Northeast Harbor (ME) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Northeast Harbor.
Climate overview of Northeast Harbor
Temperatures in Northeast Harbor, Maine, United States of America, vary greatly throughout the year. July is the hottest month at 22°C (72°F), while January is the coldest at 0°C (32°F).
The city receives considerable rain/snowfall, with around 1321 mm (52 in) annually. October is the wettest month. It has warm summers and very cold winters.
Northeast Harbor Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Northeast Harbor - and find the best time to visit.
Monthly Temperature in Northeast Harbor
The climate in Northeast Harbor is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 22°C (72°F) in July to a very cold 0°C (32°F) in the coolest month, January.
Nights vary from 15°C (59°F) in July to around -8°C (18°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Northeast Harbor
Northeast Harbor has a notably wet climate with abundant precipitation, recording 1321 mm (52 in) of rain/snowfall per year. Northeast Harbor offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month October (149 mm (5.9 in)) and the driest month August (86 mm (3.4 in)) is not too significant. For more details, please visit our Northeast Harbor Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Northeast Harbor
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July, August and September
- Warmest weather: July and August
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -8°C (18°F).
Frequently asked questions about the climate in Northeast Harbor
What is the best time to visit Northeast Harbor?
July, August and September typically offer the most optimal weather in Northeast Harbor. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Northeast Harbor has warm summers and very cold winters.
What temperatures can I expect in Northeast Harbor?
Daytime highs range from 0°C (32°F) in January to 22°C (72°F) in July. Nighttime lows range from -8°C (18°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Northeast Harbor get?
Annual rainfall is around 1321 mm (52 in). October is the wettest month with 149 mm (5.9 in), while August is the driest with 86 mm (3.4 in).
Northeast Harbor 3-Day Forecast
Northeast Harbor (ME) 3-Day Forecast
Northeast Harbor on the map
Northeast Harbor is highlighted - select any city to see its climate.
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