba Dao, the average temperature is 10°C (50°F). Maximums can reach 19°C (66°F), and minimums can be as low as -3°C (27°F). Be prepared for moderate weather and pack layers to ensure comfort while exploring.
In Santa Comba Dao in December, the total precipitation amount is 168 mm (6.6 in) over a span of 14 days.
In Santa Comba Dao in December humidity is 87%. With an average temperature of 10°C (50°F), this humidity feels like a heavy cloak wrapping around you, making every step feel laborious and the air thick with moisture, challenging your comfort while traveling.
In Santa Comba Dao in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Santa Comba Dao, you can visit Hourly UV Index in Santa Comba Dao.
UV Risk Categories
Weather in Santa Comba Dao varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santa Comba Dao, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (46°F) | 92 mm (3.6 inches) | 87% | moderate |
| February Weather | 10°C (51°F) | 135 mm (5.3 inches) | 81% | moderate |
| March Weather | 11°C (53°F) | 155 mm (6.1 inches) | 78% | high |
| April Weather | 13°C (56°F) | 149 mm (5.9 inches) | 79% | very high |
| May Weather | 17°C (62°F) | 68 mm (2.7 inches) | 78% | very high |
| June Weather | 18°C (65°F) | 38 mm (1.5 inches) | 71% | extreme |
| July Weather | 21°C (70°F) | 12 mm (0.5 inches) | 63% | very high |
| August Weather | 21°C (71°F) | 15 mm (0.6 inches) | 64% | very high |
| September Weather | 20°C (68°F) | 42 mm (1.7 inches) | 71% | very high |
| October Weather | 16°C (61°F) | 111 mm (4.4 inches) | 79% | high |
| November Weather | 11°C (53°F) | 167 mm (6.6 inches) | 86% | moderate |
| December Weather | 10°C (50°F) | 168 mm (6.6 inches) | 87% | low |