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
Miami 83.3°F 82.6°F
Naples 82.9°F 83.5°F
Miami Beach 82.7°F 82.4°F
St. Petersburg 82.0°F 82.6°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
Corpus Christi 79.5°F 80.9°F
Kailua Kona 79.4°F 79.1°F
South Padre Island 79.1°F 80.0°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
Honolulu 78.0°F 78.1°F
Hawaii 77.9°F 78.0°F

Best time for vacation in Green Bay

Sunniest months:
August 14 days
October 13 days
September 13 days
Warmest months:
July 78.0 °F
August 77.5 °F
June 74.2 °F
Warmest sea temp:
July 75.3 °F
August 73.5 °F
June 68.2 °F
Coldest months:
January 23.7 °F
February 26.8 °F
December 30.2 °F
Rainiest months:
June 3 days
April 3 days
July 2 days
Windiest months:
April 11.0 mph
March 10.9 mph
November 10.9 mph

Green Bay on a weather map

Green Bay
+82°F
SE 17 mph
Feels like: +86°F
Precip.: 3%
Places in USA:
Name
°F
+88°F
+91°F
+77°F
+100°F
+77°F
+90°F
+72°F
+91°F
+82°F
+73°F
+64°F
+77°F
+93°F
+95°F
+84°F
24 Hours Forecast
Green Bay
Local time: 11:59
July 21, tuesday
1200
82°F
SE
17 mph
1500
79°F
S
17 mph
1800
73°F
S
21 mph
2100
63°F
S
14 mph
July 22, wednesday
0000
57°F
S
14 mph
0300
50°F
SE
9 mph
0600
48°F
SE
9 mph
0900
63°F
SE
11 mph
Units of measurement: °C / °F