Weather in May
Sea temperature
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.
Daylight
In Valleyfield, the average length of the day in May is 16h and 22min.On the first day of the month, sunrise is at 5:28 am and sunset at 8:54 pm. On the last day of May, in Valleyfield, sunrise is at 4:36 am and sunset at 9:48 pm BST.
Frequently asked questions
What is the water temperature in May in Valleyfield?
In Valleyfield, United Kingdom, the average seawater temperature in May is 9.8°C (49.6°F). Swimming in 9.8°C (49.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
What is the average length of the day in May in Valleyfield?
The average day length in May is 16h and 22min.
When is the sunrise / sunset in May in Valleyfield?
On the first day of May, sunrise is at 5:28 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 4:36 am and sunset at 9:48 pm BST.
Average sea temperature in May
Valleyfield, United Kingdom
- Average sea temperature in May: 9.8°C
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 in May
Valleyfield, United Kingdom
- Average daylight in May: 16h and 2min
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).
Valleyfield, United Kingdom
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