Last updated: August 22, 2025
In December, the average temperature in Moertschach, Austria is a chilly -7°C (20°F). During this time, temperatures can plummet to a minimum of -22°C (-7°F), while occasionally rising to a maximum of 4°C (39°F). Expect about 146 mm (5.8 in) of precipitation over approximately 16 days, contributing to an average humidity of 89%. Be prepared for cold and damp conditions!
In December in Moertschach, the average temperature is -7°C (20°F), with maximums reaching 4°C (39°F) and minimums plummeting to -22°C (-7°F). Travelers should be prepared for cold conditions and dress warmly to fully enjoy their visit.
In Moertschach in December, the precipitation amount is 146 mm (5.8 in) during 16 days, indicating a relatively wet period for the region.
In Moertschach in December humidity is 89%. With an average temperature of -7°C (20°F), this humidity feels like a biting chill that seeps into your bones, making travel quite uncomfortable as you navigate the frosty air that clings to every breath.
In Moertschach 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 Moertschach, you can visit Hourly UV Index in Moertschach.
UV Risk Categories
Weather in Moertschach varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Moertschach, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (18°F) | 80 mm (3.2 inches) | 91% | low |
| February Weather | -5°C (23°F) | 78 mm (3.1 inches) | 87% | moderate |
| March Weather | -3°C (27°F) | 93 mm (3.6 inches) | 82% | high |
| April Weather | 1°C (34°F) | 96 mm (3.8 inches) | 79% | very high |
| May Weather | 5°C (41°F) | 158 mm (6.2 inches) | 74% | very high |
| June Weather | 11°C (52°F) | 147 mm (5.8 inches) | 75% | very high |
| July Weather | 12°C (53°F) | 196 mm (7.7 inches) | 74% | very high |
| August Weather | 12°C (54°F) | 235 mm (9.2 inches) | 68% | very high |
| September Weather | 8°C (46°F) | 142 mm (5.6 inches) | 74% | high |
| October Weather | 3°C (38°F) | 124 mm (4.9 inches) | 88% | moderate |
| November Weather | -2°C (29°F) | 137 mm (5.4 inches) | 90% | moderate |
| December Weather | -7°C (20°F) | 146 mm (5.8 inches) | 89% | low |