Hayle
United Kingdom
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Hayle, United Kingdom

In Hayle, United Kingdom, in January, the average water temperature is 10.4°C (50.7°F). Note: Swimming in 10.4°C (50.7°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 January »
In Hayle, United Kingdom, in February, the average water temperature is 10°C (50°F). Note: Swimming in 10°C (50°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in February »

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

In April, the average sea temperature in Hayle, United Kingdom, is 10.6°C (51.1°F). Note: Swimming in 10.6°C (51.1°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 April »

In May, the average sea temperature in Hayle, 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 June, the average sea temperature in Hayle, United Kingdom, is 14.1°C (57.4°F). Note: Swimming in 14.1°C (57.4°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 June »

In July, the average sea temperature in Hayle, United Kingdom, is 16.4°C (61.5°F). Note: For swimming, a surface water temperature of 16.4°C (61.5°F) is not enjoyable for the majority. Weather in July »

August is the month with the warmest seawater in Hayle, United Kingdom, with an average sea temperature of 17.1°C (62.8°F). Note: For swimming, a surface water temperature of 17.1°C (62.8°F) is not enjoyable for the majority. Weather in August »

In Hayle, United Kingdom, in September, the average water temperature is 16.3°C (61.3°F). Note: For swimming, a surface water temperature of 16.3°C (61.3°F) is not enjoyable for the majority. Weather in September »

In October, the average sea temperature in Hayle, United Kingdom, is 14.8°C (58.6°F). Note: Swimming in 14.8°C (58.6°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 October »

In Hayle, United Kingdom, the average seawater temperature in November 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 Hayle, United Kingdom, in December, the average water temperature is 11.8°C (53.2°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 December »

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

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

When are the longest days in Hayle?

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

What month is the sea warmest in Hayle?

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 Hayle?

With an average of 8.1h of daylight, December has the shortest days of the year.
Average sea temperature - Hayle, 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 - Hayle, United Kingdom

The month with the longest days is June (Average daylight: 16.3h).
The month with shortest days is December (Average daylight: 8.1h).