December Weather in Westmorland, United States

Last updated: June 24, 2025

In December, the average temperature in Westmorland, United States is a pleasant 14°C (58°F). While you might experience a minimum of 2°C (36°F), it can also reach a warm 29°C (85°F). Expect 10 mm (0.4 in) of precipitation over 1 day, and enjoy an average humidity of 74%, making it a comfortable time to explore!

December Temperature in Westmorland

In December in Westmorland, the average temperature is 14°C (58°F), with maximums reaching up to 29°C (85°F) and minimums dipping as low as 2°C (36°F). This mild climate makes Westmorland an ideal destination for outdoor activities and exploration during this time of year.

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

The chart illustrates December temperature patterns in Westmorland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westmorland, December typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (85°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec596167768191989790776757
Data source: Temperature data for Westmorland 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 Westmorland

In Westmorland in December, the precipitation amount is 10 mm (0.4 in) over the course of 1 day.

December Precipitation Trends in Westmorland

The chart displays monthly precipitation patterns in Westmorland, 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 Westmorland, December typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec914104107673510
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Westmorland

In Westmorland in December humidity is 74%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities slightly uncomfortable and prompting travelers to seek shade or indoor venues more often.

December Average Humidity in Westmorland

This chart illustrates the average monthly humidity levels in Westmorland, 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 Westmorland is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%77%67%56%46%48%46%42%52%58%66%74%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Westmorland

In Westmorland 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 Westmorland for better planning.

Maximum UV Index Levels in Westmorland for December

The chart shows the monthly maximum UV Index (UVI) for Westmorland 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 Westmorland typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110754
Data source: Westmorland 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 Westmorland Compares to Other Months

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

This table compares monthly weather conditions in Westmorland, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)9 mm (0.3 inches)72%moderate
February Weather16°C (62°F)14 mm (0.5 inches)77%high
March Weather20°C (68°F)10 mm (0.4 inches)67%very high
April Weather25°C (77°F)3 mm (0.1 inches)56%very high
May Weather27°C (82°F)1 mm (0.0 inches)46%extreme
June Weather33°C (92°F)0 mm (0.0 inches)48%extreme
July Weather36°C (98°F)7 mm (0.3 inches)46%extreme
August Weather36°C (98°F)6 mm (0.2 inches)42%extreme
September Weather32°C (90°F)6 mm (0.3 inches)52%very high
October Weather25°C (78°F)3 mm (0.1 inches)58%high
November Weather19°C (67°F)5 mm (0.2 inches)66%moderate
December Weather14°C (58°F)10 mm (0.4 inches)74%moderate

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