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December Weather in Carleton, United States

Last updated: June 24, 2025

In Carleton, United States, the average temperature in December hovers around 1°C (34°F). Temperatures can vary significantly, with a minimum of -23°C (-8°F) and a maximum of 17°C (62°F). Expect 57 mm (2.2 in) of precipitation spread over 9 days, contributing to an average humidity level of 86%. Prepare for a chilly, damp month!

December Temperature in Carleton

In December in Carleton, the average temperature is 1°C (34°F). Maximum temperatures can reach 17°C (62°F), while minimum temperatures can drop as low as -23°C (-8°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates December temperature patterns in Carleton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Carleton, December typically has an average temperature of 1°C (34°F), with highs reaching up to 17°C (62°F) and lows dropping to around -23°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec282938486071767367554034
Data source: Temperature data for Carleton 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 Carleton

In Carleton in December, the total precipitation amount is 57 mm (2.2 in) over the course of 9 days.

December Precipitation Trends in Carleton

The chart displays monthly precipitation patterns in Carleton, 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 Carleton, December typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec66687787123861037857988357
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Carleton

In Carleton in December, humidity is 86%. With an average temperature of 1°C (34°F), this humidity feels like a chilling embrace, making outdoor adventures brisk and invigorating but challenging for travel.

December Average Humidity in Carleton

This chart illustrates the average monthly humidity levels in Carleton, 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 Carleton is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Carleton

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

Maximum UV Index Levels in Carleton for December

The chart shows the monthly maximum UV Index (UVI) for Carleton 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 Carleton typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec25599101098642
Data source: Carleton 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 Carleton Compares to Other Months

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

This table compares monthly weather conditions in Carleton, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)65 mm (2.6 inches)88%low
February Weather-2°C (29°F)68 mm (2.7 inches)87%moderate
March Weather3°C (38°F)77 mm (3.0 inches)87%moderate
April Weather9°C (48°F)87 mm (3.4 inches)87%very high
May Weather16°C (60°F)123 mm (4.8 inches)81%very high
June Weather22°C (71°F)86 mm (3.4 inches)82%very high
July Weather24°C (76°F)103 mm (4.1 inches)81%very high
August Weather23°C (74°F)78 mm (3.1 inches)78%very high
September Weather20°C (67°F)57 mm (2.3 inches)78%very high
October Weather13°C (56°F)98 mm (3.9 inches)82%high
November Weather5°C (41°F)83 mm (3.3 inches)89%moderate
December Weather1°C (34°F)57 mm (2.2 inches)86%low

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