Oakville
Canada
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Oakville, Canada

In Oakville, Canada, in January, the average water temperature is 2.3°C (36.1°F). Note: For swimming, this is considered life-threatening and very dangerous. Weather in January »

The month with the coldest seawater in Oakville, Canada, is February, with an average sea temperature of 1.2°C (34.2°F). Note: For swimming, this is considered very dangerous and immediately life-threatening. Weather in February »

In Oakville, Canada, in March, the average water temperature is 1.3°C (34.3°F). Note: For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. Weather in March »

In April, the average sea temperature in Oakville, Canada, is 3.5°C (38.3°F). Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Weather in April »

In Oakville, Canada, the average seawater temperature in May is 7.7°C (45.9°F). Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Weather in May »

In Oakville, Canada, the average seawater temperature in June is 16.3°C (61.3°F). Note: Swimming in 16.3°C (61.3°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F). Weather in June »

In Oakville, Canada, in July, the average water temperature is 22.8°C (73°F). Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.8°C (73°F) water may be enjoyable. Weather in July »

The month with the warmest seawater in Oakville, Canada, is August, with an average sea temperature of 23.4°C (74.1°F). Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.4°C (74.1°F) water. Weather in August »

In Oakville, Canada, in September, the average water temperature is 21.1°C (70°F). Note: For swimming, a surface water temperature of 21.1°C (70°F) is not enjoyable for the majority. Weather in September »

In Oakville, Canada, the average seawater temperature in October is 15.4°C (59.7°F). Note: For most, swimming in 15.4°C (59.7°F) is not an enjoyable activity. Weather in October »

In Oakville, Canada, the average seawater temperature in November is 9.4°C (48.9°F). Note: Swimming in 9.4°C (48.9°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique. Weather in November »

In Oakville, Canada, the average seawater temperature in December is 4.8°C (40.6°F). Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Weather in December »

What month is the sea coldest in Oakville?

With an average sea temperature of 1.2°C (34.2°F), February is the month with the coldest seawater in Oakville.

When are the longest days in Oakville?

The month with the longest days in Oakville, Canada, is June, with an average of 15.4h of daylight.

When is the sea warmest in Oakville?

The month with the warmest seawater is August, with an average sea temperature of 23.4°C (74.1°F).

What is the month with the shortest days in Oakville?

The month with the shortest days is December, with an average of 9h of daylight.
Average sea temperature - Oakville, Canada

The best month for swimming (with the highest average sea temperature) is August (23.4°C).
The coldest month (with the lowest average sea temperature) is February (1.2°C).

Average daylight - Oakville, Canada