Current sea water temperature:
+34.5°F
| Minimum sea water temperature in April: | 44.8°F |
| Maximum sea water temperature in April: | 32.7°F |
| Average sea water temperature in April: | 37.9°F |
| more information | |
14 days
forecast
forecast
| Sturgeon Bay |
monthly
weather
weather
| Sturgeon Bay |
Sea water temperature for the last 10 days:
| April 9 | 34.5°F | April 4 | 34.0°F |
| April 8 | 34.7°F | April 3 | 33.6°F |
| April 7 | 34.2°F | April 2 | 33.4°F |
| April 6 | 34.7°F | April 1 | 33.3°F |
| April 5 | 34.0°F | March 31 | 33.4°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
April
April
| 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: 04:37
April 09, thursday
0600
37°F
E
17 mph
17 mph
0900
37°F
E
18 mph
18 mph
1200
41°F
E
14 mph
14 mph
1500
45°F
E
12 mph
12 mph
1800
45°F
SE
5 mph
5 mph
2100
39°F
W
9 mph
9 mph
April 10, friday
0000
39°F
SW
6 mph
6 mph
0300
36°F
SW
7 mph
7 mph
