The climate in Isle au Haut, ME is a warm-summer humid continental climate with mild winters and cool summers. Average daily temperatures range from an average high of 75°F (23°C) during the summer to an average low of 17°F (-8°C) during the winter. The area is known for its consistent rainfall, receiving an average of 44 inches (112 cm) annually throughout the year. The highest amount of precipitation typically occurs in October and averages around 4 inches (10 cm). Isle au Haut receives around 2,689 hours of sunshine annually with most occurring between May and September.
Isle au Haut, Maine gets 52 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Isle au Haut averages 64 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 200 sunny days per year in Isle au Haut. The US average is 205 sunny days.
Isle au Haut gets some kind of precipitation, on average, 118 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 78 degrees
Winter Low: the January low is 9
Rain: averages 52 inches of rain a year
Snow: averages 64 inches of snow a year