Cape Hatteras National Seashore
North Carolina, USA
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Cape Hatteras National Seashore, NC

Ocean temperature

In Marzo, the average ocean temperature in Cape Hatteras National Seashore, North Carolina, is 59.5°F (15.3°C).
Note: For swimming, a surface water temperature of 59.5°F (15.3°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

Daylight

In Marzo, the average length of the day in Cape Hatteras National Seashore, North Carolina, is 12h.

What is the ocean temperature in Marzo in Cape Hatteras National Seashore?

In Cape Hatteras National Seashore, in Marzo, the average water temperature is 59.5°F (15.3°C). Swimming in 59.5°F (15.3°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

How many hours of daylight does Cape Hatteras National Seashore have in Marzo?

In Cape Hatteras National Seashore, North Carolina, the average length of the day in Marzo is 12h.
Average sea temperature in March - Cape Hatteras National Seashore, NC
  • Average sea temperature in March: 59.4°F

The best month for swimming (with the highest average sea temperature) is August (82.9°F).
The coldest month (with the lowest average sea temperature) is February (57.2°F).

Average daylight in March - Cape Hatteras National Seashore, NC
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).