Measurements:
°C
°F
Bangor
90°F
SE 16 mph
Feels like: 88°F
Precip: 3%
World Resorts USA Bangor Weather September Weather in Bangor

Bangor Weather: September

Average Day Temperature: 71.8°F
Average Night Temperature: 54.6°F
Number of Sunny Days: 12 days
Sunshine Hours: 11.8 - 13.2 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.0 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 82°F. The lowest night temperature was 37°F. The average values for day and night temperatures during September were 73.3°F и 52.0°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Bangor is 1.0 in.

Wind Speed in September, mph

The average wind speed in September is 5.7 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Bangor in September is 7.0 hours.

Best Time to Visit Bangor
The most sunny months:
November 12 days
September 12 days
August 12 days
The most warm months:
July 81.1 °F
August 79.0 °F
June 75.0 °F
The most cold months:
January 24.6 °F
February 26.3 °F
December 31.2 °F
The most rainy months:
April 3 days
October 3 days
July 2 days
The most windy months:
March 8 mph
April 7 mph
February 7 mph

Bangor on the Weather Map

USA Resorts:
NAME
Boston +92
Chicago +86
Hawaii +80
Houston +80
Las Vegas +120
Los Angeles +106
Maui +76
Miami +96
Myrtle Beach +96
New York +110
San Diego +96
San Francisco +76
Santa Monica +84
Sarasota +102
Tampa +100
24 Hours Weather Forecast
Bangor
Local time: 15:59
15 jul, wednesday
1800 86°F
SE
12 mph
2100 76°F
SE
8 mph
16 jul, thursday
0000 68°F
E
7 mph
0300 60°F
E
6 mph
0600 64°F
E
9 mph
0900 74°F
SE
13 mph
1200 78°F
E
10 mph
1500 60°F
E
3 mph