World Resorts USA Newport Weather

Newport Sea Temperature in December

Average sea water temperature in December:
+46.9°F
Minimum sea water temperature in December: 54.3°F
Maximum sea water temperature in December: 40.6°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 44.6°F. The highest and lowest sea temperatures during the month were 49.3°F and 40.8°F.

Monthly sea water temperature in Newport, °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 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
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
Orlando 67.6°F 66.0°F

Best time for vacation in Newport

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 72.9 °F
July 72.4 °F
September 69.6 °F
Coldest months:
January 36.2 °F
February 37.1 °F
December 40.9 °F
Rainiest months:
April 3 days
March 3 days
October 3 days
Windiest months:
January 10.0 mph
December 10.0 mph
March 9.9 mph

Newport on a weather map

Newport
+27°F
N 2 mph
Feels like: +23°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+73°F
+73°F
+73°F
+64°F
+66°F
+72°F
+70°F
+32°F
+59°F
+59°F
+54°F
+50°F
+59°F
+36°F
24 Hours Forecast
Newport
Local time: 01:50
March 19, thursday
0300
27°F
N
2 mph
0600
27°F
SW
1 mph
0900
32°F
NW
4 mph
1200
39°F
N
8 mph
1500
41°F
N
10 mph
1800
39°F
N
8 mph
2100
37°F
N
7 mph
March 20, friday
0000
37°F
NE
8 mph
Units of measurement: °C / °F