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Climate Information

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SEPTEMBER NORMALS & EXTREMES
PLUS SUNRISE/SUNSET & CIVIL TWILIGHT TIMES

BEAUMONT / PORT ARTHUR

  TEMP NORMALS WARMEST COOLEST COOLEST WARMEST NORM RECORD NORMS
 DAY MAX MIN MEAN MAX/YR MAX/YR MIN/YR MIN/YR RAIN RAIN/YR HDD CDD
 1 92 73 83 102/2000 81/2001 65/1950* 81/2020 0.25 3.07/1979 0 18
CT STARTS 0529 CST    SUNRISE 0553 CST    SUNSET 1838 CST    CT ENDS 1902 CST
 2 92 73 83 104/2000 80/1920 64/1967* 79/2020* 0.25 2.91/2001 0 17
CT STARTS 0530 CST    SUNRISE 0554 CST    SUNSET 1837 CST    CT ENDS 1901 CST
 3 92 73 82 103/2000 74/1974 61/1987* 81/1970 0.25 4.83/2018 0 17
CT STARTS 0530 CST    SUNRISE 0555 CST    SUNSET 1835 CST    CT ENDS 1900 CST
 4 91 73 82 105/2000 77/1935 55/1952 79/1943 0.25 4.20/1973 0 17
CT STARTS 0531 CST    SUNRISE 0555 CST    SUNSET 1834 CST    CT ENDS 1858 CST
 5 91 73 82 104/2000 75/1967 54/1974 80/1943 0.26 11.80/1980 0 17
CT STARTS 0531 CST    SUNRISE 0556 CST    SUNSET 1833 CST    CT ENDS 1857 CST
 6 91 73 82 102/1933 76/1967 57/2011 80/1970 0.26 5.37/1980 0 17
CT STARTS 0532 CST    SUNRISE 0556 CST    SUNSET 1832 CST    CT ENDS 1856 CST
 7 91 73 82 102/2023 80/1983 57/2011 77/1991* 0.27 2.58/1951 0 17
CT STARTS 0533 CST    SUNRISE 0557 CST    SUNSET 1830 CST    CT ENDS 1855 CST
 8 91 72 82 103/2023 73/1974 58/1988 80/2010 0.27 3.85/1921 0 17
CT STARTS 0533 CST    SUNRISE 0557 CST    SUNSET 1829 CST    CT ENDS 1853 CST
 9 91 72 81 100/1904 77/1971 60/2011* 79/1962 0.28 1.93/1997 0 16
CT STARTS 0534 CST    SUNRISE 0558 CST    SUNSET 1828 CST    CT ENDS 1852 CST
 10 91 72 81 100/1980 74/1948 62/2012* 78/2019* 0.28 2.35/1998 0 16
CT STARTS 0534 CST    SUNRISE 0558 CST    SUNSET 1827 CST    CT ENDS 1851 CST
 11 90 72 81 99/1909 78/2015* 62/1976* 78/2019* 0.26 3.23/1998 0 16
CT STARTS 0535 CST    SUNRISE 0559 CST    SUNSET 1826 CST    CT ENDS 1850 CST
 12 90 72 81 99/1909* 76/2007 56/1940 82/1978 0.25 3.31/2003 0 16
CT STARTS 0535 CST    SUNRISE 0559 CST    SUNSET 1824 CST    CT ENDS 1848 CST
 13 90 71 81 99/1904 77/1951 56/1940* 78/1970* 0.23 3.48/2008 0 16
CT STARTS 0536 CST    SUNRISE 0600 CST    SUNSET 1823 CST    CT ENDS 1847 CST
 14 90 71 81 97/2019* 78/2021* 52/1902 79/1978* 0.22 5.20/2021 0 16
CT STARTS 0536 CST    SUNRISE 0600 CST    SUNSET 1822 CST    CT ENDS 1846 CST
 15 90 71 80 96/2019* 74/1993 51/1902 78/1978* 0.21 2.35/1971 0 15
CT STARTS 0537 CST    SUNRISE 0601 CST    SUNSET 1821 CST    CT ENDS 1845 CST
 16 90 71 80 99/2004 76/1963 51/1902 78/2014* 0.20 3.17/2016 0 15
CT STARTS 0538 CST    SUNRISE 0602 CST    SUNSET 1819 CST    CT ENDS 1843 CST
 17 89 71 80 99/1927 69/1943 53/1902 79/1965* 0.20 12.09/1963 0 15
CT STARTS 0538 CST    SUNRISE 0602 CST    SUNSET 1818 CST    CT ENDS 1842 CST
