Measurements:
°C
°F
Houston
90°F
NW 3 mph
Feels like: 98°F
Precip: 5%
World Resorts USA Houston Weather

Houston Sea Water Temperature

Current Sea Water Temperature:
+91.2°F
Maximum Sea Water Temperature in September: 92.8°F
Minimum Sea Water Temperature in September: 83.0°F
Average water temperature in September: 87.9°F

Sea Water Temperature for the Last 10 Days:

September 15 91.2°F September 10 91.6°F
September 14 90.8°F September 09 92.2°F
September 13 91.4°F September 08 91.2°F
September 12 90.8°F September 07 92.2°F
September 11 91.8°F September 06 91.2°F

When is the Warmest Sea for Houston?

According to our data for the last three years for Houston the highest average sea water temperature was in August, July and June.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Houston was 92.0°F. The maximum and minimum values were 91.4°F and 92.6°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Houston was 90.8°F. The maximum and minimum values were 89.2°F and 92.2°F respectively.

Sea Water Temperature in June

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Houston was 87.7°F. The maximum and minimum values were 85.4°F and 89.4°F respectively.

Best Time to Visit Houston
The most sunny months:
October 16 days
August 14 days
January 13 days
The most warm months:
August 98.9 °F
July 97.5 °F
June 95.5 °F
Warmest sea temperature:
August 91.0 °F
July 90.2 °F
June 88.0 °F
The most cold months:
January 59.7 °F
February 64.9 °F
December 65.0 °F
The most rainy months:
July 7 days
August 7 days
June 6 days
The most windy months:
April 10 mph
March 9 mph
May 9 mph

Houston on the Weather Map

USA Resorts:
NAME
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +70
Sarasota +86
Washington +66
24 Hours Weather Forecast
Houston
Local time: 09:27
15 sep, tuesday
1200 98°F
NW
6 mph
1500 102°F
NW
11 mph
1800 96°F
NW
12 mph
2100 90°F
NW
9 mph
16 sep, wednesday
0000 88°F
N
6 mph
0300 86°F
N
2 mph
0600 84°F
W
2 mph
0900 88°F
W
6 mph