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
Long Sault's weather in May is marked by a clear rise in the average high-temperature, moving up from April's cool 10.2°C (50.4°F) to a refreshing 18.2°C (64.8°F). May's average low-temperature reading in Long Sault settles at a frosty 7.8°C (46°F).Humidity
The average relative humidity in May in Long Sault is 78%.Rainfall
In Long Sault, in May, it is raining for 16.5 days, with typically 67mm (2.64") of accumulated precipitation. Throughout the year, in Long Sault, there are 160.1 rainfall days, and 756mm (29.76") of precipitation is accumulated.Snowfall
Months with snowfall in Long Sault, Canada, are January through May, October through December. May is the last month it regularly snows. During 0.5 snowfall days, in May, Long Sault aggregates 3mm (0.12") of snow. Throughout the year, there are 70.6 snowfall days, and 915mm (36.02") of snow is accumulated.Daylight
In Long Sault, the average length of the day in May is 14h and 53min.On the first day of the month, sunrise is at 5:47 am and sunset at 8:05 pm. On the last day of May, in Long Sault, sunrise is at 5:16 am and sunset at 8:38 pm EDT.
Sunshine
The average sunshine in May is 8.4h.UV index
The average daily maximum UV index in May in Long Sault is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Long Sault?
What is the average humidity in May in Long Sault?
How many days does it rain in May in Long Sault?
What is the last month it snows in Long Sault?
How many hours of daylight does Long Sault have in May?
When is the sunrise / sunset in May in Long Sault?
How many hours of sunshine does Long Sault have in May?
How high is the UV index in May in Long Sault?
Average temperature in May
Long Sault, Canada
- Average high temperature in May: 18.2°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 (-5°C).
- Average low temperature in May: 7.8°C
The month with the highest average low temperature is July (15.1°C).
The coldest month (with the lowest average low temperature) is January (-12.3°C).
Average pressure in May
Long Sault, Canada
- Average pressure in May: 1014.9mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1012.6mbar).
Average wind speed in May
Long Sault, Canada
- Average wind speed in May: 12.1km/h
The windiest month (with the highest average wind speed) is February (14.1km/h).
The calmest months (with the lowest average wind speed) are July and August (10.5km/h).
Average humidity in May
Long Sault, Canada
- Average humidity in May: 78%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is April (77%).
Average rainfall in May
Long Sault, Canada
- Average rainfall in May: 67mm
The wettest month (with the highest rainfall) is August (82mm).
The driest month (with the least rainfall) is September (51mm).
Average rainfall days in May
Long Sault, Canada
- Average rainfall days in May: 16.5 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (6.2 days).
Average snowfall in May
Long Sault, Canada
- Average snowfall in May: 3mm
The month with the highest snowfall is January (229mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Long Sault, Canada
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is February (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Long Sault, 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 month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).
Average sunshine days in May
Long Sault, Canada
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is July (9.1 days).
Average UV index in May
Long Sault, 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
Long Sault, Canada
- Average cloud cover in May: 45
The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in May
Long Sault, Canada
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, September, October and November (9km).
The months with the lowest visibility are January and February (7km).
