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

Monthly weather forecast and climate
Stone Harbor, NJ

In January, the average ocean temperature in Stone Harbor, New Jersey, is 42.1°F (5.6°C). Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Weather in January »
February is the month with the coldest seawater in Stone Harbor, New Jersey, with an average ocean temperature of 40.3°F (4.6°C). Note: For swimming, this is considered life-threatening and very dangerous. Weather in February »

In Stone Harbor, New Jersey, in March, the average water temperature is 41.5°F (5.3°C). Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Weather in March »

In Stone Harbor, New Jersey, in April, the average water temperature is 47.1°F (8.4°C). Note: Swimming in 47.1°F (8.4°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique. Weather in April »

In Stone Harbor, New Jersey, the average seawater temperature in May is 55.9°F (13.3°C). Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Weather in May »

In Stone Harbor, New Jersey, the average seawater temperature in June is 67.5°F (19.7°C). Note: For most, swimming in 67.5°F (19.7°C) is not an enjoyable activity. Weather in June »

In Stone Harbor, New Jersey, the average seawater temperature in July is 74.3°F (23.5°C). Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 74.3°F (23.5°C) water. Weather in July »

The month with the warmest seawater in Stone Harbor, New Jersey, is August, with an average ocean temperature of 76.6°F (24.8°C). Note: For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. Weather in August »

In Stone Harbor, New Jersey, the average seawater temperature in September 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. Weather in September »

In Stone Harbor, New Jersey, in October, the average water temperature is 65.1°F (18.4°C). Note: Swimming in 65.1°F (18.4°C) is not enjoyable for the majority. Weather in October »

In Stone Harbor, New Jersey, in November, the average water temperature is 55.9°F (13.3°C). Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Weather in November »

In Stone Harbor, New Jersey, the average seawater temperature in December is 48°F (8.9°C). Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Weather in December »

What is the month with the coldest ocean in Stone Harbor?

With an average ocean temperature of 40.3°F (4.6°C), February is the month with the coldest seawater in Stone Harbor, New Jersey.

When are the longest days in Stone Harbor?

With an average of 14.9h of daylight, June has the longest days of the year.

When is the ocean warmest in Stone Harbor?

The month with the warmest seawater is August, with an average ocean temperature of 76.6°F (24.8°C).

What is the month with the shortest days in Stone Harbor?

December has the shortest days of the year in Stone Harbor, with an average of 9.5h of daylight.
Average sea temperature - Stone Harbor, NJ

The best month for swimming (with the highest average sea temperature) is August (76.5°F).
The coldest month (with the lowest average sea temperature) is February (40.3°F).

Average daylight - Stone Harbor, NJ

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).