May Weather in Donnacona, Canada

Last updated: June 18, 2025

In May, the average temperature in Donnacona, Canada hovers around 12°C (54°F). However, temperatures can range from a chilly -2°C (29°F) to a scorching 34°C (93°F). During this month, expect about 107 mm (4.2 in) of precipitation spread over 14 days, contributing to an average humidity of 79%.

May Temperature in Donnacona

In May in Donnacona, the average temperature is 12°C (54°F). The maximum can reach 34°C (93°F) and the minimum can be as low as -2°C (29°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates May temperature patterns in Donnacona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Donnacona, May typically has an average temperature of 12°C (54°F), with highs reaching up to 34°C (93°F) and lows dropping to around -2°C (29°F).

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

May Precipitation in Donnacona

In Donnacona in May, the precipitation amount is 107 mm (4.2 in) spread over a period of 14 days.

May Precipitation Trends in Donnacona

The chart displays monthly precipitation patterns in Donnacona, 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 Donnacona, May typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Donnacona

In Donnacona in May, humidity is 79%. With an average temperature of 12°C (54°F), this humidity makes traveling feel quite muggy, leading to a sticky discomfort that can sap your energy and make outdoor activities less enjoyable.

May Average Humidity in Donnacona

This chart illustrates the average monthly humidity levels in Donnacona, 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 Donnacona is approximately 79%, 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 Donnacona

In Donnacona 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 Donnacona.

Maximum UV Index Levels in Donnacona for May

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

Data source: Donnacona 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 Donnacona Compares to Other Months

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

This table compares monthly weather conditions in Donnacona, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (14°F)	89 mm (3.5 inches)	95%	low
February Weather	-9°C (16°F)	89 mm (3.5 inches)	93%	moderate
March Weather	-4°C (25°F)	98 mm (3.9 inches)	90%	moderate
April Weather	4°C (39°F)	121 mm (4.8 inches)	87%	high
May Weather	12°C (54°F)	107 mm (4.2 inches)	79%	very high
June Weather	17°C (63°F)	131 mm (5.1 inches)	73%	very high
July Weather	20°C (68°F)	126 mm (4.9 inches)	81%	very high
August Weather	19°C (67°F)	127 mm (5.0 inches)	81%	very high
September Weather	14°C (58°F)	107 mm (4.2 inches)	81%	high
October Weather	8°C (46°F)	142 mm (5.6 inches)	87%	moderate
November Weather	-1°C (31°F)	133 mm (5.2 inches)	89%	moderate
December Weather	-7°C (19°F)	109 mm (4.3 inches)	92%	low