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

November weather forecast and climate
Charlestown, MD

Ocean temperature

In November, the average ocean temperature in Charlestown, Maryland, is 55.4°F (13°C).
Note: Swimming in 55.4°F (13°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.

Daylight

In Charlestown, the average length of the day in November is 10h.

What is the water temperature in November in Charlestown?

In Charlestown, Maryland, in November, the average water temperature is 55.4°F (13°C). Swimming in 55.4°F (13°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Charlestown have in November?

The average length of the day in November in Charlestown, Maryland, is 10h.
Average sea temperature in November - Charlestown, MD
  • Average sea temperature in November: 55.5°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 November - Charlestown, MD
  • Average daylight in November: 10h

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