January Weather in Lethbridge, Canada

Last updated: June 18, 2025

In January, the average temperature in Lethbridge, Canada hovers around -5°C (24°F). However, temperatures can vary significantly, with lows plunging to -36°C (-32°F) and highs reaching up to 12°C (54°F). Expect a bit of moisture as well, with an average precipitation of 10 mm (0.4 in) occurring over 3 days. Overall, the conditions feel quite damp, with an average humidity of 93%.

January Temperature in Lethbridge

In January in Lethbridge, the average temperature is -5°C (24°F). Maximum temperatures can reach 12°C (54°F), while minimums can drop as low as -36°C (-32°F). Travelers should be prepared for a wide range of temperatures and plan accordingly for both cold and milder days.

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

The chart illustrates January temperature patterns in Lethbridge, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lethbridge, January typically has an average temperature of -5°C (24°F), with highs reaching up to 12°C (54°F) and lows dropping to around -36°C (-32°F).

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

January Precipitation in Lethbridge

In Lethbridge in January, the precipitation amount is 10 mm (0.4 in) over a period of 3 days.

January Precipitation Trends in Lethbridge

The chart displays monthly precipitation patterns in Lethbridge, 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 Lethbridge, January typically receives around 10 mm (0.4 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 Lethbridge

In Lethbridge in January, humidity is 93%. With an average temperature of -5°C (24°F), this humidity feels like a frigid chill that seeps into your bones, making outdoor adventures uncomfortable and travel quite challenging.

January Average Humidity in Lethbridge

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

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

Maximum UV Index Levels in Lethbridge for January

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

Data source: Lethbridge 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 Lethbridge Compares to Other Months

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

This table compares monthly weather conditions in Lethbridge, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	10 mm (0.4 inches)	93%	low
February Weather	-9°C (17°F)	31 mm (1.2 inches)	91%	moderate
March Weather	-1°C (31°F)	23 mm (0.9 inches)	88%	moderate
April Weather	4°C (40°F)	35 mm (1.4 inches)	84%	high
May Weather	12°C (53°F)	56 mm (2.2 inches)	78%	very high
June Weather	16°C (62°F)	62 mm (2.4 inches)	77%	very high
July Weather	19°C (67°F)	28 mm (1.1 inches)	79%	very high
August Weather	19°C (66°F)	25 mm (1.0 inches)	69%	very high
September Weather	13°C (56°F)	35 mm (1.4 inches)	69%	high
October Weather	5°C (42°F)	35 mm (1.4 inches)	78%	moderate
November Weather	1°C (33°F)	34 mm (1.3 inches)	87%	low
December Weather	-4°C (26°F)	22 mm (0.8 inches)	94%	low