World Resorts USA South Padre Island Weather

South Padre Island weather in August

Weather in South Padre Island: August

Average day temperature: 89.5°F
Average night temperature: 82.2°F
Sea water temperature: 84.6°F
Number of sunny days: 18 days
Day length: 12.7 - 13.3 hours
Number of rainy days: 0 days
Precipitation totals: 0.4 in.

Air temperature in August, °F

Show year:
2026
2025
2024

The highest day temperature during August of 2026 was 84°F. At the same time the lowest night temperature was 80°F. Daily and nightly averages during August were 82.5°F and 81.5°F.

Sea water temperature in South Padre Island in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 84.2°F. The highest and lowest sea temperatures during the month were 86.0°F and 81.9°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in South Padre Island in August is 0.4 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 11.4 mph It makes August one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 9.4.

Best time for vacation in South Padre Island

Sunniest months:
August 18 days
July 16 days
October 15 days
Warmest months:
August 89.5 °F
July 88.6 °F
June 88.3 °F
Warmest sea temp:
September 85.4 °F
August 84.6 °F
July 83.0 °F
Coldest months:
January 67.4 °F
February 67.8 °F
December 71.2 °F
Rainiest months:
May 3 days
July 2 days
September 2 days
Windiest months:
April 14.4 mph
March 14.0 mph
May 13.7 mph

South Padre Island on a weather map

South Padre Island
+82°F
N 14 mph
Feels like: +91°F
Precip.: 11%
Places in USA:
Name
°F
+70°F
+91°F
+77°F
+82°F
+70°F
+88°F
+63°F
+91°F
+73°F
+73°F
+63°F
+70°F
+86°F
+81°F
+75°F
24 Hours Forecast
South Padre Island
Local time: 09:47
September 02, wednesday
1200
84°F
NW
16 mph
1500
82°F
NW
16 mph
1800
88°F
NW
16 mph
2100
84°F
NW
14 mph
September 03, thursday
0000
82°F
NW
14 mph
0300
82°F
N
14 mph
0600
82°F
N
11 mph
0900
86°F
N
14 mph
Units of measurement: °C / °F