World Resorts USA Green Bay Weather

Green Bay Sea Temperature in May

Average sea water temperature in May:
+54.9°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 53.0°F. The highest and lowest sea temperatures during the month were 54.9°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
Everglades 84.9°F 84.5°F
Key West 84.3°F 83.5°F
Key Largo 84.2°F 83.5°F
Miami 83.2°F 82.6°F
Hialeah 82.7°F 82.3°F
Cape Coral 82.6°F 83.4°F
Marco Island 82.4°F 83.5°F
Miami Beach 82.3°F 82.4°F
Naples 82.2°F 83.5°F
Fort Lauderdale 81.1°F 81.1°F
West Palm Beach 81.1°F 81.1°F
Tampa 80.6°F 82.7°F
St. Petersburg 80.5°F 82.6°F
Sarasota 80.3°F 82.7°F
Siesta Key 80.1°F 82.5°F
Clearwater Beach 80.0°F 82.6°F
Cocoa Beach 79.2°F 79.4°F
Corpus Christi 78.7°F 80.9°F
Honolulu 78.1°F 78.1°F
Hilo 78.1°F 77.7°F

Best time for vacation in Green Bay

Sunniest months:
August 14 days
September 13 days
October 13 days
Warmest months:
July 78.0 °F
August 77.5 °F
June 73.8 °F
Warmest sea temp:
July 74.9 °F
August 73.5 °F
September 68.1 °F
Coldest months:
January 23.7 °F
February 26.8 °F
December 30.2 °F
Rainiest months:
June 3 days
April 3 days
August 2 days
Windiest months:
April 11.0 mph
March 10.9 mph
November 10.9 mph

Green Bay on a weather map

Green Bay
+68°F
NE 18 mph
Feels like: +68°F
Precip.: 0%
Places in USA:
Name
°F
+82°F
+75°F
+75°F
+61°F
+57°F
+75°F
+79°F
+70°F
+82°F
+55°F
+59°F
+81°F
+81°F
+79°F
+63°F
24 Hours Forecast
Green Bay
Local time: 08:06
May 19, tuesday
0900
68°F
NE
18 mph
1200
68°F
E
15 mph
1500
66°F
E
19 mph
1800
57°F
E
16 mph
2100
50°F
E
13 mph
May 20, wednesday
0000
45°F
SE
10 mph
0300
41°F
SE
6 mph
0600
41°F
SE
6 mph
Units of measurement: °C / °F