May weather forecastBrossard, Canada
May
Weather in May
May, the last month of the spring in Brossard, is an enjoyable month, with temperature in the range of an average low of 8.8°C (47.8°F) and an average high of 18.3°C (64.9°F).Temperature
The beginning of May marks a clear shift in the average high-temperature, advancing from April's cool 10.1°C (50.2°F) to an enjoyable 18.3°C (64.9°F). The average temperature in Brossard during May nights dips to a chilly 8.8°C (47.8°F).Humidity
The least humid month in Brossard, Canada, is May, with an average relative humidity of 73%.Rainfall
The month with the most rainfall is May, when the rain falls for 18.1 days and typically aggregates up to 86mm (3.39") of precipitation.Snowfall
January through May, October through December are months with snowfall in Brossard. May is the last month it regularly snows in Brossard. During 0.3 snowfall days, in May, Brossard aggregates 1mm (0.04") of snow. In Brossard, during the entire year, snow falls for 75.5 days and aggregates up to 1103mm (43.43") of snow.Daylight
In Brossard, the average length of the day in May is 14h and 55min.On the first day of May in Brossard, sunrise is at 5:40 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 8:34 pm EDT.
Sunshine
The average sunshine in May is 8.1h.UV index
In Brossard, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 4 during May translates into the following directions:
Adopt protective measures - Suggestions to resist sunburn are offered. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Brossard, Canada
- Average high temperature in May: 18.3°C
The warmest month (with the highest average high temperature) is July (25.7°C).
The month with the lowest average high temperature is January (-5.7°C).
- Average low temperature in May: 8.8°C
The month with the highest average low temperature is July (16.2°C).
The coldest month (with the lowest average low temperature) is January (-12.9°C).
Average pressure in May
Brossard, 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 (1012.5mbar).
Average wind speed in May
Brossard, Canada
- Average wind speed in May: 12.8km/h
The windiest month (with the highest average wind speed) is April (14.3km/h).
The calmest months (with the lowest average wind speed) are July and August (10.9km/h).
Average humidity in May
Brossard, 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
Brossard, Canada
- Average rainfall in May: 86mm
The wettest month (with the highest rainfall) is May (86mm).
The driest month (with the least rainfall) is September (55mm).
Average rainfall days in May
Brossard, Canada
- Average rainfall days in May: 18.1 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in May
Brossard, Canada
- Average snowfall in May: 1mm
The month with the highest snowfall is January (297mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Brossard, Canada
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is February (18.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Brossard, 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 6min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in May
Brossard, Canada
- Average sunshine days in May: 11.5 days
The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is February (9 days).
Average UV index in May
Brossard, Canada
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Brossard, Canada
- Average cloud cover in May: 46
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in May
Brossard, 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).





