Measurements:
°C
°F
Bayfield
84°F
NE 9 mph
Feels like: 86°F
Precip: 39%
World Resorts USA Bayfield Weather

Bayfield Sea Water Temperature

Current Sea Water Temperature:
+68.2°F
Maximum Sea Water Temperature in August: 72.8°F
Minimum Sea Water Temperature in August: 63.8°F
Average water temperature in August: 69.5°F

Sea Water Temperature for the Last 10 Days:

August 25 68.2°F August 20 69.4°F
August 24 68.0°F August 19 69.2°F
August 23 69.0°F August 18 69.8°F
August 22 68.6°F August 17 69.8°F
August 21 69.4°F August 16 71.2°F

When is the Warmest Sea for Bayfield?

According to our data for the last three years for Bayfield 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: 2026 2025 2024

The average sea surface temperature in August 2026 for Bayfield was 68.8°F. The maximum and minimum values were 66.4°F and 71.2°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Bayfield was 67.7°F. The maximum and minimum values were 59.8°F and 76.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Bayfield was 64.1°F. The maximum and minimum values were 60.4°F and 67.0°F respectively.

Best Time to Visit Bayfield
The most sunny months:
September 15 days
August 13 days
July 13 days
The most warm months:
July 74.6 °F
August 74.5 °F
September 68.3 °F
Warmest sea temperature:
August 69.5 °F
July 66.6 °F
September 64.3 °F
The most cold months:
January 16.8 °F
February 18.3 °F
December 23.7 °F
The most rainy months:
April 3 days
June 2 days
July 2 days
The most windy months:
November 10 mph
December 9 mph
October 9 mph

Bayfield on the Weather Map

USA Resorts:
NAME
Boston +80
Chicago +80
Hawaii +84
Houston +106
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
24 Hours Weather Forecast
Bayfield
Local time: 16:36
25 aug, tuesday
1800 84°F
NE
9 mph
2100 74°F
N
2 mph
26 aug, wednesday
0000 64°F
E
5 mph
0300 62°F
E
5 mph
0600 62°F
E
9 mph
0900 66°F
E
11 mph
1200 72°F
SE
12 mph
1500 74°F
SE
12 mph