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January Weather in Grein, Austria

Last updated: August 22, 2025

In January, the average temperature in Grein, Austria hovers around 0°C (33°F). Expect chilly conditions, with minimum temperatures plummeting to -13°C (8°F) and a warm peak of 13°C (56°F). Rainfall is common, bringing about 67 mm (2.6 in) over 11 days, while the air remains quite damp, with an average humidity of 91%. Prepare accordingly for a brisk and wet experience!

January Temperature in Grein

In January in Grein, the average temperature is 0°C (33°F). The maximum can reach 13°C (56°F) and the minimum can be as low as -13°C (8°F). This climate provides a chilly backdrop, so be sure to pack warm clothing if you're planning to travel during this time.

January Weather in Grein: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Grein, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grein, January typically has an average temperature of 0°C (33°F), with highs reaching up to 13°C (56°F) and lows dropping to around -13°C (8°F).
JanFebMarAprMayJunJulAugSepOctNovDec333741505767686859514135
Data source: Temperature data for Grein generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Grein

In Grein in January, the total precipitation amount is 67 mm (2.6 in) over the course of 11 days.

January Precipitation Trends in Grein

The chart displays monthly precipitation patterns in Grein, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Grein, January typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6749594310280928471664883
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Grein

In Grein in January, humidity is 91%. With an average temperature of 0°C (33°F), this humidity feels like an icy dampness that seeps into your bones, making every step feel heavier and requiring extra layers to stay warm while traveling.

January Average Humidity in Grein

This chart illustrates the average monthly humidity levels in Grein, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Grein is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%76%80%80%82%82%87%89%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Grein

In Grein in January, 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 Grein, you can visit Hourly UV Index in Grein.

Maximum UV Index Levels in Grein for January

The chart shows the monthly maximum UV Index (UVI) for Grein in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Grein typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Grein January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Grein Compares to Other Months

Weather in Grein varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Grein, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Grein, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)67 mm (2.6 inches)91%low
February Weather3°C (37°F)49 mm (1.9 inches)89%moderate
March Weather5°C (41°F)59 mm (2.3 inches)87%moderate
April Weather10°C (50°F)43 mm (1.7 inches)82%high
May Weather14°C (57°F)102 mm (4.0 inches)76%very high
June Weather19°C (67°F)80 mm (3.1 inches)80%very high
July Weather20°C (68°F)92 mm (3.6 inches)80%very high
August Weather20°C (68°F)84 mm (3.3 inches)82%very high
September Weather15°C (60°F)71 mm (2.8 inches)82%high
October Weather11°C (51°F)66 mm (2.6 inches)87%moderate
November Weather5°C (41°F)48 mm (1.9 inches)89%low
December Weather2°C (35°F)83 mm (3.3 inches)92%low

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