Guam May 12 Weather Records

Daily averages and all-time records for weather in Guam for the date of May 12.
May 12 All-Time Records
1945–2024
Highest temperature 92 °F 1988
Lowest temperature 71 °F 1993
Lowest daily high 81 °F 1964
Highest daily low 81 °F 2016
Most precipitation 2.07 inches 1964
Most snow none -
May 12 Average Weather
1991–2020 1
Average high 88.5 °F
Average low 77.7 °F
Chance precipitation 61.8%
Chance snow 0%
Guam May 12 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 88 78 0.00 0.0
2022 87 77 0.13 0.0
2021 89 79 0.00 0.0
2020 88 76 0.00 0.0
2019 90 75 0.00 0.0
2018 90 75 0.00 0.0
2017 89 78 0.01 0.0
2016 90 81 0.01 0.0
2015 90 76 0.11 0.0
2014 91 80 0.01 0.0
2013 90 78 0.02 0.0
2012 89 75 0.00 0.0
2011 89 80 0.11 0.0
2010 89 80 0.00 0.0
2009 88 77 0.00 0.0
2008 89 80 0.00 0.0
2007 88 77 0.08 0.0
2006 88 78 0.03 0.0
2005 88 78 0.02 0.0
2004 89 75 0.00 0.0
2003 88 79 0.05 0.0
2002 90 78 0.02 0.0
2001 90 77 0.13 0.0
2000 89 77 0.20 0.0
1999 89 80 0.00 0.0
1998 89 76 0.01 0.0
1997 86 73 0.00 0.0
1996 87 77 0.01 0.0
1995 90 78 0.00 0.0
1994 89 75 0.40 0.0
1993 88 71 0.43 0.0
1992 89 77 0.02 0.0
1991 88 75 0.14 0.0
1990 89 79 0.02 0.0
1989 90 80 0.02 0.0
1988 92 79 0.00 0.0
1987 92 76 0.00 0.0
1986 89 76 0.24 0.0
1985 89 77 0.03 0.0
1984 90 79 0.11 0.0
1983 89 78 0.00 0.0
1982 89 78 0.00 0.0
1981 89 77 0.13 0.0
1980 86 76 0.31 0.0
1979 88 76 0.00 0.0
1978 87 79 0.00 0.0
1977 87 78 0.00 0.0
1976 85 75 0.95 0.0
1975 86 78 0.00 0.0
1974 85 80 0.00 0.0
1973 85 78 0.00 0.0
1972 86 71 0.47 0.0
1971 86 80 0.03 0.0
1970 90 77 0.00 0.0
1969 88 77 0.18 0.0
1968 88 77 0.00 0.0
1967 87 77 0.11 0.0
1966 89 76 0.00 0.0
1965 89 75 0.00 0.0
1964 81 72 2.07 0.0
1963 87 77 0.00 0.0
1962 86 79 0.08 0.0
1961 84 77 0.02 0.0
1960 86 77 0.15 0.0
1959 85 78 0.02 0.0
1958 85 76 0.04 0.0
1957 85 77 0.00 0.0
1956 85 77 0.00 n/a
1955 85 78 0.14 n/a
1954 87 74 0.30 n/a
1953 87 78 0.00 n/a
1952 87 78 0.00 n/a
1951 88 73 0.00 n/a
1950 85 78 0.00 n/a
1949 87 75 0.00 n/a
1948 88 76 0.00 n/a
1947 86 77 0.01 n/a
1946 n/a n/a n/a n/a
What's the all-time high for Guam on 5/12?
For the date of May 12, the highest temperature ever reached in Guam history is 92 °F which has happened 2 times, most recently in 1988.
Highest Temperatures in Guam on May 12
Rank Temperature Year
1 92 °F 1988
1 92 °F 1987
3 91 °F 2014
4 90 °F 2019
4 90 °F 2018
4 90 °F 1995
4 90 °F 1984
4 90 °F 2001
4 90 °F 1970
4 90 °F 2002
4 90 °F 2016
4 90 °F 2013
4 90 °F 2015
4 90 °F 1989
What's the all-time low for Guam on 5/12?
For the date of May 12, the lowest temperature ever reached in Guam history is 71 °F which has happened 2 times, most recently in 1993.
Lowest Temperatures in Guam on May 12
Rank Temperature Year
1 71 °F 1993
1 71 °F 1972
3 72 °F 1964
4 73 °F 1951
4 73 °F 1997
6 74 °F 1954
7 75 °F 2018
7 75 °F 2019
7 75 °F 1949
7 75 °F 1994
7 75 °F 1991
7 75 °F 1976
7 75 °F 2004
7 75 °F 2012
7 75 °F 1965
Lowest High Temperatures in Guam on May 12
Rank Temperature Year
1 81 °F 1964
2 84 °F 1961
3 85 °F 1976
3 85 °F 1973
3 85 °F 1974
3 85 °F 1958
3 85 °F 1959
3 85 °F 1957
3 85 °F 1956
3 85 °F 1955
3 85 °F 1950
What's the most it has ever rained in Guam on 5/12?
For the date of May 12, the most precipitation ever recorded in Guam history is 2.07 inches which happened in 1964.
All-Time Most Precipitation in Guam on May 12
Rank Precipitation Year
1 2.07 inches 1964
2 0.95 inches 1976
3 0.47 inches 1972
4 0.43 inches 1993
5 0.40 inches 1994
6 0.31 inches 1980
7 0.30 inches 1954
8 0.24 inches 1986
9 0.20 inches 2000
10 0.18 inches 1969
Weather Station Details
Years Station Coordinates
1945–2024 Guam International Airport location