December Weather in Lucan, Canada

Last updated: June 18, 2025

In December, the average temperature in Lucan, Canada hovers around 0°C (32°F). Expect chilly conditions, with minimum temperatures dipping to -17°C (2°F) and maximums reaching 15°C (59°F). Be prepared for some rain, as 82 mm (3.2 in) of precipitation typically falls over 15 days, and with an average humidity of 87%, it's sure to feel quite damp!

December Temperature in Lucan

In December in Lucan, the average temperature is 0°C (32°F). The maximum can reach 15°C (59°F), and the minimum can be as low as -17°C (2°F). Be prepared for a wide range of temperatures when traveling to Lucan during this month.

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

The chart illustrates December temperature patterns in Lucan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lucan, December typically has an average temperature of 0°C (32°F), with highs reaching up to 15°C (59°F) and lows dropping to around -17°C (2°F).

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

December Precipitation in Lucan

In Lucan in December, the precipitation amount is 82 mm (3.2 in) over the course of 15 days.

December Precipitation Trends in Lucan

The chart displays monthly precipitation patterns in Lucan, 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 Lucan, December typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 15 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 Lucan

In Lucan in December, humidity is 87%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that clings to your skin, making travel uncomfortable and cold, as each breath brings a heavy moisture that seeps into your clothes.

December Average Humidity in Lucan

This chart illustrates the average monthly humidity levels in Lucan, 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 Lucan is approximately 87%, 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 Lucan

In Lucan 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 Lucan, you can visit Hourly UV Index in Lucan.

Maximum UV Index Levels in Lucan for December

The chart shows the monthly maximum UV Index (UVI) for Lucan 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 Lucan typically reaches 2, which falls under the low exposure category.

Data source: Lucan 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 Lucan Compares to Other Months

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

This table compares monthly weather conditions in Lucan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (26°F)	83 mm (3.3 inches)	90%	low
February Weather	-3°C (27°F)	86 mm (3.4 inches)	90%	moderate
March Weather	1°C (34°F)	80 mm (3.1 inches)	87%	moderate
April Weather	6°C (42°F)	104 mm (4.1 inches)	87%	very high
May Weather	12°C (54°F)	103 mm (4.1 inches)	82%	very high
June Weather	18°C (65°F)	100 mm (3.9 inches)	81%	very high
July Weather	21°C (71°F)	87 mm (3.4 inches)	79%	very high
August Weather	21°C (70°F)	112 mm (4.4 inches)	80%	very high
September Weather	17°C (63°F)	96 mm (3.8 inches)	81%	very high
October Weather	11°C (53°F)	137 mm (5.4 inches)	84%	moderate
November Weather	4°C (39°F)	109 mm (4.3 inches)	88%	moderate
December Weather	0°C (32°F)	82 mm (3.2 inches)	87%	low