Half Moon Bay Record High by Day of the Year

Data for the record high temperature for each day of the year in Half Moon Bay, California, as well as the year that the record was set. It is based on NOAA data for the years 1939–2024.
Day Record High Year Set or Tied
January 1 69 1996, 2012
January 2 69 2001
January 3 69 2001
January 4 71 2001
January 5 69 1964, 2001
January 6 69 2003, 2015
January 7 72 1962, 2015
January 8 73 1962
January 9 71 1962
January 10 74 1962
January 11 69 1961
January 12 73 2009
January 13 74 2009
January 14 76 2009
January 15 75 2009
January 16 76 2014
January 17 75 2009, 2021
January 18 74 2021
January 19 75 1992
January 20 72 2009
January 21 72 2009
January 22 73 1968
January 23 76 1948
January 24 73 1948, 2015
January 25 71 2006, 2015
January 26 71 2003
January 27 71 1984
January 28 71 1984
January 29 71 1984
January 30 72 1962
January 31 72 1962, 1976, 2015
February 1 74 2018
February 2 75 2018
February 3 77 2018
February 4 78 2018
February 5 76 2018
February 6 76 1987
February 7 75 1987
February 8 77 1987
February 9 77 2006, 2016
February 10 78 2022
February 11 78 2022
February 12 77 1971, 1996
February 13 73 1943, 1977
February 14 75 1997
February 15 75 2015, 2016
February 16 75 2016
February 17 74 1977
February 18 77 2007
February 19 73 1995
February 20 75 1995
February 21 72 1964, 1995
February 22 75 1985
February 23 76 1985
February 24 74 1947, 1954, 1992
February 25 76 1954
February 26 73 1986
February 27 78 1986
February 28 74 1954
March 1 72 1954, 1968
March 2 72 1994
March 3 73 1994
March 4 77 1959
March 5 76 1972
March 6 71 1955
March 7 72 1955
March 8 79 2004
March 9 71 1941
March 10 82 2004
March 11 75 2005
March 12 75 2014
March 13 79 2017
March 14 78 2017
March 15 74 1974
March 16 78 1972
March 17 83 2004
March 18 75 1978
March 19 79 2010
March 20 75 2010
March 21 75 1997, 2000
March 22 70 1952, 1964
March 23 72 1966
March 24 73 1941
March 25 72 1947, 1969
March 26 77 1969
March 27 76 1952
March 28 79 1968
March 29 77 2004
March 30 74 1945, 2021
March 31 83 2000
April 1 84 2000
April 2 82 1959
April 3 75 1961
April 4 77 2011
April 5 74 2016
April 6 78 1957
April 7 80 1991, 2022
April 8 82 1989
April 9 82 1988
April 10 81 1988
April 11 81 1988
April 12 82 2008
April 13 78 1947, 1974
April 14 80 1999
April 15 82 1999
April 16 78 2015
April 17 75 2016
April 18 80 1992
April 19 80 1992
April 20 77 1982
April 21 80 1982
April 22 76 1982
April 23 75 1992
April 24 79 1966
April 25 79 1992
April 26 72 1965, 1968
April 27 80 2004
April 28 80 1996
April 29 76 1991
April 30 79 1947
May 1 81 1947
May 2 78 2004
May 3 81 1953
May 4 82 2011
May 5 77 1942
May 6 82 1949
May 7 78 1967
May 8 74 1959
May 9 80 1943
May 10 71 1943
May 11 74 1953
May 12 71 1976
May 13 74 2014
May 14 75 2014
May 15 78 2008
May 16 75 1997
May 17 79 2008
May 18 75 2008
May 19 79 1941
May 20 68 1960
May 21 80 1941
May 22 79 1943
May 23 78 1992
May 24 78 1992
May 25 78 1975
May 26 78 1951
May 27 72 1982
May 28 70 1960
May 29 70 1958
May 30 67 1940, 1941, 1978
May 31 77 1997
June 1 70 1958
June 2 71 1987, 2006
June 3 71 2001
June 4 71 1955
June 5 74 1958
June 6 80 1982
June 7 70 1958, 1983
June 8 74 1979, 1981
June 9 86 2019
June 10 89 2019
June 11 85 2019
June 12 79 2019
June 13 74 1966
June 14 73 1966
June 15 82 1945, 1961
June 16 81 1943
June 17 76 1957
June 18 83 1957
June 19 73 1981, 2016
June 20 77 1954, 2008
