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May Weather in Lucan, Canada

Last updated: June 18, 2025

In Lucan, Canada, the average temperature in May hovers around 12°C (54°F). Expect a minimum chill of -2°C (29°F) and a potential maximum warmth of 29°C (84°F). During this month, precipitation typically measures 103 mm (4.1 in) over approximately 12 days, contributing to an average humidity level of 82%. Stay prepared for a mix of conditions!

May Temperature in Lucan

In May in Lucan, the average temperature is 12°C (54°F). Maximum temperatures can reach 29°C (84°F), while minimum temperatures can drop as low as -2°C (29°F). Be prepared for a wide range of weather conditions when traveling to Lucan during this time.

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

The chart illustrates May temperature patterns in Lucan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lucan, May typically has an average temperature of 12°C (54°F), with highs reaching up to 29°C (84°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec262633425465706963523932
Data source: Temperature data for Lucan 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 Lucan

In Lucan in May, the total precipitation amount is 103 mm (4.1 in), occurring over the course of 12 days.

May Precipitation Trends in Lucan

The chart displays monthly precipitation patterns in Lucan, 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 Lucan, May typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec838680104103100871129613810982
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Lucan

In Lucan in May humidity is 82%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and sweat-inducing, which can be quite uncomfortable for traveling.

May Average Humidity in Lucan

This chart illustrates the average monthly humidity levels in Lucan, 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 Lucan is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%88%87%83%81%79%80%81%84%88%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Lucan

In Lucan 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 Lucan.

Maximum UV Index Levels in Lucan for May

The chart shows the monthly maximum UV Index (UVI) for Lucan 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 Lucan typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101098532
Data source: Lucan 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 Lucan Compares to Other Months

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

This table compares monthly weather conditions in Lucan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)83 mm (3.3 inches)90%low
February Weather-3°C (27°F)86 mm (3.4 inches)90%moderate
March Weather1°C (34°F)80 mm (3.1 inches)87%moderate
April Weather6°C (42°F)104 mm (4.1 inches)87%very high
May Weather12°C (54°F)103 mm (4.1 inches)82%very high
June Weather18°C (65°F)100 mm (3.9 inches)81%very high
July Weather21°C (71°F)87 mm (3.4 inches)79%very high
August Weather21°C (70°F)112 mm (4.4 inches)80%very high
September Weather17°C (63°F)96 mm (3.8 inches)81%very high
October Weather11°C (53°F)137 mm (5.4 inches)84%moderate
November Weather4°C (39°F)109 mm (4.3 inches)88%moderate
December Weather0°C (32°F)82 mm (3.2 inches)87%low

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