World Resorts USA Bayfield Weather

Bayfield sea water temperature

Current sea water temperature:
+34.0°F
Minimum sea water temperature in January: 39.2°F
Maximum sea water temperature in January: 32.4°F
Average sea water temperature in January: 34.2°F

Sea water temperature for the last 10 days:

January 3 34.0°F December 29 34.0°F
January 2 34.9°F December 28 33.8°F
January 1 34.9°F December 27 34.2°F
December 31 34.5°F December 26 34.5°F
December 30 34.3°F December 25 34.9°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:
February 20.6 °F
January 21.1 °F
December 26.4 °F
Rainiest months:
April 3 days
August 2 days
June 2 days
Windiest months:
November 10.1 mph
December 9.2 mph
October 9.1 mph

Bayfield on a weather map

Bayfield
+14°F
E 7 mph
Feels like: +7°F
Precip.: 0%
Places in USA:
Name
°F
+28°F
+72°F
+72°F
+45°F
+59°F
+54°F
+61°F
+66°F
+21°F
+61°F
+55°F
+66°F
+63°F
+64°F
+19°F
24 Hours Forecast
Bayfield
Local time: 06:55
January 03, saturday
0900
16°F
E
7 mph
1200
19°F
SE
9 mph
1500
21°F
SE
9 mph
1800
18°F
SE
7 mph
2100
14°F
SE
7 mph
January 04, sunday
0000
12°F
SE
6 mph
0300
10°F
E
5 mph
0600
7°F
E
4 mph
Units of measurement: °C / °F