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May Weather in Markdale, Canada

Last updated: June 18, 2025

In Markdale, Canada, the average temperature in May hovers around 12°C (54°F), offering a mild climate. Expect temperature fluctuations, with a minimum chill of -4°C (24°F) and a peak warmth reaching 32°C (89°F). During this month, 103 mm (4.0 in) of precipitation typically falls across 12 days, contributing to an average humidity of 82%. Enjoy the diverse weather this month brings!

May Temperature in Markdale

In May in Markdale, the average temperature is 12°C (54°F). Maximum temperatures can reach 32°C (89°F), while the minimum can dip as low as -4°C (24°F). Be prepared for a wide range of weather conditions when traveling during this month.

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

The chart illustrates May temperature patterns in Markdale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Markdale, May typically has an average temperature of 12°C (54°F), with highs reaching up to 32°C (89°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec212230415463686659483427
Data source: Temperature data for Markdale 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 Markdale

In Markdale in May, the precipitation amount is 103 mm (4.0 in) recorded over a span of 12 days.

May Precipitation Trends in Markdale

The chart displays monthly precipitation patterns in Markdale, 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 Markdale, May typically receives around 103 mm (4.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec748371114103108107113971049684
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Markdale

In Markdale 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 Markdale

This chart illustrates the average monthly humidity levels in Markdale, 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 Markdale is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%88%87%82%79%76%77%80%84%87%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Markdale

In Markdale 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 Markdale.

Maximum UV Index Levels in Markdale for May

The chart shows the monthly maximum UV Index (UVI) for Markdale 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 Markdale typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Markdale 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 Markdale Compares to Other Months

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

This table compares monthly weather conditions in Markdale, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)74 mm (2.9 inches)91%low
February Weather-6°C (22°F)83 mm (3.3 inches)92%moderate
March Weather-1°C (30°F)71 mm (2.8 inches)88%moderate
April Weather5°C (41°F)114 mm (4.5 inches)87%very high
May Weather12°C (54°F)103 mm (4.0 inches)82%very high
June Weather17°C (64°F)108 mm (4.3 inches)79%very high
July Weather20°C (69°F)107 mm (4.2 inches)76%very high
August Weather19°C (67°F)113 mm (4.5 inches)77%very high
September Weather15°C (60°F)97 mm (3.8 inches)80%high
October Weather9°C (49°F)104 mm (4.1 inches)84%moderate
November Weather1°C (35°F)96 mm (3.8 inches)87%moderate
December Weather-3°C (27°F)84 mm (3.3 inches)88%low

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