May weather forecastBoisbriand, Canada
May
Weather in May
The last month of the spring, May, is a refreshing month in Boisbriand, Canada, with an average temperature varying between 18.1°C (64.6°F) and 8°C (46.4°F).Temperature
May brings a significant increase in the average high-temperature, moving up from a chilly 9.6°C (49.3°F) in April to an enjoyable 18.1°C (64.6°F). During May, Boisbriand sees a mean low-temperature of 8°C (46.4°F).Humidity
With an average relative humidity of 75%, May is the least humid month in Boisbriand.Rainfall
In Boisbriand, in May, during 12.9 rainfall days, 33mm (1.3") of precipitation is typically accumulated. In Boisbriand, during the entire year, the rain falls for 117.7 days and collects up to 337mm (13.27") of precipitation.Snowfall
In Boisbriand, snow does not fall in May through September.Daylight
The average length of the day in May is 14h and 56min.On the first day of May, sunrise is at 5:41 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:09 am and sunset at 8:36 pm EDT.
Sunshine
In Boisbriand, the average sunshine in May is 8.4h.UV index
The average daily maximum UV index in May in Boisbriand is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index, 4 during May, leads to the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Boisbriand, Canada
- Average high temperature in May: 18.1°C
The warmest month (with the highest average high temperature) is July (25.1°C).
The month with the lowest average high temperature is January (-6.1°C).
- Average low temperature in May: 8°C
The month with the highest average low temperature is July (15.3°C).
The coldest month (with the lowest average low temperature) is January (-13.4°C).
Average pressure in May
Boisbriand, Canada
- Average pressure in May: 1014.8mbar
The month with the highest atmospheric pressure is November (1017.8mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed in May
Boisbriand, Canada
- Average wind speed in May: 12.8km/h
The windiest month (with the highest average wind speed) is April (14.5km/h).
The calmest months (with the lowest average wind speed) are July and August (10.7km/h).
Average humidity in May
Boisbriand, Canada
- Average humidity in May: 75%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (75%).
Average rainfall in May
Boisbriand, Canada
- Average rainfall in May: 33mm
The wettest month (with the highest rainfall) is October (37mm).
The driest months (with the least rainfall) are January and September (23mm).
Average rainfall days in May
Boisbriand, Canada
- Average rainfall days in May: 12.9 days
The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in May
Boisbriand, Canada
- Average snowfall in May: 0mm
The month with the highest snowfall is February (84mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Boisbriand, Canada
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Boisbriand, Canada
- Average daylight in May: 14h and 54min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 8h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in May
Boisbriand, Canada
- Average sunshine days in May: 15.9 days
The month with the most sunshine days is September (19.2 days).
The month with the least sunshine days is June (13.9 days).
Average UV index in May
Boisbriand, 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, November and December (UV index 1).
Average cloud cover in May
Boisbriand, Canada
- Average cloud cover in May: 45
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in May
Boisbriand, 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, February, March and December (8km).
