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April Weather in Westlake, Canada

Last updated: June 18, 2025

In Westlake, Canada, the average temperature in April hovers around 2°C (35°F). You can expect a minimum plunge to -25°C (-13°F) and a maximum rise to 23°C (73°F). During this month, precipitation averages 32 mm (1.3 in) over approximately 7 days, accompanied by a relatively high average humidity of 85%. Stay prepared for varied weather conditions!

April Temperature in Westlake

In April in Westlake, the average temperature is 2°C (35°F). Maximums can reach 23°C (73°F) and minimums can be as low as -25°C (-13°F). Be prepared for a wide range of temperatures during your travels, and pack accordingly for both warmth and chill.

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

The chart illustrates April 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, April typically has an average temperature of 2°C (35°F), with highs reaching up to 23°C (73°F) and lows dropping to around -25°C (-13°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.

April Precipitation in Westlake

In Westlake in April, the precipitation amount is 32 mm (1.3 in) over the course of 7 days.

April Precipitation Trends in Westlake

The chart displays monthly precipitation patterns in Westlake, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Westlake, April typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec2229313240711015353425723
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Westlake

In Westlake in April humidity is 85%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that permeates your clothing, making travel uncomfortable and requiring extra layers to stay warm and dry.

April Average Humidity in Westlake

This chart illustrates the average monthly humidity levels in Westlake, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Westlake is approximately 85%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Westlake

In Westlake in April, 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 Westlake.

Maximum UV Index Levels in Westlake for April

The chart shows the monthly maximum UV Index (UVI) for Westlake in April, 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 April, the maximum UV index in Westlake typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123577876311
Data source: Westlake April 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 April 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 April’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 April’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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