Saint Agnes
United Kingdom
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Saint Agnes, United Kingdom

In Saint Agnes, 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. Weather in January »

In Saint Agnes, United Kingdom, the average seawater temperature in February is 10°C (50°F). Note: Swimming in 10°C (50°F) is considered life-threatening. Weather in February »

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

In Saint Agnes, United Kingdom, the average seawater temperature in April is 10.6°C (51.1°F). Note: Swimming in 10.6°C (51.1°F) is considered life-threatening. Weather in April »

In Saint Agnes, United Kingdom, the average seawater temperature in May 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 Saint Agnes, 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 Saint Agnes, United Kingdom, in July, the average water temperature 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 »

With an average sea temperature of 17.1°C (62.8°F), August is the month with the warmest seawater in Saint Agnes, United Kingdom. Note: For most, swimming in 17.1°C (62.8°F) is not an enjoyable activity. Weather in August »

In September, the average sea temperature in Saint Agnes, United Kingdom, 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 Saint Agnes, United Kingdom, is 14.8°C (58.6°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 Saint Agnes, United Kingdom, in November, the average water temperature is 13.3°C (55.9°F). Note: Swimming in 13.3°C (55.9°F) is considered dangerous. Weather in November »

In Saint Agnes, United Kingdom, the average seawater temperature in December 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 »

When is the sea coldest in Saint Agnes?

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

When are the longest days in Saint Agnes?

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

What month is the sea warmest in Saint Agnes?

August is the month with the warmest seawater in Saint Agnes, United Kingdom, with an average sea temperature of 17.1°C (62.8°F).

What is the month with the shortest days in Saint Agnes?

December has the shortest days of the year in Saint Agnes, United Kingdom, with an average of 8.1h of daylight.
Average sea temperature - Saint Agnes, 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 - Saint Agnes, 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).