January Weather in Ustek, Czech Republic

Last updated: August 23, 2025

In January, the average temperature in Ustek, Czech Republic hovers around 1°C (33°F). Expect chilly conditions where the minimum can drop to -14°C (6°F), while the maximum reaches a brisk 13°C (56°F). Be prepared for some moisture, as 39 mm (1.5 in) of precipitation typically falls over 10 days. With an average humidity of 90%, it's a good idea to bundle up and stay dry!

January Temperature in Ustek

In January in Ustek, the average temperature is 1°C (33°F). The maximum can reach 13°C (56°F), and the minimum can be as low as -14°C (6°F). Travelers should be prepared for a chilly climate and pack accordingly for both mild and very cold conditions.

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

The chart illustrates January temperature patterns in Ustek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ustek, January typically has an average temperature of 1°C (33°F), with highs reaching up to 13°C (56°F) and lows dropping to around -14°C (6°F).

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

January Precipitation in Ustek

In Ustek in January, the precipitation amount is 39 mm (1.5 in) over a span of 10 days.

January Precipitation Trends in Ustek

The chart displays monthly precipitation patterns in Ustek, 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 Ustek, January typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 10 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 Ustek

In Ustek in January humidity is 90%. With an average temperature of 1°C (33°F), this humidity feels like a bone-chilling dampness that seeps into your clothes, making every step outside feel heavy and uncomfortable for traveling.

January Average Humidity in Ustek

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

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

Maximum UV Index Levels in Ustek for January

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

Data source: Ustek 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 Ustek Compares to Other Months

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

This table compares monthly weather conditions in Ustek, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (33°F)	39 mm (1.5 inches)	90%	low
February Weather	2°C (35°F)	42 mm (1.6 inches)	89%	low
March Weather	5°C (40°F)	42 mm (1.6 inches)	87%	moderate
April Weather	9°C (49°F)	27 mm (1.0 inches)	81%	moderate
May Weather	14°C (57°F)	65 mm (2.6 inches)	71%	very high
June Weather	20°C (67°F)	62 mm (2.4 inches)	75%	very high
July Weather	20°C (68°F)	54 mm (2.1 inches)	74%	very high
August Weather	20°C (68°F)	73 mm (2.9 inches)	76%	high
September Weather	15°C (59°F)	54 mm (2.1 inches)	81%	high
October Weather	10°C (51°F)	55 mm (2.2 inches)	85%	moderate
November Weather	5°C (41°F)	37 mm (1.5 inches)	88%	low
December Weather	2°C (36°F)	47 mm (1.9 inches)	92%	low