Weather in January
In Marion Center, Massachusetts, the average seawater temperature in January is 41.4°F (5.2°C). Note: Staying in 41.4°F (5.2°C) waters for just a few moments at 55.4°F (13°C) can be harrowing, and below 50°F (10°C) poses breathing and cold shock risks, depending on individual tolerance. Weather in January »
Weather in February
The month with the coldest seawater in Marion Center, Massachusetts, is February, with an average ocean temperature of 38.1°F (3.4°C). Note: For swimming, this is considered very dangerous and immediately life-threatening. Weather in February »
Weather in March
In Marion Center, Massachusetts, in March, the average water temperature is 38.7°F (3.7°C). Note: Regarding swimming, this is extremely cold, hazardous, and can lead to death. Weather in March »
Weather in April
In Marion Center, Massachusetts, in April, the average water temperature is 43.9°F (6.6°C). Note: Swimming in 43.9°F (6.6°C) is considered dangerous. Weather in April »
Weather in May
In Marion Center, Massachusetts, the average seawater temperature in May is 50.4°F (10.2°C). Note: Entering waters of 50.4°F (10.2°C) is life-endangering. Weather in May »
Weather in June
In Marion Center, Massachusetts, the average seawater temperature in June is 58.6°F (14.8°C). Note: Swimming at temperatures less than 50°F (10°C) in 58.6°F (14.8°C) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. Weather in June »
Weather in July
In July, the average ocean temperature in Marion Center, Massachusetts, is 66.2°F (19°C). Note: Swimming in water of 66.2°F (19°C) is not enjoyable for the majority of individuals. Weather in July »
Weather in August
August is the month with the warmest seawater in Marion Center, Massachusetts, with an average ocean temperature of 68.5°F (20.3°C). Note: Swimming in 68.5°F (20.3°C) is not a pleasurable activity for the majority of people. Weather in August »
Weather in September
In September, the average ocean temperature in Marion Center, Massachusetts, is 65.8°F (18.8°C). Note: Swimming is not an enjoyable activity for the majority when the water is at 65.8°F (18.8°C). Weather in September »
Weather in October
In October, the average ocean temperature in Marion Center, Massachusetts, is 60.4°F (15.8°C). Note: For most individuals, swimming in 60.4°F (15.8°C) is not a pleasurable activity. Weather in October »
Weather in November
In Marion Center, Massachusetts, the average seawater temperature in November is 53.2°F (11.8°C). Note: Swimming in 53.2°F (11.8°C) feels unbearing at 55.4°F (13°C) and can be life-risking below 50°F (10°C), causing breathing issues and cold shock, depending on a person's capacity. Weather in November »
Weather in December
In Marion Center, Massachusetts, in December, the average water temperature is 46.9°F (8.3°C). Note: Entering waters of 46.9°F (8.3°C) is life-endangering. Weather in December »
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the month with the coldest ocean?
February is the month with the coldest seawater, with an average ocean temperature of 38.1°F (3.4°C).
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
When are the longest days?
With an average of 15h and 12min of daylight, June has the longest days of the year.
What month is the ocean warmest?
With an average ocean temperature of 68.5°F (20.3°C), August is the month with the warmest seawater.
What is the month with the shortest days?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average sea temperature
Marion Center, MA
The best month for swimming (with the highest average sea temperature) is August (68.4°F).
The coldest month (with the lowest average sea temperature) is February (38.2°F).
Average daylight
Marion Center, MA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
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).
Marion Center, Massachusetts, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location