Weather in May
Ocean temperature
In Setauket- East Setauket, New York, the average seawater temperature in May is 53.4°F (11.9°C).Note: Taking a dip in 53.4°F (11.9°C) can be perilous. Submersion in temperatures under 50°F (10°C) triggers severe cold shock accompanied by hyperventilation.
Daylight
The average length of the day in May is 14h and 29min.On the first day of May in Setauket- East Setauket, sunrise is at 5:49 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:17 pm EDT.
Frequently asked questions
What is the ocean temperature in May in Setauket- East Setauket?
In Setauket- East Setauket, New York, the average seawater temperature in May is 53.4°F (11.9°C). Swimming in 53.4°F (11.9°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.
What is the average length of the day in May in Setauket- East Setauket?
The average day length in May in Setauket- East Setauket, New York, is 14h and 29min.
When is the sunrise / sunset in May in Setauket- East Setauket?
On the first day of May in Setauket- East Setauket, sunrise is at 5:49 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:17 pm EDT.
Average sea temperature in May
Setauket- East Setauket, NY
- Average sea temperature in May: 53.4°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 May
Setauket- East Setauket, NY
- Average daylight in May: 14h and 3min
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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