December Weather in Surrey, Canada

Last updated: June 18, 2025

In Surrey, Canada, the average temperature in December hovers around 4°C (40°F), with minimums plummeting to -13°C (9°F) and maximums reaching 13°C (55°F). Expect precipitation of 238 mm (9.4 in) spread over 19 days, creating a cozy, albeit damp, ambiance. With an average humidity of 87%, it's a month best suited for warm layers and embracing the charm of winter.

December Temperature in Surrey

In December in Surrey, the average temperature is 4°C (40°F), with maximums reaching 13°C (55°F) and minimums dropping as low as -13°C (9°F). Travelers should be prepared for chilly weather and pack warm clothing to enjoy their stay in Surrey.

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

The chart illustrates December temperature patterns in Surrey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Surrey, December typically has an average temperature of 4°C (40°F), with highs reaching up to 13°C (55°F) and lows dropping to around -13°C (9°F).

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

December Precipitation in Surrey

In Surrey in December, the precipitation amount is 238 mm (9.4 in) over a span of 19 days.

December Precipitation Trends in Surrey

The chart displays monthly precipitation patterns in Surrey, 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 Surrey, December typically receives around 238 mm (9.4 inches) of precipitation spread over approximately 19 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 Surrey

In Surrey in December humidity is 87%. With an average temperature of 4°C (40°F), this humidity feels like an uncomfortable chill that seeps into your bones, making it essential to dress warmly and prepare for damp conditions, which can dampen your spirits while traveling.

December Average Humidity in Surrey

This chart illustrates the average monthly humidity levels in Surrey, 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 Surrey 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 Surrey

In Surrey in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Surrey.

Maximum UV Index Levels in Surrey for December

The chart shows the monthly maximum UV Index (UVI) for Surrey 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 Surrey typically reaches 1, which falls under the low exposure category.

Data source: Surrey 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 Surrey Compares to Other Months

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

This table compares monthly weather conditions in Surrey, 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 (40°F)	220 mm (8.6 inches)	86%	low
February Weather	4°C (39°F)	165 mm (6.5 inches)	85%	moderate
March Weather	7°C (45°F)	159 mm (6.3 inches)	86%	moderate
April Weather	10°C (50°F)	135 mm (5.3 inches)	86%	high
May Weather	13°C (56°F)	73 mm (2.9 inches)	81%	high
June Weather	16°C (61°F)	60 mm (2.3 inches)	83%	very high
July Weather	18°C (66°F)	28 mm (1.1 inches)	84%	very high
August Weather	19°C (66°F)	23 mm (0.9 inches)	77%	very high
September Weather	16°C (61°F)	149 mm (5.9 inches)	76%	high
October Weather	10°C (51°F)	198 mm (7.8 inches)	88%	moderate
November Weather	7°C (45°F)	296 mm (11.7 inches)	87%	low
December Weather	4°C (40°F)	238 mm (9.4 inches)	87%	low