Weather in April
Ocean temperature
In Cobb Island, Maryland, the average seawater temperature in April is 53.4°F (11.9°C).Note: In 53.4°F (11.9°C), even brief exposure to 55.4°F (13°C) feels biting, and anything less than 50°F (10°C) risks cold shock and impaired breathing, considering one's health.
Daylight
In April, the average length of the day is 13h and 13min.On the first day of the month, sunrise is at 6:51 am and sunset at 7:30 pm. On the last day of April, sunrise is at 6:10 am and sunset at 7:58 pm EDT.
Frequently asked questions
How cold is the water in April in Cobb Island?
In Cobb Island, Maryland, the average seawater temperature in April is 53.4°F (11.9°C). 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.
How many hours of daylight does Cobb Island have in April?
In April, the average day length in Cobb Island, Maryland, is 13h and 13min.
What time are sunrise and sunset in April in Cobb Island?
In April, on the first day of the month, sunrise is at 6:51 am and sunset at 7:30 pm. On the last day of the month, in Cobb Island, sunrise is at 6:10 am and sunset at 7:58 pm EDT.
Average sea temperature in April
Cobb Island, MD
- Average sea temperature in April: 53.4°F
The best month for swimming (with the highest average sea temperature) is August (78.4°F).
The coldest month (with the lowest average sea temperature) is February (47.1°F).
Average daylight in April
Cobb Island, MD
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
Cobb Island, Maryland, USA
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