Measurements:
°C
°F
Bangor
-2°F
SE 12 mph
Feels like: -18°F
Precip: 0%
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:
September 12 days
August 12 days
November 12 days
The most warm months:
July 81.1 °F
August 79.0 °F
June 74.2 °F
The most cold months:
January 24.9 °F
February 26.2 °F
December 32.5 °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
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Bangor
Local time: 03:06
05 dec, friday
0600 -4°F
E
8 mph
0900 2°F
E
8 mph
1200 12°F
E
6 mph
1500 18°F
NE
8 mph
1800 20°F
NE
2 mph
2100 16°F
N
2 mph
06 dec, saturday
0000 14°F
N
1 mph
0300 14°F
W
1 mph