Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
With the onset of May, Lavaltrie experiences a distinct temperature rise, with the average high-temperature advancing from April's frosty 9.4°C (48.9°F) to a refreshing 18.2°C (64.8°F). Throughout the nights in May, an average low-temperature of 8.3°C (46.9°F) is noted.Humidity
May is the least humid month, with an average relative humidity of 73%.Rainfall
In May, the rain falls for 17.3 days. Throughout May, 78mm (3.07") of precipitation is accumulated. In Lavaltrie, during the entire year, the rain falls for 158.6 days and collects up to 823mm (32.4") of precipitation.Snowfall
Months with snowfall in Lavaltrie are January through May, October through December. May is the last month it regularly snows. During 0.5 snowfall days, in May, Lavaltrie aggregates 3mm (0.12") of snow. Throughout the year, in Lavaltrie, there are 74.4 snowfall days, and 1076mm (42.36") of snow is accumulated.Daylight
The average length of the day in May is 14h and 58min.On the first day of May, sunrise is at 5:38 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:06 am and sunset at 8:35 pm EDT.
Sunshine
In May, the average sunshine in Lavaltrie, Canada, is 8.6h.UV index
In Lavaltrie, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 4 in May leads to these guidelines:
Guard yourself - Avoiding sunburn is suggested. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Lavaltrie in May?
What is the least humid month in Lavaltrie?
What is the average humidity in May in Lavaltrie?
How many days does it rain in May in Lavaltrie?
What is the last month it snows in Lavaltrie?
What is the average length of the day in May in Lavaltrie?
When are sunrise and sunset in May in Lavaltrie?
How many hours of sunshine does Lavaltrie have in May?
What is the UV index intensity in May in Lavaltrie?
Average temperature in May
Lavaltrie, Canada
- Average high temperature in May: 18.2°C
The warmest month (with the highest average high temperature) is July (25.4°C).
The month with the lowest average high temperature is January (-6.2°C).
- Average low temperature in May: 8.3°C
The month with the highest average low temperature is July (15.4°C).
The coldest month (with the lowest average low temperature) is January (-13.3°C).
Average pressure in May
Lavaltrie, Canada
- Average pressure in May: 1014.8mbar
The month with the highest atmospheric pressure is November (1017.7mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed in May
Lavaltrie, Canada
- Average wind speed in May: 12.5km/h
The windiest month (with the highest average wind speed) is April (14km/h).
The calmest months (with the lowest average wind speed) are July, August and September (10.7km/h).
Average humidity in May
Lavaltrie, Canada
- Average humidity in May: 73%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (73%).
Average rainfall in May
Lavaltrie, Canada
- Average rainfall in May: 78mm
The wettest month (with the highest rainfall) is October (81mm).
The driest month (with the least rainfall) is September (52mm).
Average rainfall days in May
Lavaltrie, Canada
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in May
Lavaltrie, Canada
- Average snowfall in May: 3mm
The month with the highest snowfall is January (278mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Lavaltrie, Canada
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is January (18.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Lavaltrie, Canada
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 8h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in May
Lavaltrie, Canada
- Average sunshine days in May: 11.5 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is February (9.8 days).
Average UV index in May
Lavaltrie, Canada
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Lavaltrie, Canada
- Average cloud cover in May: 44
The months with the most cloud cover are January and February (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in May
Lavaltrie, Canada
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).
