National Weather Service United States Department of Commerce

DECEMBER 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 68 48 58 82/1922 49/1974 26/1974 72/1982 0.16 2.41/1955 8 1
CT STARTS 0629 CST    SUNRISE 0655 CST    SUNSET 1716 CST    CT ENDS 1742 CST
 2 68 48 58 84/1978 49/1971 29/1974 73/1982 0.15 2.71/1914 8 1
CT STARTS 0629 CST    SUNRISE 0655 CST    SUNSET 1716 CST    CT ENDS 1742 CST
 3 68 48 58 86/1933 44/1929 26/1929 70/1933 0.16 6.73/2016 8 1
CT STARTS 0630 CST    SUNRISE 0656 CST    SUNSET 1716 CST    CT ENDS 1742 CST
 4 68 48 58 82/2012 47/2009* 26/1905 68/1913 0.15 3.02/1952 9 1
CT STARTS 0631 CST    SUNRISE 0657 CST    SUNSET 1716 CST    CT ENDS 1742 CST
 5 67 47 57 85/1916 46/2009* 25/1905 68/1998 0.16 2.98/1971 9 1
CT STARTS 0632 CST    SUNRISE 0658 CST    SUNSET 1716 CST    CT ENDS 1742 CST
 6 67 47 57 83/1943 37/1950 22/1950 71/1998 0.16 4.15/1969 9 1
CT STARTS 0632 CST    SUNRISE 0658 CST    SUNSET 1716 CST    CT ENDS 1742 CST
 7 67 47 57 84/1978 41/2013 17/1950 75/1978 0.17 2.23/1927 9 1
CT STARTS 0633 CST    SUNRISE 0659 CST    SUNSET 1716 CST    CT ENDS 1743 CST
 8 67 47 57 82/1918 39/2017 25/1927* 68/2007* 0.16 4.12/1919 9 1
CT STARTS 0634 CST    SUNRISE 0700 CST    SUNSET 1716 CST    CT ENDS 1743 CST
 9 67 47 57 83/2023* 46/1978* 24/1917 68/1943* 0.16 1.88/1992 9 1
CT STARTS 0634 CST    SUNRISE 0701 CST    SUNSET 1717 CST    CT ENDS 1743 CST
 10 66 47 57 86/1918 41/1937 24/1978 73/2021 0.17 3.69/1964 10 1
CT STARTS 0635 CST    SUNRISE 0701 CST    SUNSET 1717 CST    CT ENDS 1743 CST
 11 66 47 56 85/1918 42/1937 28/1958* 70/2007 0.16 1.87/1909 10 1
CT STARTS 0636 CST    SUNRISE 0702 CST    SUNSET 1717 CST    CT ENDS 1743 CST
 12 66 46 56 85/1918 37/1962 25/1962* 71/2015* 0.16 1.51/1968 10 1
CT STARTS 0636 CST    SUNRISE 0703 CST    SUNSET 1717 CST    CT ENDS 1744 CST
 13 66 46 56 83/1921 43/1962 20/1962 69/1984 0.15 7.43/1991 10 1
CT STARTS 0637 CST    SUNRISE 0703 CST    SUNSET 1718 CST    CT ENDS 1744 CST
 14 66 46 56 80/2021* 40/1960 22/1901 69/1984 0.16 2.21/1913 10 1
CT STARTS 0638 CST    SUNRISE 0704 CST    SUNSET 1718 CST    CT ENDS 1744 CST
 15 66 46 56 83/1918 39/1901 24/1952 68/2021* 0.16 3.18/1986 10 1
CT STARTS 0638 CST    SUNRISE 0705 CST    SUNSET 1718 CST    CT ENDS 1745 CST
 16 65 46 56 82/2021 39/1989 24/1989* 70/1933 0.17 1.25/1994 10 1
CT STARTS 0639 CST    SUNRISE 0705 CST    SUNSET 1719 CST    CT ENDS 1745 CST
 17 65 46 55 82/2021* 32/1932 24/1972* 70/2021* 0.17 4.77/1995 10 1
