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December Weather in York, United States

Last updated: June 24, 2025

In York, United States, the average temperature in December hovers around 11°C (52°F). Be prepared for a wide range, as temperatures can dip to a chilly -4°C (24°F) or soar to a warm 27°C (80°F). Expect about 127 mm (5.0 in) of precipitation spread over 13 days, with an average humidity level of 88%. Whether you're planning outdoor activities or cozy indoor moments, this month offers a diverse climate experience!

December Temperature in York

In December in York, the average temperature is 11°C (52°F). The maximum can reach 27°C (80°F) and the minimum can be as low as -4°C (24°F). This range makes it essential for travelers to pack for both warm and cold weather conditions.

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 11°C (52°F), with highs reaching up to 27°C (80°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec495461657479828178705552
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 total precipitation amount is 127 mm (5.0 in) spread over 13 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 127 mm (5.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec1061351291301051481051278211376127
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 88%. With an average temperature of 11°C (52°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and the air feel thick, encouraging you to seek shelter or stay hydrated as you explore.

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 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%82%79%82%77%74%73%85%88%
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 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 York for better planning.

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 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
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 Weather9°C (49°F)106 mm (4.2 inches)85%moderate
February Weather12°C (55°F)135 mm (5.3 inches)84%high
March Weather16°C (61°F)129 mm (5.1 inches)82%very high
April Weather18°C (65°F)130 mm (5.1 inches)82%very high
May Weather23°C (74°F)105 mm (4.1 inches)82%extreme
June Weather26°C (80°F)147 mm (5.8 inches)79%extreme
July Weather28°C (82°F)105 mm (4.1 inches)82%extreme
August Weather27°C (82°F)126 mm (5.0 inches)77%extreme
September Weather26°C (79°F)82 mm (3.2 inches)74%very high
October Weather21°C (70°F)113 mm (4.5 inches)73%very high
November Weather13°C (56°F)76 mm (3.0 inches)85%high
December Weather11°C (52°F)127 mm (5.0 inches)88%moderate

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