The hottest month in Ogunquit Beach is July when the average maximum temperature is 27°, average temperature is 21° and average minimum temperature is 15°.
The coolest month in Ogunquit Beach is January when the average maximum temperature is -0°, average temperature is -6° and average minimum temperature is -11°.
The longest days in Ogunquit Beach are in June, with an average of 15.4 hours of daylight per day. December has the shortest days with an average of 9 hours of daylight per day.
The sunniest days in Ogunquit Beach are in May which has the most hours of sunshine per day with an average of 6.3 hours of sunshine per day, making it a quite sunny month with some cloud cover. December has the least sunshine with an average of 4.5 hours of sunshine per day, making it a sunny month that is overcast at times.
The ultraviolet index is the highest in July when it reaches 9.1 and lowest in December when it reaches 1.2.
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.
The warmest sea water temperatures in Ogunquit Beach are found in August when they peak at 16° and lowest in February when they dip to 3°.
The sea is best for swimming between June and December when the temperature is above 9° which is very cold and bracing, it's not recommended you swim with out a full wet suit.
The wettest month in Ogunquit Beach is August with 314.2cm of rain and June has the most days of rain with 11.3 days with some rain, a very wet time to visit the beach.
The driest month in Ogunquit Beach is January with 4.5cm of rain and August has the fewest days of rain with 7.4 days with some rain, a dry time to visit the beach.
The most humid month in Ogunquit Beach is July with a dew point (an indicator of humidity) of 18° which is somewhat uncomfortable for most people in cities but fine on a beach.
The least humid month in Ogunquit Beach is January with a dew point of -6° which is a bit dry for some.
The most windy month in Ogunquit Beach is February when the average maximum windspeed is 26kmh and the average wind speed is 11kmh.
The least windy month in Ogunquit Beach is August when the average maximum windspeed is 18kmh and the average wind speed is 6kmh.