May weather forecast
Mystic Island, NJ

Share

Weather in May

Ocean temperature

In May, the average ocean temperature in Mystic Island, New Jersey, is 54.9°F (12.7°C).
Note: Dipping in 54.9°F (12.7°C) at temperatures less than 50°F (10°C) without proper gear can lead to pronounced cold shock and breathing difficulties.

Daylight

The average length of the day in May in Mystic Island is 14h and 22min.
On the first day of the month, sunrise is at 5:57 am and sunset at 7:51 pm. On the last day of May, in Mystic Island, sunrise is at 5:32 am and sunset at 8:18 pm EDT.
[Resources]

Frequently asked questions

What is the water temperature in May in Mystic Island?

In Mystic Island, the average seawater temperature in May is 54.9°F (12.7°C). Swimming in 54.9°F (12.7°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 May in Mystic Island?

In Mystic Island, New Jersey, the average day length in May is 14h and 22min.

When is the sunrise / sunset in May in Mystic Island?

On the first day of May, sunrise is at 5:57 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:18 pm EDT.

Average sea temperature in May
Mystic Island, NJ

Average sea temperature in May - Mystic Island, NJ
  • Average sea temperature in May: 54.9°F

The best month for swimming (with the highest average sea temperature) is August (75.8°F).
The coldest month (with the lowest average sea temperature) is February (40.8°F).

[Resources]

Average daylight in May
Mystic Island, NJ

Average daylight in May - Mystic Island, NJ
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

[Resources]

Mystic Island, New Jersey, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location