May Weather in Waterford, Canada

Last updated: June 18, 2025

In May, the average temperature in Waterford, Canada hovers around 14°C (57°F). Expect fluctuations, with minimums dipping to -3°C (27°F) and maximums soaring to 31°C (89°F). Be prepared for a moist experience, as 102 mm (4.0 in) of precipitation typically falls over 14 days, contributing to an average humidity level of 82%.

May Temperature in Waterford

In May in Waterford, the average temperature is 14°C (57°F). The maximum can reach 31°C (89°F), while the minimum can drop as low as -3°C (27°F). Travelers should be prepared for a wide range of temperatures, so it's advisable to pack both light and warm clothing.

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

The chart illustrates May temperature patterns in Waterford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Waterford, May typically has an average temperature of 14°C (57°F), with highs reaching up to 31°C (89°F) and lows dropping to around -3°C (27°F).

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

May Precipitation in Waterford

In Waterford in May, the precipitation amount is 102 mm (4.0 in) over a period of 14 days.

May Precipitation Trends in Waterford

The chart displays monthly precipitation patterns in Waterford, 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 Waterford, May typically receives around 102 mm (4.0 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 Waterford

In Waterford in May, humidity is 82%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making outdoor activities uncomfortable and travel more challenging due to the heavy, damp air.

May Average Humidity in Waterford

This chart illustrates the average monthly humidity levels in Waterford, 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 Waterford 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 Waterford

In Waterford 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 Waterford.

Maximum UV Index Levels in Waterford for May

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

Data source: Waterford 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 Waterford Compares to Other Months

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

This table compares monthly weather conditions in Waterford, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	69 mm (2.7 inches)	90%	low
February Weather	-3°C (27°F)	74 mm (2.9 inches)	90%	moderate
March Weather	1°C (34°F)	70 mm (2.7 inches)	87%	moderate
April Weather	7°C (44°F)	100 mm (3.9 inches)	87%	very high
May Weather	14°C (57°F)	102 mm (4.0 inches)	82%	very high
June Weather	20°C (68°F)	96 mm (3.8 inches)	81%	very high
July Weather	23°C (73°F)	97 mm (3.8 inches)	79%	very high
August Weather	22°C (71°F)	91 mm (3.6 inches)	80%	very high
September Weather	18°C (64°F)	74 mm (2.9 inches)	81%	high
October Weather	12°C (53°F)	104 mm (4.1 inches)	84%	moderate
November Weather	4°C (39°F)	77 mm (3.0 inches)	88%	moderate
December Weather	0°C (32°F)	73 mm (2.9 inches)	87%	low