December Weather in Lockport Heights, United States

Last updated: June 24, 2025

In December, the average temperature in Lockport Heights, United States hovers around 14°C (58°F), with a minimum of -1°C (31°F) and a maximum reaching 28°C (83°F). Expect a precipitation total of 95 mm (3.7 in) over approximately 11 days, contributing to a high average humidity of 84%.

December Temperature in Lockport Heights

In December in Lockport Heights, the average temperature is 14°C (58°F). Maximums can reach 28°C (83°F), while minimums can drop as low as -1°C (31°F). Travelers should prepare for a wide range of temperatures and pack accordingly.

December Weather in Lockport Heights: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Lockport Heights, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lockport Heights, December typically has an average temperature of 14°C (58°F), with highs reaching up to 28°C (83°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec556166697781828280736158
Data source: Temperature data for Lockport Heights 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 Lockport Heights

In Lockport Heights in December, the total precipitation amount is 95 mm (3.7 in) spread over 11 days.

December Precipitation Trends in Lockport Heights

The chart displays monthly precipitation patterns in Lockport Heights, 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 Lockport Heights, December typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec8694801091512282502641821386095
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Lockport Heights

In Lockport Heights in December humidity is 84%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket enveloping you, making every step feel sluggish and damp, which can be uncomfortable for traveling.

December Average Humidity in Lockport Heights

This chart illustrates the average monthly humidity levels in Lockport Heights, 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 Lockport Heights is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%79%81%77%74%74%73%79%77%81%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Lockport Heights

In Lockport Heights 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 Lockport Heights.

Maximum UV Index Levels in Lockport Heights for December

The chart shows the monthly maximum UV Index (UVI) for Lockport Heights 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 Lockport Heights typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121210965
Data source: Lockport Heights 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 Lockport Heights Compares to Other Months

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

This table compares monthly weather conditions in Lockport Heights, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)85 mm (3.4 inches)81%moderate
February Weather16°C (61°F)94 mm (3.7 inches)81%very high
March Weather19°C (66°F)80 mm (3.1 inches)79%very high
April Weather21°C (70°F)109 mm (4.3 inches)81%extreme
May Weather25°C (77°F)151 mm (6.0 inches)77%extreme
June Weather27°C (81°F)228 mm (9.0 inches)74%extreme
July Weather28°C (82°F)250 mm (9.8 inches)74%extreme
August Weather28°C (82°F)264 mm (10.4 inches)73%extreme
September Weather26°C (80°F)182 mm (7.2 inches)79%very high
October Weather23°C (74°F)138 mm (5.4 inches)77%very high
November Weather16°C (62°F)60 mm (2.3 inches)81%high
December Weather14°C (58°F)95 mm (3.7 inches)84%moderate

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