Last updated: August 22, 2025
In December, the average temperature in Mortantsch, Austria hovers around 0°C (32°F), with temperatures dipping as low as -10°C (14°F) and occasionally rising to a maximum of 11°C (53°F). Expect about 59 mm (2.3 in) of precipitation over approximately 12 days, contributing to an average humidity level of 89%. Stay prepared for a chilly and damp month!
In December in Mortantsch, the average temperature is 0°C (32°F). Maximums can reach 11°C (53°F), and minimums can drop as low as -10°C (14°F). Be prepared for chilly weather and dress in layers to stay comfortable while exploring the area.
In Mortantsch in December, the precipitation amount is 59 mm (2.3 in) occurring over the course of 12 days.
In Mortantsch in December humidity is 89%. With an average temperature of 0°C (32°F), this humidity feels like a chilly embrace that makes every breath feel heavy and damp, turning your travel experience into a constant dance with the cold and moisture in the air, leaving you longing for warmth and comfort at every turn.
In Mortantsch in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Mortantsch.
UV Risk Categories
Weather in Mortantsch varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Mortantsch, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 32 mm (1.2 inches) | 90% | low |
| February Weather | 1°C (34°F) | 37 mm (1.4 inches) | 84% | moderate |
| March Weather | 4°C (39°F) | 38 mm (1.5 inches) | 78% | moderate |
| April Weather | 8°C (48°F) | 57 mm (2.3 inches) | 73% | high |
| May Weather | 13°C (55°F) | 116 mm (4.5 inches) | 71% | very high |
| June Weather | 18°C (65°F) | 93 mm (3.7 inches) | 73% | very high |
| July Weather | 19°C (66°F) | 101 mm (4.0 inches) | 70% | very high |
| August Weather | 19°C (66°F) | 120 mm (4.7 inches) | 60% | very high |
| September Weather | 14°C (58°F) | 104 mm (4.1 inches) | 65% | high |
| October Weather | 9°C (49°F) | 54 mm (2.1 inches) | 84% | moderate |
| November Weather | 4°C (40°F) | 70 mm (2.8 inches) | 89% | moderate |
| December Weather | 0°C (32°F) | 59 mm (2.3 inches) | 89% | low |