Marystown
Canada
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Marystown, Canada

In Marystown, Canada, in January, the average water temperature is 2.3°C (36.1°F). Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Weather in January »
In Marystown, Canada, in February, the average water temperature is 0.7°C (33.3°F). Note: For swimming, this is considered life-threatening and very dangerous. Weather in February »

The month with the coldest seawater in Marystown, Canada, is March, with an average sea temperature of 0.5°C (32.9°F). Note: For swimming, this is considered life-threatening and very dangerous. Weather in March »

In Marystown, Canada, the average seawater temperature in April is 1.1°C (34°F). Note: For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. Weather in April »

In May, the average sea temperature in Marystown, Canada, is 3.5°C (38.3°F). Note: For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. Weather in May »

In Marystown, Canada, in June, the average water temperature is 7.4°C (45.3°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 June »

In Marystown, Canada, in July, the average water temperature is 12.1°C (53.8°F). Note: Swimming in 12.1°C (53.8°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in July »

The month with the warmest seawater in Marystown, Canada, is August, with an average sea temperature of 14.9°C (58.8°F). Note: Swimming in 14.9°C (58.8°F) is considered dangerous. Weather in August »

In September, the average sea temperature in Marystown, Canada, is 13.7°C (56.7°F). Note: Swimming in 13.7°C (56.7°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 September »

In Marystown, Canada, the average seawater temperature in October is 10.3°C (50.5°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 October »

In Marystown, Canada, in November, the average water temperature is 6.5°C (43.7°F). Note: Swimming in 6.5°C (43.7°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 Marystown, Canada, in December, the average water temperature is 4.2°C (39.6°F). Note: For swimming, this is considered life-threatening and very dangerous. Weather in December »

What is the month with the coldest sea water in Marystown?

March is the month with the coldest seawater, with an average sea temperature of 0.5°C (32.9°F).

When are the longest days in Marystown?

The month with the longest days is June, with an average of 15.9h of daylight.

What is the month with the warmest sea water in Marystown?

With an average sea temperature of 14.9°C (58.8°F), August is the month with the warmest seawater in Marystown, Canada.

What is the month with the shortest days in Marystown?

With an average of 8.6h of daylight, December has the shortest days of the year.
Average sea temperature - Marystown, Canada

The best month for swimming (with the highest average sea temperature) is August (14.9°C).
The coldest month (with the lowest average sea temperature) is March (0.5°C).

Average daylight - Marystown, Canada

The month with the longest days is June (Average daylight: 15.9h).
The month with shortest days is December (Average daylight: 8.6h).