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January Weather in Westlake, Canada

Last updated: June 18, 2025

In Westlake, Canada, the average temperature in January hovers around -10°C (14°F), with extremes that can plunge as low as -39°C (-38°F) and rise to a maximum of 7°C (45°F). The region experiences approximately 22 mm (0.9 in) of precipitation over 6 days, coupled with a high average humidity of 93%.

January Temperature in Westlake

In January in Westlake, the average temperature is -10°C (14°F). Maximum temperatures can reach 7°C (45°F), while minimums can plummet to as low as -39°C (-38°F). Travelers should be prepared for extreme cold conditions and pack accordingly.

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

The chart illustrates January temperature patterns in Westlake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westlake, January typically has an average temperature of -10°C (14°F), with highs reaching up to 7°C (45°F) and lows dropping to around -39°C (-38°F).
JanFebMarAprMayJunJulAugSepOctNovDec141022355159625950372315
Data source: Temperature data for Westlake generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Westlake

In Westlake in January, the precipitation amount is 22 mm (0.9 in) over a span of 6 days.

January Precipitation Trends in Westlake

The chart displays monthly precipitation patterns in Westlake, 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 Westlake, January typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec2229313240711015353425723
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Westlake

In Westlake in January, humidity is 93%. With an average temperature of -10°C (14°F), this humidity feels like an invisible weight on your skin, making every breath feel thick and heavy, while the cold air bites sharply, creating a contrasting and uncomfortable chill that can make traveling outdoors feel like a daunting challenge.

January Average Humidity in Westlake

This chart illustrates the average monthly humidity levels in Westlake, 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 Westlake is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%94%89%85%81%78%84%82%80%86%91%96%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Westlake

In Westlake in January, 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 Westlake.

Maximum UV Index Levels in Westlake for January

The chart shows the monthly maximum UV Index (UVI) for Westlake 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 Westlake typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123577876311
Data source: Westlake 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 Westlake Compares to Other Months

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

This table compares monthly weather conditions in Westlake, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)22 mm (0.9 inches)93%low
February Weather-12°C (10°F)29 mm (1.2 inches)94%low
March Weather-5°C (23°F)31 mm (1.2 inches)89%moderate
April Weather2°C (35°F)32 mm (1.3 inches)85%moderate
May Weather11°C (52°F)40 mm (1.6 inches)81%high
June Weather15°C (59°F)71 mm (2.8 inches)78%high
July Weather17°C (62°F)101 mm (4.0 inches)84%very high
August Weather15°C (60°F)53 mm (2.1 inches)81%high
September Weather10°C (50°F)53 mm (2.1 inches)80%high
October Weather3°C (37°F)42 mm (1.6 inches)86%moderate
November Weather-5°C (23°F)57 mm (2.2 inches)91%low
December Weather-10°C (15°F)23 mm (0.9 inches)96%low

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