Barnum Island
New York, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Barnum Island, NY

Ocean temperature

Agosto is the month with the warmest seawater in Barnum Island, New York, with an average ocean temperature of 74.1°F (23.4°C).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 74.1°F (23.4°C) water. (FYI: The Olympic swimming competition requires a water temperature between 77°F (25°C) and 82.4°F (28°C).)

Daylight

In Barnum Island, the average length of the day in Agosto is 13.7h.

What month is the ocean warmest in Barnum Island?

The month with the warmest seawater in Barnum Island, New York, is Agosto, with an average ocean temperature of 74.1°F (23.4°C).

What is the water temperature in Agosto in Barnum Island?

In Agosto, the average ocean temperature in Barnum Island is 74.1°F (23.4°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 74.1°F (23.4°C) water.

What is the average length of the day in Agosto in Barnum Island?

The average length of the day in Agosto in Barnum Island is 13.7h.
Average sea temperature in August - Barnum Island, NY
  • Average sea temperature in August: 74.1°F

The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.9°F).

Average daylight in August - Barnum Island, NY
  • Average daylight in August: 13.7h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.3h).