Measurements:
°C
°F
South Padre Island
88°F
NW 12 mph
Feels like: 96°F
Precip: 5%
World Resorts USA South Padre Island Weather

7 Day Weather Forecast

09.15
tue
DAY
94°F
NW 16 mph
precip
2%
NIGHT
86°F
NW 11 mph
precip
9%
09.16
wed
DAY
94°F
W 12 mph
precip
6%
NIGHT
86°F
W 9 mph
precip
16%
09.17
thu
DAY
92°F
SW 9 mph
precip
23%
NIGHT
86°F
W 14 mph
precip
24%
09.18
fri
DAY
92°F
W 13 mph
precip
10%
NIGHT
86°F
W 8 mph
precip
8%
09.19
sat
DAY
92°F
W 9 mph
precip
3%
NIGHT
84°F
NW 6 mph
precip
8%
09.20
sun
DAY
92°F
NW 8 mph
precip
8%
NIGHT
86°F
NW 10 mph
precip
30%
09.21
mon
DAY
88°F
NW 7 mph
precip
50%
NIGHT
82°F
N 7 mph
precip
81%

South Padre Island Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for South Padre Island was 28.9°F. The maximum and minimum values were 28.3°F and 29.5°F respectively.

South Padre Island on the Weather Map

Best Time to Visit South Padre Island
The most sunny months:
August 18 days
July 16 days
October 15 days
The most warm months:
August 93.9 °F
July 92.9 °F
June 92.5 °F
Warmest sea temperature:
September 89.4 °F
August 88.5 °F
July 86.7 °F
The most cold months:
January 69.4 °F
February 69.8 °F
December 73.5 °F
The most rainy months:
May 3 days
July 2 days
September 2 days
The most windy months:
April 14 mph
March 14 mph
May 14 mph