San Leon, Texas
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 43° 62° 14° (1911) 86° (2000) 4.76" 0"
February 46° 66° 20° (1985) 86° (1986) 2.91" 0"
March 53° 72° 22° (1980) 94° (2000) 3.11" 0"
April 60° 77° 30° (1915) 96° (2000) 3.22" 0"
May 67° 84° 46° (1984) 98° (1912) 4.92" 0"
June 73° 89° 54° (1984) 108° (2006) 5.35" 0"
July 74° 91° 60° (1915) 108° (2000) 4.78" 0"
August 74° 92° 60° (1973) 100° (1998) 3.84" 0"
September 70° 88° 41° (1967) 99° (2004) 7.12" 0"
October 60° 81° 34° (1980) 94° (1991) 3.93" 0"
November 52° 72° 20° (1911) 90° (1992) 4.43" 0"
December 45° 65° 8° (1989) 86° (1966) 3.36" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 73° 90° 65° (1976) 98° (1990) 0.2" NA
Sep 2 72° 90° 65° (1976) 96° (1985) 0.21" NA
Sep 3 72° 90° 62° (1987) 99° (1995) 0.21" NA
Sep 4 72° 90° 61° (1974) 98° (1995) 0.22" NA
Sep 5 72° 90° 55° (1974) 98° (1995) 0.23" NA
Sep 6 72° 89° 55° (1974) 96° (1971) 0.23" NA
Sep 7 72° 89° 54° (1974) 96° (1971) 0.24" NA
Sep 8 71° 89° 60° (1988) 94° (1912) 0.24" NA
Sep 9 71° 89° 59° (1988) 95° (1970) 0.25" NA
Sep 10 71° 89° 61° (1988) 98° (2004) 0.25" NA
Sep 11 71° 89° 62° (1976) 99° (2004) 0.25" NA
Sep 12 71° 88° 63° (1968) 95° (1911) 0.25" NA
Sep 13 70° 88° 59° (1969) 94° (1911) 0.26" NA
Sep 14 70° 88° 60° (1913) 95° (1973) 0.26" NA
Sep 15 70° 88° 60° (1979) 94° (2004) 0.26" NA
Sep 16 70° 88° 56° (1979) 94° (1903) 0.26" NA
Sep 17 70° 88° 56° (1903) 96° (2004) 0.26" NA
Sep 18 69° 87° 52° (1903) 96° (1995) 0.26" NA
Sep 19 69° 87° 50° (1981) 94° (1911) 0.25" NA
Sep 20 69° 87° 50° (1981) 95° (1972) 0.25" NA
Sep 21 68° 87° 56° (1981) 94° (2004) 0.25" NA
Sep 22 68° 87° 49° (1913) 93° (1911) 0.25" NA
Sep 23 68° 86° 51° (1982) 93° (1990) 0.24" NA
Sep 24 68° 86° 50° (1914) 92° (1911) 0.24" NA
Sep 25 67° 86° 50° (1989) 92° (1911) 0.23" NA
Sep 26 67° 86° 50° (1989) 92° (1969) 0.23" NA
Sep 27 67° 85° 50° (1975) 92° (1911) 0.22" NA
Sep 28 66° 85° 48° (1967) 96° (1982) 0.21" NA
Sep 29 66° 85° 49° (1967) 99° (1972) 0.21" NA
Sep 30 66° 85° 41° (1967) 99° (1972) 0.2" NA
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