Annual average weather for Great Lake Superior, Canada

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Annual Average Weather for Great Lake Superior, Canada

The annual average maximum daily temperature is 7.1°C (44.8°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 11.9 days of rain per month and 6.0 hours of sun per day.

When is the best time to visit Great Lake Superior?

The best months to visit Great Lake Superior 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.

Can you sunbathe in Great Lake Superior year round?

No, you can't sunbathe in Great Lake Superior 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.

Can you swim in Great Lake Superior year round?

No, you can't swim in Great Lake Superior all year round.

The warmest sea water temperatures in Great Lake Superior 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

When is the hottest month in Great Lake Superior?

The hottest month in Great Lake Superior is August when the average maximum temperature is nice and warm and makes sunbathing pleasant on clear days 20°C (68°F), average temperature is 16°C (61°F) and average minimum temperature is 12°C (53°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Great Lake Superior?

The coolest month in Great Lake Superior is January when the average maximum temperature is -8°C (18°F), average temperature is -13°C (9°F) and average minimum temperature is -18°C (0°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Great Lake Superior?

The sunniest days in Great Lake Superior are in July which has the most hours of sunshine per day. In July the sunshine percentage is 67% making it sunny but overcast at times. The hours of sunshine per day are 10.5hrs making the days very long and bright.

More info about the annual sunshine.

When is the least sunny month in Great Lake Superior?

November has the least sunshine. In November the sunshine percentage is 23% making it extremely gloomy and overcast with little sunshine. There are 2.1 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Great Lake Superior?

The driest month in Great Lake Superior is February with 2.1cm (0.8inches) of rain and April has the fewest days of rain with 8.1 days with some rain, a quite rainy time to visit the beach.

More info about the annual rainfall

When is the wettest month in Great Lake Superior?

The wettest month in Great Lake Superior is March with 7.6cm (3.0inches) of rain and December has the most days of rain with 14.6 days with some rain, a pretty wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in Great Lake Superior?

The coldest sea water temperatures in Great Lake Superior 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.

When is the sea the warmest in Great Lake Superior?

The warmest sea water temperatures in Great Lake Superior 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.

When is the most humid month in Great Lake Superior?

The most humid month in Great Lake Superior is August with a dew point (an indicator of humidity) of 16°C (60°F) which is comfortable for everyone.

More info about the annual humidity.

When is the least humid month in Great Lake Superior?

The least humid month in Great Lake Superior is January with a dew point of -10°C (15°F) which is a bit dry for some.

More info about the annual humidity.

When is the windiest month in Great Lake Superior?

The most windy month in Great Lake Superior is November when the average maximum windspeed is 27KM/H (17MPH) and the average wind speed is 17KM/H (10MPH).

More info about the annual wind conditions.

Annual Temperature for Great Lake Superior

The hottest month in Great Lake Superior is August when the average maximum temperature is 20°C (68°F), average temperature is 16°C (61°F) and average minimum temperature is 12°C (53°F).

The coolest month in Great Lake Superior is January when the average maximum temperature is -8°C (-8°F), average temperature is -13°C (9°F) and average minimum temperature is -18°C (0°F).

Annual Sunshine for Great Lake Superior

The longest days in Great Lake Superior are in June, with an average of 16 hours of daylight per day. December has the shortest days with an average of 8.4 hours of daylight per day.

The sunniest days in Great Lake Superior are in July which has the most hours of sunshine per day. The sunshine percentage is 67% making it sunny but overcast at times. The hours of sunshine per day are 10.5hrs making the days very long and bright.

November has the least sunshine. The sunshine percentage is 23% making it extremely gloomy and overcast with little sunshine. There are 2.1 hours of sunshine per day.

The ultraviolet index is the highest in July when it reaches 8.5 and lowest in December when it reaches 0.9.

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.

Annual Sea Temperature for Great Lake Superior

The warmest sea water temperatures in Great Lake Superior 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.

Annual Rainfall for Great Lake Superior

The wettest month in Great Lake Superior is March with 7.6cm (3.0inches) of rain and December has the most days of rain with 14.6 days with some rain, a pretty wet time to visit the beach.

The driest month in Great Lake Superior is February with 2.1cm (0.8inches) of rain and April has the fewest days of rain with 8.1 days with some rain, a quite rainy time to visit the beach.

Annual Humidity for Great Lake Superior

The most humid month in Great Lake Superior is August with a dew point (an indicator of humidity) of 16°C (60°F) which is comfortable for everyone.

The least humid month in Great Lake Superior is January with a dew point of -10°C (15°F) which is a bit dry for some.

Annual Wind Speed for Great Lake Superior

The most windy month in Great Lake Superior is November when the average maximum windspeed is 27KM/H (17MPH) and the average wind speed is 17KM/H (10MPH).

The least windy month in Great Lake Superior is July when the average maximum windspeed is 20KM/H (12MPH) and the average wind speed is 11KM/H (7MPH).

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