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Maine weather in September

Considering a trip to Maine this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in Maine in September?

Maine is a region in the United States of America. September in Maine generally has temperatures that range from pleasant to warm, with precipitation levels ranging from moderate to high.

The average maximum daytime temperatures vary from pleasant in Jackman at 20°C to warm in Saco at 23°C. Nighttime temperatures generally drop to 11°C in Saco and 7°C in Jackman.

In September, precipitation varies across different areas. From moderate rainfall in Jackman with an average of 82 mm to high rainfall in Camden with 106 mm.

For specific regional insights in Maine for September, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Maine climate page.

Where to go in Maine in September

Find more information for the most popular destinations in the Maine on the map below. Click on a destination dot for more detailes.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in September for the 5 most popular destinations in Maine?

Bar Harbor

In September Bar Harbor generally has pleasant temperatures with maximum daytime temperatures around 21°C, minimum nighttime temperatures around 11°C and high monthly rainfall. So on average the conditions are pleasant that month.

Bar Harbor
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
24°C 
15°C 
96 mm 
10 days 
21°C 
11°C 
102 mm 
10 days 
October   >> October
>>  
15°C 
6°C 
166 mm 
13 days 
Climate in Bar Harbor

Ogunquit

In September Ogunquit generally has pleasant temperatures with maximum daytime temperatures around 22°C, minimum nighttime temperatures around 11°C and high monthly rainfall. So on average the conditions are pleasant that month.

Ogunquit
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
25°C 
15°C 
267 hours 
106 mm 
9 days 
22°C 
11°C 
228 hours 
102 mm 
8 days 
October   >> October
>>  
15°C 
5°C 
187 hours 
125 mm 
11 days 
Climate in Ogunquit

Old Orchard Beach

In September Old Orchard Beach generally has pleasant temperatures with maximum daytime temperatures around 22°C, minimum nighttime temperatures around 11°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Old Orchard Beach
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
25°C 
15°C 
267 hours 
103 mm 
10 days 
22°C 
11°C 
228 hours 
94 mm 
10 days 
October   >> October
>>  
15°C 
5°C 
187 hours 
133 mm 
11 days 
Climate in Old Orchard Beach

Kennebunkport

In September Kennebunkport generally has pleasant temperatures with maximum daytime temperatures around 21°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Kennebunkport
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
25°C 
14°C 
267 hours 
111 mm 
10 days 
21°C 
10°C 
228 hours 
100 mm 
9 days 
October   >> October
>>  
15°C 
4°C 
187 hours 
138 mm 
13 days 
Climate in Kennebunkport

Wells

In September Wells generally has pleasant temperatures with maximum daytime temperatures around 22°C, minimum nighttime temperatures around 11°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Wells
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
26°C 
15°C 
267 hours 
103 mm 
10 days 
22°C 
11°C 
228 hours 
96 mm 
9 days 
October   >> October
>>  
15°C 
5°C 
187 hours 
123 mm 
13 days 
Climate in Wells

Is your destination not in the list? Have a look at other destinations in Maine, in the United States of America.

Is September the best time to visit Maine?

In our opinion, September is a good time to visit Maine with overall pleasant weather in Bar Harbor.

On average, the best time to visit Maine is in July and August with generally perfect weather in Bar Harbor. The weather in January, February, March, April, November and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Maine. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.