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 brings a distinct shift in the average high-temperature, escalating from April's frosty 45.5°F (7.5°C) to an enjoyable 61°F (16.1°C). Throughout the nights in May, Montreal experiences an average low-temperature of 42.6°F (5.9°C).Humidity
The least humid month is May, with an average relative humidity of 72%.Rainfall
The month with the most rainfall is May, when the rain falls for 13 days and typically aggregates up to 1.89" (48mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Montreal. May is the last month it regularly snows. During 1.9 snowfall days, in May, Montreal aggregates 1.22" (31mm) of snow. Throughout the year, there are 113.9 snowfall days, and 38.5" (978mm) of snow is accumulated.Daylight
The average length of the day in May in Montreal is 15h and 1min.On the first day of May, 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 Montreal, the average sunshine in May is 8.5h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 4 during May translates into the following directions:
Take necessary precautions - Protection from skin and eye injury is mandatory. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Montreal in May?
What is the least humid month in Montreal?
What is the average humidity in May?
What is the rainiest month?
How many days does it rain in May?
What is the last month it snows?
How many hours of daylight does Montreal have in May?
What time are sunrise and sunset in May?
How many hours of sunshine does Montreal have in May?
What is the UV index intensity in May?
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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