December Weather in Leola, United States

Last updated: June 24, 2025

In December, the average temperature in Leola, United States hovers around -6°C (22°F). Despite this chilly average, temperatures can swing dramatically, with minimums plunging to -32°C (-25°F) and maximums reaching a pleasant 15°C (60°F). Precipitation is relatively modest, totaling about 29 mm (1.2 in) over 6 days, while humidity remains high at 81%, adding to the crisp atmosphere of the season.

December Temperature in Leola

In December in Leola, the average temperature is -6°C (22°F). Maximum temperatures can reach 15°C (60°F), while the minimum can drop as low as -32°C (-25°F). Be prepared for extreme temperature fluctuations when traveling to Leola during this time.

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

The chart illustrates December temperature patterns in Leola, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leola, December typically has an average temperature of -6°C (22°F), with highs reaching up to 15°C (60°F) and lows dropping to around -32°C (-25°F).

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

December Precipitation in Leola

In Leola in December, the total precipitation amount is 29 mm (1.2 in) over the course of 6 days.

December Precipitation Trends in Leola

The chart displays monthly precipitation patterns in Leola, 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 Leola, December typically receives around 29 mm (1.2 inches) of precipitation spread over approximately 6 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 Leola

In Leola in December, humidity is 81%. With an average temperature of -6°C (22°F), this humidity feels like a biting chill that penetrates layers of clothing, making travel uncomfortable and the air heavy with frost.

December Average Humidity in Leola

This chart illustrates the average monthly humidity levels in Leola, 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 Leola is approximately 81%, 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 Leola

In Leola in December, 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 Leola, you can visit Hourly UV Index in Leola.

Maximum UV Index Levels in Leola for December

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

Data source: Leola 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 Leola Compares to Other Months

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

This table compares monthly weather conditions in Leola, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (15°F)	16 mm (0.6 inches)	81%	moderate
February Weather	-11°C (13°F)	17 mm (0.7 inches)	85%	moderate
March Weather	-1°C (30°F)	32 mm (1.2 inches)	76%	moderate
April Weather	4°C (40°F)	48 mm (1.9 inches)	79%	high
May Weather	13°C (56°F)	58 mm (2.3 inches)	76%	very high
June Weather	21°C (70°F)	71 mm (2.8 inches)	81%	very high
July Weather	23°C (74°F)	59 mm (2.3 inches)	82%	very high
August Weather	21°C (69°F)	110 mm (4.3 inches)	82%	very high
September Weather	16°C (61°F)	78 mm (3.1 inches)	77%	very high
October Weather	7°C (44°F)	70 mm (2.8 inches)	76%	moderate
November Weather	0°C (31°F)	14 mm (0.5 inches)	84%	moderate
December Weather	-6°C (22°F)	29 mm (1.2 inches)	81%	low