

The spring climate is noticeably cooler and damper, although by day, April sees temperatures as high as 16☌ / 61☏, with many pleasant, fine days suitable for sightseeing. Not only is the summer a good time to visit Bar Harbor weather-wise, but there is also a lot on offer during this busy season, with a range of activities and attractions suiting Maine tourists visiting anytime between May and October. The warmest month is August, with an average high-temperature of 73.4F (23C) and an average low-temperature of 57.7F (14.3C). Bar Harbor's summer climate can also be a little humid at times, and rainy weather is known to make an appearance at times, so come prepared for all eventualities. The last month of the summer, August, is a moderately hot month in Bar Harbor, Maine, with average temperature ranging between max 73.4F (23C) and min 57.7F (14.3C). However, by night, the temperatures can fall sharply and create an altogether different feel, along with the need for extra clothing. Bar Harbor, ME past weather data including previous temperature, barometric pressure, humidity, dew point, rain total, and wind conditions. During the summer season, Bar Harbor enjoy temperatures averaging between 24☌ / 75☏ and 27☌ / 81☏, feeling pleasantly warm, but not unbearably hot. If you are able to choose any time of the year to pay a visit to Bar Harbor, then make it the summer, when the climate is warm and sunny weather is abundant and to be expected. Weather overview for Bar Harbor (Hancock County, Maine, United States): detailed weather forecasts, 14 days trend, current rain/snow radar, storm tracking. In Bar Harbor, the summers are comfortable the winters are freezing, snowy, and windy and it is partly cloudy year round.
