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
Kahului 78.3°F 78.0°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
Marco Island 71.8°F 68.0°F
Naples 71.5°F 67.7°F
Cape Coral 71.2°F 67.8°F
Cocoa Beach 69.7°F 66.6°F
Siesta Key 69.3°F 65.6°F
Sarasota 69.2°F 65.6°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
+59°F
E 17 mph
Feels like: +57°F
Precip.: 0%
Places in USA:
Name
°F
+70°F
+77°F
+77°F
+82°F
+73°F
+81°F
+81°F
+72°F
+57°F
+68°F
+64°F
+82°F
+86°F
+86°F
+55°F
24 Hours Forecast
Green Bay
Local time: 15:47
April 28, tuesday
1800
57°F
E
12 mph
2100
50°F
E
6 mph
April 29, wednesday
0000
45°F
SW
6 mph
0300
41°F
S
3 mph
0600
41°F
S
3 mph
0900
45°F
S
6 mph
1200
48°F
SE
7 mph
1500
50°F
SE
11 mph
Units of measurement: °C / °F