Charlestown
Maryland, USA
Long-term weather forecast
Long-term weather forecast

February weather forecast and climate
Charlestown, MD

Ocean temperature

February is the month with the coldest seawater in Charlestown, Maryland, with an average ocean temperature of 41°F (5°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. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

In February, the average length of the day is 10.7h.

What is the month with the coldest ocean in Charlestown?

With an average ocean temperature of 41°F (5°C), February is the month with the coldest seawater in Charlestown, Maryland.

What is the water temperature in February in Charlestown?

In Charlestown, in February, the average water temperature is 41°F (5°C). Swimming in 41°F (5°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.

What is the average length of the day in February in Charlestown?

In February, the average length of the day is 10.7h.
Average sea temperature in February - Charlestown, MD
  • Average sea temperature in February: 40.9°F

The best month for swimming (with the highest average sea temperature) is August (76.3°F).
The coldest month (with the lowest average sea temperature) is February (40.9°F).

Average daylight in February - Charlestown, MD
  • Average daylight in February: 10.7h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.4h).