Measurements:
°C
°F
Houston
76°F
NW 7 mph
Feels like: 80°F
Precip: 15%
World Resorts USA Houston Weather

Houston Sea Water Temperature

Current Sea Water Temperature:
+78.0°F
Maximum Sea Water Temperature in October: 88.8°F
Minimum Sea Water Temperature in October: 73.2°F
Average water temperature in October: 81.1°F

Sea Water Temperature for the Last 10 Days:

October 26 78.0°F October 21 80.4°F
October 25 77.8°F October 20 81.4°F
October 24 77.4°F October 19 82.0°F
October 23 78.2°F October 18 83.2°F
October 22 78.2°F October 17 84.6°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
F°
Boston +60
Chicago +58
Hawaii +82
Houston +76
Las Vegas +70
Los Angeles +76
Maui +78
Miami +82
New York +64
Panama City Beach +66
San Diego +74
San Francisco +62
Santa Monica +74
Tampa +76
Washington +60
24 Hours Weather Forecast
Houston
Local time: 20:57
26 oct, monday
2100 76°F
NW
7 mph
27 oct, tuesday
0000 74°F
NW
5 mph
0300 72°F
W
3 mph
0600 70°F
W
6 mph
0900 72°F
W
7 mph
1200 82°F
NW
9 mph
1500 82°F
NW
8 mph
1800 80°F
NW
9 mph