Weather in Dubuque: September
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Average day temperature: | 75.1°F |
| Average night temperature: | 57.2°F | |
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Number of sunny days: | 16 days |
| Day length: | 11.8 - 13.1 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 0.8 in. | |
| more information | ||
14 days
forecast
forecast
| Dubuque |
weather in
October
October
| Dubuque |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 86°F. At the same time the lowest night temperature was 40°F. Daily and nightly averages during September were 75.4°F and 55.0°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Dubuque in September is 0.8 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 8.3 mph It makes September one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 8.7.
Best time for vacation in Dubuque
Dubuque on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Dubuque
Local time: 01:55
December 29, monday
0300
12°F
SE
27 mph
27 mph
0600
16°F
SE
27 mph
27 mph
0900
10°F
SE
24 mph
24 mph
1200
14°F
SE
22 mph
22 mph
1500
18°F
SE
20 mph
20 mph
1800
18°F
SE
17 mph
17 mph
2100
12°F
SE
15 mph
15 mph
December 30, tuesday
0000
10°F
SE
12 mph
12 mph
