January Weather in Kostalov, Czech Republic

Last updated: August 23, 2025

In January, the average temperature in Kostalov, Czech Republic hovers around -1°C (30°F). While you might experience a chilly minimum of -18°C (0°F), the highs can reach up to 11°C (53°F). Expect 54 mm (2.1 in) of precipitation over approximately 12 days, contributing to a notably high average humidity of 89%. Prepare for a brisk, damp month!

January Temperature in Kostalov

In January in Kostalov, the average temperature is -1°C (30°F), with a maximum reaching 11°C (53°F) and a minimum as low as -18°C (0°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their visit.

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

The chart illustrates January temperature patterns in Kostalov, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kostalov, January typically has an average temperature of -1°C (30°F), with highs reaching up to 11°C (53°F) and lows dropping to around -18°C (0°F).

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

January Precipitation in Kostalov

In Kostalov in January, the total precipitation amount is 54 mm (2.1 in) spread over a period of 12 days.

January Precipitation Trends in Kostalov

The chart displays monthly precipitation patterns in Kostalov, 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 Kostalov, January typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 12 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 Kostalov

In Kostalov in January humidity is 89%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that wraps around you, making outdoor travel uncomfortable and brisk, as the cold air sharpens the dampness, leaving you feeling colder than the thermometer suggests.

January Average Humidity in Kostalov

This chart illustrates the average monthly humidity levels in Kostalov, 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 Kostalov is approximately 89%, 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 Kostalov

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

Maximum UV Index Levels in Kostalov for January

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

Data source: Kostalov 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 Kostalov Compares to Other Months

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

This table compares monthly weather conditions in Kostalov, 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 (30°F)	54 mm (2.1 inches)	89%	low
February Weather	1°C (33°F)	58 mm (2.3 inches)	87%	low
March Weather	3°C (38°F)	57 mm (2.2 inches)	84%	moderate
April Weather	8°C (47°F)	40 mm (1.6 inches)	78%	moderate
May Weather	12°C (55°F)	86 mm (3.4 inches)	63%	high
June Weather	18°C (65°F)	79 mm (3.1 inches)	63%	very high
July Weather	18°C (65°F)	78 mm (3.1 inches)	61%	very high
August Weather	19°C (66°F)	91 mm (3.6 inches)	65%	high
September Weather	14°C (58°F)	66 mm (2.6 inches)	72%	high
October Weather	9°C (49°F)	74 mm (2.9 inches)	80%	moderate
November Weather	4°C (40°F)	46 mm (1.8 inches)	87%	low
December Weather	1°C (34°F)	66 mm (2.6 inches)	91%	low