Bronx County
New York, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Bronx County, NY

In Bronx County, New York, in January, the average water temperature is 42.4°F (5.8°C). Note: Swimming in 42.4°F (5.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation. Weather in January »

With an average ocean temperature of 39.9°F (4.4°C), February is the month with the coldest seawater in Bronx County, New York. Note: For swimming, this is considered life-threatening and very dangerous. Weather in February »

In March, the average ocean temperature in Bronx County, New York, is 40.6°F (4.8°C). Note: For swimming, this is considered life-threatening and very dangerous. Weather in March »

In April, the average ocean temperature in Bronx County, New York, is 46°F (7.8°C). Note: Swimming in 46°F (7.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation. Weather in April »

In Bronx County, New York, the average seawater temperature in May is 54.1°F (12.3°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 June, the average ocean temperature in Bronx County, New York, is 64.9°F (18.3°C). Note: For most, swimming in 64.9°F (18.3°C) is not an enjoyable activity. Weather in June »

In Bronx County, New York, in July, the average water temperature 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 July »

With an average ocean temperature of 74.1°F (23.4°C), August is the month with the warmest seawater in Bronx County, New York. Note: For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. Weather in August »

In September, the average ocean temperature in Bronx County, New York, is 70.2°F (21.2°C). Note: Swimming in 70.2°F (21.2°C) is not enjoyable for the majority. Weather in September »

In October, the average ocean temperature in Bronx County, New York, is 63.7°F (17.6°C). Note: Swimming in 63.7°F (17.6°C) is not enjoyable for the majority. Weather in October »

In Bronx County, New York, the average seawater temperature in November is 55°F (12.8°C). Note: Swimming in 55°F (12.8°C) is considered life-threatening. Weather in November »

In Bronx County, New York, in December, the average water temperature is 48°F (8.9°C). Note: Swimming in 48°F (8.9°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 December »

What is the month with the coldest ocean in Bronx County?

February is the month with the coldest seawater in Bronx County, New York, with an average ocean temperature of 39.9°F (4.4°C).

When are the longest days in Bronx County?

June has the longest days of the year, with an average of 15.1h of daylight.

What is the month with the warmest ocean in Bronx County?

With an average ocean temperature of 74.1°F (23.4°C), August is the month with the warmest seawater in Bronx County, New York.

What is the month with the shortest days in Bronx County?

December has the shortest days of the year, with an average of 9.3h of daylight.
Average sea temperature - Bronx County, NY

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 - Bronx County, NY

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