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December Weather in Clarence, United States

Last updated: June 24, 2025

In Clarence, United States, the average temperature in December hovers around 2°C (36°F), with extremes ranging from a chilling -20°C (-3°F) to a mild 23°C (74°F). Expect some moisture during your visit, as 40 mm (1.6 in) of precipitation falls over approximately 5 days. Additionally, the average humidity level sits high at 86%, contributing to a brisk and cool atmosphere.

December Temperature in Clarence

In December, in Clarence, the average temperature is 2°C (36°F), with maximums reaching up to 23°C (74°F) and minimums dropping as low as -20°C (-3°F). Be prepared for a wide range of temperatures when traveling to Clarence during this time.

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

The chart illustrates December temperature patterns in Clarence, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clarence, December typically has an average temperature of 2°C (36°F), with highs reaching up to 23°C (74°F) and lows dropping to around -20°C (-3°F).
JanFebMarAprMayJunJulAugSepOctNovDec293144536576797571564236
Data source: Temperature data for Clarence 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 Clarence

In Clarence in December, the precipitation amount is 40 mm (1.6 in) over the course of 5 days.

December Precipitation Trends in Clarence

The chart displays monthly precipitation patterns in Clarence, 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 Clarence, December typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec61551151041911198496651115140
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Clarence

In Clarence in December, humidity is 86%. With an average temperature of 2°C (36°F), this humidity feels like a biting chill that clings to your skin, making outdoor exploration uncomfortable and dampening any enthusiasm for travel.

December Average Humidity in Clarence

This chart illustrates the average monthly humidity levels in Clarence, 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 Clarence is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%80%82%83%81%80%76%76%85%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Clarence

In Clarence in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Clarence, you can check the information here.

Maximum UV Index Levels in Clarence for December

The chart shows the monthly maximum UV Index (UVI) for Clarence 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 Clarence typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109643
Data source: Clarence 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 Clarence Compares to Other Months

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

This table compares monthly weather conditions in Clarence, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)61 mm (2.4 inches)82%moderate
February Weather0°C (32°F)55 mm (2.2 inches)80%moderate
March Weather7°C (45°F)115 mm (4.5 inches)80%high
April Weather12°C (53°F)104 mm (4.1 inches)80%very high
May Weather19°C (66°F)191 mm (7.5 inches)82%very high
June Weather24°C (76°F)119 mm (4.7 inches)83%extreme
July Weather26°C (79°F)84 mm (3.3 inches)81%extreme
August Weather24°C (76°F)96 mm (3.8 inches)80%very high
September Weather22°C (71°F)65 mm (2.5 inches)76%very high
October Weather14°C (57°F)111 mm (4.4 inches)76%high
November Weather6°C (42°F)51 mm (2.0 inches)85%moderate
December Weather2°C (36°F)40 mm (1.6 inches)86%moderate

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