January Weather in Castrov, Czech Republic

Last updated: August 23, 2025

In January, the average temperature in Castrov, Czech Republic hovers around -1°C (30°F). Expect chilly days with minimums plummeting to -18°C (-1°F) and highs reaching up to 11°C (53°F). While you're bundled up, be prepared for 48 mm (1.9 in) of precipitation over approximately 11 days, along with a high average humidity of 90%. Stay cozy!

January Temperature in Castrov

In January in Castrov, the average temperature is -1°C (30°F), with maximums reaching 11°C (53°F) and minimums plunging as low as -18°C (-1°F). It's advisable to pack warm clothing and be prepared for cold weather during your travels.

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

The chart illustrates January temperature patterns in Castrov, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castrov, 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 (-1°F).

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

January Precipitation in Castrov

In Castrov in January, the precipitation amount is 48 mm (1.9 in) over a span of 11 days.

January Precipitation Trends in Castrov

The chart displays monthly precipitation patterns in Castrov, 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 Castrov, January typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 11 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 Castrov

In Castrov in January, humidity is 90%. With an average temperature of -1°C (30°F), this humidity feels like a bone-chilling dampness that seeps into your clothes, making outdoor activities uncomfortable and travel quite challenging.

January Average Humidity in Castrov

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

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

Maximum UV Index Levels in Castrov for January

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

Data source: Castrov 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 Castrov Compares to Other Months

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

This table compares monthly weather conditions in Castrov, 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)	48 mm (1.9 inches)	90%	low
February Weather	1°C (33°F)	45 mm (1.8 inches)	87%	moderate
March Weather	3°C (38°F)	49 mm (1.9 inches)	85%	moderate
April Weather	8°C (47°F)	42 mm (1.7 inches)	78%	high
May Weather	12°C (54°F)	101 mm (4.0 inches)	73%	very high
June Weather	18°C (64°F)	93 mm (3.7 inches)	77%	very high
July Weather	18°C (65°F)	102 mm (4.0 inches)	76%	very high
August Weather	19°C (66°F)	87 mm (3.4 inches)	76%	very high
September Weather	14°C (57°F)	73 mm (2.9 inches)	75%	high
October Weather	9°C (49°F)	60 mm (2.3 inches)	85%	moderate
November Weather	4°C (39°F)	45 mm (1.8 inches)	90%	low
December Weather	1°C (33°F)	60 mm (2.4 inches)	91%	low