Measurements:
°C
°F
Bayfield
40°F
W 7 mph
Feels like: 34°F
Precip: 46%
World Resorts USA Bayfield Weather

Bayfield Sea Water Temperature

Current Sea Water Temperature:
+52.8°F
Maximum Sea Water Temperature in October: 67.2°F
Minimum Sea Water Temperature in October: 46.6°F
Average water temperature in October: 56.4°F

Sea Water Temperature for the Last 10 Days:

October 26 52.8°F October 21 52.4°F
October 25 53.4°F October 20 53.4°F
October 24 51.8°F October 19 54.0°F
October 23 52.8°F October 18 55.0°F
October 22 52.8°F October 17 56.2°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: 2026 2025 2024

The average sea surface temperature in September 2026 for Bayfield was 64.2°F. The maximum and minimum values were 58.2°F and 71.0°F respectively.

Best Time to Visit Bayfield
The most sunny months:
September 14 days
August 14 days
July 13 days
The most warm months:
August 75.0 °F
July 74.6 °F
September 68.7 °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
January 9 mph

Bayfield on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +72
Washington +58
24 Hours Weather Forecast
Bayfield
Local time: 23:48
27 oct, tuesday
0000 40°F
W
7 mph
0300 38°F
W
8 mph
0600 40°F
W
9 mph
0900 40°F
W
9 mph
1200 42°F
W
8 mph
1500 46°F
NW
6 mph
1800 44°F
W
3 mph
2100 50°F
N
7 mph