Measurements:
°C
°F
Houston
90°F
NW 5 mph
Feels like: 106°F
Precip: 12%
World Resorts USA Houston Weather

Houston Sea Water Temperature

Current Sea Water Temperature:
+90.2°F
Maximum Sea Water Temperature in July: 93.0°F
Minimum Sea Water Temperature in July: 86.8°F
Average water temperature in July: 90.1°F

Sea Water Temperature for the Last 10 Days:

July 15 90.2°F July 10 91.6°F
July 14 90.4°F July 09 92.2°F
July 13 91.0°F July 08 91.4°F
July 12 91.4°F July 07 91.2°F
July 11 92.0°F July 06 91.6°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Houston was 92.0°F. The maximum and minimum values were 90.6°F and 92.8°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
January 13 days
August 13 days
The most warm months:
August 98.8 °F
July 97.4 °F
June 95.5 °F
Warmest sea temperature:
August 91.0 °F
July 90.1 °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 +96
Chicago +88
Hawaii +78
Houston +90
Las Vegas +96
Los Angeles +82
Maui +72
Miami +100
Myrtle Beach +94
New York +110
San Diego +80
San Francisco +68
Santa Monica +82
Sarasota +100
Tampa +98
24 Hours Weather Forecast
Houston
Local time: 12:20
15 jul, wednesday
1500 86°F
NW
2 mph
1800 80°F
N
4 mph
2100 80°F
NW
4 mph
16 jul, thursday
0000 80°F
W
2 mph
0300 78°F
NW
3 mph
0600 78°F
NW
5 mph
0900 80°F
N
3 mph
1200 86°F
N
5 mph