World Resorts USA Jamestown Weather

Jamestown Sea Temperature in December

Average sea water temperature in December:
+46.9°F
Minimum sea water temperature in December: 55.0°F
Maximum sea water temperature in December: 40.8°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 44.5°F. The highest and lowest sea temperatures during the month were 49.5°F and 40.8°F.

Monthly sea water temperature in Jamestown, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
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
Hialeah 76.2°F 74.3°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
Tampa 68.3°F 65.5°F

Best time for vacation in Jamestown

Sunniest months:
November 17 days
September 14 days
October 14 days
Warmest months:
July 79.1 °F
August 77.9 °F
June 73.0 °F
Warmest sea temp:
August 73.0 °F
July 72.4 °F
September 69.7 °F
Coldest months:
January 36.2 °F
February 37.1 °F
December 40.9 °F
Rainiest months:
March 3 days
October 3 days
November 2 days
Windiest months:
January 10.0 mph
December 10.0 mph
March 9.9 mph

Jamestown on a weather map

Jamestown
+50°F
NW 5 mph
Feels like: +50°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+75°F
+75°F
+84°F
+61°F
+79°F
+82°F
+70°F
+54°F
+63°F
+54°F
+79°F
+77°F
+77°F
+54°F
24 Hours Forecast
Jamestown
Local time: 23:54
May 23, saturday
0000
50°F
NW
5 mph
0300
48°F
SW
3 mph
0600
50°F
SW
6 mph
0900
55°F
W
9 mph
1200
59°F
W
10 mph
1500
57°F
NW
8 mph
1800
54°F
NW
6 mph
2100
52°F
NW
6 mph
Units of measurement: °C / °F