Guam January 31 Weather Records

Daily averages and all-time records for weather in Guam for the date of January 31.
January 31 All-Time Records
1945–2024
Highest temperature 89 °F 1985
Lowest temperature 70 °F 1969
Lowest daily high 78 °F 1962
Highest daily low 79 °F 2014
Most precipitation 1.99 inches 1963
Most snow none -
January 31 Average Weather
1991–2020 1
Average high 85.8 °F
Average low 75.2 °F
Chance precipitation 59.5%
Chance snow 0%
Guam January 31 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 85 75 0.07 0.0
2023 86 75 0.00 0.0
2022 87 76 0.00 0.0
2021 85 72 0.07 0.0
2020 86 77 0.03 0.0
2019 86 74 0.00 0.0
2018 88 76 0.09 0.0
2017 88 77 0.00 0.0
2016 87 75 0.11 0.0
2015 88 76 0.10 0.0
2014 87 79 0.00 0.0
2013 84 74 0.38 0.0
2012 85 72 0.00 0.0
2011 88 76 0.88 0.0
2010 88 74 0.00 0.0
2009 86 77 0.06 0.0
2008 87 77 0.10 0.0
2007 85 75 0.09 0.0
2006 86 76 0.00 0.0
2005 88 73 0.00 0.0
2004 84 74 0.19 0.0
2003 86 75 0.00 0.0
2002 84 72 0.20 0.0
2001 86 75 0.16 0.0
2000 86 77 0.13 0.0
1999 87 75 0.00 0.0
1998 86 72 0.00 0.0
1997 83 76 0.00 0.0
1996 86 74 0.00 0.0
1995 83 74 0.00 0.0
1994 83 74 0.09 0.0
1993 85 75 0.03 0.0
1992 86 75 0.00 0.0
1991 86 72 0.04 0.0
1990 86 74 0.00 0.0
1989 88 75 0.00 0.0
1988 87 74 0.07 0.0
1987 87 75 0.04 0.0
1986 87 75 0.00 0.0
1985 89 76 0.01 0.0
1984 87 75 0.00 0.0
1983 87 74 0.01 0.0
1982 87 76 0.00 0.0
1981 88 77 0.16 0.0
1980 86 73 0.00 0.0
1979 82 77 0.06 0.0
1978 84 75 0.00 0.0
1977 86 77 0.00 0.0
1976 83 76 1.40 0.0
1975 85 78 0.01 0.0
1974 85 77 0.00 0.0
1973 85 72 0.00 0.0
1972 84 76 0.28 0.0
1971 84 75 0.09 0.0
1970 87 76 0.00 0.0
1969 85 70 0.03 0.0
1968 87 74 0.00 0.0
1967 86 76 0.00 0.0
1966 88 74 0.01 0.0
1965 82 72 0.57 0.0
1964 88 76 0.00 0.0
1963 80 72 1.99 0.0
1962 78 73 1.25 0.0
1961 84 74 0.18 0.0
1960 83 76 0.02 0.0
1959 87 75 0.00 0.0
1958 84 73 0.18 0.0
1957 86 74 0.39 n/a
1956 82 74 0.11 n/a
1955 82 75 0.00 n/a
1954 84 74 0.00 n/a
1953 83 74 0.04 n/a
1952 85 76 0.01 n/a
1951 86 73 0.00 n/a
1950 84 75 0.00 n/a
1949 82 76 0.00 n/a
1948 82 76 0.14 n/a
1947 n/a n/a n/a n/a
1946 88 76 0.00 n/a
What's the all-time high for Guam on 1/31?
For the date of Jan 31, the highest temperature ever reached in Guam history is 89 °F which happened in 1985.
Highest Temperatures in Guam on January 31
Rank Temperature Year
1 89 °F 1985
2 88 °F 1946
2 88 °F 2015
2 88 °F 1964
2 88 °F 2017
2 88 °F 2010
2 88 °F 2018
2 88 °F 2005
2 88 °F 1966
2 88 °F 1981
2 88 °F 1989
2 88 °F 2011
What's the all-time low for Guam on 1/31?
For the date of Jan 31, the lowest temperature ever reached in Guam history is 70 °F which happened in 1969.
Lowest Temperatures in Guam on January 31
Rank Temperature Year
1 70 °F 1969
2 72 °F 1973
2 72 °F 1965
2 72 °F 1991
2 72 °F 2021
2 72 °F 1998
2 72 °F 2012
2 72 °F 2002
2 72 °F 1963
10 73 °F 2005
10 73 °F 1962
10 73 °F 1958
10 73 °F 1951
10 73 °F 1980
Lowest High Temperatures in Guam on January 31
Rank Temperature Year
1 78 °F 1962
2 80 °F 1963
3 82 °F 1956
3 82 °F 1965
3 82 °F 1948
3 82 °F 1979
3 82 °F 1955
3 82 °F 1949
9 83 °F 1976
9 83 °F 1960
9 83 °F 1995
9 83 °F 1997
9 83 °F 1953
9 83 °F 1994
What's the most it has ever rained in Guam on 1/31?
For the date of Jan 31, the most precipitation ever recorded in Guam history is 1.99 inches which happened in 1963.
All-Time Most Precipitation in Guam on January 31
Rank Precipitation Year
1 1.99 inches 1963
2 1.40 inches 1976
3 1.25 inches 1962
4 0.88 inches 2011
5 0.57 inches 1965
6 0.39 inches 1957
7 0.38 inches 2013
8 0.28 inches 1972
9 0.20 inches 2002
10 0.19 inches 2004
Weather Station Details
Years Station Coordinates
1945–2024 Guam International Airport location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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