World Resorts USA Houston Weather

Houston sea water temperature

Current sea water temperature:
+65.1°F
Minimum sea water temperature in December: 68.7°F
Maximum sea water temperature in December: 56.7°F
Average sea water temperature in December: 62.8°F

Sea water temperature for the last 10 days:

December 8 65.1°F December 3 66.4°F
December 7 65.3°F December 2 66.7°F
December 6 65.5°F December 1 67.1°F
December 5 65.8°F November 30 67.8°F
December 4 66.0°F November 29 68.7°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 63.4 °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
+48°F
SW 4 mph
Feels like: +46°F
Precip.: 0%
Places in USA:
Name
°F
+27°F
+75°F
+75°F
+54°F
+64°F
+72°F
+75°F
+70°F
+23°F
+59°F
+48°F
+64°F
+61°F
+48°F
+12°F
24 Hours Forecast
Houston
Local time: 22:18
December 09, tuesday
0000
45°F
SW
4 mph
0300
43°F
W
4 mph
0600
41°F
W
4 mph
0900
46°F
NW
4 mph
1200
59°F
NW
4 mph
1500
64°F
N
7 mph
1800
63°F
N
8 mph
2100
55°F
N
8 mph
Units of measurement: °C / °F