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December Weather in Monroe, United States

Last updated: June 24, 2025

In December, the average temperature in Monroe, United States hovers around 11°C (52°F). During this time, temperatures can dip as low as -4°C (25°F) and reach a balmy 28°C (83°F). Visitors should be prepared for 122 mm (4.8 in) of precipitation spread over 9 days, contributing to an average humidity of 88%.

December Temperature in Monroe

In December in Monroe, the average temperature is 11°C (52°F). The maximum can reach 28°C (83°F), while the minimum can dip as low as -4°C (25°F). Be prepared for a wide range of temperatures, making it essential to pack layers for 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 11°C (52°F), with highs reaching up to 28°C (83°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec485261657480838279695552
Data source: Temperature data for Monroe generated using information from the Copernicus Climate Change Service.
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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 122 mm (4.8 in) over a span of 9 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 122 mm (4.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec12119714716412912193978813387122
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Monroe

In Monroe in December, humidity is 88%. With an average temperature of 11°C (52°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and the air feel thick, encouraging you to seek shelter or stay hydrated as you explore.

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 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%80%82%83%80%80%75%73%76%84%88%
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.
JanFebMarAprMayJunJulAugSepOctNovDec47911111212119864
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 Weather9°C (48°F)121 mm (4.8 inches)84%moderate
February Weather11°C (52°F)197 mm (7.8 inches)83%high
March Weather16°C (61°F)147 mm (5.8 inches)80%very high
April Weather18°C (65°F)164 mm (6.5 inches)82%extreme
May Weather23°C (74°F)129 mm (5.1 inches)83%extreme
June Weather27°C (80°F)121 mm (4.8 inches)80%extreme
July Weather28°C (83°F)93 mm (3.7 inches)80%extreme
August Weather28°C (83°F)97 mm (3.8 inches)75%extreme
September Weather26°C (79°F)88 mm (3.5 inches)73%very high
October Weather20°C (69°F)133 mm (5.2 inches)76%very high
November Weather13°C (56°F)87 mm (3.4 inches)84%high
December Weather11°C (52°F)122 mm (4.8 inches)88%moderate

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