Weather in April
Sea temperature
In April, the average sea temperature in Hayle, United Kingdom, is 10.6°C (51.1°F).Note: Beware when you're in 10.6°C (51.1°F) waters; 13°C (55.4°F) is chilling and anything below 10°C (50°F) could cause breathing hindrance and a sudden cold shock, given your physical condition.
Daylight
In April, the average length of the day in Hayle is 13h and 49min.On the first day of the month, sunrise is at 6:56 am and sunset at 7:54 pm. On the last day of April, in Hayle, sunrise is at 5:57 am and sunset at 8:39 pm BST.
Frequently asked questions
What is the water temperature in April in Hayle?
In Hayle, in April, the average water temperature is 10.6°C (51.1°F). 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.
What is the average length of the day in April in Hayle?
In April, the average day length in Hayle, United Kingdom, is 13h and 49min.
When is the sunrise / sunset in April in Hayle?
In April, on the first day of the month, sunrise is at 6:56 am and sunset at 7:54 pm. On the last day of the month, in Hayle, United Kingdom, sunrise is at 5:57 am and sunset at 8:39 pm BST.
Average sea temperature in April
Hayle, United Kingdom
- Average sea temperature in April: 10.6°C
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 in April
Hayle, United Kingdom
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
Hayle, United Kingdom
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