Climate and monthly weather forecastValleyfield, United Kingdom

Climate and monthly weather forecast

Weather in January

In Valleyfield, United Kingdom, the average seawater temperature in January is 7.6°C (45.7°F). Note: Swimming at temperatures less than 10°C (50°F) in 7.6°C (45.7°F) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. Weather in January »

Weather in February

February and March, with an average sea temperature of 7°C (44.6°F), are months with the coldest seawater in Valleyfield, United Kingdom. Note: Danger awaits those who swim in 7°C (44.6°F) without protection. Weather in February »

Weather in March

February and March, with an average sea temperature of 7°C (44.6°F), are months with the coldest seawater in Valleyfield, United Kingdom. Note: With an efficient thermal swimsuit, one can navigate 7°C (44.6°F) even if it's colder than 10°C (50°F); otherwise, rapid cold shock and breathlessness might set in. Weather in March »

Weather in April

In Valleyfield, United Kingdom, in April, the average water temperature is 8.1°C (46.6°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 April »

Weather in May

In May, the average sea temperature in Valleyfield, United Kingdom, is 9.8°C (49.6°F). Note: Staying in 9.8°C (49.6°F) waters for just a few moments at 13°C (55.4°F) can be harrowing, and below 10°C (50°F) poses breathing and cold shock risks, depending on individual tolerance. Weather in May »

Weather in June

In Valleyfield, United Kingdom, in June, the average water temperature is 11.9°C (53.4°F). Note: It is risky to swim in 11.9°C (53.4°F). Temperatures beneath 10°C (50°F) induce rapid cold shock and hyperventilation. Weather in June »

Weather in July

In Valleyfield, United Kingdom, the average seawater temperature in July is 13.9°C (57°F). Note: Entering waters of 13.9°C (57°F) is life-endangering. Weather in July »

Weather in August

The month with the warmest seawater in Valleyfield, United Kingdom, is August, with an average sea temperature of 14.5°C (58.1°F). Note: Swimming in 14.5°C (58.1°F) can be lethal. Weather in August »

Weather in September

In September, the average sea temperature in Valleyfield, United Kingdom, is 14.1°C (57.4°F). Note: Swimming in 14.1°C (57.4°F) is considered life-threatening. Weather in September »

Weather in October

In October, the average sea temperature in Valleyfield, United Kingdom, is 13°C (55.4°F). Note: With the appropriate swimsuit, one can swim in 13°C (55.4°F) even if temperatures dip below 10°C (50°F); otherwise, be ready for cold shock and breath issues. Weather in October »

Weather in November

In Valleyfield, United Kingdom, the average seawater temperature in November is 11.7°C (53.1°F). Note: Entering waters of 11.7°C (53.1°F) is life-endangering. Weather in November »

Weather in December

In December, the average sea temperature in Valleyfield, United Kingdom, is 9.4°C (48.9°F). Note: Diving into 9.4°C (48.9°F) is practical below 10°C (50°F), given you're wearing protective swim gear; without it, expect a quick onset of cold shock and a struggle to breathe. Weather in December »

Frequently asked questions

February and March, with an average sea temperature of 7°C (44.6°F), are months with the coldest seawater in Valleyfield, United Kingdom.

The month with the longest days in Valleyfield, United Kingdom, is June, with an average of 17h and 30min of daylight.

August is the month with the warmest seawater, with an average sea temperature of 14.5°C (58.1°F).

On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Valleyfield, United Kingdom, and the time zone changes from BST to GMT. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 1:00 am, and the time zone reverts from GMT to BST.

December has the shortest days of the year in Valleyfield, United Kingdom, with an average of 7h and 6min of daylight.

Average sea temperature
Valleyfield, United Kingdom

The best month for swimming (with the highest average sea temperature) is August (14.5°C).
The coldest months (with the lowest average sea temperature) are February and March (7°C).

Average daylight
Valleyfield, United Kingdom

The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).