January Weather in Cejc, Czech Republic

Last updated: August 23, 2025

In January, the average temperature in Cejc, Czech Republic hovers around 0°C (33°F). Expect a chilly range, with minimums potentially plunging to -14°C (7°F) and maximums reaching up to 13°C (56°F). During this period, prepare for an average precipitation of 33 mm (1.3 in) spread over 8 days, contributing to a high average humidity of 90%.

January Temperature in Cejc

In January in Cejc, the average temperature is 0°C (33°F). The maximum can reach 13°C (56°F), while the minimum can drop as low as -14°C (7°F). Be sure to pack warm layers and prepare for chilly conditions if you plan to visit during this time.

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

The chart illustrates January temperature patterns in Cejc, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cejc, 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 -14°C (7°F).

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

January Precipitation in Cejc

In Cejc in January, the precipitation amount is 33 mm (1.3 in) during a span of 8 days.

January Precipitation Trends in Cejc

The chart displays monthly precipitation patterns in Cejc, 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 Cejc, January typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 8 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 Cejc

In Cejc 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 Cejc

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

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

Maximum UV Index Levels in Cejc for January

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

Data source: Cejc 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 Cejc Compares to Other Months

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

This table compares monthly weather conditions in Cejc, 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)	33 mm (1.3 inches)	90%	low
February Weather	2°C (37°F)	34 mm (1.3 inches)	87%	moderate
March Weather	5°C (42°F)	32 mm (1.3 inches)	85%	moderate
April Weather	10°C (51°F)	36 mm (1.4 inches)	78%	high
May Weather	15°C (59°F)	91 mm (3.6 inches)	73%	high
June Weather	21°C (69°F)	76 mm (3.0 inches)	77%	very high
July Weather	21°C (70°F)	72 mm (2.8 inches)	76%	very high
August Weather	22°C (71°F)	81 mm (3.2 inches)	76%	high
September Weather	16°C (61°F)	85 mm (3.4 inches)	75%	high
October Weather	11°C (53°F)	55 mm (2.2 inches)	85%	moderate
November Weather	6°C (44°F)	45 mm (1.8 inches)	90%	low
December Weather	2°C (36°F)	53 mm (2.1 inches)	91%	low