June Weather in Westlake, Canada

Last updated: June 18, 2025

In June, the average temperature in Westlake, Canada is a comfortable 15°C (59°F), but temperatures can fluctuate dramatically, with a minimum of 3°C (37°F) and a maximum soaring up to 39°C (103°F). During this month, expect about 71 mm (2.8 in) of precipitation spread over 12 days, contributing to an average humidity of 78%. Prepare for a season of diverse weather!

June Temperature in Westlake

In June, in Westlake, the average temperature is 15°C (59°F). Maximum temperatures can reach 39°C (103°F), while minimums can drop as low as 3°C (37°F). It's advisable to pack layers for your trip, as the temperature can vary significantly throughout the day.

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

The chart illustrates June 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, June typically has an average temperature of 15°C (59°F), with highs reaching up to 39°C (103°F) and lows dropping to around 3°C (37°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.

June Precipitation in Westlake

In Westlake in June, the precipitation amount is 71 mm (2.8 in) during a total of 12 days.

June Precipitation Trends in Westlake

The chart displays monthly precipitation patterns in Westlake, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Westlake, June typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec2229313240711015353425723
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Westlake

In Westlake in June, humidity is 78%. With an average temperature of 15°C (59°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities a bit more tiring and requiring frequent breaks for hydration as you explore the area.

June Average Humidity in Westlake

This chart illustrates the average monthly humidity levels in Westlake, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Westlake is approximately 78%, 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 June generated using information from the Copernicus Climate Change Service.

June UV Index in Westlake

In Westlake in June, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Westlake.

Maximum UV Index Levels in Westlake for June

The chart shows the monthly maximum UV Index (UVI) for Westlake in June, 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 June, the maximum UV index in Westlake typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123577876311
Data source: Westlake June 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 June 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 June’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 June’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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