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The annual average maximum daily temperature is 8.3°C (46.9°F) which is too cold for sunbathing. The annual average water temperature is typically 8.6°C (47.5°F) which is very cold and bracing, it's not recommended you swim with out a full wet suit. Annually there are on average 4.1 days of rain per month and 5.6 hours of sun per day.
The best months to visit Ontario are June, July, August, September, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.
The sea is best for swimming between May and October when the sea temperature is above the average 9°C (47°F) which is very cold and bracing, it's not recommended you swim with out a full wet suit.
No, you can't sunbathe in Ontario all year round. Some months are too cold for sunbathing, however you might enjoy other beach activities such as taking a walk, going hiking along trails or just enjoying the scenery.
More info about the annual temperatures and sunshine.
No, you can't swim in Ontario all year round.
The warmest sea water temperatures in Ontario are found in September when they peak at 14°C (57°F) and lowest in January when they dip to 4°C (39°F).
The sea temperature is above average for swimming between May and October when the sea temperature is above 9°C (47°F) which is very cold and bracing, it's not recommended you swim with out a full wet suit.
More info about the annual sea temperatures
The hottest month in Ontario is August when the average maximum temperature is nice and warm and makes sunbathing pleasant on clear days 21°C (69°F), average temperature is 18°C (64°F) and average minimum temperature is 16°C (60°F).
More info about the annual temperatures and sunshine.
The coolest month in Ontario is January when the average maximum temperature is -5°C (23°F), average temperature is -9°C (16°F) and average minimum temperature is -13°C (9°F).
More info about the annual temperatures and sunshine
The driest month in Ontario is April with 1cm (0.4inches) of rain and the least days of rain with 2.8 days with some rain, a very dry time to visit the beach.
More info about the annual rainfall
The coldest sea water temperatures in Ontario are found in January when they dip to 4°C (39°F) which is extremely cold and not suitable for swimming. Taking a dip at this temperature would risk hypothermia.
More info about the annual sea temperatures.
The warmest sea water temperatures in Ontario are found in September when they peak at 14°C (57°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.
More info about the annual sea temperatures.
The most humid month in Ontario is August with a dew point (an indicator of humidity) of 16°C (61°F) which is OK for most but slightly uncomfortable for some.
More info about the annual humidity.
The least humid month in Ontario is January with a dew point of -8°C (18°F) which is a bit dry for some.
More info about the annual humidity.
The most windy month in Ontario is December when the average maximum windspeed is 34KM/H (21MPH) and the average wind speed is 22KM/H (14MPH).
More info about the annual wind conditions.
The hottest month in Ontario is August when the average maximum temperature is 21°C (69°F), average temperature is 18°C (64°F) and average minimum temperature is 16°C (60°F).
The coolest month in Ontario is January when the average maximum temperature is -5°C (-5°F), average temperature is -9°C (16°F) and average minimum temperature is -13°C (9°F).
The longest days in Ontario are in June, with an average of 15.7 hours of daylight per day. December has the shortest days with an average of 8.7 hours of daylight per day.
The sunniest days in Ontario are in July which has the most hours of sunshine per day. The sunshine percentage is 64.3% making it sunny but overcast at times. The hours of sunshine per day are 9.9hrs making the days long and bright.
December has the least sunshine. The sunshine percentage is 23.7% making it extremely gloomy and overcast with little sunshine. There are 2.0 hours of sunshine per day.
The ultraviolet index is the highest in July when it reaches 8.8 and lowest in December when it reaches 1.1.
An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.
The warmest sea water temperatures in Ontario are found in September when they peak at 14°C (57°F) and lowest in January when they dip to 4°C (39°F).
The sea is best for swimming between May and October when the temperature is above 9°C (47°F) which is very cold and bracing, it's not recommended you swim with out a full wet suit.
The wettest month in Ontario is March with 3.4cm (1.3inches) of rain and December has the most days of rain with 4.9 days with some rain, a very dry time to visit the beach.
The driest month in Ontario is April with 1cm (0.4inches) of rain and the least days of rain with 2.8 days with some rain, a very dry time to visit the beach.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
