Last updated: August 22, 2025
In December, the average temperature in Lannach, Austria hovers around 0°C (32°F). Expect chilly days, with minimum temperatures dipping down to -12°C (11°F) and a pleasant maximum of 12°C (54°F). Rain is not uncommon, bringing about 60 mm (2.4 in) of precipitation spread over 9 days. Make sure to bundle up, as average humidity is a brisk 89%!
In December in Lannach, the average temperature is 0°C (32°F). Maximum can reach 12°C (54°F), and the minimum can be as low as -12°C (11°F). Travelers should be prepared for a chilly climate, with a mix of cool and cold conditions that may require warm clothing.
In Lannach in December, the total precipitation amount is 60 mm (2.4 in), occurring over a span of 9 days.
In Lannach 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 Lannach 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 Lannach, you can visit Hourly UV Index in Lannach.
UV Risk Categories
Weather in Lannach varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Lannach, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 28 mm (1.1 inches) | 90% | low |
| February Weather | 2°C (36°F) | 43 mm (1.7 inches) | 84% | moderate |
| March Weather | 5°C (40°F) | 48 mm (1.9 inches) | 78% | moderate |
| April Weather | 9°C (49°F) | 72 mm (2.8 inches) | 73% | high |
| May Weather | 13°C (56°F) | 133 mm (5.2 inches) | 71% | very high |
| June Weather | 19°C (66°F) | 91 mm (3.6 inches) | 73% | very high |
| July Weather | 19°C (67°F) | 127 mm (5.0 inches) | 70% | very high |
| August Weather | 19°C (67°F) | 131 mm (5.1 inches) | 60% | very high |
| September Weather | 15°C (59°F) | 115 mm (4.5 inches) | 65% | high |
| October Weather | 10°C (50°F) | 52 mm (2.1 inches) | 84% | moderate |
| November Weather | 5°C (41°F) | 79 mm (3.1 inches) | 89% | moderate |
| December Weather | 0°C (32°F) | 60 mm (2.4 inches) | 89% | low |