Duluth Weather: September
 |
Average Day Temperature: | 68.3°F |
|
Average Night Temperature: | 54.6°F |
|
Sea Water Temperature: | 63.4°F |
|
Number of Sunny Days: | 15 days |
| Sunshine Hours: | 11.7 - 13.3 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.0 in | |
| detailed information | ||
14 day weather
forecast
forecast
| Duluth |
Sea Water
Temperature
Temperature
| Duluth |
Air Temperature in September, °F
The highest day temperature in September 2023 was 102°F. The lowest night temperature was 41°F. The average values for day and night temperatures during September were 70.5°F и 56.4°F respectivly.
Duluth Water Sea Temperature in September, °F
The average sea surface temperature in September 2023 for Duluth was 66.4°F. The maximum and minimum values were 60.6°F and 71.6°F respectively.
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 Duluth is 1.0 in.
Wind Speed in September, mph
The average wind speed in September is 7.2 mph.
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 Duluth in September is 7.7 hours.
Duluth on the Weather Map
USA Resorts:
NAME
F°
| Boston |  |
+50 |
| Chicago |  |
+60 |
| Hawaii | |
+76 |
| Honolulu | |
+76 |
| Houston | |
+76 |
| Las Vegas |  |
+62 |
| Los Angeles | |
+58 |
| Miami | |
+78 |
| New York | |
+56 |
| Orlando |  |
+76 |
| San Diego |  |
+58 |
| San Francisco | |
+52 |
| Sarasota |  |
+76 |
| Tampa | |
+76 |
| Washington | |
+68 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Duluth
Local time: 07:12
28 apr, sunday
| 0900 |  |
34°F | W 16 mph |
| 1200 | |
34°F | W 17 mph |
| 1500 | |
36°F | SW 22 mph |
| 1800 | |
34°F | W 22 mph |
| 2100 |  |
36°F | W 21 mph |
29 apr, monday
| 0000 |  |
36°F | W 21 mph |
| 0300 | |
36°F | SW 21 mph |
| 0600 | |
34°F | SW 22 mph |