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 April transitions into May, a clear upsurge in temperatures is observed, with average highs advancing from a frosty 9.8°C (49.6°F) to a refreshing 18.1°C (64.6°F). During May, Dollard-Des Ormeaux records an average temperature of 8.4°C (47.1°F) at night.Humidity
April and May, with an average relative humidity of 75%, are the least humid months in Dollard-Des Ormeaux, Canada.Rainfall
May is the month with the most rainfall in Dollard-Des Ormeaux. Rain falls for 15.8 days and accumulates 75mm (2.95") of precipitation.Snowfall
May through October are months without snowfall in Dollard-Des Ormeaux, Canada.Daylight
In Dollard-Des Ormeaux, Canada, the average length of the day in May is 14h and 55min.On the first day of May in Dollard-Des Ormeaux, Canada, sunrise is at 5:42 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:10 am and sunset at 8:36 pm EDT.
Sunshine
In May, the average sunshine is 8.2h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: A typical high UV index of 4 in May suggests the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Experience reduced UV exposure by about half when donning a wide-brim hat. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Dollard-Des Ormeaux in May?
What is the least humid month in Dollard-Des Ormeaux?
What is the average humidity in May in Dollard-Des Ormeaux?
What is the wettest month in Dollard-Des Ormeaux?
How much does it rain in Dollard-Des Ormeaux in May?
When it does not snow in Dollard-Des Ormeaux?
Does it snow in Dollard-Des Ormeaux in May?
What is the average length of the day in May in Dollard-Des Ormeaux?
When are sunrise and sunset in May in Dollard-Des Ormeaux?
How many hours of sunshine does Dollard-Des Ormeaux have in May?
How high is the UV index in May in Dollard-Des Ormeaux?
Average temperature in May
Dollard-Des Ormeaux, Canada
- Average high temperature in May: 18.1°C
The warmest month (with the highest average high temperature) is July (25.2°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in May: 8.4°C
The month with the highest average low temperature is July (15.7°C).
The coldest month (with the lowest average low temperature) is January (-13.1°C).
Average pressure in May
Dollard-Des Ormeaux, Canada
- Average pressure in May: 1014.8mbar
The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed in May
Dollard-Des Ormeaux, Canada
- Average wind speed in May: 12.9km/h
The windiest month (with the highest average wind speed) is February (14.7km/h).
The calmest months (with the lowest average wind speed) are July and August (10.9km/h).
Average humidity in May
Dollard-Des Ormeaux, Canada
- Average humidity in May: 75%
The months with the highest relative humidity are January and February (90%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in May
Dollard-Des Ormeaux, Canada
- Average rainfall in May: 75mm
The wettest month (with the highest rainfall) is May (75mm).
The driest month (with the least rainfall) is November (48mm).
Average rainfall days in May
Dollard-Des Ormeaux, Canada
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in May
Dollard-Des Ormeaux, Canada
- Average snowfall in May: 0mm
The month with the highest snowfall is February (208mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Dollard-Des Ormeaux, Canada
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Dollard-Des Ormeaux, 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 1min
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 54min).
Average sunshine days in May
Dollard-Des Ormeaux, Canada
- Average sunshine days in May: 13.7 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (12.2 days).
Average UV index in May
Dollard-Des Ormeaux, 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
Dollard-Des Ormeaux, Canada
- Average cloud cover in May: 46
The month with the most cloud cover is February (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in May
Dollard-Des Ormeaux, 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).
