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December Weather in Westfield Center, United States

Last updated: June 24, 2025

In Westfield Center, United States, the average temperature in December hovers around 2°C (35°F). Expect a chilly range with minimums dipping to -18°C (1°F) and peaking at 18°C (65°F). During this time, precipitation averages 89 mm (3.5 in) across about 12 days, and the air carries a notable humidity of 86%.

December Temperature in Westfield Center

In December in Westfield Center, the average temperature is 2°C (35°F), with maximums reaching 18°C (65°F) and minimums dropping as low as -18°C (-1°F). Overall, travelers should be prepared for a wide range of temperatures and dress accordingly.

December Weather in Westfield Center: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Westfield Center, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westfield Center, December typically has an average temperature of 2°C (35°F), with highs reaching up to 18°C (65°F) and lows dropping to around -18°C (-1°F).
JanFebMarAprMayJunJulAugSepOctNovDec293240506270757267574135
Data source: Temperature data for Westfield Center 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 Westfield Center

In Westfield Center in December, the precipitation amount is 89 mm (3.5 in) during 12 days of rainfall.

December Precipitation Trends in Westfield Center

The chart displays monthly precipitation patterns in Westfield Center, 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 Westfield Center, December typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec79939612611913012390891008989
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Westfield Center

In Westfield Center in December humidity is 86%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable as your clothes cling to you and the cold air cuts through any warmth you try to find.

December Average Humidity in Westfield Center

This chart illustrates the average monthly humidity levels in Westfield Center, 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 Westfield Center is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Westfield Center

In Westfield Center 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 Westfield Center, you can visit Hourly UV Index in Westfield Center.

Maximum UV Index Levels in Westfield Center for December

The chart shows the monthly maximum UV Index (UVI) for Westfield Center 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 Westfield Center typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Westfield Center 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 Westfield Center Compares to Other Months

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

This table compares monthly weather conditions in Westfield Center, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)79 mm (3.1 inches)88%moderate
February Weather0°C (33°F)93 mm (3.7 inches)88%moderate
March Weather4°C (40°F)95 mm (3.8 inches)87%high
April Weather10°C (50°F)126 mm (5.0 inches)87%very high
May Weather17°C (62°F)119 mm (4.7 inches)81%very high
June Weather21°C (71°F)130 mm (5.1 inches)83%very high
July Weather24°C (75°F)123 mm (4.9 inches)82%very high
August Weather22°C (72°F)90 mm (3.6 inches)76%very high
September Weather20°C (68°F)89 mm (3.5 inches)77%very high
October Weather14°C (57°F)100 mm (4.0 inches)82%high
November Weather5°C (41°F)89 mm (3.5 inches)89%moderate
December Weather2°C (35°F)89 mm (3.5 inches)86%low

Compare Westfield Center's Climate with Cities Worldwide