Sturgeon Bay Weather: August
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Average Day Temperature: | 76.8°F |
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Average Night Temperature: | 65.4°F |
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Sea Water Temperature: | 72.6°F |
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Number of Sunny Days: | 15 days |
| Sunshine Hours: | 13.3 - 14.7 hours | |
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Number of Rainy Days: | 2 days |
| Precipitation Totals: | 0.8 in | |
| detailed information | ||
forecast
| Sturgeon Bay |
Temperature
| Sturgeon Bay |
Air Temperature in August, °F
The highest day temperature in August 2025 was 87°F. The lowest night temperature was 54°F. The average values for day and night temperatures during August were 75.5°F и 64.9°F respectivly.
Sturgeon Bay Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Sturgeon Bay was 72.2°F. The maximum and minimum values were 69.2°F and 75.6°F respectively.
Most of the days in August are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Sturgeon Bay is 0.8 in.
The average wind speed in August is 8.3 mph. It makes August one of the most windless months of the year for Sturgeon Bay.
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 Sturgeon Bay in August is 9.2 hours.
| 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 |
| 0300 | ![]() |
8°F | NE 22 mph |
| 0600 | ![]() |
10°F | NE 20 mph |
| 0900 | ![]() |
14°F | NE 17 mph |
| 1200 | ![]() |
20°F | NE 14 mph |
| 1500 | ![]() |
22°F | NE 14 mph |
| 1800 | ![]() |
24°F | NE 13 mph |
| 2100 | ![]() |
24°F | NE 15 mph |
| 0000 | ![]() |
26°F | E 16 mph |

































