December Weather in Jamy, Czech Republic

Last updated: August 23, 2025

In December, the average temperature in Jamy, Czech Republic hovers around 0°C (33°F). Expect chilly conditions with potential lows of -12°C (11°F) and highs reaching up to 10°C (51°F). During this period, precipitation averages 59 mm (2.3 in) over approximately 14 days, contributing to a notably high average humidity of 91%. Stay warm and prepared for wet weather!

December Temperature in Jamy

In December in Jamy, the average temperature is 0°C (33°F). Maximums can reach 10°C (51°F), and minimums can drop to as low as -12°C (11°F). Travelers should be prepared for chilly conditions and pack appropriate winter clothing.

December Weather in Jamy: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Jamy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jamy, December typically has an average temperature of 0°C (33°F), with highs reaching up to 10°C (51°F) and lows dropping to around -12°C (11°F).

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

December Precipitation in Jamy

In Jamy in December, the total precipitation amount is 59 mm (2.3 in) spread over 14 days.

December Precipitation Trends in Jamy

The chart displays monthly precipitation patterns in Jamy, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Jamy, December typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Jamy

In Jamy in December, humidity is 91%. With an average temperature of 0°C (33°F), this humidity feels like an icy dampness that seeps into your bones, making every step feel heavier and requiring extra layers to stay warm while traveling.

December Average Humidity in Jamy

This chart illustrates the average monthly humidity levels in Jamy, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Jamy is approximately 91%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jamy

In Jamy in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Jamy.

Maximum UV Index Levels in Jamy for December

The chart shows the monthly maximum UV Index (UVI) for Jamy in December, 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 December, the maximum UV index in Jamy typically reaches 1, which falls under the low exposure category.

Data source: Jamy December 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 December Weather in Jamy Compares to Other Months

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

This table compares monthly weather conditions in Jamy, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	44 mm (1.7 inches)	90%	low
February Weather	0°C (33°F)	44 mm (1.7 inches)	87%	moderate
March Weather	3°C (38°F)	45 mm (1.8 inches)	85%	moderate
April Weather	8°C (46°F)	42 mm (1.7 inches)	78%	high
May Weather	12°C (54°F)	92 mm (3.6 inches)	73%	very high
June Weather	18°C (64°F)	84 mm (3.3 inches)	77%	very high
July Weather	18°C (65°F)	92 mm (3.6 inches)	76%	very high
August Weather	19°C (66°F)	80 mm (3.1 inches)	76%	high
September Weather	14°C (57°F)	92 mm (3.6 inches)	75%	high
October Weather	9°C (49°F)	68 mm (2.7 inches)	85%	moderate
November Weather	4°C (40°F)	46 mm (1.8 inches)	90%	low
December Weather	0°C (33°F)	59 mm (2.3 inches)	91%	low