December Weather in Merryville, United States

Last updated: June 24, 2025

In December, the average temperature in Merryville, United States hovers around 13°C (55°F), offering a comfortable climate. Be prepared for a range in temperatures: lows can dip to -3°C (27°F) while highs can reach up to 28°C (83°F). This month also sees about 133 mm (5.2 in) of precipitation spread over 10 days, contributing to an average humidity of 88%. Dress accordingly and enjoy the season!

December Temperature in Merryville

In December in Merryville, the average temperature is 13°C (55°F), with maximums reaching 28°C (83°F) and minimums dropping as low as -3°C (27°F). This variability makes Merryville an interesting destination for travelers seeking diverse weather experiences.

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

The chart illustrates December temperature patterns in Merryville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Merryville, December typically has an average temperature of 13°C (55°F), with highs reaching up to 28°C (83°F) and lows dropping to around -3°C (27°F).

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

December Precipitation in Merryville

In Merryville in December, the total precipitation amount is 133 mm (5.2 in) spread over a period of 10 days.

December Precipitation Trends in Merryville

The chart displays monthly precipitation patterns in Merryville, 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 Merryville, December typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Merryville

In Merryville in December humidity is 88%. With an average temperature of 13°C (55°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while exploring, as the moisture in the air can lead to a rather uncomfortable experience for traveling.

December Average Humidity in Merryville

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

In Merryville in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Merryville.

Maximum UV Index Levels in Merryville for December

The chart shows the monthly maximum UV Index (UVI) for Merryville 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 Merryville typically reaches 5, which falls under the moderate exposure category.

Data source: Merryville 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 Merryville Compares to Other Months

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

This table compares monthly weather conditions in Merryville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	105 mm (4.1 inches)	81%	moderate
February Weather	13°C (56°F)	124 mm (4.9 inches)	81%	very high
March Weather	18°C (64°F)	87 mm (3.4 inches)	79%	very high
April Weather	20°C (68°F)	148 mm (5.8 inches)	80%	very high
May Weather	24°C (76°F)	215 mm (8.5 inches)	81%	extreme
June Weather	27°C (81°F)	159 mm (6.2 inches)	76%	extreme
July Weather	28°C (83°F)	124 mm (4.9 inches)	73%	extreme
August Weather	28°C (82°F)	179 mm (7.0 inches)	71%	extreme
September Weather	26°C (79°F)	144 mm (5.7 inches)	72%	very high
October Weather	21°C (71°F)	119 mm (4.7 inches)	73%	very high
November Weather	15°C (59°F)	63 mm (2.5 inches)	83%	high
December Weather	13°C (55°F)	133 mm (5.2 inches)	88%	moderate