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
Weather in May
Temperature
The start of May signals a considerable escalation in the average high-temperature, advancing from a frosty 8.8°C (47.8°F) in April to an enjoyable 17.5°C (63.5°F). During May, an average low-temperature of 7.3°C (45.1°F) is observed in Lachute.Humidity
The least humid month is May, with an average relative humidity of 76%.Rainfall
The month with the most rainfall is May, when the rain falls for 17.1 days and typically aggregates up to 78mm (3.07") of precipitation.Snowfall
Months with snowfall in Lachute are January through May, October through December. May is the last month it regularly snows in Lachute. During 0.4 snowfall days, in May, Lachute aggregates 1mm (0.04") of snow. In Lachute, during the entire year, snow falls for 61.3 days and aggregates up to 859mm (33.82") of snow.Daylight
The average length of the day in May is 14h and 56min.On the first day of May, sunrise is at 5:43 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 8:38 pm EDT.
Sunshine
In May, the average sunshine in Lachute, Canada, is 8.5h.UV index
In May, the average daily maximum UV index in Lachute, Canada, is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 4 during May leads to these instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What is the average May temperature in Lachute?
What is the least humid month in Lachute?
What is the average humidity in May in Lachute?
What is the wettest month in Lachute?
How many days does it rain in May in Lachute?
What is the last month it snows in Lachute?
What is the average length of the day in May in Lachute?
What time are sunrise and sunset in May in Lachute?
How long on average sun shines in May in Lachute?
How high is the UV index in May in Lachute?
Average temperature in May
Lachute, Canada
- Average high temperature in May: 17.5°C
The warmest month (with the highest average high temperature) is July (24.6°C).
The month with the lowest average high temperature is January (-6.5°C).
- Average low temperature in May: 7.3°C
The month with the highest average low temperature is July (14.8°C).
The coldest month (with the lowest average low temperature) is January (-14°C).
Average pressure in May
Lachute, Canada
- Average pressure in May: 1014.8mbar
The months with the highest atmospheric pressure are March and November (1017.7mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed in May
Lachute, Canada
- Average wind speed in May: 12.6km/h
The windiest month (with the highest average wind speed) is April (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in May
Lachute, Canada
- Average humidity in May: 76%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (76%).
Average rainfall in May
Lachute, Canada
- Average rainfall in May: 78mm
The wettest month (with the highest rainfall) is May (78mm).
The driest months (with the least rainfall) are February and November (51mm).
Average rainfall days in May
Lachute, Canada
- Average rainfall days in May: 17.1 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in May
Lachute, Canada
- Average snowfall in May: 1mm
The month with the highest snowfall is January (247mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Lachute, Canada
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is February (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Lachute, 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 3min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in May
Lachute, Canada
- Average sunshine days in May: 12.4 days
The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is July (10.3 days).
Average UV index in May
Lachute, 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
Lachute, Canada
- Average cloud cover in May: 45
The months with the most cloud cover are January and February (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in May
Lachute, Canada
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, September, October and November (9km).
The month with the lowest visibility is January (7km).
Lachute, Canada
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