World Resorts USA Bayfield Weather

Bayfield sea water temperature

Current sea water temperature:
+57.6°F
Minimum sea water temperature in June: 66.2°F
Maximum sea water temperature in June: 35.1°F
Average sea water temperature in June: 52.4°F

Sea water temperature for the last 10 days:

June 26 57.6°F June 21 53.1°F
June 25 58.8°F June 20 50.4°F
June 24 58.1°F June 19 47.7°F
June 23 55.9°F June 18 47.1°F
June 22 54.1°F June 17 47.1°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
May 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
+70°F
SW 6 mph
Feels like: +70°F
Precip.: 5%
Places in USA:
Name
°F
+79°F
+79°F
+108°F
+77°F
+88°F
+86°F
+75°F
+82°F
+86°F
+72°F
+63°F
+91°F
+93°F
+88°F
+70°F
24 Hours Forecast
Bayfield
Local time: 17:18
June 26, friday
1800
70°F
SW
6 mph
2100
64°F
SW
1 mph
June 27, saturday
0000
61°F
NE
3 mph
0300
59°F
N
3 mph
0600
57°F
N
4 mph
0900
63°F
NW
5 mph
1200
66°F
W
6 mph
1500
66°F
SW
9 mph
Units of measurement: °C / °F