 18 89 70 80 101/1927 70/1943 53/1981 81/1978 0.19 7.46/2019 0 15
CT STARTS 0539 CST    SUNRISE 0603 CST    SUNSET 1817 CST    CT ENDS 1841 CST
 19 89 70 80 97/1915 74/1981 51/1981 79/1978 0.20 11.63/2019 0 14
CT STARTS 0539 CST    SUNRISE 0603 CST    SUNSET 1816 CST    CT ENDS 1839 CST
 20 89 70 79 100/1904 73/1971 52/1981 79/1970* 0.19 3.49/2013 0 14
CT STARTS 0540 CST    SUNRISE 0604 CST    SUNSET 1814 CST    CT ENDS 1838 CST
 21 89 70 79 101/2005 72/1983 53/1918 79/2018* 0.20 5.18/1951 0 14
CT STARTS 0540 CST    SUNRISE 0604 CST    SUNSET 1813 CST    CT ENDS 1837 CST
 22 89 69 79 100/2005* 73/1995 53/1983 80/2006 0.20 4.00/1957 0 14
CT STARTS 0541 CST    SUNRISE 0605 CST    SUNSET 1812 CST    CT ENDS 1836 CST
 23 88 69 79 100/1904 73/1957 52/1999* 79/2000* 0.20 3.52/2005 0 14
CT STARTS 0541 CST    SUNRISE 0605 CST    SUNSET 1811 CST    CT ENDS 1834 CST
 24 88 69 78 100/1904 74/2020 52/1989* 78/1977* 0.19 5.37/2005 0 13
CT STARTS 0542 CST    SUNRISE 0606 CST    SUNSET 1809 CST    CT ENDS 1833 CST
 25 88 68 78 100/1904 74/1997 51/1994 79/2005 0.21 3.23/1913 0 13
CT STARTS 0543 CST    SUNRISE 0606 CST    SUNSET 1808 CST    CT ENDS 1832 CST
 26 88 68 78 95/1915* 68/1974* 49/2000 78/1933 0.20 2.16/1935 0 13
CT STARTS 0543 CST    SUNRISE 0607 CST    SUNSET 1807 CST    CT ENDS 1831 CST
 27 88 68 78 98/1904 72/1957 48/1942 79/1959* 0.19 6.02/1913 0 13
CT STARTS 0544 CST    SUNRISE 0607 CST    SUNSET 1806 CST    CT ENDS 1829 CST
 28 87 67 77 97/1904 70/1935 50/1967 78/2019* 0.18 3.25/1987 0 12
CT STARTS 0544 CST    SUNRISE 0608 CST    SUNSET 1804 CST    CT ENDS 1828 CST
 29 87 67 77 100/1904 69/1984 45/1967 79/1986 0.17 2.45/2013 0 12
CT STARTS 0545 CST    SUNRISE 0609 CST    SUNSET 1803 CST    CT ENDS 1827 CST
 30 87 67 77 101/1904 68/1985 49/1949 78/1954 0.18 3.43/1988 0 12
CT STARTS 0545 CST    SUNRISE 0609 CST    SUNSET 1802 CST    CT ENDS 1826 CST
 MON 89.5 70.6 80.0         6.69   0 452

                                                       

OTHER MONTHLY MEANS
# DAYS WITH  MAX >=90F MAX <=32F MIN <=32F MIN <=0F
  16 0 0 0
# DAYS PRECIP >=0.01" >=0.10" >=0.50" >=1.00"
  9 7 3 2

 

Note: Daily sums/averages will not equal monthly sums/averages due to rounding - click here for more info
 

 Normals are for the 30-year period from 1991-2020

Extremes (or records) are for the period of record (1901-2024) 

 

 Bold colored records indicate extreme for the month

Italicized bold colored records indicate most recent of multiple monthly extreme occurrences 

 
* Asterisks indicate records which tied previous records; asterisked value was the last year record occurred
 
 All times are approximate and in Central Standard Time - add one hour during Daylight Saving Time

CT stands for Civil Twilight, essentially times of dawn & dusk - see definitions here 
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