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September
Normals, Means and Extremes
Galveston

 

(last updated on 9/30/2022)

 

Jan Feb Mar Apr May Jun Jul Aug SEPTEMBER Oct Nov Dec

 

September Normals, Means and Extremes for Galveston

Normals 1991-2020.  Temperature Records 1874-Present.  Rainfall Records 1871-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

91

78

  96 - 1995

68 - 1949

80 - 1915

87 - 2020

0.24 - 27.15

3.31 - 2001

2

91

78

  98 - 1995

69 - 1899

80 - 1967

87 - 2020

0.49 - 27.40

4.64 - 1941

3

91

78

  99 - 2000

65 - 1974

79 - 1984

87 - 2020

0.74 - 27.65

6.24 - 1988

4

90

78

101 - 2000

63 - 1974

74 - 1974

85 - 2019

0.99 - 27.90

5.73 - 1885

5

90

78

104 - 2000

62 - 1974

76 - 1974

84 - 1994

1.26 - 28.17

1.80 - 1955

6

90

78

  95 - 2019

64 - 1974

77 - 1918

83 - 2021

1.52 - 28.43

4.83 - 1877

7

90

78

  94 - 1876

67 - 1918

79 - 1974

83 - 2020

1.80 - 28.71

4.19 - 1958

8

90

77

  96 - 1995

67 - 1957

75 - 1957

84 - 2010

2.07 - 28.98

9.00 - 1900

9

90

77

  97 - 1995

66 - 1880

75 - 1880

85 - 2020

2.35 - 29.26

5.87 - 1966

10

90

77

  94 - 1954

62 - 1880

74 - 1948

83 - 2019

2.61 - 29.52

7.14 - 1913

11

89

77

  94 - 2022

68 - 1907

75 - 1948

83 - 2014

2.87 - 29.78

7.64 - 1998

12

89

77

  94 - 2020

65 - 1959

73 - 1878

84 - 2019

3.12 - 30.03

6.92 - 1961

13

89

77

  95 - 2019

61 - 1902

72 - 1902

83 - 1982

3.35 - 30.26

3.50 - 2000

14

89

77

  96 - 2019

62 - 1913

68 - 1913

83 - 1987

3.58 - 30.49

2.38 - 1907

15

89

76

  95 - 2020

62 - 1993

71 - 1993

83 - 2005

3.81 - 30.72

6.25 - 1970

16

89

76

  96 - 2020

62 - 1979

73 - 1961

84 - 1995

4.03 - 30.94

6.48 - 1875

17

89

76

  95 - 2004

60 - 1903

73 - 1943

83 - 1995

4.24 - 31.15

4.64 - 1877

18

88

76

  96 - 1927

59 - 1875

70 - 1943

83 - 1990

4.43 - 31.34

6.20 - 2019

19

88

 76 

  93 - 1995

58 - 1901

73 - 1901

83 - 1995

4.63 - 31.54

6.81 - 2019

20

88

 75 

  95 - 1999

60 - 1901

70 - 1971

83 - 2021

4.83 - 31.74

4.27 - 1885

21

88

 75 

  96 - 2005

56 - 1983

70 - 1983

83 - 2019

5.02 - 31.93

5.39 - 1940

22

88

 75 

  95 - 2022

60 - 1983

72 - 1983

83 - 1993

5.21 - 32.12

5.00 - 1946

23

88

75

  93 - 2022

62 - 1947

73 - 1928

82 - 2019

5.40 - 32.31

4.56 - 1997

24

87

75

  90 - 2017

57 - 1989

73 - 1989

82 - 1998

5.59 - 32.50

2.66 - 1886

25

87

74

 101 - 2005

61 - 1875

73 - 1875

82 - 2017

5.79 - 32.70

6.27 - 1875

26

87

74

  92 - 2022

56 - 1940

68 - 1889

83 - 1936

5.99 - 32.90

3.89 - 1913

27

87

74

  92 - 1998

52 - 1942

68 - 1942

83 - 1955

6.16 - 33.07

2.54 - 1944

28

87

74

  96 - 1998

54 - 1908

68 - 1967

83 - 2019

6.32 - 33.23

2.25 - 1987

29

87

74

  95 - 1998

58 - 1942

66 - 1984

82 - 2019

6.49 - 33.40

2.12 - 2018

30

86

73

  91 - 1998

56 - 1920

66 - 1890

83 - 2019

6.65 - 33.56

4.33 - 1945

Month

88.7

76.1

104 - 2000

52 - 1942

66 - 1984

87 - 2020

        6.65 inches

9.00 - 1900