Andersen AFB, Guam
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 76° 83° 66° (1963) 88° (1998) 4.97" 0"
February 75° 83° 69° (1978) 90° (1998) 5.28" 0"
March 76° 84° 69° (1965) 89° (1989) 2.44" 0"
April 77° 85° 69° (1963) 91° (1984) 3.85" 0"
May 78° 86° 71° (1976) 94° (1984) 4.01" 0"
June 78° 86° 70° (1962) 93° (1999) 7.19" 0"
July 77° 85° 70° (1972) 90° (2002) 10.89" 0"
August 77° 85° 66° (1980) 91° (1993) 14.74" 0"
September 77° 86° 70° (1999) 91° (1995) 12.16" 0"
October 77° 85° 61° (2002) 93° (1966) 11.02" 0"
November 78° 84° 71° (1960) 90° (1987) 9.22" 0"
December 77° 84° 68° (1962) 90° (1997) 6.25" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 77° 85° 73° (1955) 89° (1979) 0.48" 0"
Sep 2 77° 85° 72° (1956) 90° (1995) 0.48" 0"
Sep 3 77° 85° 72° (1990) 88° (1987) 0.49" 0"
Sep 4 77° 85° 73° (1954) 88° (1963) 0.48" 0"
Sep 5 77° 85° 72° (1964) 90° (2001) 0.48" 0"
Sep 6 77° 85° 72° (1964) 91° (1995) 0.47" 0"
Sep 7 77° 85° 72° (1964) 90° (1997) 0.47" 0"
Sep 8 77° 85° 71° (1956) 89° (1995) 0.44" 0"
Sep 9 77° 85° 71° (1963) 91° (1995) 0.44" 0"
Sep 10 77° 85° 73° (1956) 89° (1983) 0.44" 0"
Sep 11 77° 86° 72° (1955) 89° (1995) 0.43" 0"
Sep 12 77° 86° 72° (1985) 88° (1973) 0.4" 0"
Sep 13 77° 86° 72° (1985) 90° (2001) 0.4" 0"
Sep 14 77° 86° 72° (1977) 88° (1983) 0.39" 0"
Sep 15 77° 86° 73° (1957) 89° (1987) 0.39" 0"
Sep 16 77° 86° 73° (1977) 89° (1987) 0.39" 0"
Sep 17 77° 86° 73° (1956) 88° (1983) 0.39" 0"
Sep 18 77° 86° 72° (1999) 89° (1975) 0.38" 0"
Sep 19 77° 86° 72° (1961) 91° (1987) 0.39" 0"
Sep 20 77° 86° 72° (1961) 89° (1987) 0.41" 0"
Sep 21 77° 86° 72° (1974) 89° (1987) 0.38" 0"
Sep 22 77° 86° 70° (1999) 89° (1969) 0.38" 0"
Sep 23 77° 86° 72° (1971) 89° (1976) 0.36" 0"
Sep 24 77° 86° 72° (1984) 90° (1987) 0.36" 0"
Sep 25 77° 86° 72° (1984) 89° (1975) 0.35" 0"
Sep 26 77° 86° 73° (1976) 89° (1987) 0.35" 0"
Sep 27 77° 86° 73° (1996) 89° (1987) 0.34" 0"
Sep 28 77° 86° 71° (1954) 91° (1987) 0.35" 0"
Sep 29 77° 86° 71° (1955) 91° (1987) 0.33" 0"
Sep 30 77° 86° 73° (1954) 88° (1987) 0.32" 0"
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