nomadseason

December Weather in Monroe, United States

Last updated: June 24, 2025

In December, the average temperature in Monroe, United States hovers around 9°C (48°F). While you may experience chilly lows of -7°C (19°F), be prepared for warmer days reaching up to 25°C (78°F). Expect around 125 mm (4.9 in) of precipitation over 10 days, with an average humidity level of 87%. Whether you're embracing the cool air or dodging showers, Monroe has its own unique charm during this season!

December Temperature in Monroe

In December in Monroe, the average temperature is 9°C (48°F). The maximum can reach 25°C (78°F), while the minimum can drop as low as -7°C (19°F). Pack layers and be prepared for a range of weather conditions during your travels!

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 (48°F), with highs reaching up to 25°C (78°F) and lows dropping to around -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec455054637177807975665248
Data source: Temperature data for Monroe generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Monroe

In Monroe in December, the precipitation amount is 125 mm (4.9 in) spread over a period 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 125 mm (4.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec95122871051181031191241498087125
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Monroe

In Monroe in December humidity is 87%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and requiring extra layers and careful planning for any activities.

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 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
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 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 Monroe, you can check the information here.

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 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810101111109853
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.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)95 mm (3.7 inches)86%moderate
February Weather10°C (50°F)121 mm (4.8 inches)85%high
March Weather12°C (55°F)87 mm (3.4 inches)84%very high
April Weather17°C (63°F)105 mm (4.1 inches)82%very high
May Weather22°C (72°F)118 mm (4.6 inches)83%very high
June Weather25°C (77°F)103 mm (4.0 inches)82%extreme
July Weather27°C (80°F)119 mm (4.7 inches)80%extreme
August Weather26°C (79°F)123 mm (4.9 inches)74%very high
September Weather24°C (75°F)149 mm (5.9 inches)75%very high
October Weather19°C (66°F)80 mm (3.1 inches)79%very high
November Weather11°C (52°F)87 mm (3.4 inches)87%moderate
December Weather9°C (48°F)125 mm (4.9 inches)87%moderate

Compare Monroe's Climate with Cities Worldwide