CT STARTS 0639 CST    SUNRISE 0706 CST    SUNSET 1719 CST    CT ENDS 1746 CST
 18 65 45 55 79/2021* 35/1932 22/1979 66/1924 0.15 4.83/1995 10 1
CT STARTS 0640 CST    SUNRISE 0706 CST    SUNSET 1720 CST    CT ENDS 1746 CST
 19 65 45 55 81/1978 39/1929 21/1909 66/1970 0.15 2.99/1931 11 1
CT STARTS 0641 CST    SUNRISE 0707 CST    SUNSET 1720 CST    CT ENDS 1746 CST
 20 65 45 55 82/1916 36/1929 22/1909 68/2013* 0.15 2.18/1911 11 1
CT STARTS 0641 CST    SUNRISE 0707 CST    SUNSET 1721 CST    CT ENDS 1747 CST
 21 65 45 55 80/1905 33/1924 20/1973 69/1984 0.16 6.41/1923 11 1
CT STARTS 0642 CST    SUNRISE 0708 CST    SUNSET 1721 CST    CT ENDS 1747 CST
 22 64 45 55 79/2017* 32/1989* 16/1989 67/1970 0.15 5.08/1923 11 1
CT STARTS 0642 CST    SUNRISE 0708 CST    SUNSET 1722 CST    CT ENDS 1748 CST
 23 64 45 55 82/2015 29/1989 12/1989 69/1931 0.16 2.62/1945 11 1
CT STARTS 0643 CST    SUNRISE 0709 CST    SUNSET 1722 CST    CT ENDS 1748 CST
 24 64 45 54 81/2016* 30/1983 13/1989 69/1987 0.16 2.65/2023* 11 1
CT STARTS 0643 CST    SUNRISE 0709 CST    SUNSET 1723 CST    CT ENDS 1749 CST
 25 64 45 54 82/2015 29/1983 15/1983 74/2015 0.16 2.80/1916 11 1
CT STARTS 0643 CST    SUNRISE 0710 CST    SUNSET 1723 CST    CT ENDS 1750 CST
 26 64 44 54 81/2016* 36/1983 21/1983 73/2015 0.18 8.04/1982 12 1
CT STARTS 0644 CST    SUNRISE 0710 CST    SUNSET 1724 CST    CT ENDS 1750 CST
 27 64 44 54 82/2016 44/1935 29/1920 68/2021* 0.17 3.25/1982 12 1
CT STARTS 0644 CST    SUNRISE 0710 CST    SUNSET 1725 CST    CT ENDS 1751 CST
 28 64 44 54 82/2021 41/2017* 23/1925 69/2021* 0.17 2.63/1927 12 1
CT STARTS 0645 CST    SUNRISE 0711 CST    SUNSET 1725 CST    CT ENDS 1751 CST
 29 64 44 54 83/2021 34/1925 26/1961 71/2021 0.16 4.04/2010 12 1
CT STARTS 0645 CST    SUNRISE 0711 CST    SUNSET 1726 CST    CT ENDS 1752 CST
 30 64 44 54 82/2021 38/1925 21/1917 67/1984* 0.17 3.57/2022 12 1
CT STARTS 0645 CST    SUNRISE 0711 CST    SUNSET 1726 CST    CT ENDS 1753 CST
 31 63 44 54 81/2021 40/1946 21/1983 72/2021 0.16 3.50/2016 12 1
CT STARTS 0645 CST    SUNRISE 0712 CST    SUNSET 1727 CST    CT ENDS 1753 CST
 MON 65.5 45.8 55.6         4.98   317 27

                                                       

OTHER MONTHLY MEANS
# DAYS WITH  MAX >=90F MAX <=32F MIN <=32F MIN <=0F
  0 0 2 0
# DAYS PRECIP >=0.01" >=0.10" >=0.50" >=1.00"
  10 6 3 1

 

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 (1901-2023) 

 

 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