Monthly weather forecast and climate
Bar Harbor, ME

What is the coldest month in Bar Harbor?

January is the coldest month in Bar Harbor, Maine, with an average high-temperature of 28.4°F (-2°C) and an average low-temperature of 8.6°F (-13°C).

How many days does it rain in Bar Harbor?

Throughout the year, there are 140 rainfall days, and 51.4" (1306mm) of precipitation is accumulated.

What is the warmest month in Bar Harbor?

July is the warmest month, with an average high-temperature of 78.8°F (26°C) and an average low-temperature of 57.2°F (14°C).

What is the driest month in Bar Harbor?

The month with the least rainfall in Bar Harbor, Maine, is August when the rain falls for 11 days and typically collects 2.9" (74mm) of precipitation.

What is the wettest month in Bar Harbor?

November is the month with the most rainfall. Rain falls for 13 days and accumulates 6" (153mm) of precipitation.
Average rainfall - Bar Harbor, ME

The wettest month (with the highest rainfall) is November (153mm).
The driest month (with the lowest rainfall) is August (74mm).

Average rainfall days - Bar Harbor, ME

The month with the highest number of rainy days is December (14 days).
Months with the lowest number of rainy days are February and September (10 days).

Average sea temperature - Bar Harbor, ME

The best month for swimming (with the highest average sea temperature) is August (13.8°C).
The coldest month (with the lowest average sea temperature) is March (3.7°C).

Average daylight / Average sunshine - Bar Harbor, ME
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