Current sea water temperature:
+34.0°F
| Minimum sea water temperature in January: | 37.9°F |
| Maximum sea water temperature in January: | 32.4°F |
| Average sea water temperature in January: | 34.5°F |
| more information | |
14 days
forecast
forecast
| Sturgeon Bay |
monthly
weather
weather
| Sturgeon Bay |
Sea water temperature for the last 10 days:
| January 1 | 34.0°F | December 27 | 33.4°F |
| December 31 | 34.0°F | December 26 | 33.6°F |
| December 30 | 33.8°F | December 25 | 34.7°F |
| December 29 | 33.4°F | December 24 | 35.1°F |
| December 28 | 33.1°F | December 23 | 35.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Sturgeon Bay?
Based on the data about daily sea water temperature for the last three years the warmest sea in Sturgeon Bay was noticed in August, July and September.
Monthly Sea Temperatures in Sturgeon Bay, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 70.0°F. The highest and lowest sea temperatures during the month were 73.0°F and 67.3°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 67.9°F. The highest and lowest sea temperatures during the month were 75.2°F and 60.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 64.1°F. The highest and lowest sea temperatures during the month were 68.9°F and 58.1°F.
current
weather
weather
| Sturgeon Bay |
weather in
January
January
| Sturgeon Bay |
Best time for vacation in Sturgeon Bay
Sturgeon Bay on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Sturgeon Bay
Local time: 13:23
January 01, thursday
1500
9°F
E
13 mph
13 mph
1800
14°F
E
12 mph
12 mph
2100
16°F
E
12 mph
12 mph
January 02, friday
0000
16°F
E
13 mph
13 mph
0300
16°F
E
13 mph
13 mph
0600
18°F
E
12 mph
12 mph
0900
18°F
E
11 mph
11 mph
1200
21°F
E
12 mph
12 mph
