Last updated: August 27, 2025
In December, the average temperature in Masca, Romania is a chilly 3°C (37°F), with extremes ranging from a brisk -9°C (17°F) to a milder 15°C (60°F). Expect 79 mm (3.1 inches) of precipitation spread over approximately 14 days, contributing to an average humidity of a high 92%. Make sure to bundle up and prepare for wet conditions!
In December in Masca, the average temperature is 3°C (37°F). Maximum temperatures can reach 15°C (60°F), while minimums can drop as low as -9°C (17°F). Travelers should be prepared for chilly conditions and pack accordingly for a range of temperatures.
In Masca in December, the total precipitation amount is 79 mm (3.1 in) over a span of 14 days.
In Masca in December humidity is 92%. With an average temperature of 3°C (37°F), this humidity feels like a heavy blanket that clings to your skin, making every step feel laborious and the cold air seem even more biting, a challenging environment for traveling.
In Masca 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 Masca, you can visit Hourly UV Index in Masca.
UV Risk Categories
Weather in Masca varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Masca, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (31°F) | 51 mm (2.0 inches) | 89% | low |
| February Weather | 3°C (38°F) | 56 mm (2.2 inches) | 87% | moderate |
| March Weather | 6°C (43°F) | 56 mm (2.2 inches) | 83% | moderate |
| April Weather | 11°C (53°F) | 50 mm (2.0 inches) | 75% | high |
| May Weather | 16°C (61°F) | 93 mm (3.7 inches) | 72% | very high |
| June Weather | 21°C (69°F) | 102 mm (4.0 inches) | 72% | very high |
| July Weather | 22°C (72°F) | 69 mm (2.7 inches) | 71% | very high |
| August Weather | 23°C (73°F) | 55 mm (2.2 inches) | 62% | very high |
| September Weather | 18°C (64°F) | 47 mm (1.8 inches) | 68% | high |
| October Weather | 12°C (55°F) | 45 mm (1.8 inches) | 84% | moderate |
| November Weather | 7°C (46°F) | 55 mm (2.1 inches) | 90% | moderate |
| December Weather | 3°C (37°F) | 79 mm (3.1 inches) | 92% | low |