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December Weather in Caro, United States

Last updated: June 24, 2025

In December, the average temperature in Caro, United States hovers around 0°C (31°F), with minimums plunging to -20°C (-4°F) and maximums peaking at 16°C (61°F). Expect a moderate precipitation amount of 63 mm (2.5 in) over approximately 11 days, coupled with a high average humidity of 86%. Perfect for cozy indoor activities!

December Temperature in Caro

In December in Caro, the average temperature is 0°C (31°F). Maximum temperatures can reach 16°C (61°F), while minimums can drop as low as -20°C (-4°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for their visit.

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

The chart illustrates December temperature patterns in Caro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caro, December typically has an average temperature of 0°C (31°F), with highs reaching up to 16°C (61°F) and lows dropping to around -20°C (-4°F).
JanFebMarAprMayJunJulAugSepOctNovDec252634455768737164533831
Data source: Temperature data for Caro 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 Caro

In Caro in December, the precipitation amount is 63 mm (2.5 in) during a total of 11 days.

December Precipitation Trends in Caro

The chart displays monthly precipitation patterns in Caro, 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 Caro, December typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec666967971041097491941217163
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Caro

In Caro in December humidity is 86%. With an average temperature of 0°C (31°F), this humidity feels like an icy shroud wrapping around you, making every breath feel heavy and damp, which can be quite challenging for traveling.

December Average Humidity in Caro

This chart illustrates the average monthly humidity levels in Caro, 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 Caro is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%85%86%80%80%80%81%80%84%90%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Caro

In Caro 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 Caro, you can visit Hourly UV Index in Caro.

Maximum UV Index Levels in Caro for December

The chart shows the monthly maximum UV Index (UVI) for Caro 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 Caro typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Caro 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 Caro Compares to Other Months

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

This table compares monthly weather conditions in Caro, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)66 mm (2.6 inches)88%low
February Weather-3°C (26°F)69 mm (2.7 inches)87%moderate
March Weather1°C (35°F)67 mm (2.6 inches)85%moderate
April Weather7°C (45°F)97 mm (3.8 inches)86%very high
May Weather14°C (58°F)104 mm (4.1 inches)80%very high
June Weather20°C (68°F)109 mm (4.3 inches)80%very high
July Weather23°C (74°F)74 mm (2.9 inches)80%very high
August Weather22°C (71°F)90 mm (3.6 inches)80%very high
September Weather18°C (65°F)93 mm (3.7 inches)80%high
October Weather12°C (53°F)121 mm (4.8 inches)84%moderate
November Weather3°C (38°F)71 mm (2.8 inches)89%moderate
December Weather0°C (31°F)63 mm (2.5 inches)86%low

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