Measurements:
°C
°F
Bayfield
28°F
S 7 mph
Feels like: 20°F
Precip: 100%
World Resorts USA Bayfield Weather

Bayfield Sea Water Temperature

Current Sea Water Temperature:
+31.2°F
Maximum Sea Water Temperature in April: 38.4°F
Minimum Sea Water Temperature in April: 30.0°F
Average water temperature in April: 33.7°F

Sea Water Temperature for the Last 10 Days:

April 03 31.2°F March 29 31.0°F
April 02 31.0°F March 28 31.0°F
April 01 31.2°F March 27 31.2°F
March 31 31.2°F March 26 31.2°F
March 30 31.2°F March 25 31.0°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: 2025 2024 2023

The average sea surface temperature in July 2025 for Bayfield was 64.5°F. The maximum and minimum values were 60.4°F and 68.4°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
October 12 days
The most warm months:
August 74.5 °F
July 73.4 °F
September 68.3 °F
Warmest sea temperature:
August 69.6 °F
July 66.4 °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
August 2 days
June 2 days
The most windy months:
November 10 mph
December 9 mph
October 9 mph

Bayfield on the Weather Map

USA Resorts:
NAME
Chicago +46
Hawaii +74
Honolulu +74
Houston +74
Las Vegas +54
Los Angeles +56
Maui +66
Miami +74
Miami Beach +78
New York +40
San Diego +58
San Francisco +50
Sarasota +72
Tampa +72
Washington +48
24 Hours Weather Forecast
Bayfield
Local time: 04:49
03 apr, friday
0600 28°F
S
7 mph
0900 30°F
S
6 mph
1200 30°F
SW
10 mph
1500 30°F
W
14 mph
1800 28°F
SW
14 mph
2100 28°F
W
17 mph
04 apr, saturday
0000 28°F
SW
16 mph
0300 30°F
SW
18 mph