January Weather in Surrey, United States

Last updated: June 24, 2025

In Surrey, United States, the average temperature in January hovers around -11°C (12°F). While it can dip as low as -37°C (-35°F), it can also reach a maximum of 6°C (43°F). During this month, expect approximately 13 mm (0.5 in) of precipitation spread over 3 days, with an average humidity of a brisk 89%.

January Temperature in Surrey

In January in Surrey, the average temperature is -11°C (12°F), with a maximum reaching 6°C (43°F) and a minimum dropping as low as -37°C (-35°F). Travelers should be prepared for extreme cold and fluctuations in temperature during this time.

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

The chart illustrates January 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, January typically has an average temperature of -11°C (12°F), with highs reaching up to 6°C (43°F) and lows dropping to around -37°C (-35°F).

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

January Precipitation in Surrey

In Surrey in January, the precipitation amount is 13 mm (0.5 in) over a span of 3 days.

January Precipitation Trends in Surrey

The chart displays monthly precipitation patterns in Surrey, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Surrey, January typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 3 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Surrey

In Surrey in January humidity is 89%. With an average temperature of -11°C (12°F), this humidity feels like an intense chill that seeps into your bones, making every outdoor adventure feel more daunting and less enjoyable.

January Average Humidity in Surrey

This chart illustrates the average monthly humidity levels in Surrey, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Surrey is approximately 89%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Surrey

In Surrey in January, 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 Surrey, you can visit Hourly UV Index in Surrey.

Maximum UV Index Levels in Surrey for January

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

Data source: Surrey January 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 January 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 January’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 January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-11°C (12°F)	13 mm (0.5 inches)	89%	low
February Weather	-13°C (10°F)	17 mm (0.7 inches)	91%	moderate
March Weather	-3°C (27°F)	23 mm (0.9 inches)	87%	moderate
April Weather	3°C (38°F)	27 mm (1.1 inches)	78%	very high
May Weather	13°C (55°F)	35 mm (1.4 inches)	73%	very high
June Weather	20°C (67°F)	72 mm (2.8 inches)	71%	very high
July Weather	22°C (71°F)	64 mm (2.5 inches)	76%	very high
August Weather	20°C (68°F)	53 mm (2.1 inches)	77%	very high
September Weather	15°C (59°F)	64 mm (2.5 inches)	71%	high
October Weather	6°C (43°F)	39 mm (1.5 inches)	75%	moderate
November Weather	-2°C (29°F)	25 mm (1.0 inches)	84%	low
December Weather	-7°C (19°F)	23 mm (0.9 inches)	92%	low