May Weather in Lumby, Canada

Last updated: June 18, 2025

In May, the average temperature in Lumby, Canada is a crisp 11°C (52°F). Expect a wide range of temperatures, with minimums dipping to -1°C (30°F) and maximums soaring to 27°C (81°F). While you enjoy this diverse weather, keep in mind the precipitation, which averages around 56 mm (2.2 in) over about 10 days, paired with a high humidity level of 85%.

May Temperature in Lumby

In May in Lumby, the average temperature is 11°C (52°F). The maximum can reach 27°C (81°F), while the minimum can be as low as -1°C (30°F). This wide range of temperatures means you should pack for both warm and cold weather when traveling.

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

The chart illustrates May temperature patterns in Lumby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lumby, May typically has an average temperature of 11°C (52°F), with highs reaching up to 27°C (81°F) and lows dropping to around -1°C (30°F).

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

May Precipitation in Lumby

In Lumby in May, the precipitation amount is 56 mm (2.2 in) over the course of 10 days.

May Precipitation Trends in Lumby

The chart displays monthly precipitation patterns in Lumby, 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 Lumby, May typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 10 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 Lumby

In Lumby in May, humidity is 85%. With an average temperature of 11°C (52°F), this humidity feels like a damp blanket wrapping around you, making travel quite uncomfortable as the air feels heavy and can sap your energy.

May Average Humidity in Lumby

This chart illustrates the average monthly humidity levels in Lumby, 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 Lumby is approximately 85%, 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 Lumby

In Lumby in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Lumby.

Maximum UV Index Levels in Lumby for May

The chart shows the monthly maximum UV Index (UVI) for Lumby 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 Lumby typically reaches 8, which falls under the very high exposure category.

Data source: Lumby 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 Lumby Compares to Other Months

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

This table compares monthly weather conditions in Lumby, 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 (25°F)	47 mm (1.9 inches)	94%	low
February Weather	-5°C (23°F)	59 mm (2.3 inches)	93%	moderate
March Weather	1°C (34°F)	53 mm (2.1 inches)	92%	moderate
April Weather	5°C (41°F)	56 mm (2.2 inches)	89%	high
May Weather	11°C (52°F)	56 mm (2.2 inches)	85%	very high
June Weather	15°C (59°F)	47 mm (1.9 inches)	84%	very high
July Weather	18°C (65°F)	31 mm (1.2 inches)	85%	very high
August Weather	18°C (65°F)	20 mm (0.8 inches)	82%	very high
September Weather	13°C (55°F)	53 mm (2.1 inches)	81%	high
October Weather	5°C (41°F)	69 mm (2.7 inches)	90%	moderate
November Weather	1°C (34°F)	84 mm (3.3 inches)	95%	low
December Weather	-2°C (28°F)	72 mm (2.8 inches)	98%	low