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 onset of May marks a clear increase in the average high-temperature, escalating from a frosty 7.3°C (45.1°F) in April to an enjoyable 17°C (62.6°F). During May, Joliette observes a consistent average nighttime temperature of 6.3°C (43.3°F).Humidity
With an average relative humidity of 72%, May is the least humid month in Joliette.Rainfall
In Joliette, in May, during 16.9 rainfall days, 69mm (2.72") of precipitation is typically accumulated. Throughout the year, there are 152.6 rainfall days, and 770mm (30.31") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Joliette. May is the last month it regularly snows. During 0.8 snowfall days, in May, Joliette aggregates 6mm (0.24") of snow. Throughout the year, there are 86.5 snowfall days, and 1356mm (53.39") of snow is accumulated.Daylight
The average length of the day in May is 14h and 59min.On the first day of the month, sunrise is at 5:39 am and sunset at 8:02 pm. On the last day of May, sunrise is at 5:06 am and sunset at 8:36 pm EDT.
Sunshine
In May, the average sunshine in Joliette is 8.5h.UV index
In May, the average daily maximum UV index in Joliette is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 4 during May translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. It's recommended to limit sun exposure when its radiation is at its peak during midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What is the average May temperature in Joliette?
What is the least humid month in Joliette?
What is the average humidity in May in Joliette?
How much does it rain in Joliette in May?
What is the last month it snows in Joliette?
What is the average length of the day in May in Joliette?
What time are sunrise and sunset in May in Joliette?
How long on average sun shines in May in Joliette?
How high is the UV index in May in Joliette?
Average temperature in May
Joliette, Canada
- Average high temperature in May: 17°C
The warmest month (with the highest average high temperature) is July (24.5°C).
The month with the lowest average high temperature is January (-7.3°C).
- Average low temperature in May: 6.3°C
The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is January (-14.9°C).
Average pressure in May
Joliette, Canada
- Average pressure in May: 1014.6mbar
The month with the highest atmospheric pressure is March (1017.6mbar).
The month with the lowest atmospheric pressure is June (1012.2mbar).
Average wind speed in May
Joliette, Canada
- Average wind speed in May: 11.6km/h
The windiest month (with the highest average wind speed) is April (12.9km/h).
The calmest months (with the lowest average wind speed) are July and August (10km/h).
Average humidity in May
Joliette, Canada
- Average humidity in May: 72%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall in May
Joliette, Canada
- Average rainfall in May: 69mm
The wettest month (with the highest rainfall) is April (82mm).
The driest month (with the least rainfall) is September (52mm).
Average rainfall days in May
Joliette, Canada
- Average rainfall days in May: 16.9 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in May
Joliette, Canada
- Average snowfall in May: 6mm
The month with the highest snowfall is February (328mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Joliette, Canada
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is January (19.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Joliette, Canada
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
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 August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in May
Joliette, Canada
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is April (9.5 days).
Average UV index in May
Joliette, 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, February, March, November and December (UV index 1).
Average cloud cover in May
Joliette, Canada
- Average cloud cover in May: 45
The months with the most cloud cover are January and February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Joliette, Canada
- Average visibility in May: 9km
The months with the highest visibility are May, June, July, August and October (9km).
The months with the lowest visibility are January, February and March (7km).
Joliette, Canada
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