Last updated: August 22, 2025
In Niederau, Austria, the average temperature in December hovers around -2°C (28°F). Temperatures can vary significantly, with a minimum dropping to -21°C (-6°F) and a maximum reaching up to 11°C (52°F). During this month, precipitation accumulates to about 145 mm (5.7 in) over 18 days, contributing to an average humidity of a staggering 90%. Prepare for a chilly and damp experience!
In December in Niederau, the average temperature is -2°C (28°F). Maximums can reach 11°C (52°F), and minimums can be as low as -21°C (-6°F). Travelers should be prepared for a wide range of temperatures, so dressing in layers is essential to stay comfortable during their visit.
In Niederau in December, the precipitation amount is 145 mm (5.7 in) over the course of 18 days.
In Niederau 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 Niederau 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 Niederau, you can visit Hourly UV Index in Niederau.
UV Risk Categories
Weather in Niederau varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Niederau, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 115 mm (4.5 inches) | 93% | low |
| February Weather | -1°C (30°F) | 99 mm (3.9 inches) | 89% | moderate |
| March Weather | 1°C (35°F) | 111 mm (4.4 inches) | 86% | moderate |
| April Weather | 6°C (43°F) | 106 mm (4.2 inches) | 83% | high |
| May Weather | 9°C (49°F) | 228 mm (9.0 inches) | 78% | very high |
| June Weather | 15°C (59°F) | 203 mm (8.0 inches) | 79% | very high |
| July Weather | 15°C (60°F) | 230 mm (9.1 inches) | 82% | very high |
| August Weather | 15°C (60°F) | 232 mm (9.1 inches) | 80% | very high |
| September Weather | 11°C (53°F) | 166 mm (6.5 inches) | 83% | high |
| October Weather | 8°C (46°F) | 136 mm (5.3 inches) | 90% | moderate |
| November Weather | 2°C (36°F) | 92 mm (3.6 inches) | 89% | moderate |
| December Weather | -2°C (28°F) | 145 mm (5.7 inches) | 90% | low |