World Resorts USA Green Bay Weather

Green Bay Sea Temperature in December

Average sea water temperature in December:
+36.2°F
Minimum sea water temperature in December: 42.3°F
Maximum sea water temperature in December: 31.6°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 35.2°F. The highest and lowest sea temperatures during the month were 38.7°F and 31.6°F.

Monthly sea water temperature in Green Bay, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Kailua Kona 79.2°F 78.3°F
West Palm Beach 79.0°F 78.4°F
Fort Lauderdale 78.7°F 77.6°F
Honolulu 78.6°F 78.3°F
Hawaii 78.5°F 78.3°F
Kauai 78.2°F 76.0°F
Maui 78.0°F 77.8°F
Miami Beach 77.4°F 75.9°F
Oahu 77.1°F 77.2°F
Key Largo 76.3°F 73.1°F
Key West 75.9°F 72.6°F
Miami 75.5°F 73.0°F
Everglades 73.7°F 69.7°F
South Padre Island 71.8°F 71.9°F
Naples 71.5°F 67.7°F
Sanibel Island 70.9°F 67.1°F
Cocoa Beach 69.7°F 66.6°F
Siesta Key 69.3°F 65.6°F
Sarasota 69.2°F 65.6°F
Tampa 68.3°F 65.5°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
November 10.9 mph
March 10.9 mph

Green Bay on a weather map

Green Bay
+36°F
NE 11 mph
Feels like: +28°F
Precip.: 75%
Places in USA:
Name
°F
+54°F
+72°F
+72°F
+88°F
+86°F
+75°F
+77°F
+68°F
+39°F
+81°F
+68°F
+73°F
+75°F
+75°F
+39°F
24 Hours Forecast
Green Bay
Local time: 17:07
February 26, thursday
1800
36°F
NE
11 mph
2100
30°F
NE
7 mph
February 27, friday
0000
27°F
NE
6 mph
0300
25°F
NE
6 mph
0600
21°F
NE
6 mph
0900
23°F
NE
8 mph
1200
37°F
NE
13 mph
1500
46°F
NE
18 mph
Units of measurement: °C / °F