Measurements:
°C
°F
Bayfield
80°F
SW 2 mph
Feels like: 80°F
Precip: 1%
World Resorts USA Bayfield Weather

Bayfield Sea Water Temperature

Current Sea Water Temperature:
+68.6°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 05 68.6°F July 31 69.8°F
August 04 68.8°F July 30 66.6°F
August 03 69.2°F July 29 67.2°F
August 02 67.4°F July 28 66.4°F
August 01 69.8°F July 27 66.2°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Bayfield was 69.2°F. The maximum and minimum values were 64.0°F and 72.2°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 69.6 °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 +94
Chicago +82
Hawaii +82
Houston +106
Las Vegas +124
Los Angeles +92
Maui +78
Miami +92
Myrtle Beach +84
New York +84
San Diego +80
San Francisco +62
Santa Monica +80
Sarasota +92
Washington +88
24 Hours Weather Forecast
Bayfield
Local time: 14:17
05 aug, wednesday
1500 80°F
SW
2 mph
1800 78°F
NW
6 mph
2100 68°F
N
8 mph
06 aug, thursday
0000 66°F
NE
9 mph
0300 64°F
NE
9 mph
0600 58°F
N
8 mph
0900 72°F
NE
11 mph
1200 84°F
NE
12 mph