January Weather in Lillooet, Canada

Last updated: June 18, 2025

In January, the average temperature in Lillooet, Canada hovers around -7°C (20°F). During this chilly month, temperatures can plummet to a minimum of -34°C (-29°F), while occasionally reaching a maximum of 4°C (39°F). Expect around 74 mm (2.9 in) of precipitation spread over 12 days, with an average humidity of a crisp 93%. Bundle up and prepare for some wintry weather!

January Temperature in Lillooet

In January in Lillooet, the average temperature is -7°C (20°F), with maximums reaching up to 4°C (39°F) and minimums plummeting as low as -34°C (-29°F). Be prepared for extremely cold conditions and pack accordingly if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Lillooet, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lillooet, January typically has an average temperature of -7°C (20°F), with highs reaching up to 4°C (39°F) and lows dropping to around -34°C (-29°F).

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

January Precipitation in Lillooet

In Lillooet in January, the precipitation amount is 74 mm (2.9 in) over a span of 12 days.

January Precipitation Trends in Lillooet

The chart displays monthly precipitation patterns in Lillooet, 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 Lillooet, January typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 12 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 Lillooet

In Lillooet in January, humidity is 93%. With an average temperature of -7°C (20°F), this humidity feels like a biting chill that cuts through your layers, making every outdoor adventure feel significantly harsher and requiring extra preparation for comfort during your travels.

January Average Humidity in Lillooet

This chart illustrates the average monthly humidity levels in Lillooet, 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 Lillooet is approximately 93%, 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 Lillooet

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

Maximum UV Index Levels in Lillooet for January

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

Data source: Lillooet 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 Lillooet Compares to Other Months

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

This table compares monthly weather conditions in Lillooet, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	74 mm (2.9 inches)	93%	low
February Weather	-8°C (18°F)	67 mm (2.6 inches)	91%	moderate
March Weather	-2°C (29°F)	48 mm (1.9 inches)	91%	moderate
April Weather	2°C (36°F)	47 mm (1.9 inches)	89%	high
May Weather	8°C (47°F)	38 mm (1.5 inches)	85%	very high
June Weather	12°C (54°F)	49 mm (1.9 inches)	83%	very high
July Weather	16°C (60°F)	38 mm (1.5 inches)	86%	very high
August Weather	15°C (60°F)	40 mm (1.6 inches)	82%	very high
September Weather	10°C (50°F)	69 mm (2.7 inches)	83%	high
October Weather	3°C (37°F)	90 mm (3.5 inches)	89%	moderate
November Weather	-2°C (29°F)	110 mm (4.3 inches)	93%	low
December Weather	-7°C (19°F)	88 mm (3.5 inches)	97%	low