January Weather in White Rock, United States

Last updated: June 24, 2025

In January, the average temperature in White Rock, United States hovers around -2°C (29°F), making it a brisk time of year. While temperatures can dip as low as -21°C (-6°F), they can also reach a maximum of 14°C (57°F). Expect some precipitation, with about 29 mm (1.1 in) over 6 days, and enjoy the crisp air with an average humidity of 78%.

January Temperature in White Rock

In January in White Rock, the average temperature is -2°C (29°F), with maximums reaching up to 14°C (57°F) and minimums plummeting as low as -21°C (-6°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for comfort.

January Weather in White Rock: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in White Rock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In White Rock, January typically has an average temperature of -2°C (29°F), with highs reaching up to 14°C (57°F) and lows dropping to around -21°C (-6°F).

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

January Precipitation in White Rock

In White Rock in January, the precipitation amount is 29 mm (1.1 in) over the course of 6 days.

January Precipitation Trends in White Rock

The chart displays monthly precipitation patterns in White Rock, 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 White Rock, January typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 6 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in White Rock

In White Rock in January humidity is 78%. With an average temperature of -2°C (29°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and necessitating extra layers to stay warm while exploring.

January Average Humidity in White Rock

This chart illustrates the average monthly humidity levels in White Rock, 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 White Rock is approximately 78%, 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 White Rock

In White Rock in January, 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 White Rock.

Maximum UV Index Levels in White Rock for January

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

Data source: White Rock 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 White Rock Compares to Other Months

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

This table compares monthly weather conditions in White Rock, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	29 mm (1.1 inches)	78%	moderate
February Weather	0°C (32°F)	29 mm (1.2 inches)	79%	high
March Weather	5°C (42°F)	34 mm (1.3 inches)	66%	very high
April Weather	10°C (50°F)	30 mm (1.2 inches)	60%	extreme
May Weather	15°C (59°F)	25 mm (1.0 inches)	57%	extreme
June Weather	20°C (69°F)	29 mm (1.1 inches)	55%	extreme
July Weather	22°C (71°F)	70 mm (2.8 inches)	56%	extreme
August Weather	20°C (69°F)	66 mm (2.6 inches)	65%	extreme
September Weather	17°C (64°F)	45 mm (1.8 inches)	72%	extreme
October Weather	10°C (51°F)	56 mm (2.2 inches)	78%	very high
November Weather	5°C (41°F)	31 mm (1.2 inches)	81%	moderate
December Weather	0°C (32°F)	21 mm (0.8 inches)	79%	moderate