World Resorts USA Bayfield Weather

Bayfield sea water temperature

Current sea water temperature:
+33.1°F
Minimum sea water temperature in March: 35.8°F
Maximum sea water temperature in March: 32.4°F
Average sea water temperature in March: 33.4°F

Sea water temperature for the last 10 days:

March 30 33.1°F March 25 32.9°F
March 29 32.9°F March 24 32.9°F
March 28 32.9°F March 23 33.1°F
March 27 33.1°F March 22 33.1°F
March 26 33.1°F March 21 33.1°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
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
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
+34°F
S 4 mph
Feels like: +32°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+68°F
+68°F
+70°F
+57°F
+72°F
+75°F
+63°F
+43°F
+59°F
+61°F
+66°F
+64°F
+66°F
+45°F
24 Hours Forecast
Bayfield
Local time: 04:30
March 30, monday
0600
34°F
S
4 mph
0900
36°F
W
9 mph
1200
34°F
SW
11 mph
1500
32°F
SW
14 mph
1800
30°F
SW
14 mph
2100
30°F
SW
15 mph
March 31, tuesday
0000
30°F
SW
16 mph
0300
30°F
SW
14 mph
Units of measurement: °C / °F