World Resorts USA Houston Weather

Houston sea water temperature

Current sea water temperature:
+66.0°F
Minimum sea water temperature in January: 69.4°F
Maximum sea water temperature in January: 51.3°F
Average sea water temperature in January: 58.5°F

Sea water temperature for the last 10 days:

January 1 66.0°F December 27 65.1°F
December 31 66.4°F December 26 63.3°F
December 30 67.1°F December 25 63.1°F
December 29 67.5°F December 24 62.8°F
December 28 66.6°F December 23 60.3°F

When is the warmest sea in Houston?

Based on the data about daily sea water temperature for the last three years the warmest sea in Houston was noticed in August, July and June.

Monthly Sea Temperatures in Houston, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 87.8°F. The highest and lowest sea temperatures during the month were 88.5°F and 86.5°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 86.3°F. The highest and lowest sea temperatures during the month were 88.3°F and 85.3°F.

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 84.8°F. The highest and lowest sea temperatures during the month were 86.0°F and 82.6°F.

Best time for vacation in Houston

Sunniest months:
October 16 days
August 13 days
September 12 days
Warmest months:
August 93.9 °F
July 92.7 °F
June 91.1 °F
Warmest sea temp:
August 86.9 °F
July 86.1 °F
June 84.3 °F
Coldest months:
January 58.6 °F
February 63.0 °F
December 63.5 °F
Rainiest months:
July 7 days
August 7 days
June 6 days
Windiest months:
April 10.1 mph
May 9.5 mph
March 9.4 mph

Houston on a weather map

Houston
+45°F
NE 6 mph
Feels like: +41°F
Precip.: 0%
Places in USA:
Name
°F
+34°F
+73°F
+73°F
+46°F
+59°F
+43°F
+54°F
+66°F
+30°F
+63°F
+54°F
+45°F
+43°F
+45°F
+14°F
24 Hours Forecast
Houston
Local time: 01:38
January 01, thursday
0300
45°F
NE
6 mph
0600
43°F
NE
4 mph
0900
48°F
NE
4 mph
1200
64°F
NE
7 mph
1500
70°F
NE
9 mph
1800
66°F
N
9 mph
2100
63°F
N
11 mph
January 02, friday
0000
63°F
N
11 mph
Units of measurement: °C / °F