World Resorts USA Port Aransas Weather

Port Aransas sea water temperature

Current sea water temperature:
+64.0°F
Minimum sea water temperature in February: 69.1°F
Maximum sea water temperature in February: 51.6°F
Average sea water temperature in February: 60.5°F

Sea water temperature for the last 10 days:

February 26 64.0°F February 21 67.6°F
February 25 64.8°F February 20 67.5°F
February 24 66.0°F February 19 67.6°F
February 23 68.4°F February 18 68.0°F
February 22 68.4°F February 17 68.2°F

When is the warmest sea in Port Aransas?

Based on the data about daily sea water temperature for the last three years the warmest sea in Port Aransas was noticed in August, September and July.

Monthly Sea Temperatures in Port Aransas, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 86.4°F. The highest and lowest sea temperatures during the month were 87.6°F and 84.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 85.7°F. The highest and lowest sea temperatures during the month were 87.6°F and 84.2°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 84.5°F. The highest and lowest sea temperatures during the month were 86.2°F and 82.8°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:
January 62.1 °F
February 63.1 °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
+72°F
NW 15 mph
Feels like: +72°F
Precip.: 0%
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
Port Aransas
Local time: 17:08
February 26, thursday
1800
72°F
NW
15 mph
2100
68°F
NW
14 mph
February 27, friday
0000
66°F
NW
5 mph
0300
66°F
W
6 mph
0600
66°F
W
9 mph
0900
66°F
W
9 mph
1200
66°F
SW
12 mph
1500
64°F
W
9 mph
Units of measurement: °C / °F