Measurements:
°C
°F
Bayfield
56°F
E 16 mph
Feels like: 52°F
Precip: 5%
World Resorts USA Bayfield Weather

Bayfield Sea Water Temperature

Current Sea Water Temperature:
+63.0°F
Maximum Sea Water Temperature in September: 71.0°F
Minimum Sea Water Temperature in September: 57.6°F
Average water temperature in September: 64.6°F

Sea Water Temperature for the Last 10 Days:

September 15 63.0°F September 10 67.8°F
September 14 64.0°F September 09 70.6°F
September 13 62.6°F September 08 70.2°F
September 12 64.2°F September 07 69.8°F
September 11 64.6°F September 06 69.8°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: 2026 2025 2024

The average sea surface temperature in September 2026 for Bayfield was 67.9°F. The maximum and minimum values were 62.6°F and 71.0°F respectively.

Best Time to Visit Bayfield
The most sunny months:
September 15 days
August 14 days
July 13 days
The most warm months:
August 75.0 °F
July 74.6 °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 +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +72
Sarasota +86
Washington +66
24 Hours Weather Forecast
Bayfield
Local time: 08:42
15 sep, tuesday
0900 56°F
E
16 mph
1200 62°F
E
17 mph
1500 64°F
SE
14 mph
1800 64°F
E
7 mph
2100 56°F
SE
5 mph
16 sep, wednesday
0000 52°F
E
5 mph
0300 50°F
SE
4 mph
0600 46°F
SE
2 mph