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December Weather in Clifton, United States

Last updated: June 24, 2025

In December, the average temperature in Clifton, United States hovers around 1°C (35°F). Be prepared for a wide range of temperatures, with minimums dipping to -21°C (-6°F) and maximums reaching up to 19°C (66°F). During this time, expect approximately 58 mm (2.3 in) of precipitation spread over 7 days, and a high average humidity of 84%.

December Temperature in Clifton

In December in Clifton, the average temperature is 1°C (35°F), with maximums reaching 19°C (66°F) and minimums dropping as low as -21°C (-6°F). This varied climate means you should pack for both warm and chilly conditions when traveling to Clifton during this time.

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

The chart illustrates December temperature patterns in Clifton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clifton, December typically has an average temperature of 1°C (35°F), with highs reaching up to 19°C (66°F) and lows dropping to around -21°C (-6°F).
JanFebMarAprMayJunJulAugSepOctNovDec272941506373767469564034
Data source: Temperature data for Clifton 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 Clifton

In Clifton in December, the precipitation amount is 58 mm (2.3 in) over the course of 7 days.

December Precipitation Trends in Clifton

The chart displays monthly precipitation patterns in Clifton, 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 Clifton, December typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec6872971201621159292761316258
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Clifton

In Clifton in December humidity is 84%. With an average temperature of 1°C (35°F), this humidity feels like a cold, damp chill that seeps into your bones, making it feel much colder than the thermometer suggests, which can be quite uncomfortable for traveling.

December Average Humidity in Clifton

This chart illustrates the average monthly humidity levels in Clifton, 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 Clifton is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Clifton

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

Maximum UV Index Levels in Clifton for December

The chart shows the monthly maximum UV Index (UVI) for Clifton 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 Clifton typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Clifton 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 Clifton Compares to Other Months

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

This table compares monthly weather conditions in Clifton, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)68 mm (2.7 inches)82%moderate
February Weather-2°C (29°F)72 mm (2.8 inches)83%moderate
March Weather5°C (41°F)97 mm (3.8 inches)84%high
April Weather10°C (51°F)120 mm (4.7 inches)85%very high
May Weather17°C (63°F)162 mm (6.4 inches)79%very high
June Weather23°C (74°F)115 mm (4.5 inches)82%very high
July Weather25°C (76°F)92 mm (3.6 inches)80%very high
August Weather23°C (74°F)92 mm (3.6 inches)81%very high
September Weather21°C (69°F)76 mm (3.0 inches)80%very high
October Weather13°C (56°F)131 mm (5.2 inches)82%high
November Weather5°C (41°F)62 mm (2.4 inches)88%moderate
December Weather1°C (35°F)58 mm (2.3 inches)84%low

Compare Clifton's Climate with Cities Worldwide