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December Weather in Collegedale, United States

Last updated: June 24, 2025

In December, the average temperature in Collegedale, United States hovers around 8°C (47°F), making it a chilly yet invigorating time of year. Daily temperatures can range from a brisk -7°C (19°F) to a mild 23°C (73°F), offering a taste of winter and a hint of spring. Be prepared for 135 mm (5.3 in) of precipitation spread over approximately 11 days, contributing to a humid average of 88%—perfect for cozy indoor activities or exploring the beautiful outdoors!

December Temperature in Collegedale

In December in Collegedale, the average temperature is 8°C (47°F). The maximum can reach 23°C (73°F), while the minimum can drop as low as -7°C (19°F). Be sure to pack layers to stay comfortable during your travels!

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

The chart illustrates December temperature patterns in Collegedale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Collegedale, December typically has an average temperature of 8°C (47°F), with highs reaching up to 23°C (73°F) and lows dropping to around -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec434955617176807975655147
Data source: Temperature data for Collegedale 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 Collegedale

In Collegedale in December, the precipitation amount is 135 mm (5.3 in) over the course of 11 days.

December Precipitation Trends in Collegedale

The chart displays monthly precipitation patterns in Collegedale, 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 Collegedale, December typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec961701581471021029912410012474135
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Collegedale

In Collegedale in December, humidity is 88%. With an average temperature of 8°C (47°F), this humidity feels like a thick, damp blanket wrapping around you, making even short walks feel heavy and uninviting for travel.

December Average Humidity in Collegedale

This chart illustrates the average monthly humidity levels in Collegedale, 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 Collegedale is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%82%83%82%78%67%64%75%87%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Collegedale

In Collegedale 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 Collegedale, you can check the information here.

Maximum UV Index Levels in Collegedale for December

The chart shows the monthly maximum UV Index (UVI) for Collegedale 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 Collegedale typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109753
Data source: Collegedale 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 Collegedale Compares to Other Months

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

This table compares monthly weather conditions in Collegedale, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)96 mm (3.8 inches)87%moderate
February Weather9°C (49°F)170 mm (6.7 inches)87%high
March Weather13°C (55°F)158 mm (6.2 inches)85%very high
April Weather16°C (61°F)147 mm (5.8 inches)82%very high
May Weather22°C (71°F)102 mm (4.0 inches)83%extreme
June Weather25°C (76°F)102 mm (4.0 inches)82%extreme
July Weather27°C (80°F)99 mm (3.9 inches)78%extreme
August Weather26°C (79°F)124 mm (4.9 inches)67%very high
September Weather24°C (75°F)100 mm (3.9 inches)64%very high
October Weather18°C (65°F)124 mm (4.9 inches)74%high
November Weather10°C (51°F)74 mm (2.9 inches)87%moderate
December Weather8°C (47°F)135 mm (5.3 inches)88%moderate

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