Weather in Houston in Summer
June | July | August | ||||
Average day temperature: | 91.2°F | 92.6°F | 93.8°F | |||
Average night temperature: | 77.4°F | 78.4°F | 79.5°F | |||
Sea water temperature: | 84.2°F | 86.1°F | 86.8°F | |||
Number of sunny days: | 12 days | 12 days | 13 days | |||
Day length: | 13.9 - 14.1 h. | 12.6 - 14.0 h. | 12.8 - 13.5 h. | |||
Number of rainy days: | 7 days | 7 days | 8 days | |||
Precipitation totals: | 4.2 in. | 4.6 in. | 4.8 in. |
Day & Night air temperature, °F
June
July
August
0
16
32
48
64
80
96
112
93.4
92.9
91.3
80.4
79.8
78.1
Day temperature | Night temperature |
Sea water temperature, °F
June
July
August
0
14
28
42
56
70
84
98
112
86.8
86.1
84.2
Precipitation total, in.
June
July
August
0.0
1.2
2.3
3.5
4.6
5.8
6.9
8.1
6.8
6
5.8
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
8
7
6
13
13
14
11
11
10
Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
June
July
August
0.0
1.3
2.6
3.9
5.2
6.5
7.8
9.2
6.9
7.1
7.6
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
10
8.5
7.8
8.4
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Houston
Houston on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Houston
Local time: 17:52
March 29, saturday
1800

79°F
N
10 mph
10 mph
2100

73°F
N
9 mph
9 mph
March 30, sunday
0000

70°F
N
7 mph
7 mph
0300

70°F
N
6 mph
6 mph
0600

70°F
NE
1 mph
1 mph
0900

72°F
NW
5 mph
5 mph
1200

75°F
N
9 mph
9 mph
1500

77°F
N
12 mph
12 mph