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May Weather in Middleton, Canada

Last updated: June 18, 2025

In Middleton, Canada, the average temperature in May hovers around 9°C (48°F), with lows dipping to a chilly -3°C (28°F) and highs reaching a pleasant 22°C (71°F). Expect about 109 mm (4.3 in) of precipitation over 14 days, contributing to an average humidity level of 78%. Stay prepared for a mix of mild and cool weather this month!

May Temperature in Middleton

In May in Middleton, the average temperature is 9°C (48°F). Maximums can reach 22°C (71°F), while minimums can dip as low as -3°C (28°F). Be prepared for a wide range of temperatures, ensuring you pack layers for your travel.

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

The chart illustrates May temperature patterns in Middleton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Middleton, May typically has an average temperature of 9°C (48°F), with highs reaching up to 22°C (71°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec252530394757646560513930
Data source: Temperature data for Middleton 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 Middleton

In Middleton in May, the precipitation amount is 109 mm (4.3 in) over the course of 14 days.

May Precipitation Trends in Middleton

The chart displays monthly precipitation patterns in Middleton, 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 Middleton, May typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec88112881121099988909888154124
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Middleton

In Middleton in May humidity is 78%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that clings to your skin, making outdoor excursions less enjoyable as you navigate the damp air.

May Average Humidity in Middleton

This chart illustrates the average monthly humidity levels in Middleton, 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 Middleton is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%84%82%80%78%82%84%82%82%82%84%82%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Middleton

In Middleton 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 Middleton.

Maximum UV Index Levels in Middleton for May

The chart shows the monthly maximum UV Index (UVI) for Middleton 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 Middleton typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2358910987532
Data source: Middleton 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 Middleton Compares to Other Months

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

This table compares monthly weather conditions in Middleton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)88 mm (3.5 inches)83%low
February Weather-4°C (26°F)111 mm (4.4 inches)84%moderate
March Weather-1°C (30°F)88 mm (3.5 inches)82%moderate
April Weather4°C (39°F)112 mm (4.4 inches)80%very high
May Weather9°C (48°F)109 mm (4.3 inches)78%very high
June Weather14°C (57°F)99 mm (3.9 inches)82%very high
July Weather18°C (64°F)88 mm (3.5 inches)84%very high
August Weather18°C (65°F)90 mm (3.5 inches)82%very high
September Weather15°C (60°F)98 mm (3.8 inches)82%high
October Weather11°C (51°F)88 mm (3.5 inches)82%moderate
November Weather4°C (39°F)154 mm (6.1 inches)84%moderate
December Weather-1°C (30°F)124 mm (4.9 inches)82%low

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