Last updated: August 22, 2025
In December, the average temperature in Sankt Andrae, Austria hovers around -8°C (18°F), with lows dipping to -24°C (-10°F) and highs peaking at 3°C (38°F). Expect precipitation of about 135 mm (5.3 in) spread over 16 days, contributing to a notably high average humidity of 90%.
In December in Sankt Andrae, the average temperature is -8°C (18°F). The maximum can reach 3°C (38°F), and the minimum can be as low as -24°C (-10°F). Travelers should be prepared for chilly conditions and pack appropriate winter clothing to enjoy their visit.
In Sankt Andrae in December, precipitation amounts to 135 mm (5.3 in) over the course of 16 days.
In Sankt Andrae in December, humidity is 90%. With an average temperature of -8°C (18°F), this humidity feels like an icy fog wrapping around you, making every breath sharp and crisp, and requiring careful planning for travel to avoid the chill while navigating the damp air.
In Sankt Andrae 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 Sankt Andrae, you can visit Hourly UV Index in Sankt Andrae.
UV Risk Categories
Weather in Sankt Andrae varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sankt Andrae, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (16°F) | 87 mm (3.4 inches) | 93% | low |
| February Weather | -6°C (21°F) | 72 mm (2.8 inches) | 89% | moderate |
| March Weather | -4°C (25°F) | 88 mm (3.5 inches) | 86% | high |
| April Weather | 0°C (32°F) | 90 mm (3.5 inches) | 83% | very high |
| May Weather | 4°C (39°F) | 150 mm (5.9 inches) | 78% | very high |
| June Weather | 10°C (50°F) | 151 mm (6.0 inches) | 79% | very high |
| July Weather | 11°C (52°F) | 189 mm (7.5 inches) | 82% | very high |
| August Weather | 11°C (52°F) | 216 mm (8.5 inches) | 80% | very high |
| September Weather | 7°C (45°F) | 132 mm (5.2 inches) | 83% | high |
| October Weather | 2°C (37°F) | 120 mm (4.7 inches) | 90% | moderate |
| November Weather | -3°C (27°F) | 124 mm (4.9 inches) | 89% | moderate |
| December Weather | -8°C (18°F) | 135 mm (5.3 inches) | 90% | low |