December Weather in Lockport, United States

Last updated: June 24, 2025

In December, the average temperature in Lockport, 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

In December in Lockport, 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: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Lockport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lockport, 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).

Data source: Temperature data for Lockport generated using information from the Copernicus Climate Change Service.

December Precipitation in Lockport

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

December Precipitation Trends in Lockport

The chart displays monthly precipitation patterns in Lockport, 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, December typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Lockport

In Lockport 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

This chart illustrates the average monthly humidity levels in Lockport, 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 is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Lockport

In Lockport 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.

Maximum UV Index Levels in Lockport for December

The chart shows the monthly maximum UV Index (UVI) for Lockport 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 typically reaches 5, which falls under the moderate exposure category.

Data source: Lockport 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 Compares to Other Months

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

This table compares monthly weather conditions in Lockport, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	85 mm (3.4 inches)	81%	moderate
February Weather	16°C (61°F)	94 mm (3.7 inches)	81%	very high
March Weather	19°C (66°F)	80 mm (3.1 inches)	79%	very high
April Weather	21°C (70°F)	109 mm (4.3 inches)	81%	extreme
May Weather	25°C (77°F)	151 mm (6.0 inches)	77%	extreme
June Weather	27°C (81°F)	228 mm (9.0 inches)	74%	extreme
July Weather	28°C (82°F)	250 mm (9.8 inches)	74%	extreme
August Weather	28°C (82°F)	264 mm (10.4 inches)	73%	extreme
September Weather	26°C (80°F)	182 mm (7.2 inches)	79%	very high
October Weather	23°C (74°F)	138 mm (5.4 inches)	77%	very high
November Weather	16°C (62°F)	60 mm (2.3 inches)	81%	high
December Weather	14°C (58°F)	95 mm (3.7 inches)	84%	moderate