January Weather in Unterretzbach, Austria

Last updated: August 22, 2025

In January, the average temperature in Unterretzbach, Austria hovers around 0°C (33°F), with daytime highs reaching up to 14°C (58°F) and nighttime lows dipping as low as -13°C (10°F). Visitors can expect a fair amount of precipitation, averaging 28 mm (1.1 in) over 8 days. Additionally, with an average humidity of 90%, the atmosphere can feel quite brisk and damp during this month.

January Temperature in Unterretzbach

In January in Unterretzbach, the average temperature is 0°C (33°F). Maximums can reach 14°C (58°F), while minimums can drop as low as -13°C (10°F). Be prepared for chilly days and nights, and pack accordingly if you're planning a trip!

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

The chart illustrates January temperature patterns in Unterretzbach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Unterretzbach, January typically has an average temperature of 0°C (33°F), with highs reaching up to 14°C (58°F) and lows dropping to around -13°C (10°F).

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

January Precipitation in Unterretzbach

In Unterretzbach in January, the total precipitation amount is 28 mm (1.1 in) spread over 8 days.

January Precipitation Trends in Unterretzbach

The chart displays monthly precipitation patterns in Unterretzbach, 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 Unterretzbach, January typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Unterretzbach

In Unterretzbach in January humidity is 90%. With average temperature 0°C (33°F) this humidity feels like a damp chill that clings to your skin, making every step outside feel heavier and more exhausting for traveling.

January Average Humidity in Unterretzbach

This chart illustrates the average monthly humidity levels in Unterretzbach, 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 Unterretzbach 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 Unterretzbach

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

Maximum UV Index Levels in Unterretzbach for January

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

Data source: Unterretzbach 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 Unterretzbach Compares to Other Months

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

This table compares monthly weather conditions in Unterretzbach, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	28 mm (1.1 inches)	90%	low
February Weather	2°C (37°F)	30 mm (1.2 inches)	87%	moderate
March Weather	5°C (42°F)	29 mm (1.1 inches)	85%	moderate
April Weather	10°C (51°F)	33 mm (1.3 inches)	78%	high
May Weather	15°C (59°F)	78 mm (3.1 inches)	73%	very high
June Weather	20°C (69°F)	74 mm (2.9 inches)	77%	very high
July Weather	21°C (70°F)	82 mm (3.2 inches)	76%	very high
August Weather	21°C (70°F)	77 mm (3.0 inches)	76%	high
September Weather	16°C (61°F)	73 mm (2.9 inches)	75%	high
October Weather	11°C (52°F)	43 mm (1.7 inches)	85%	moderate
November Weather	6°C (42°F)	40 mm (1.6 inches)	90%	low
December Weather	2°C (36°F)	44 mm (1.7 inches)	91%	low