National Weather Service United States Department of Commerce

Critical Fire Weather Conditions in the Southern Plains; Showers and Thunderstorms Linger Over Florida

Gusty winds and dry conditions will promote elevated to critical fire weather conditions across the southern Plains and southern Rockies. A cold front will linger over Florida through Tuesday, bringing widespread showers and thunderstorms, and potential flash flooding concerns. Showers and thunderstorms will be most widespread across eastern and central Florida. Read More >

***  This webpage will no longer be updated after the end of 2022  ***

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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