May Weather in Milton, Canada

Last updated: June 18, 2025

In May, the average temperature in Milton, Canada hovers around 13°C (56°F). However, be prepared for a range of temperatures, as it can dip to a frigid -3°C (28°F) or soar to a warm 32°C (90°F). During this month, expect about 95 mm (3.7 in) of precipitation over 12 days, and keep in mind the air can feel quite humid, with an average humidity of 82%. Stay comfortable and plan accordingly!

May Temperature in Milton

In May in Milton, the average temperature is 13°C (56°F). The maximum can reach 32°C (90°F), while the minimum can drop as low as -3°C (28°F). This climate variety offers travelers a unique experience, so be sure to pack accordingly for both warm and chilly moments.

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

The chart illustrates May temperature patterns in Milton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Milton, May typically has an average temperature of 13°C (56°F), with highs reaching up to 32°C (90°F) and lows dropping to around -3°C (28°F).

Data source: Temperature data for Milton generated using information from the Copernicus Climate Change Service.

May Precipitation in Milton

In Milton in May, the precipitation amount is 95 mm (3.7 in) over the course of 12 days.

May Precipitation Trends in Milton

The chart displays monthly precipitation patterns in Milton, 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 Milton, May typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Milton

In Milton in May, humidity is 82%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it feel much cooler than it is and creating a heavy atmosphere that can be exhausting for travelers.

May Average Humidity in Milton

This chart illustrates the average monthly humidity levels in Milton, 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 Milton is approximately 82%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Milton

In Milton 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 Milton.

Maximum UV Index Levels in Milton for May

The chart shows the monthly maximum UV Index (UVI) for Milton 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 Milton typically reaches 9, which falls under the very high exposure category.

Data source: Milton 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 Milton Compares to Other Months

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

This table compares monthly weather conditions in Milton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (24°F)	67 mm (2.6 inches)	90%	low
February Weather	-4°C (25°F)	72 mm (2.8 inches)	90%	moderate
March Weather	0°C (33°F)	60 mm (2.4 inches)	87%	moderate
April Weather	6°C (43°F)	102 mm (4.0 inches)	87%	very high
May Weather	13°C (56°F)	95 mm (3.7 inches)	82%	very high
June Weather	19°C (67°F)	97 mm (3.8 inches)	81%	very high
July Weather	22°C (72°F)	79 mm (3.1 inches)	79%	very high
August Weather	21°C (70°F)	87 mm (3.4 inches)	80%	very high
September Weather	17°C (63°F)	64 mm (2.5 inches)	81%	high
October Weather	11°C (52°F)	98 mm (3.9 inches)	84%	moderate
November Weather	3°C (37°F)	73 mm (2.9 inches)	88%	moderate
December Weather	-1°C (30°F)	70 mm (2.8 inches)	87%	low