Measurements:
°C
°F
Dubuque
62°F
N 4 mph
Feels like: 62°F
Precip: 6%
World Resorts USA Dubuque Weather September Weather in Dubuque

Dubuque Weather: September

Average Day Temperature: 77.5°F
Average Night Temperature: 58.5°F
Number of Sunny Days: 15 days
Sunshine Hours: 11.8 - 13.1 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.0 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 104°F. The lowest night temperature was 47°F. The average values for day and night temperatures during September were 74.7°F и 61.9°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Dubuque is 1.0 in.

Wind Speed in September, mph

The average wind speed in September is 8.3 mph. It makes September one of the most windless months of the year for Dubuque.

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 Dubuque in September is 7.9 hours.

Best Time to Visit Dubuque
The most sunny months:
October 16 days
September 15 days
August 14 days
The most warm months:
July 84.8 °F
August 83.8 °F
June 80.6 °F
The most cold months:
January 22.3 °F
February 28.1 °F
December 30.8 °F
The most rainy months:
June 4 days
May 3 days
September 2 days
The most windy months:
April 11 mph
March 11 mph
November 10 mph

Dubuque on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +62
Hawaii +82
Houston +86
Las Vegas +92
Los Angeles +100
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
Dubuque
Local time: 18:47
05 oct, monday
2100 54°F
N
6 mph
06 oct, tuesday
0000 52°F
N
7 mph
0300 50°F
N
8 mph
0600 48°F
N
9 mph
0900 56°F
N
12 mph
1200 66°F
N
16 mph
1500 70°F
N
16 mph
1800 66°F
NE
11 mph