May weather forecastCobb Island, MD

May

Weather in May

Ocean temperature

In Cobb Island, Maryland, in May, the average water temperature is 59.2°F (15.1°C).
Note: Most individuals do not find swimming at 59.2°F (15.1°C) to be enjoyable. As the water temperature declines below 69.8°F (21°C), maintaining control over one's breathing becomes harder.

Daylight

In May, the average length of the day is 14h and 16min.
On the first day of May, sunrise is at 6:09 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:24 pm EDT.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In May, the average ocean temperature is 59.2°F (15.1°C). Swimming in 59.2°F (15.1°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

The average day length in May is 14h and 16min.

On the first day of May, sunrise is at 6:09 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:24 pm EDT.
Average sea temperature

Average sea temperature in May
Cobb Island, MD

  • Average sea temperature in May: 59.2°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 May
Cobb Island, MD

  • Average daylight in May: 14h and 18min

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).