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May Weather in Acton Vale, Canada

Last updated: June 18, 2025

In May, the average temperature in Acton Vale, Canada hovers around 13°C (56°F). While the mercury can dip as low as -1°C (30°F), it can also soar to a maximum of 35°C (96°F). Expect 102 mm (4.0 in) of precipitation spread over 13 days, accompanied by a high average humidity of 80%.

May Temperature in Acton Vale

In May in Acton Vale, the average temperature is 13°C (56°F). Maximums can reach 35°C (96°F), while minimums can drop as low as -1°C (30°F). This diverse temperature range makes Acton Vale an ideal destination for travelers seeking both warm and cool experiences.

May Weather in Acton Vale: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Acton Vale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Acton Vale, May typically has an average temperature of 13°C (56°F), with highs reaching up to 35°C (96°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec171928425664706860493423
Data source: Temperature data for Acton Vale 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 Acton Vale

In Acton Vale in May, precipitation amounts to 102 mm (4.0 in) over the course of 13 days.

May Precipitation Trends in Acton Vale

The chart displays monthly precipitation patterns in Acton Vale, 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 Acton Vale, May typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec8883841171021241061186913511787
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Acton Vale

In Acton Vale 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 Acton Vale

This chart illustrates the average monthly humidity levels in Acton Vale, 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 Acton Vale 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 Acton Vale

In Acton Vale 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 Acton Vale.

Maximum UV Index Levels in Acton Vale for May

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

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

This table compares monthly weather conditions in Acton Vale, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)88 mm (3.5 inches)93%low
February Weather-7°C (20°F)83 mm (3.3 inches)92%moderate
March Weather-2°C (28°F)84 mm (3.3 inches)86%moderate
April Weather6°C (43°F)117 mm (4.6 inches)85%high
May Weather13°C (56°F)102 mm (4.0 inches)80%very high
June Weather18°C (65°F)124 mm (4.9 inches)74%very high
July Weather21°C (70°F)106 mm (4.2 inches)76%very high
August Weather20°C (68°F)118 mm (4.6 inches)75%very high
September Weather15°C (60°F)69 mm (2.7 inches)78%high
October Weather9°C (49°F)135 mm (5.3 inches)86%moderate
November Weather1°C (34°F)117 mm (4.6 inches)88%moderate
December Weather-5°C (23°F)87 mm (3.4 inches)89%low

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