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December Weather in Clifton, United States

Last updated: June 24, 2025

In Clifton, United States, the average temperature in December hovers around 12°C (53°F), with a notable variability between a chilly minimum of -4°C (26°F) and a balmy maximum of 30°C (87°F). While you're likely to enjoy the warm days, be prepared for some rain, as 53 mm (2.1 in) of precipitation is expected over 6 days. Coupled with an average humidity of 87%, this month presents a unique blend of cool freshness and occasional warmth.

December Temperature in Clifton

In December in Clifton, the average temperature is 12°C (53°F). The maximum can reach 30°C (87°F), while the minimum can be as low as -4°C (26°F). Be prepared for a wide range of temperatures when you travel!

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 12°C (53°F), with highs reaching up to 30°C (87°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec495162667582868680695853
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 53 mm (2.1 in) over a span of 6 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 53 mm (2.1 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec54788193181765290871344453
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 87%. With an average temperature of 12°C (53°F), this humidity feels like a damp blanket enveloping you, making travel uncomfortable and stifling, as the air thickens and clings to your skin, sapping your energy as you navigate the sights.

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 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%78%77%78%82%78%69%63%66%73%84%87%
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 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 Clifton for better planning.

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 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101112121110864
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 Weather9°C (49°F)54 mm (2.1 inches)78%moderate
February Weather10°C (51°F)78 mm (3.1 inches)78%high
March Weather17°C (62°F)81 mm (3.2 inches)77%very high
April Weather19°C (67°F)92 mm (3.6 inches)78%very high
May Weather24°C (75°F)181 mm (7.1 inches)82%extreme
June Weather28°C (82°F)76 mm (3.0 inches)78%extreme
July Weather30°C (86°F)52 mm (2.0 inches)69%extreme
August Weather30°C (86°F)90 mm (3.6 inches)63%extreme
September Weather27°C (80°F)87 mm (3.4 inches)66%very high
October Weather21°C (69°F)134 mm (5.3 inches)73%very high
November Weather14°C (58°F)44 mm (1.7 inches)84%high
December Weather12°C (53°F)53 mm (2.1 inches)87%moderate

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