World Resorts USA Port Aransas Weather

Port Aransas Sea Temperature in December

Average sea water temperature in December:
+66.3°F
Minimum sea water temperature in December: 73.0°F
Maximum sea water temperature in December: 57.9°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 67.3°F. The highest and lowest sea temperatures during the month were 72.3°F and 63.3°F.

Monthly sea water temperature in Port Aransas, °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
Marco Island 71.8°F 68.0°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

Best time for vacation in Port Aransas

Sunniest months:
October 17 days
August 16 days
July 14 days
Warmest months:
August 87.9 °F
July 86.8 °F
June 86.0 °F
Warmest sea temp:
August 86.4 °F
September 85.3 °F
July 84.9 °F
Coldest months:
February 62.0 °F
January 62.1 °F
December 66.7 °F
Rainiest months:
July 3 days
May 2 days
September 2 days
Windiest months:
April 14.3 mph
May 14.1 mph
June 13.6 mph

Port Aransas on a weather map

Port Aransas
+57°F
N 11 mph
Feels like: +55°F
Precip.: 0%
Places in USA:
Name
°F
+19°F
+75°F
+75°F
+59°F
+64°F
+46°F
+52°F
+68°F
+10°F
+57°F
+57°F
+46°F
+45°F
+54°F
+27°F
24 Hours Forecast
Port Aransas
Local time: 22:21
February 06, friday
0000
54°F
NE
12 mph
0300
52°F
NE
12 mph
0600
50°F
NE
11 mph
0900
54°F
E
11 mph
1200
68°F
E
9 mph
1500
75°F
N
5 mph
1800
73°F
N
11 mph
2100
63°F
N
9 mph
Units of measurement: °C / °F