Measurements:
°C
°F
Bayfield
88°F
SW 5 mph
Feels like: 88°F
Precip: 1%
World Resorts USA Bayfield Weather

Bayfield Sea Water Temperature

Current Sea Water Temperature:
+76.2°F
Maximum Sea Water Temperature in July: 78.0°F
Minimum Sea Water Temperature in July: 50.6°F
Average water temperature in July: 66.4°F

Sea Water Temperature for the Last 10 Days:

July 15 76.2°F July 10 66.4°F
July 14 74.4°F July 09 62.0°F
July 13 73.4°F July 08 61.2°F
July 12 70.6°F July 07 59.8°F
July 11 68.0°F July 06 64.0°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Bayfield was 66.0°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
May 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
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 +88
Hawaii +80
Houston +90
Las Vegas +120
Los Angeles +106
Maui +76
Miami +100
Myrtle Beach +96
New York +114
San Diego +96
San Francisco +76
Santa Monica +84
Sarasota +102
Tampa +100
24 Hours Weather Forecast
Bayfield
Local time: 13:18
15 jul, wednesday
1500 86°F
SW
7 mph
1800 82°F
SW
6 mph
2100 74°F
W
2 mph
16 jul, thursday
0000 70°F
N
1 mph
0300 64°F
NE
2 mph
0600 62°F
E
0 mph
0900 72°F
NW
2 mph
1200 80°F
SW
5 mph