Marazion
United Kingdom
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Marazion, United Kingdom

In January, the average sea temperature in Marazion, United Kingdom, is 10.4°C (50.7°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 January »
In February, the average sea temperature in Marazion, United Kingdom, is 10°C (50°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 February »

With an average sea temperature of 9.7°C (49.5°F), March is the month with the coldest seawater in Marazion, United Kingdom. Note: Swimming in 9.7°C (49.5°F) is considered dangerous. Weather in March »

In Marazion, United Kingdom, in April, the average water temperature is 10.6°C (51.1°F). Note: Swimming in 10.6°C (51.1°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in April »

In May, the average sea temperature in Marazion, United Kingdom, is 12°C (53.6°F). Note: Swimming in 12°C (53.6°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 May »

In Marazion, United Kingdom, in June, the average water temperature is 14.1°C (57.4°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 Marazion, United Kingdom, in July, the average water temperature is 16.4°C (61.5°F). Note: Swimming in 16.4°C (61.5°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 July »

The month with the warmest seawater in Marazion, United Kingdom, is August, with an average sea temperature of 17.1°C (62.8°F). Note: Swimming in 17.1°C (62.8°F) is not enjoyable for the majority. Weather in August »

In Marazion, United Kingdom, in September, the average water temperature is 16.3°C (61.3°F). Note: For most, swimming in 16.3°C (61.3°F) is not an enjoyable activity. Weather in September »

In Marazion, United Kingdom, the average seawater temperature in October is 14.8°C (58.6°F). Note: Swimming in 14.8°C (58.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in October »

In November, the average sea temperature in Marazion, United Kingdom, is 13.3°C (55.9°F). Note: Swimming in 13.3°C (55.9°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in November »

In December, the average sea temperature in Marazion, United Kingdom, is 11.8°C (53.2°F). Note: Swimming in 11.8°C (53.2°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in December »

What month is the sea coldest in Marazion?

The month with the coldest seawater in Marazion, United Kingdom, is March, with an average sea temperature of 9.7°C (49.5°F).

When are the longest days in Marazion?

With an average of 16.3h of daylight, June has the longest days of the year in Marazion.

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

With an average sea temperature of 17.1°C (62.8°F), August is the month with the warmest seawater.

What is the month with the shortest days in Marazion?

December has the shortest days of the year in Marazion, United Kingdom, with an average of 8.2h of daylight.
Average sea temperature - Marazion, United Kingdom

The best month for swimming (with the highest average sea temperature) is August (17.1°C).
The coldest month (with the lowest average sea temperature) is March (9.7°C).

Average daylight - Marazion, United Kingdom

The month with the longest days is June (Average daylight: 16.3h).
The month with shortest days is December (Average daylight: 8.2h).