December Weather in Monroe, United States

Last updated: June 24, 2025

In December, the average temperature in Monroe, United States hovers around 9°C (49°F), presenting a range that can dip to a brisk -5°C (23°F) and peak at a warm 24°C (76°F). Expect 134 mm (5.3 in) of precipitation spread over 10 days, with humidity levels averaging a high 89%. Whether you're planning outdoor adventures or cozy indoor activities, be prepared for a diverse climate!

December Temperature in Monroe

In December in Monroe, the average temperature is 9°C (49°F). Maximums can reach 24°C (76°F), while minimums can dip as low as -5°C (23°F). This variation makes it essential for travelers to pack layers to comfortably adapt to the changing weather.

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

The chart illustrates December temperature patterns in Monroe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monroe, December typically has an average temperature of 9°C (49°F), with highs reaching up to 24°C (76°F) and lows dropping to around -5°C (23°F).

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

December Precipitation in Monroe

In Monroe in December, the total precipitation amount reaches 134 mm (5.3 in) over a span of 10 days.

December Precipitation Trends in Monroe

The chart displays monthly precipitation patterns in Monroe, 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 Monroe, December typically receives around 134 mm (5.3 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 Monroe

In Monroe in December, humidity is 89%. With an average temperature of 9°C (49°F), this humidity feels like a persistent dampness that clings to your clothes and skin, making it challenging to stay comfortable while traveling.

December Average Humidity in Monroe

This chart illustrates the average monthly humidity levels in Monroe, 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 Monroe is approximately 89%, 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 Monroe

In Monroe in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Monroe for better planning.

Maximum UV Index Levels in Monroe for December

The chart shows the monthly maximum UV Index (UVI) for Monroe 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 Monroe typically reaches 4, which falls under the moderate exposure category.

Data source: Monroe 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 Monroe Compares to Other Months

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

This table compares monthly weather conditions in Monroe, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	105 mm (4.1 inches)	86%	moderate
February Weather	11°C (52°F)	138 mm (5.4 inches)	84%	high
March Weather	14°C (57°F)	116 mm (4.6 inches)	83%	very high
April Weather	17°C (63°F)	121 mm (4.8 inches)	81%	very high
May Weather	22°C (72°F)	111 mm (4.4 inches)	81%	extreme
June Weather	25°C (77°F)	117 mm (4.6 inches)	81%	extreme
July Weather	26°C (80°F)	114 mm (4.5 inches)	83%	extreme
August Weather	26°C (79°F)	131 mm (5.2 inches)	81%	very high
September Weather	24°C (75°F)	111 mm (4.4 inches)	82%	very high
October Weather	19°C (66°F)	118 mm (4.7 inches)	78%	very high
November Weather	12°C (53°F)	80 mm (3.2 inches)	86%	high
December Weather	9°C (49°F)	134 mm (5.3 inches)	89%	moderate