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December Weather in Worthington, United States

Last updated: June 24, 2025

In Worthington, United States, the average temperature in December hovers around 2°C (35°F), with extremes ranging from a brisk -15°C (5°F) to a milder 18°C (64°F). Expect 101 mm (4.0 in) of precipitation over approximately 12 days, contributing to an average humidity of 88%.

December Temperature in Worthington

In December in Worthington, the average temperature is 2°C (35°F). Maximums can reach 18°C (64°F), while minimums can drop as low as -15°C (5°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable.

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

The chart illustrates December temperature patterns in Worthington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Worthington, December typically has an average temperature of 2°C (35°F), with highs reaching up to 18°C (64°F) and lows dropping to around -15°C (5°F).
JanFebMarAprMayJunJulAugSepOctNovDec303440506169747266564135
Data source: Temperature data for Worthington 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 Worthington

In Worthington in December, the precipitation amount is 101 mm (4.0 in) spread over 12 days.

December Precipitation Trends in Worthington

The chart displays monthly precipitation patterns in Worthington, 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 Worthington, December typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec991241071341581461549812613098101
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Worthington

In Worthington in December, humidity is 88%. With an average temperature of 2°C (35°F), this humidity feels like you're wrapped in a cold, damp blanket, making outdoor activities uncomfortable and travel challenging due to the chill seeping into your bones.

December Average Humidity in Worthington

This chart illustrates the average monthly humidity levels in Worthington, 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 Worthington is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Worthington

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

Maximum UV Index Levels in Worthington for December

The chart shows the monthly maximum UV Index (UVI) for Worthington 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 Worthington typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Worthington 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 Worthington Compares to Other Months

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

This table compares monthly weather conditions in Worthington, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)99 mm (3.9 inches)89%moderate
February Weather1°C (34°F)124 mm (4.9 inches)90%moderate
March Weather5°C (41°F)107 mm (4.2 inches)89%high
April Weather10°C (51°F)134 mm (5.3 inches)88%very high
May Weather16°C (62°F)158 mm (6.2 inches)80%very high
June Weather21°C (69°F)146 mm (5.7 inches)79%very high
July Weather23°C (74°F)154 mm (6.1 inches)74%very high
August Weather22°C (72°F)98 mm (3.9 inches)64%very high
September Weather19°C (67°F)126 mm (4.9 inches)67%very high
October Weather13°C (56°F)130 mm (5.1 inches)81%high
November Weather5°C (41°F)98 mm (3.9 inches)89%moderate
December Weather2°C (35°F)101 mm (4.0 inches)88%low

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