Weather in Marthas Vineyard, United States in March

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Visiting Marthas Vineyard, United States in March

The weather in March is much warmer than the previous month and temperatures continue to rise at a fast pace into April. March has average maximum temperatures of 8°C (46°F) which is too cold for sunbathing. The sunshine percentage is 56% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.7 hours of sunshine per day. It is not a good time for sunbathing in Marthas Vineyard.

March has total rainfall of 7.5cm (3.0inches) making it mostly dry with only intermittent light showers. There are only 11.9 days with some rainfall so you can still enjoy the beach on the majority of days.

Sea temperatures are a cold 4°C (40°F). March is too cold for swimming in Marthas Vineyard for any length of time, unless you have a wetsuit. The sea temperature in March is marginally warmer than the previous month and temperatures continue to rise slightly into April.

Consider visiting Marthas Vineyard in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for March.

Can you sunbathe in Marthas Vineyard in March?

No, March is not a good time for sunbathing in Marthas Vineyard.

March has average maximum temperatures of 8°C (46°F) which is too cold for sunbathing. The sunshine percentage is 56% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.7 hours of sunshine per day. March has total rainfall of 7.5cm (3.0inches) making it mostly dry with only intermittent light showers. There are only 11.9 days with some rainfall so you can still enjoy the beach on the majority of days.

More about March temperature and sunshine.

Can you swim in Marthas Vineyard in March?

No, March is too cold for swimming in Marthas Vineyard for any length of time, with the sea water at 4°C (40°F), unless you have a wetsuit.

More about March sea temperatures.

Is March a good time to holiday in Marthas Vineyard?

No, March is not a good time for a holiday in Marthas Vineyard.

March has average maximum temperatures of 8°C (46°F) which is too cold for sunbathing. The sunshine percentage is 56% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.7 hours of sunshine per day. March has total rainfall of 7.5cm (3.0inches) making it mostly dry with only intermittent light showers. There are only 11.9 days with some rainfall so you can still enjoy the beach on the majority of days. It is not a good time for sunbathing in Marthas Vineyard. Sea temperatures are a cold 4°C (40°F). March is too cold for swimming in Marthas Vineyard for any length of time, unless you have a wetsuit.

More about the March temperatures and sunshine.

Is Marthas Vineyard warm in March?

No, Marthas Vineyard is too cold for sunbathing in March.

The average maximum temperature in Marthas Vineyard in March is 8°C (46°F). The average maximum temperature is 4°C (39°) in the previous month and 14°C (56°F) in the next month.

The average temperature in Marthas Vineyard in March is 3°C (37°F). The average temperature is -0°C (32°F) in the previous month and 8°C (46°F) in the next month.

More info about the March temperatures and sunshine.

How sunny is Marthas Vineyard in March?

The average day light hours per day in Marthas Vineyard in March are 11.9. The sunshine percentage is 56% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.7 hours of sunshine per day.

More about March sunshine.

Temperature in Marthas Vineyard in March

The weather in March is much warmer than the previous month and temperatures continue to rise at a fast pace into April. The average maximum temperature in Marthas Vineyard in March is 8°C (46°F). The average maximum temperature is 4°C (39°F) in the previous month and 14°C (56°F) in the next month.

The average temperature in Marthas Vineyard in March is 3°C (37°F). The average temperature is -0°C (32°F) in the previous month and 8°C (46°F) in the next month.

The average minimum temperature in Marthas Vineyard in March is -1°C (30°F). The minimum temperature is -4°C (24°F) in the previous month and 3°C (38°F) in the next month.

Sunshine in Marthas Vineyard in March

The days in March are much longer than the previous month and the days continue to get a bit longer into April. March has a slightly more hours of sunshine than the previous month. During March the average day light hours are 11.9 per day in Marthas Vineyard. The sunshine percentage is 56% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.7 hours of sunshine per day.

The ultraviolet index in Marthas Vineyard in March is typically 4.6 during March. An ultraviolet index reading of 3 to 5 indicates there is a moderate risk of harm from unprotected sun exposure. Keep out of the sun during the strongest hours around midday when unprotected skin risks burning in less than 30 minutes. For the sensitive wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Tanning for hours is possible with the right application of sun cream. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Marthas Vineyard in March

The average sea water temperature in Marthas Vineyard in March is 4.4°C (39.9°F) which is extremely cold and not suitable for swimming. Taking a dip at this temperature would risk hypothermia. The sea temperature in March is marginally warmer than the previous month and temperatures continue to rise slightly into April.

Rainfall in Marthas Vineyard in March

March weather is marginally wetter than the previous month and rainfall continues to rise into April. March has a couple of more days of rain than the previous month and rainy days continue to rise into April. The average total rainfall in Marthas Vineyard in March is 7.5cm (3.0inches) and on average there are 11.9 rainy days in March making it a pretty wet time to visit the beach.

Humidity in Marthas Vineyard in March

The maximum dew point (an indicator of humidity) in Marthas Vineyard in March is 1°C (34°F) which is a bit dry for some. The dew point is -1°C (30°F) in the previous month and 6°C (6°F) in the next month.

The average maximum relative humidity in Marthas Vineyard in March is typically 86.5%. The maximum relative humidity is 84.5% in the previous month and 89.9% in the next month.

The average relative humidity in Marthas Vineyard in March is typically 69.3%. The average relative humidity is 68.3% in the previous month and 71.1% in the next month.

Wind Speed in Marthas Vineyard in March

The average maximum wind speed in Marthas Vineyard in March is typically 31KM/H (19MPH). The average maximum wind speed is 31KM/H (19MPH) in the previous month and 31KM/H (19MPH) in the next month.

The average wind speed in Marthas Vineyard in March is typically 18KM/H (11MPH). The average wind speed is 18KM/H (11MPH) in the previous month and 17KM/H (10MPH) in the next month.

The average wind direction in Marthas Vineyard in March is from the North.

Monthly Averages

Suggested Beaches in March

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