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 sea temperature 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 arrival of May in Toronto sees a shift in the average high-temperature, moving from a chilly 8.8°C in April to a moderate 15.4°C. Toronto experiences a mean low-temperature of 8.8°C during May.Humidity
In May, the average relative humidity in Toronto, Canada, is 76%.Rainfall
In Toronto, Canada, in May, during 14.8 rainfall days, 48mm of precipitation is typically accumulated. Throughout the year, in Toronto, there are 136.8 rainfall days, and 420mm of precipitation is accumulated.Snowfall
May through October are months without snowfall.Sea temperature
In Toronto, the average seawater temperature in May is 5.8°C.Note: Swimming at temperatures less than 10°C in 5.8°C is feasible with the right swimsuit; if not, expect cold shock and breathlessness. A quick swim at 13°C without adequate warmth can be discomforting.
Daylight
In Toronto, the average length of the day in May is 14h and 44min.On the first day of the month, sunrise is at 6:09 am and sunset at 8:19 pm. On the last day of May, in Toronto, sunrise is at 5:39 am and sunset at 8:51 pm EDT.
Sunshine
In May, the average sunshine in Toronto is 9h.UV index
In May, the average daily maximum UV index in Toronto, Canada, is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: A daily high UV index of 4 in May leads to these guidelines:
Ensure safety - Imperative it is to shield skin and eyes from damage. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
FAQ
What is the temperature in May in Toronto?
What is the average humidity in May in Toronto?
How much does it rain in Toronto in May?
When it does not snow in Toronto?
Does it snow in Toronto in May?
What is the sea water temperature in May in Toronto?
How many hours of daylight does Toronto have in May?
What time are sunrise and sunset in May in Toronto?
How long on average sun shines in May in Toronto?
How high is the UV index in May in Toronto?
Average temperature in May
Toronto, Canada
- Average high temperature in May: 15.4°C
The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (-2.3°C).
- Average low temperature in May: 8.8°C
The months with the highest average low temperature are July and August (18.4°C).
The coldest month (with the lowest average low temperature) is January (-7°C).
Average pressure in May
Toronto, Canada
- Average pressure in May: 1015.3mbar
The month with the highest atmospheric pressure is March (1018.4mbar).
The month with the lowest atmospheric pressure is June (1013.1mbar).
Average wind speed in May
Toronto, Canada
- Average wind speed in May: 13.3km/h
The windiest month (with the highest average wind speed) is January (19.5km/h).
The calmest month (with the lowest average wind speed) is July (11.7km/h).
Average humidity in May
Toronto, Canada
- Average humidity in May: 76%
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are August and September (74%).
Average rainfall in May
Toronto, Canada
- Average rainfall in May: 48mm
The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is February (19mm).
Average rainfall days in May
Toronto, Canada
- Average rainfall days in May: 14.8 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in May
Toronto, Canada
- Average snowfall in May: 0mm
The month with the highest snowfall is January (57mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Toronto, Canada
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in May
Toronto, Canada
- Average sea temperature in May: 5.8°C
The best month for swimming (with the highest average sea temperature) is August (22.3°C).
The coldest month (with the lowest average sea temperature) is March (1.9°C).
Average daylight in May /
Average sunshine in May
Toronto, Canada
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in May
Toronto, Canada
- Average sunshine days in May: 13.9 days
The month with the most sunshine days is March (16.2 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in May
Toronto, Canada
- Average UV index in May: 4
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Toronto, Canada
- Average cloud cover in May: 38
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in May
Toronto, Canada
- Average visibility in May: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).
Toronto, Canada
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