Last updated: August 22, 2025
In December, the average temperature in Sankt Jakob in Haus, Austria hovers around -2°C (28°F). Expect chilly days with a minimum temperature plunging to -20°C (-4°F) and a maximum reaching up to 11°C (52°F). Additionally, prepare for a wet ambiance, as the area receives approximately 156 mm (6.1 in) of precipitation over 19 days. With an average humidity of 90%, layers and proper rain gear are essential for a comfortable experience!
In December in Sankt Jakob in Haus, the average temperature is -2°C (28°F), with a maximum that can reach 11°C (52°F) and a minimum that can drop as low as -20°C (-4°F). Be sure to dress in layers and prepare for chilly conditions if you're planning to travel during this time.
In Sankt Jakob in Haus in December, the precipitation amount is 156 mm (6.1 in) over the course of 19 days.
In Sankt Jakob in Haus in December humidity is 90%. With an average temperature of -2°C (28°F), this humidity feels like stepping into a frosty haze that clings to your skin, making every breath feel chilled and heavy, while your body battles the dampness in the air—a stark reminder of how difficult it can be to travel comfortably in such conditions.
In Sankt Jakob in Haus 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 Jakob in Haus, you can visit Hourly UV Index in Sankt Jakob in Haus.
UV Risk Categories
Weather in Sankt Jakob in Haus varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sankt Jakob in Haus, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 123 mm (4.9 inches) | 93% | low |
| February Weather | -2°C (29°F) | 103 mm (4.0 inches) | 89% | moderate |
| March Weather | 1°C (34°F) | 118 mm (4.6 inches) | 86% | high |
| April Weather | 6°C (43°F) | 105 mm (4.1 inches) | 83% | high |
| May Weather | 10°C (49°F) | 224 mm (8.8 inches) | 78% | very high |
| June Weather | 15°C (59°F) | 189 mm (7.4 inches) | 79% | very high |
| July Weather | 15°C (60°F) | 216 mm (8.5 inches) | 82% | very high |
| August Weather | 16°C (60°F) | 221 mm (8.7 inches) | 80% | very high |
| September Weather | 11°C (53°F) | 171 mm (6.7 inches) | 83% | high |
| October Weather | 8°C (46°F) | 143 mm (5.6 inches) | 90% | moderate |
| November Weather | 2°C (36°F) | 95 mm (3.8 inches) | 89% | moderate |
| December Weather | -2°C (28°F) | 156 mm (6.1 inches) | 90% | low |