Weather in April
Ocean temperature
In Setauket- East Setauket, New York, the average seawater temperature in April is 45.3°F (7.4°C).Note: Danger awaits those who swim in 45.3°F (7.4°C) without protection. Falling below 50°F (10°C) means intense cold shock and hyperventilation.
Daylight
In April, the average length of the day in Setauket- East Setauket, New York, is 13h and 20min.On the first day of April in Setauket- East Setauket, sunrise is at 6:34 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 7:48 pm EDT.
Frequently asked questions
What is the water temperature in April in Setauket- East Setauket?
In April, the average ocean temperature in Setauket- East Setauket, New York, is 45.3°F (7.4°C). Swimming in 45.3°F (7.4°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.
How many hours of daylight does Setauket- East Setauket have in April?
The average day length in April in Setauket- East Setauket, New York, is 13h and 20min.
When is the sunrise / sunset in April in Setauket- East Setauket?
On the first day of April in Setauket- East Setauket, New York, sunrise is at 6:34 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 7:48 pm EDT.
Average sea temperature in April
Setauket- East Setauket, NY
- Average sea temperature in April: 45.4°F
The best month for swimming (with the highest average sea temperature) is August (74°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).
Average daylight in April
Setauket- East Setauket, NY
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
Setauket- East Setauket, New York, USA
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