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May Weather in Westville, Canada

Last updated: June 18, 2025

In Westville, Canada, the average temperature in May hovers around 9°C (49°F). While you may experience a minimum chill of -11°C (12°F), temperatures can soar to a pleasant 30°C (86°F). Expect about 87 mm (3.4 in) of precipitation spread over 14 days, contributing to an average humidity of 82%. Pack accordingly!

May Temperature in Westville

In May in Westville, the average temperature is 9°C (49°F), with maximums reaching up to 30°C (86°F) and minimums plummeting as low as -11°C (12°F). Be prepared for a wide range of temperatures when traveling to Westville during this month!

May Weather in Westville: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Westville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westville, May typically has an average temperature of 9°C (49°F), with highs reaching up to 30°C (86°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec232430404859666759483828
Data source: Temperature data for Westville 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.

May Precipitation in Westville

In Westville in May, the precipitation amount is 87 mm (3.4 in) over a span of 14 days.

May Precipitation Trends in Westville

The chart displays monthly precipitation patterns in Westville, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Westville, May typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec88107931088710493709587142111
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Westville

In Westville in May, humidity is 82%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and prompting travelers to seek warmth indoors or in cozy cafes.

May Average Humidity in Westville

This chart illustrates the average monthly humidity levels in Westville, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Westville is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%82%82%82%84%86%85%83%83%85%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Westville

In Westville in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Westville.

Maximum UV Index Levels in Westville for May

The chart shows the monthly maximum UV Index (UVI) for Westville in May, 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 May, the maximum UV index in Westville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910987532
Data source: Westville May 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 May Weather in Westville Compares to Other Months

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

This table compares monthly weather conditions in Westville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)88 mm (3.5 inches)82%low
February Weather-5°C (24°F)107 mm (4.2 inches)83%moderate
March Weather-1°C (30°F)93 mm (3.7 inches)82%moderate
April Weather4°C (40°F)108 mm (4.2 inches)82%high
May Weather9°C (49°F)87 mm (3.4 inches)82%very high
June Weather15°C (60°F)104 mm (4.1 inches)84%very high
July Weather19°C (66°F)93 mm (3.6 inches)86%very high
August Weather19°C (67°F)70 mm (2.8 inches)85%very high
September Weather15°C (59°F)95 mm (3.8 inches)83%high
October Weather9°C (49°F)87 mm (3.4 inches)83%moderate
November Weather3°C (38°F)142 mm (5.6 inches)85%moderate
December Weather-2°C (29°F)111 mm (4.4 inches)83%low

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