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December Weather in York, United States

Last updated: June 24, 2025

In December, the average temperature in York, United States hovers around 7°C (44°F). While you may experience brisk conditions with a minimum temperature dropping to -11°C (12°F), there’s potential for warmth with highs reaching 22°C (71°F). This month brings about 28 mm (1.1 in) of precipitation over 5 days, contributing to an average humidity level of 84%, creating a notably damp atmosphere.

December Temperature in York

In December in York, the average temperature is 7°C (44°F). Maximum temperatures can reach as high as 22°C (71°F), while minimums can drop to as low as -11°C (12°F). This variability in weather makes York an ideal destination for travelers seeking a mix of seasonal experiences.

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

The chart illustrates December temperature patterns in York, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In York, December typically has an average temperature of 7°C (44°F), with highs reaching up to 22°C (71°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec424654637181828075645444
Data source: Temperature data for York 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 York

In York in December, the precipitation amount is 28 mm (1.1 in) over a period of 5 days.

December Precipitation Trends in York

The chart displays monthly precipitation patterns in York, 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 York, December typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec313823335633133182528
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in York

In York in December humidity is 84%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making it uncomfortable for traveling and requiring extra layers to stay warm and dry.

December Average Humidity in York

This chart illustrates the average monthly humidity levels in York, 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 York is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%82%68%55%45%37%43%53%66%72%81%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in York

In York in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in York.

Maximum UV Index Levels in York for December

The chart shows the monthly maximum UV Index (UVI) for York 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 York typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5710111213121211865
Data source: York 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 York Compares to Other Months

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

This table compares monthly weather conditions in York, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)31 mm (1.2 inches)81%moderate
February Weather8°C (46°F)38 mm (1.5 inches)82%high
March Weather12°C (54°F)23 mm (0.9 inches)68%very high
April Weather17°C (64°F)3 mm (0.1 inches)55%extreme
May Weather22°C (71°F)3 mm (0.1 inches)45%extreme
June Weather27°C (82°F)5 mm (0.2 inches)37%extreme
July Weather28°C (82°F)63 mm (2.5 inches)43%extreme
August Weather27°C (81°F)31 mm (1.2 inches)53%extreme
September Weather24°C (75°F)33 mm (1.3 inches)66%extreme
October Weather18°C (64°F)18 mm (0.7 inches)72%very high
November Weather12°C (54°F)25 mm (1.0 inches)81%high
December Weather7°C (44°F)28 mm (1.1 inches)84%moderate

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