Weather in May
Ocean temperature
In Ocean Bluff-Brant Rock, Massachusetts, in May, the average water temperature is 49.1°F (9.5°C).Note: Danger awaits those who swim in 49.1°F (9.5°C) without protection. Falling below 50°F (10°C) means intense cold shock and hyperventilation.
Daylight
In Ocean Bluff-Brant Rock, the average length of the day in May is 14h and 35min.On the first day of May in Ocean Bluff-Brant Rock, sunrise is at 5:37 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 5:09 am and sunset at 8:11 pm EDT.
Frequently asked questions
What is the ocean temperature in May in Ocean Bluff-Brant Rock?
In Ocean Bluff-Brant Rock, Massachusetts, in May, the average water temperature is 49.1°F (9.5°C). Swimming in 49.1°F (9.5°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.
What is the average length of the day in May in Ocean Bluff-Brant Rock?
In Ocean Bluff-Brant Rock, the average day length in May is 14h and 35min.
What time are sunrise and sunset in May in Ocean Bluff-Brant Rock?
In May, on the first day of the month, sunrise is at 5:37 am and sunset at 7:42 pm. On the last day of the month, in Ocean Bluff-Brant Rock, Massachusetts, sunrise is at 5:09 am and sunset at 8:11 pm EDT.
Average sea temperature in May
Ocean Bluff-Brant Rock, MA
- Average sea temperature in May: 49°F
The best month for swimming (with the highest average sea temperature) is August (67.6°F).
The coldest month (with the lowest average sea temperature) is March (38.8°F).
Average daylight in May
Ocean Bluff-Brant Rock, MA
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
Ocean Bluff-Brant Rock, Massachusetts, USA
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