January Weather in Rein, Austria

Last updated: August 22, 2025

In January, the average temperature in Rein, Austria hovers around -2°C (28°F), but be prepared for extremes—minimums can plummet to -20°C (-3°F), while maximums can reach up to 11°C (51°F). Expect about 35 mm (1.4 in) of precipitation spread over approximately 9 days, contributing to a notably high average humidity of 90%.

January Temperature in Rein

In January in Rein, the average temperature is -2°C (28°F), with maximums reaching 11°C (51°F) and minimums dropping as low as -20°C (-3°F). Travelers should be prepared for extreme temperature fluctuations and dress accordingly to ensure comfort during their visit.

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

The chart illustrates January temperature patterns in Rein, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rein, January typically has an average temperature of -2°C (28°F), with highs reaching up to 11°C (51°F) and lows dropping to around -20°C (-3°F).

Data source: Temperature data for Rein generated using information from the Copernicus Climate Change Service.

January Precipitation in Rein

In Rein in January, the total precipitation amount reaches 35 mm (1.4 in) over the course of 9 days.

January Precipitation Trends in Rein

The chart displays monthly precipitation patterns in Rein, 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 Rein, January typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Rein

In Rein in January 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.

January Average Humidity in Rein

This chart illustrates the average monthly humidity levels in Rein, 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 Rein is approximately 90%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Rein

In Rein 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 Rein, you can visit Hourly UV Index in Rein.

Maximum UV Index Levels in Rein for January

The chart shows the monthly maximum UV Index (UVI) for Rein 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 Rein typically reaches 2, which falls under the low exposure category.

Data source: Rein 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 Rein Compares to Other Months

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

This table compares monthly weather conditions in Rein, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	35 mm (1.4 inches)	90%	low
February Weather	0°C (33°F)	40 mm (1.6 inches)	84%	moderate
March Weather	3°C (38°F)	44 mm (1.7 inches)	78%	moderate
April Weather	8°C (46°F)	62 mm (2.4 inches)	73%	high
May Weather	12°C (53°F)	127 mm (5.0 inches)	71%	very high
June Weather	17°C (63°F)	95 mm (3.7 inches)	73%	very high
July Weather	18°C (65°F)	116 mm (4.6 inches)	70%	very high
August Weather	18°C (65°F)	139 mm (5.5 inches)	60%	very high
September Weather	13°C (56°F)	111 mm (4.4 inches)	65%	high
October Weather	9°C (48°F)	59 mm (2.3 inches)	84%	moderate
November Weather	4°C (39°F)	72 mm (2.8 inches)	89%	moderate
December Weather	-1°C (31°F)	63 mm (2.5 inches)	89%	low