National Weather Service United States Department of Commerce
August
Normals, Means and Extremes
Houston
 
(last updated on 2/8/2022)

 

Jan Feb Mar Apr May Jun Jul AUGUST Sep Oct Nov Dec

 

August
Normals, Means and Extremes for Houston

Normals 1991-2020.  Temperature Records 1889-Present.  Rainfall Records 1889-Present.

Date Normal
High
(F)
Normal
Low
(F)
Record High
(F)
Record Low
(F)
Rec Low Max
(F)
Rec High Min
(F)
Normal Cumulative Precip
Monthly - Yearly (in)
Record
Precipitation
(inches)

1

96

76

103 - 1998

67 - 1984

77 - 1989

81 - 2009

0.11 - 29.04

2.10 - 1975

2

96

76

104 - 1998

68 - 1891

77 - 1892

82 - 2009

0.22 - 29.15

1.65 - 1974

3

96

76

103 - 1998

66 - 1949

76 - 1891

81 - 2011

0.33 - 29.26

1.77 - 1971

4

96

76

102 - 1951

63 - 1976

77 - 1971

83 - 1980

0.45 - 29.38

2.94 - 1975

5

96

76

103 - 1964

64 - 1976

75 - 1893

81 - 2010

0.57 - 29.50

2.81 - 2008

6

96

76

101 - 2011

64 - 1891

76 - 1893

81 - 2011

0.69 - 29.62

1.20 - 1914

7

96

76

104 - 2003

63 - 1891

79 - 1914

81 - 2011

0.81 - 29.74

2.61 - 1914

8

96

76

104 - 1962

68 - 1990

77 - 1893

81 - 2019

0.94 - 29.87

3.61 - 2017

9

96

76

106 - 1962

62 - 1989

82 - 1893

82 - 2021

1.06 - 29.99

1.83 - 1892

10

96

76

104 - 1962

62 - 1989

83 - 1900

81 - 2021

1.19 - 30.12

2.88 - 1996

11

96

 76 

106 - 2015

65 - 1989

81 - 1900

82 - 2016

1.31 - 30.24

2.72 - 1926

12

96

76

105 - 1962

64 - 1989

82 - 1960

83 - 2010

1.45 - 30.38

1.41 - 1972

13

95

 76 

104 - 1962

64 - 2004

79 - 1960

82 - 1962

1.62 - 30.55

1.82 - 1955

14

95

 76 

102 - 2019

65 - 2004

75 - 1892

81 - 2017

1.78 - 30.71

2.80 - 1932

15

95

 76 

101 - 2020

61 - 2004

76 - 2002

81 - 2020

 1.95 - 30.88 

2.74 - 2002

16

95

 76 

102 - 2020

63 - 2004

81 - 2007

82 - 2017

 2.11 - 31.04 

3.95 - 1915

17

95

76

104 - 1909

60 - 1992

77 - 1915

81 - 2019

 2.29 - 31.22 

3.57 - 1915

18

95

 76 

108 - 1909

62 - 1992

76 - 1894

83 - 2010

2.46 - 31.39

6.69 - 1983

19

95

 75 

107 - 1909

69 - 2000

77 - 1967

80 - 2018

 2.64 - 31.57 

1.85 - 1953

20

 95 

 75 

107 - 1909

65 - 1976

77 - 1966

81 - 2018

2.81 - 31.74

1.80 - 1920

21

95

 75 

106 - 1909

63 - 1940

82 - 1947

80 - 1964

2.99 - 31.92

2.00 - 1908

22

95

 75 

106 - 1980

64 - 1976

79 - 1996

80 - 1895

3.16 - 32.09

3.25 - 1925

23

 94 

 75 

107 - 1980

64 - 1973

82 - 1986

80 - 1962

3.33 - 32.26

2.46 - 1936

24

94

75

105 - 1980

54 - 1891

76 - 1895

81 - 1962

3.51 - 32.44

2.48 - 1920

25

 94 

 75 

103 - 1924

55 - 1891

74 - 1966

79 - 2004

 3.69 - 32.62 

1.90 - 1931

26

 94 

 75 

104 - 2011

57 - 1891

78 - 1959

80 - 2004

3.87 - 32.80

8.37 - 2017

27

 94 

 75 

109 - 2011

59 - 1891

77 - 2017

81 - 2011

4.06 - 32.99

16.07 - 2017

28

 94 

 75 

107 - 2011

63 - 1992

74 - 2017

80 - 1964

 4.25 - 33.18 

4.00 - 2017

29

 94 

 74 

107 - 2011

61 - 1992

75 - 2017

80 - 2012

 4.44 - 33.37 

2.89 - 1953

30

 93 

74

104 - 2000

62 - 1986

75 - 1996

80 - 1962

 4.64 - 33.57 

2.56 - 1944

31

 93 

 74 

107 - 2000

62 - 1893

77 - 2001

83 - 2020

 4.84 - 33.77 

5.98 - 1981

Month

94.9

75.4

109 - 2011

54 - 1891

74 - 2017

83 - 2020

         4.84 inches

16.07 - 2017