Measurements:
°C
°F
Sturgeon Bay
92°F
W 9 mph
Feels like: 92°F
Precip: 1%
World Resorts USA Sturgeon Bay Weather

Sturgeon Bay Sea Water Temperature

Current Sea Water Temperature:
+79.0°F
Maximum Sea Water Temperature in July: 81.2°F
Minimum Sea Water Temperature in July: 61.0°F
Average water temperature in July: 71.1°F

Sea Water Temperature for the Last 10 Days:

July 15 79.0°F July 10 72.4°F
July 14 75.6°F July 09 71.2°F
July 13 74.2°F July 08 69.6°F
July 12 72.2°F July 07 68.6°F
July 11 72.0°F July 06 70.0°F

When is the Warmest Sea for Sturgeon Bay?

According to our data for the last three years for Sturgeon Bay the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

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.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Sturgeon Bay was 71.7°F. The maximum and minimum values were 67.8°F and 79.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Sturgeon Bay was 65.7°F. The maximum and minimum values were 59.0°F and 71.0°F respectively.

Best Time to Visit Sturgeon Bay
The most sunny months:
August 15 days
September 13 days
October 13 days
The most warm months:
August 76.8 °F
July 76.8 °F
June 71.0 °F
Warmest sea temperature:
August 72.6 °F
July 71.0 °F
September 67.0 °F
The most cold months:
January 20.4 °F
February 22.8 °F
December 28.2 °F
The most rainy months:
July 3 days
April 3 days
June 2 days
The most windy months:
November 11 mph
December 11 mph
March 11 mph

Sturgeon Bay on the Weather Map

USA Resorts:
NAME
Boston +96
Chicago +84
Hawaii +82
Houston +82
Las Vegas +118
Los Angeles +100
Maui +78
Miami +96
Myrtle Beach +90
New York +104
San Diego +94
San Francisco +82
Santa Monica +82
Sarasota +96
Tampa +98
24 Hours Weather Forecast
Sturgeon Bay
Local time: 16:35
15 jul, wednesday
1800 92°F
W
9 mph
2100 76°F
W
8 mph
16 jul, thursday
0000 72°F
W
4 mph
0300 68°F
SE
5 mph
0600 66°F
SE
5 mph
0900 74°F
SE
6 mph
1200 80°F
NE
4 mph
1500 82°F
N
4 mph