Measurements:
°C
°F
CURRENT WEATHER
09:27
Houston
90°F
NW 3 mph
Feels like: 98°F
Precip: 5%
World Resorts USA Houston Weather

7 Day Weather Forecast

09.15
tue
DAY
98°F
NW 6 mph
precip
2%
NIGHT
88°F
N 6 mph
precip
7%
09.16
wed
DAY
96°F
W 9 mph
precip
11%
NIGHT
88°F
NW 6 mph
precip
16%
09.17
thu
DAY
94°F
W 11 mph
precip
11%
NIGHT
86°F
N 3 mph
precip
15%
09.18
fri
DAY
96°F
W 6 mph
precip
2%
NIGHT
84°F
N 4 mph
precip
4%
09.19
sat
DAY
96°F
NW 6 mph
precip
1%
NIGHT
86°F
N 6 mph
precip
4%
09.20
sun
DAY
94°F
W 6 mph
precip
17%
NIGHT
86°F
N 6 mph
precip
7%
09.21
mon
DAY
96°F
NW 2 mph
precip
9%
NIGHT
84°F
NE 7 mph
precip
64%

Houston Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Houston was 30.8°F. The maximum and minimum values were 30.4°F and 31.3°F respectively.

Houston on the Weather Map

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
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