World Resorts USA Bayfield Weather

Bayfield sea water temperature

Current sea water temperature:
+47.1°F
Minimum sea water temperature in May: 50.9°F
Maximum sea water temperature in May: 33.8°F
Average sea water temperature in May: 41.5°F

Sea water temperature for the last 10 days:

May 30 47.1°F May 25 44.2°F
May 29 46.9°F May 24 44.2°F
May 28 46.9°F May 23 43.7°F
May 27 45.3°F May 22 43.3°F
May 26 45.3°F May 21 40.5°F

When is the warmest sea in Bayfield?

Based on the data about daily sea water temperature for the last three years the warmest sea in Bayfield was noticed in August, July and September.

Monthly Sea Temperatures in Bayfield, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 67.3°F. The highest and lowest sea temperatures during the month were 70.0°F and 62.6°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 63.1°F. The highest and lowest sea temperatures during the month were 66.6°F and 59.4°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 62.7°F. The highest and lowest sea temperatures during the month were 65.3°F and 59.4°F.

Best time for vacation in Bayfield

Sunniest months:
September 15 days
August 13 days
October 12 days
Warmest months:
August 72.0 °F
July 71.1 °F
September 66.5 °F
Warmest sea temp:
August 67.6 °F
July 64.8 °F
September 62.9 °F
Coldest months:
January 20.1 °F
February 21.4 °F
December 26.4 °F
Rainiest months:
April 3 days
June 2 days
July 2 days
Windiest months:
November 10.1 mph
December 9.2 mph
October 9.1 mph

Bayfield on a weather map

Bayfield
+55°F
NE 3 mph
Feels like: +54°F
Precip.: 0%
Places in USA:
Name
°F
+43°F
+75°F
+75°F
+81°F
+64°F
+79°F
+82°F
+70°F
+52°F
+63°F
+55°F
+79°F
+79°F
+77°F
+64°F
24 Hours Forecast
Bayfield
Local time: 00:27
May 31, sunday
0300
54°F
N
2 mph
0600
54°F
N
2 mph
0900
59°F
NW
3 mph
1200
61°F
W
6 mph
1500
61°F
SW
6 mph
1800
55°F
W
4 mph
2100
48°F
NW
2 mph
June 01, monday
0000
48°F
NE
2 mph
Units of measurement: °C / °F