Port Sulphur, Louisiana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 44° 63° 16° (1985) 82° (2002) 5.35" NA
February 46° 65° 18° (1996) 83° (2000) 4.69" NA
March 53° 70° 28° (1996) 87° (2000) 5.7" NA
April 60° 77° 37° (1987) 91° (2004) 4.15" NA
May 69° 84° 50° (1996) 95° (1984) 3.88" NA
June 74° 89° 56° (1984) 97° (1999) 6.33" NA
July 75° 91° 62° (1990) 100° (2000) 7.66" NA
August 75° 90° 63° (2001) 99° (2000) 6.55" NA
September 73° 87° 50° (1996) 99° (2000) 6.68" NA
October 64° 80° 37° (1989) 95° (1998) 2.76" NA
November 55° 73° 32° (1991) 89° (2004) 4.1" NA
December 47° 66° 12° (1989) 85° (2001) 3.79" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 51° 69° 38° (1988) 82° (1985) 0.13" NA
Dec 2 50° 69° 37° (1988) 79° (1991) 0.13" NA
Dec 3 50° 68° 34° (1988) 79° (2001) 0.13" NA
Dec 4 50° 68° 35° (1989) 77° (1995) 0.13" NA
Dec 5 49° 68° 32° (1989) 78° (1995) 0.12" NA
Dec 6 49° 68° 36° (1990) 81° (1995) 0.12" NA
Dec 7 49° 68° 31° (1984) 81° (1998) 0.12" NA
Dec 8 49° 67° 34° (1984) 81° (1998) 0.12" NA
Dec 9 48° 67° 35° (1989) 82° (1998) 0.12" NA
Dec 10 48° 67° 31° (1995) 79° (2001) 0.12" NA
Dec 11 48° 67° 25° (1995) 79° (1985) 0.11" NA
Dec 12 48° 67° 34° (1989) 77° (1991) 0.11" NA
Dec 13 47° 66° 30° (1989) 79° (1991) 0.11" NA
Dec 14 47° 66° 28° (1989) 79° (1996) 0.11" NA
Dec 15 47° 66° 33° (1997) 80° (1996) 0.11" NA
Dec 16 47° 66° 27° (1989) 80° (1995) 0.11" NA
Dec 17 46° 66° 30° (1988) 81° (2001) 0.11" NA
Dec 18 46° 65° 32° (1988) 85° (2001) 0.12" NA
Dec 19 46° 65° 27° (1996) 79° (1992) 0.12" NA
Dec 20 46° 65° 26° (1996) 80° (1992) 0.12" NA
Dec 21 46° 65° 29° (1996) 79° (1998) 0.12" NA
Dec 22 45° 65° 14° (1989) 80° (1992) 0.12" NA
Dec 23 45° 65° 12° (1989) 78° (1992) 0.12" NA
Dec 24 45° 64° 13° (1989) 78° (1984) 0.12" NA
Dec 25 45° 64° 20° (1989) 76° (1984) 0.13" NA
Dec 26 45° 64° 24° (1985) 76° (1987) 0.13" NA
Dec 27 45° 64° 31° (1989) 77° (1988) 0.13" NA
Dec 28 45° 64° 32° (1997) 78° (1984) 0.13" NA
Dec 29 44° 64° 34° (1997) 78° (1984) 0.14" NA
Dec 30 44° 63° 36° (1995) 80° (1984) 0.14" NA
Dec 31 44° 63° 39° (1997) 79° (1984) 0.14" NA
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