Marquette Weather: September
 |
Average Day Temperature: | 67.2°F |
|
Average Night Temperature: | 56.5°F |
|
Sea Water Temperature: | 63.6°F |
|
Number of Sunny Days: | 13 days |
| Sunshine Hours: | 11.7 - 13.3 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.7 in | |
| detailed information | ||
forecast
| Marquette |
Temperature
| Marquette |
Air Temperature in September, °F
The highest day temperature in September 2025 was 83°F. The lowest night temperature was 42°F. The average values for day and night temperatures during September were 66.3°F и 56.1°F respectivly.
Marquette Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Marquette was 63.0°F. The maximum and minimum values were 59.4°F and 65.8°F respectively.
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 Marquette is 0.7 in. It makes september one of the least rainy months of the year.
The average wind speed in September is 8.9 mph.
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 Marquette in September is 7.4 hours.
Marquette on the Weather Map
| Chicago |  |
0 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+46 |
| 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 |
| 0300 |  |
6°F | NE 16 mph |
| 0600 |  |
8°F | NE 11 mph |
| 0900 |  |
8°F | NE 7 mph |
| 1200 |  |
16°F | NE 9 mph |
| 1500 | |
20°F | NE 8 mph |
| 1800 | |
18°F | NE 6 mph |
| 2100 | |
18°F | NE 7 mph |
| 0000 | |
20°F | E 10 mph |