New Jersey, USA
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Bayonne, NJ

Ocean temperature

In Bayonne, New Jersey, the average seawater temperature in Julio is 72.1°F (22.3°C).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 72.1°F (22.3°C) water. (FYI: The Olympic swimming competition requires a water temperature between 77°F (25°C) and 82.4°F (28°C).)


In Julio, the average length of the day in Bayonne, New Jersey, is 14.7h.

How warm is the water in Julio in Bayonne?

In Bayonne, in Julio, the average water temperature is 72.1°F (22.3°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 72.1°F (22.3°C) water may be enjoyable.

How many hours of daylight does Bayonne have in Julio?

In Bayonne, the average length of the day in Julio is 14.7h.
Average sea temperature in July - Bayonne, NJ
  • Average sea temperature in July: 72.1°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 (39.7°F).

Average daylight in July - Bayonne, NJ
  • Average daylight in July: 14.7h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).