May weather forecastYamaska, Canada
May
Weather in May
The last month of the spring, May, is an enjoyable month in Yamaska, Canada, with an average temperature fluctuating between 17.8°C (64°F) and 7.4°C (45.3°F).Temperature
May's onset witnesses a marked shift in the average high-temperature, moving from a chilly 8.8°C (47.8°F) in April to a refreshing 17.8°C (64°F). Yamaska experiences a consistent average temperature of 7.4°C (45.3°F) throughout the nights in May.Humidity
With an average relative humidity of 73%, May is the least humid month.Rainfall
In Yamaska, Canada, during May, the rain falls for 17 days and regularly aggregates up to 70mm (2.76") of precipitation. Throughout the year, there are 147.4 rainfall days, and 765mm (30.12") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Yamaska. During 0.6 snowfall days, in May, Yamaska aggregates 2mm (0.08") of snow. In Yamaska, during the entire year, snow falls for 68.2 days and aggregates up to 964mm (37.95") of snow.Daylight
The average length of the day in May in Yamaska, Canada, is 14h and 59min.On the first day of the month, sunrise is at 5:37 am and sunset at 8:00 pm. On the last day of May, in Yamaska, Canada, sunrise is at 5:04 am and sunset at 8:34 pm EDT.
Sunshine
In Yamaska, the average sunshine in May is 8.5h.UV index
In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high daily UV index of 4 during May translates into the following directions:
Guard yourself - An obligation to protect skin and eyes from harm exists. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Yamaska, Canada
- Average high temperature in May: 17.8°C
The warmest month (with the highest average high temperature) is July (25°C).
The month with the lowest average high temperature is January (-6.3°C).
- Average low temperature in May: 7.4°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 (-13.9°C).
Average pressure in May
Yamaska, Canada
- Average pressure in May: 1014.7mbar
The months with the highest atmospheric pressure are March and November (1017.5mbar).
The month with the lowest atmospheric pressure is June (1012.2mbar).
Average wind speed in May
Yamaska, Canada
- Average wind speed in May: 12.1km/h
The windiest month (with the highest average wind speed) is April (13.4km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in May
Yamaska, Canada
- Average humidity in May: 73%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (73%).
Average rainfall in May
Yamaska, Canada
- Average rainfall in May: 70mm
The wettest month (with the highest rainfall) is April (76mm).
The driest month (with the least rainfall) is March (53mm).
Average rainfall days in May
Yamaska, Canada
- Average rainfall days in May: 17 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (5.4 days).
Average snowfall in May
Yamaska, Canada
- Average snowfall in May: 2mm
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
Yamaska, Canada
- Average snowfall days in May: 0.6 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Yamaska, 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 30min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in May
Yamaska, Canada
- Average sunshine days in May: 12.8 days
The months with the most sunshine days are September and November (15.9 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in May
Yamaska, 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 and December (UV index 1).
Average cloud cover in May
Yamaska, Canada
- Average cloud cover in May: 44
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in May
Yamaska, Canada
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).





