December Weather in Horn Lake, United States

Last updated: June 24, 2025

In Horn Lake, United States, the average temperature in December hovers around 8°C (47°F). While the temperature can dip to a chilly -9°C (15°F), it can also rise to a warm 25°C (78°F). Be prepared for 149 mm (5.9 in) of precipitation spread over 10 days, contributing to an average humidity of 88%.

December Temperature in Horn Lake

In December in Horn Lake, the average temperature is 8°C (47°F). Maximums can reach 25°C (78°F) and minimums can drop as low as -9°C (15°F). Therefore, travelers should be prepared for a wide range of temperatures, ensuring to pack both warm and lighter clothing.

December Weather in Horn Lake: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Horn Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Horn Lake, December typically has an average temperature of 8°C (47°F), with highs reaching up to 25°C (78°F) and lows dropping to around -9°C (15°F).

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

December Precipitation in Horn Lake

In Horn Lake in December, the total precipitation amount is 149 mm (5.9 in) spread over 10 days.

December Precipitation Trends in Horn Lake

The chart displays monthly precipitation patterns in Horn Lake, 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 Horn Lake, December typically receives around 149 mm (5.9 inches) of precipitation spread over approximately 10 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 Horn Lake

In Horn Lake in December, humidity is 88%. With an average temperature of 8°C (47°F), this humidity feels like a thick, damp blanket wrapping around you, making even short walks feel heavy and uninviting for travel.

December Average Humidity in Horn Lake

This chart illustrates the average monthly humidity levels in Horn Lake, 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 Horn Lake is approximately 88%, 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 Horn Lake

In Horn Lake in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Horn Lake, you can check the information here.

Maximum UV Index Levels in Horn Lake for December

The chart shows the monthly maximum UV Index (UVI) for Horn Lake 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 Horn Lake typically reaches 3, which falls under the moderate exposure category.

Data source: Horn Lake 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 Horn Lake Compares to Other Months

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

This table compares monthly weather conditions in Horn Lake, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	107 mm (4.2 inches)	84%	moderate
February Weather	8°C (46°F)	178 mm (7.0 inches)	83%	high
March Weather	13°C (55°F)	164 mm (6.5 inches)	81%	high
April Weather	16°C (61°F)	143 mm (5.6 inches)	81%	very high
May Weather	22°C (72°F)	123 mm (4.8 inches)	83%	very high
June Weather	26°C (78°F)	128 mm (5.0 inches)	83%	extreme
July Weather	27°C (81°F)	140 mm (5.5 inches)	81%	extreme
August Weather	26°C (80°F)	114 mm (4.5 inches)	74%	very high
September Weather	24°C (76°F)	85 mm (3.3 inches)	71%	very high
October Weather	18°C (65°F)	106 mm (4.2 inches)	76%	high
November Weather	10°C (51°F)	80 mm (3.1 inches)	84%	moderate
December Weather	8°C (47°F)	149 mm (5.9 inches)	88%	moderate