Weather in South Beach State Park, Marthas Vineyard, United States in May

So you're interested in going to South Beach State Park, Marthas Vineyard, United States in May

May is a slightly cold and slightly rainy time for sunbathing in South Beach State Park. May is too cold for swimming in South Beach State Park for any length of time, unless you have a wetsuit. Consider visiting South Beach State Park in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for May.

Temperature in South Beach State Park in May

The average maximum temperature in South Beach State Park in May is 19°. The average maximum temperature is 14° in the previous month and 23° in the next month.

The average temperature in South Beach State Park in May is 13°. The average temperature ranges is in the previous month and 18° in the next month.

The average minimum temperature in South Beach State Park in May is . The minimum temperature is in the previous month and 13° in the next month.

Sunshine in South Beach State Park in May

The average day light hours per day in South Beach State Park in May are 14.5 and there are 6.7 hours of sunshine per day on average during May making it a quite sunny month with some cloud cover.

The ultraviolet index in South Beach State Park in May is typically 8.5 during May. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and 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. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in South Beach State Park in May

The average sea water temperature in South Beach State Park in May is 11.5° which is very cold and bracing, it's not recommended you swim with out a full wet suit.

Rainfall in South Beach State Park in May

The average total rainfall in South Beach State Park in May is 8.6cm and on average there are 14.5 rainy days in May making it a slightly wet time to visit the beach.

Humidity in South Beach State Park in May

The maximum dew point (an indicator of humidity) in South Beach State Park in May is 11° which is very comfortable. The dew point is in the previous month and 16° in the next month.

The average maximum relative humidity in South Beach State Park in May is typically 93.5%. The maximum relative humidity is 89.9% in the previous month and 94.9% in the next month.

The average relative humidity in South Beach State Park in May is typically 77.3%. The average relative humidity is 71.1% in the previous month and 81% in the next month.

Wind Speed in South Beach State Park in May

The average maximum wind speed in South Beach State Park in May is typically 28kmh. The average maximum wind speed is 31kmh in the previous month and 25kmh in the next month.

The average wind speed in South Beach State Park in May is typically 15kmh. The average wind speed is 17kmh in the previous month and 13kmh in the next month.

The average wind direction in South Beach State Park in May is from the South West.

Monthly Averages

Suggested Beaches in May

Book Accomodation Deals