World Resorts USA Green Bay Weather

Green Bay Sea Temperature in May

Average sea water temperature in May:
+55.1°F
Minimum sea water temperature in May: 65.3°F
Maximum sea water temperature in May: 44.2°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 55.4°F. The highest and lowest sea temperatures during the month were 65.1°F and 48.7°F.

Monthly sea water temperature in Green Bay, °F

Which USA resorts have warmest sea in May?

Place name May 2026 May 2025
Key West 84.3°F 83.5°F
Key Largo 84.0°F 83.5°F
Miami 83.3°F 82.6°F
Cape Coral 83.3°F 83.4°F
Naples 82.9°F 83.5°F
Miami Beach 82.7°F 82.4°F
Tampa 81.9°F 82.7°F
West Palm Beach 81.7°F 81.1°F
Fort Lauderdale 81.7°F 81.1°F
Clearwater Beach 81.5°F 82.6°F
Sarasota 81.5°F 82.7°F
Siesta Key 81.3°F 82.5°F
Port St. Lucie 80.8°F 78.9°F
Cocoa Beach 80.4°F 79.4°F
Corpus Christi 79.5°F 80.9°F
Galveston 78.4°F 79.6°F
Orlando 78.4°F 77.2°F
Houston 78.4°F 79.5°F
Daytona Beach 78.1°F 76.0°F
New Orleans 78.0°F 79.5°F

Best time for vacation in Green Bay

Sunniest months:
August 15 days
July 14 days
October 13 days
Warmest months:
July 79.0 °F
August 77.8 °F
June 74.2 °F
Warmest sea temp:
July 75.2 °F
August 73.8 °F
September 68.3 °F
Coldest months:
January 23.7 °F
February 26.8 °F
December 30.2 °F
Rainiest months:
June 3 days
April 3 days
September 2 days
Windiest months:
April 11.0 mph
March 10.9 mph
November 10.9 mph

Green Bay on a weather map

Green Bay
+54°F
E 11 mph
Feels like: +50°F
Precip.: 8%
Places in USA:
Name
°F
+54°F
+57°F
+75°F
+57°F
+66°F
+81°F
+72°F
+57°F
+66°F
+59°F
+66°F
+73°F
+73°F
+73°F
+63°F
24 Hours Forecast
Green Bay
Local time: 09:22
October 29, thursday
1200
59°F
E
14 mph
1500
61°F
E
16 mph
1800
52°F
SE
8 mph
2100
46°F
SE
8 mph
October 30, friday
0000
45°F
SE
7 mph
0300
41°F
SE
6 mph
0600
39°F
S
6 mph
0900
43°F
S
5 mph
Units of measurement: °C / °F