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
As May arrives, Laval's weather displays a notable increase in high-temperatures, climbing from April's frosty 9.5°C (49.1°F) to an enjoyable 18.1°C (64.6°F). Laval throughout May, experiences an average nighttime temperature of 8.4°C (47.1°F).Humidity
May is the least humid month in Laval, with an average relative humidity of 74%.Rainfall
In May, the rain falls for 16.4 days. Throughout May, 77mm (3.03") of precipitation is accumulated. In Laval, during the entire year, the rain falls for 146.6 days and collects up to 778mm (30.63") of precipitation.Snowfall
May through September are months without snowfall in Laval.Daylight
The average length of the day in May in Laval, Canada, 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 May, the average sunshine is 8.4h.UV index
The average daily maximum UV index in May in Laval, Canada, is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: A daily high UV index of 4 in May leads to these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Laval in May?
What is the least humid month in Laval?
What is the average humidity in May in Laval?
How many days does it rain in May in Laval?
When it does not snow in Laval?
Does it snow in Laval in May?
How many hours of daylight does Laval have in May?
What time are sunrise and sunset in May in Laval?
How long on average sun shines in May in Laval?
What is the UV index reading in May in Laval?
Average temperature in May
Laval, Canada
- Average high temperature in May: 18.1°C
The warmest month (with the highest average high temperature) is July (25.3°C).
The month with the lowest average high temperature is January (-6.1°C).
- Average low temperature in May: 8.4°C
The month with the highest average low temperature is July (15.8°C).
The coldest month (with the lowest average low temperature) is January (-13.3°C).
Average pressure in May
Laval, 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
Laval, Canada
- Average wind speed in May: 12.7km/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 (10.8km/h).
Average humidity in May
Laval, Canada
- Average humidity in May: 74%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (74%).
Average rainfall in May
Laval, Canada
- Average rainfall in May: 77mm
The wettest month (with the highest rainfall) is October (78mm).
The driest month (with the least rainfall) is September (49mm).
Average rainfall days in May
Laval, Canada
- Average rainfall days in May: 16.4 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in May
Laval, Canada
- Average snowfall in May: 0mm
The month with the highest snowfall is February (263mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Laval, Canada
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Laval, Canada
- Average daylight in May: 14h and 5min
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 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in May
Laval, Canada
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is July (11.2 days).
Average UV index in May
Laval, 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
Laval, 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
Laval, 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).
