December Weather in Lakeside, United States

Last updated: June 24, 2025

In December, the average temperature in Lakeside, United States hovers around -2°C (28°F), with extreme variations where the minimum can plummet to -24°C (-10°F) and the maximum can rise to 20°C (69°F). Visitors should prepare for around 40 mm (1.6 in) of precipitation over 5 days, with an average humidity level of 83%, ensuring a crisp but potentially damp atmosphere.

December Temperature in Lakeside

In December in Lakeside, the average temperature is -2°C (28°F). The maximum can reach 20°C (69°F), while the minimum can drop as low as -24°C (-10°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates December temperature patterns in Lakeside, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lakeside, December typically has an average temperature of -2°C (28°F), with highs reaching up to 20°C (69°F) and lows dropping to around -24°C (-10°F).

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

December Precipitation in Lakeside

In Lakeside in December, the precipitation amount is 40 mm (1.6 in) over the course of 5 days.

December Precipitation Trends in Lakeside

The chart displays monthly precipitation patterns in Lakeside, 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 Lakeside, December typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 5 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 Lakeside

In Lakeside in December, humidity is 83%. With an average temperature of -2°C (28°F), this humidity feels like a biting chill that penetrates your clothes, making outdoor activities uncomfortable and travel challenging.

December Average Humidity in Lakeside

This chart illustrates the average monthly humidity levels in Lakeside, 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 Lakeside is approximately 83%, 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 Lakeside

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

Maximum UV Index Levels in Lakeside for December

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

Data source: Lakeside 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 Lakeside Compares to Other Months

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

This table compares monthly weather conditions in Lakeside, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	25 mm (1.0 inches)	80%	moderate
February Weather	-6°C (22°F)	41 mm (1.6 inches)	84%	moderate
March Weather	3°C (37°F)	74 mm (2.9 inches)	75%	moderate
April Weather	8°C (47°F)	76 mm (3.0 inches)	79%	very high
May Weather	16°C (61°F)	142 mm (5.6 inches)	74%	very high
June Weather	23°C (74°F)	115 mm (4.5 inches)	81%	extreme
July Weather	24°C (76°F)	60 mm (2.4 inches)	82%	very high
August Weather	22°C (72°F)	108 mm (4.2 inches)	80%	very high
September Weather	19°C (67°F)	105 mm (4.1 inches)	75%	very high
October Weather	10°C (50°F)	103 mm (4.0 inches)	77%	high
November Weather	2°C (37°F)	34 mm (1.4 inches)	85%	moderate
December Weather	-2°C (28°F)	40 mm (1.6 inches)	83%	low