Maine in september: average Weather, Temperature and Climate
Weather in Maine in september 2025
The weather in Maine in september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
56°F
Clear/Sunny
42% of time
19%
16%
10%
Weather at 12pm
70°F
Clear/Sunny
44% of time
21%
17%
14%
Weather at 6pm
56°F
Clear/Sunny
46% of time
19%
14%
10%
Weather at 3am
49°F
45%
25%
12%
10%
Evolution of daily average temperature and precipitation in Maine in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Maine in september.
The climate of Maine in september is good
The climate in september in Maine is rather dry (with 3.5in of precipitation over 4 days). The weather's not getting better compared to the previous month since in august there is an average of 4.4in of precipitation over 7 days.
The climate good here september. The high seasonal norm is 70°F. In the morning the temperature drops to 56°F. Thus, the mean temperature average in september in Maine is 63°F. Note that these seasonal averages are in contrast with those observed in Maine in the month of september with a maximum record of 92°F in 2017 and a minimum record of 34°F in 2020. You can plan to have about 22 days with temperatures up to 65°F, or 73% of the month.
Day length in Maine in september is 12:31. The sun rises at 05:17 and sets at 17:48.
With a good weather, september is a good month to go in that area.
Seasonal average climate and temperature of Maine in september
Check below seasonal norms These datas are compiled from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 63°F | ||||
| Highest temperature | 70°F | ||||
| Lowest temperature | 56°F | ||||
| Highest record temperature | 92°F (2017) | ||||
| Lowest record temperature | 34°F (2020) | ||||
| Number of days at +86°F | 1 day(s) (3%) | ||||
| Number of days at +65°F | 22 day(s) (73%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 14km/h | ||||
| Wind temperature | 54°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.5in | ||||
| Number of days with rainfall | 4 day(s) (14%) | ||||
| Record daily rainfall | 6.3in (2012) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 87% | ||||
| Visibility | 7.83km | ||||
| Cloud cover | 40% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:17 | ||||
| Time of sunset | 17:48 | ||||
| Length of day | 12:31 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Maine in september 2024:
65°F to 74°F
50°F to 67°F
43°F to 68°F
49°F to 77°F
54°F to 79°F
49°F to 74°F
52°F to 76°F
52°F to 65°F
43°F to 68°F
45°F to 65°F
43°F to 74°F
52°F to 77°F
58°F to 79°F
59°F to 76°F
54°F to 79°F
56°F to 85°F
58°F to 79°F
59°F to 79°F
54°F to 77°F
58°F to 67°F
54°F to 63°F
52°F to 63°F
56°F to 63°F
54°F to 63°F
56°F to 63°F
50°F to 56°F
54°F to 68°F
58°F to 65°F
58°F to 67°F
58°F to 68°F
Map: other cities in the United States (USA) in september
Cities near Maine:
| Bar Harbor (Maine) in september | good weather |
| Old Orchard Beach in september | good weather |
| Vermont in september | good weather |
| Hampton Beach in september | good weather |
| Boston in september | good weather |
| Massachusetts in september | perfect weather |
| Provincetown in september | good weather |
| Cape Cod National Seashore in september | good weather |
| Rhode Island in september | perfect weather |
| Nantucket Island (Massachusetts) in september | good weather |
| Albany in september | good weather |
| Connecticut in september | good weather |
Click over cities on the map for information about the weather in september.
Maine
perfect weather
good
tolerable
bad
very bad
Weather data for Maine in september:
Weather data for Maine for september are derived from an average of the weather forecast since 2009 in Maine. There is a margin of error and these forecasts are to be considered as general information only. The weather in Maine can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Maine.