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
With the onset of May, Montreal's average high-temperature witnesses a clear rise, advancing from April's chilly 45.5°F (7.5°C) to a refreshing 61°F (16.1°C). Montreal records an average temperature drop to an icy 42.6°F (5.9°C) in May.Humidity
May is the least humid month in Montreal, with an average relative humidity of 72%.Rainfall
May is the month with the most rainfall in Montreal. Rain falls for 13 days and accumulates 1.89" (48mm) of precipitation.Snowfall
Months with snowfall in Montreal are January through May, October through December. May is the last month it regularly snows in Montreal. During 1.9 snowfall days, in May, Montreal aggregates 1.22" (31mm) of snow. Throughout the year, in Montreal, there are 113.9 snowfall days, and 38.5" (978mm) of snow is accumulated.Daylight
In Montreal, Wisconsin, the average length of the day in May is 15h and 1min.On the first day of May in Montreal, sunrise is at 5:45 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 8:45 pm CDT.
Sunshine
In May, the average sunshine in Montreal is 8.5h.UV index
In Montreal, Wisconsin, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 4 during May translates into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What are May temperatures in Montreal?
What is the least humid month in Montreal?
What is the average humidity in May in Montreal?
What is the wettest month in Montreal?
How many days does it rain in May in Montreal?
What is the last month it snows in Montreal?
How many hours of daylight does Montreal have in May?
What time are sunrise and sunset in May in Montreal?
How long on average sun shines in May in Montreal?
What is the UV index intensity in May in Montreal?
Average temperature in May
Montreal, WI
- Average high temperature in May: 61°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (19.2°F).
- Average low temperature in May: 42.6°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (9°F).
Average pressure in May
Montreal, WI
- Average pressure in May: 29.96"Hg
The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Montreal, WI
- Average wind speed in May: 7.5mph
The windiest months (with the highest average wind speed) are January and November (9.6mph).
The calmest months (with the lowest average wind speed) are June, July and August (7mph).
Average humidity in May
Montreal, WI
- Average humidity in May: 72%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (72%).
Average rainfall in May
Montreal, WI
- Average rainfall in May: 1.89"
The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is February (0.91").
Average rainfall days in May
Montreal, WI
- Average rainfall days in May: 13 days
The month with the highest number of rainy days is June (13.1 days).
The month with the least rainy days is January (1.8 days).
Average snowfall in May
Montreal, WI
- Average snowfall in May: 1.22"
The month with the highest snowfall is December (8.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Montreal, WI
- Average snowfall days in May: 1.9 days
The month with the highest number of snowfall days is January (23.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Montreal, WI
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- 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 January (Average sunshine: 1h and 54min).
Average sunshine days in May
Montreal, WI
- Average sunshine days in May: 14.5 days
The month with the most sunshine days is July (16.3 days).
The month with the least sunshine days is January (7.8 days).
Average UV index in May
Montreal, WI
- 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, November and December (UV index 1).
Average cloud cover in May
Montreal, WI
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in May
Montreal, WI
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (4mi).
Montreal, Wisconsin, USA
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