January Weather in Louny, Czech Republic

Last updated: August 23, 2025

In January, the average temperature in Louny, Czech Republic hovers around 1°C (34°F). Expect chilly days, with minimums dipping to -10°C (14°F) and maximums reaching a mild 13°C (56°F). Rainfall is typical, bringing about 34 mm (1.3 in) of precipitation across 9 days, and the atmosphere remains quite humid, with an average of 90% humidity. Be prepared for varying weather!

January Temperature in Louny

In January in Louny, the average temperature is 1°C (34°F). Maximums can reach 13°C (56°F) and minimums can be as low as -10°C (14°F). Travelers should be prepared for chilly weather and pack accordingly, ensuring they have warm clothing to enjoy their visit.

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

The chart illustrates January temperature patterns in Louny, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Louny, January typically has an average temperature of 1°C (34°F), with highs reaching up to 13°C (56°F) and lows dropping to around -10°C (14°F).

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

January Precipitation in Louny

In Louny in January, the precipitation amount is 34 mm (1.3 in) over the course of 9 days.

January Precipitation Trends in Louny

The chart displays monthly precipitation patterns in Louny, 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 Louny, January typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 9 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 Louny

In Louny in January, humidity is 90%. With an average temperature of 1°C (34°F), this humidity feels like you're wrapped in a cold, damp blanket, making travel uncomfortable and requiring extra layers to combat the chill.

January Average Humidity in Louny

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

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

Maximum UV Index Levels in Louny for January

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

Data source: Louny 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 Louny Compares to Other Months

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

This table compares monthly weather conditions in Louny, 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 (34°F)	34 mm (1.3 inches)	90%	low
February Weather	2°C (36°F)	39 mm (1.5 inches)	89%	low
March Weather	5°C (40°F)	42 mm (1.6 inches)	87%	moderate
April Weather	9°C (49°F)	30 mm (1.2 inches)	81%	moderate
May Weather	14°C (57°F)	71 mm (2.8 inches)	71%	very high
June Weather	19°C (67°F)	62 mm (2.4 inches)	75%	very high
July Weather	20°C (68°F)	57 mm (2.3 inches)	74%	very high
August Weather	20°C (68°F)	74 mm (2.9 inches)	76%	high
September Weather	15°C (59°F)	55 mm (2.2 inches)	81%	high
October Weather	10°C (51°F)	49 mm (1.9 inches)	85%	moderate
November Weather	5°C (41°F)	34 mm (1.3 inches)	88%	low
December Weather	2°C (36°F)	44 mm (1.7 inches)	92%	low