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May Weather in Lacolle, Canada

Last updated: June 18, 2025

In Lacolle, Canada, the average temperature in May hovers around 13°C (56°F). Expect a minimum of 1°C (33°F) and a maximum of 33°C (92°F) throughout the month. With an average precipitation of 91 mm (3.6 in) spread over 11 days, don’t forget your umbrella! Additionally, you'll experience an average humidity level of 80%, making the air feel quite moist. Embrace the season!

May Temperature in Lacolle

In May in Lacolle, the average temperature is 13°C (56°F). Maximum temperatures can reach up to 33°C (92°F), while the minimum can drop as low as 1°C (33°F). Be prepared for a variety of weather conditions to make the most of your travel experience!

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

The chart illustrates May temperature patterns in Lacolle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lacolle, May typically has an average temperature of 13°C (56°F), with highs reaching up to 33°C (92°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec202230435666727062513627
Data source: Temperature data for Lacolle 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 Lacolle

In Lacolle in May, the precipitation amount is 91 mm (3.6 in) over a period of 11 days.

May Precipitation Trends in Lacolle

The chart displays monthly precipitation patterns in Lacolle, 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 Lacolle, May typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec817878109911051121067314311677
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Lacolle

In Lacolle in May humidity is 80%. With average temperature 13°C (56°F) this humidity feels like a damp chill that seeps into your bones, making outdoor exploration more challenging and necessitating layered clothing for comfort.

May Average Humidity in Lacolle

This chart illustrates the average monthly humidity levels in Lacolle, 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 Lacolle is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Lacolle

In Lacolle 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 Lacolle.

Maximum UV Index Levels in Lacolle for May

The chart shows the monthly maximum UV Index (UVI) for Lacolle 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 Lacolle typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799887532
Data source: Lacolle 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 Lacolle Compares to Other Months

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

This table compares monthly weather conditions in Lacolle, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)81 mm (3.2 inches)93%low
February Weather-5°C (23°F)78 mm (3.1 inches)92%moderate
March Weather-1°C (30°F)78 mm (3.1 inches)86%moderate
April Weather6°C (43°F)109 mm (4.3 inches)85%high
May Weather13°C (56°F)91 mm (3.6 inches)80%very high
June Weather19°C (66°F)105 mm (4.1 inches)74%very high
July Weather22°C (72°F)112 mm (4.4 inches)76%very high
August Weather21°C (70°F)106 mm (4.2 inches)75%very high
September Weather17°C (62°F)73 mm (2.9 inches)78%high
October Weather11°C (51°F)143 mm (5.6 inches)86%moderate
November Weather2°C (37°F)116 mm (4.6 inches)88%moderate
December Weather-3°C (27°F)77 mm (3.0 inches)89%low

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