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December Weather in Carroll, United States

Last updated: June 24, 2025

In December, the average temperature in Carroll, United States hovers around -1°C (30°F). However, temperatures can range dramatically, with minimums plummeting to -23°C (-10°F) and occasionally peaking at a pleasant 21°C (71°F). Expect an average precipitation of 38 mm (1.5 in) spread over 4 days, and be prepared for high humidity levels of around 83%.

December Temperature in Carroll

In December in Carroll, the average temperature is -1°C (30°F), with maximums reaching 21°C (71°F) and minimums plummeting to -23°C (-10°F). It's advisable to pack layered clothing and be prepared for significant temperature fluctuations while exploring the area.

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

The chart illustrates December temperature patterns in Carroll, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Carroll, December typically has an average temperature of -1°C (30°F), with highs reaching up to 21°C (71°F) and lows dropping to around -23°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec222339486174767368513829
Data source: Temperature data for Carroll 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 Carroll

In Carroll in December, the total precipitation amount is 38 mm (1.5 in) spread over the course of 4 days.

December Precipitation Trends in Carroll

The chart displays monthly precipitation patterns in Carroll, 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 Carroll, December typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec3040776416510669102971203638
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Carroll

In Carroll in December humidity is 83%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that seeps through your layers, making outdoor activities uncomfortable and encouraging travelers to seek shelter indoors.

December Average Humidity in Carroll

This chart illustrates the average monthly humidity levels in Carroll, 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 Carroll is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Carroll

In Carroll in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Carroll, you can visit Hourly UV Index in Carroll.

Maximum UV Index Levels in Carroll for December

The chart shows the monthly maximum UV Index (UVI) for Carroll 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 Carroll typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810111098642
Data source: Carroll 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 Carroll Compares to Other Months

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

This table compares monthly weather conditions in Carroll, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (22°F)30 mm (1.2 inches)78%moderate
February Weather-5°C (23°F)40 mm (1.6 inches)80%moderate
March Weather4°C (39°F)76 mm (3.0 inches)77%high
April Weather9°C (48°F)64 mm (2.5 inches)77%very high
May Weather16°C (62°F)165 mm (6.5 inches)77%very high
June Weather23°C (74°F)106 mm (4.2 inches)81%extreme
July Weather25°C (76°F)69 mm (2.7 inches)81%very high
August Weather23°C (73°F)102 mm (4.0 inches)77%very high
September Weather20°C (68°F)97 mm (3.8 inches)73%very high
October Weather11°C (51°F)120 mm (4.7 inches)75%high
November Weather3°C (38°F)36 mm (1.4 inches)85%moderate
December Weather-1°C (30°F)38 mm (1.5 inches)83%low

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