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Ontario Weather June
To help you choose the best time to travel, you can find climate data below on the weather in Ontario in June.
| Ontario Weather June: | Niagara Falls | Toronto | |
 | average daily high | +24.5°C | +23.8°C |
 | average daily low | +13.7°C | +14.9°C |
 | sea temperature | +14.3°C | |
 | daylight hours | 15.9h | 16.0h |
 | sunny/overcast hours | 8.7/7.3h | |
 | average monthly precipitation | 81 mm | 71 mm |
Temperature in Ontario
The average daily maximum in June is +24.5 — +23.8°C, and the minimum +13.7 — +14.9°C.
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Sea temperature
The average monthly temperature in Lake Ontario on the beaches of Toronto in June is +14.3 degrees.
The water is cold and only apt for bathing for the most hardy people.
Precipitation
The normal amount of precipitation for June is from 71 to 81 mm, which may cause a change of plans on certain days.