Last updated: August 22, 2025
In December, the average temperature in Sankt Leonhard am Forst, Austria hovers around 2°C (35°F), with a minimum of -7°C (20°F) and a maximum of 14°C (57°F). Expect 70 mm (2.8 in) of precipitation spread over 13 days, and prepare for a damp atmosphere, as the average humidity sits at a high 91%.
In December in Sankt Leonhard am Forst, the average temperature is 2°C (35°F). The maximum can reach 14°C (57°F), while the minimum can drop as low as -7°C (20°F). Be prepared for chilly weather and pack accordingly for your trip!
In Sankt Leonhard am Forst in December, the precipitation amount is 70 mm (2.8 in) spread over 13 days.
In Sankt Leonhard am Forst in December, humidity is 91%. With an average temperature of 2°C (35°F), this humidity feels like a heavy blanket enveloping you, making travel rather uncomfortable and potentially discouraging for outdoor activities.
In Sankt Leonhard am Forst 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 Sankt Leonhard am Forst.
UV Risk Categories
Weather in Sankt Leonhard am Forst varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sankt Leonhard am Forst, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (33°F) | 56 mm (2.2 inches) | 90% | low |
| February Weather | 2°C (37°F) | 42 mm (1.6 inches) | 87% | moderate |
| March Weather | 5°C (41°F) | 53 mm (2.1 inches) | 85% | moderate |
| April Weather | 10°C (49°F) | 46 mm (1.8 inches) | 78% | high |
| May Weather | 14°C (57°F) | 100 mm (4.0 inches) | 73% | very high |
| June Weather | 19°C (67°F) | 82 mm (3.2 inches) | 77% | very high |
| July Weather | 20°C (68°F) | 97 mm (3.8 inches) | 76% | very high |
| August Weather | 20°C (68°F) | 86 mm (3.4 inches) | 76% | very high |
| September Weather | 15°C (60°F) | 77 mm (3.0 inches) | 75% | high |
| October Weather | 10°C (51°F) | 61 mm (2.4 inches) | 85% | moderate |
| November Weather | 5°C (41°F) | 49 mm (1.9 inches) | 90% | low |
| December Weather | 2°C (35°F) | 70 mm (2.8 inches) | 91% | low |