June weather forecastToronto, Canada

June
Weather in June
June in Toronto means the arrival of summer and temperatures can go up to 20.5°C (68.9°F). The city gloriously basks in the warmth and long daylight hours. Classes are on a break, leading to city parks and playgrounds teeming with children. Many residents take this opportunity to enjoy beach activities, with the temperature of Lake Ontario gradually warming up. Summer music festivals and food events tend to kick off during this month, filling the city with an elevated festive spirit.Temperature
With the onset of June in Toronto, the average high-temperature slightly shifts from May's moderate 15.4°C (59.7°F) to an agreeable 20.5°C (68.9°F). Toronto records a mean low-temperature of 14.1°C (57.4°F) in June.Humidity
In June, the average relative humidity in Toronto is 77%.Rainfall
In Toronto, in June, it is raining for 13.6 days, with typically 47mm (1.85") of accumulated precipitation. Throughout the year, in Toronto, there are 136.8 rainfall days, and 420mm (16.54") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Sea temperature
In Toronto, the average seawater temperature in June is 14.8°C (58.6°F).Note: Beware of 14.8°C (58.6°F) waters at 13°C (55.4°F), they're uninviting, and a dip below 10°C (50°F) has risks of breath loss and cold shock, contingent on health.
Daylight
The month with the longest days is June, with an average of 15h and 24min of daylight.On the first day of June, sunrise is at 5:38 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 9:03 pm EDT.
Sunshine
In June, the average sunshine is 9.9h.UV index
The average daily maximum UV index in June in Toronto is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In June, an average UV index of 5 transforms into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Toronto, Canada
- Average high temperature in June: 20.5°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 June: 14.1°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 June
Toronto, Canada
- Average pressure in June: 1013.1mbar
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 June
Toronto, Canada
- Average wind speed in June: 12.4km/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 June
Toronto, Canada
- Average humidity in June: 77%
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 June
Toronto, Canada
- Average rainfall in June: 47mm
The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is February (19mm).
Average rainfall days in June
Toronto, Canada
- Average rainfall days in June: 13.6 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 June
Toronto, Canada
- Average snowfall in June: 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 June
Toronto, Canada
- Average snowfall days in June: 0 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 June
Toronto, Canada
- Average sea temperature in June: 14.8°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 June /
Average sunshine in June
Toronto, Canada
- Average daylight in June: 15h and 24min
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 June: 9h and 54min
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 June
Toronto, Canada
- Average sunshine days in June: 14.8 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 June
Toronto, Canada
- Average UV index in June: 5
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 June
Toronto, Canada
- Average cloud cover in June: 33
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 June
Toronto, Canada
- Average visibility in June: 10km
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).