June 21 83 1960
June 22 81 2022
June 23 73 1957
June 24 81 1976
June 25 78 1953
June 26 82 1982
June 27 77 1980
June 28 75 1956
June 29 73 1942
June 30 72 1972
July 1 71 1970
July 2 81 1970
July 3 75 1970
July 4 70 1981, 1992, 1993
July 5 72 1940
July 6 71 1981
July 7 73 2015
July 8 72 2015
July 9 72 1964, 1985
July 10 78 1959
July 11 74 1959
July 12 74 2015
July 13 75 1972, 2009
July 14 73 1972, 2009
July 15 74 1957
July 16 71 1942, 1957, 1995, 2014
July 17 71 1961, 1990, 2014
July 18 72 2015
July 19 78 2015
July 20 77 2015
July 21 72 2007, 2014
July 22 73 2007, 2014
July 23 81 2005
July 24 71 2014, 2015
July 25 71 2014
July 26 71 1947, 2006, 2014
July 27 77 2004
July 28 71 1945, 1967, 2015
July 29 71 1964, 2015
July 30 76 1977
July 31 74 1977
August 1 82 1993
August 2 76 2015
August 3 75 2015
August 4 75 2015
August 5 74 2015
August 6 71 1949, 1978, 2006, 2015
August 7 73 1961, 2015
August 8 83 2004
August 9 73 1941
August 10 75 1970
August 11 71 2001
August 12 73 2015
August 13 84 1965
August 14 82 2020
August 15 82 2020
August 16 82 2020
August 17 72 2015
August 18 74 2002
August 19 72 2015
August 20 73 1940, 1963, 1972, 1983
August 21 74 1983
August 22 75 1976
August 23 77 1959
August 24 77 1959
August 25 81 2010
August 26 77 1999
August 27 73 1968
August 28 84 2009
August 29 80 2009
August 30 88 1968
August 31 82 1947
September 1 81 1947
September 2 83 2017
September 3 87 2017
September 4 90 1961
September 5 83 1961
September 6 81 2022
September 7 83 2020
September 8 90 1944
September 9 79 1979
September 10 89 1979
September 11 90 1979
September 12 81 1983
September 13 82 2000
September 14 80 1952
September 15 84 1951
September 16 90 1958
September 17 82 1988
September 18 89 1946
September 19 86 1939, 1946
September 20 90 1939
September 21 86 1939
September 22 88 1939
September 23 91 1978
September 24 91 1954
September 25 92 2019
September 26 90 1970
September 27 89 1966
September 28 91 1958
September 29 85 1978
September 30 92 2001
October 1 83 2014
October 2 88 1995
October 3 89 2014
October 4 87 1953
October 5 90 2023
October 6 87 1972
October 7 89 1992
October 8 90 1994
October 9 89 1966
October 10 86 1946
October 11 86 1946
October 12 87 1976
October 13 88 2004
October 14 88 2001
October 15 90 1997, 2020
October 16 92 2020
October 17 85 1948
October 18 82 2012
October 19 82 1998
October 20 91 1991
October 21 87 1965
October 22 91 1965
October 23 88 1965
October 24 92 2017
October 25 92 2017
October 26 94 2003
October 27 94 2003
October 28 85 2006
October 29 84 1939
October 30 86 1939
October 31 85 1966
November 1 87 1966
November 2 85 1967, 1997
November 3 81 1945, 1997
November 4 84 1952
November 5 79 1950, 2012
November 6 78 1950
November 7 80 1950
November 8 81 1950
November 9 81 1950
November 10 79 1950, 1956
November 11 77 1950
November 12 76 1974, 1986, 1990
November 13 75 2021
November 14 76 2021
November 15 81 2008
November 16 82 2008
November 17 80 2005, 2008
November 18 79 2008
November 19 80 2005
November 20 80 2005
November 21 76 2005
November 22 74 1939
November 23 77 1959
November 24 76 1959
November 25 78 1959
November 26 73 1954
November 27 76 1959
November 28 75 1959
November 29 74 1959
November 30 74 1959
December 1 75 2002
December 2 75 1959
December 3 75 1958
December 4 79 1958
December 5 72 1958
December 6 69 1962, 2006
December 7 72 2020
December 8 72 2020
December 9 70 2020
December 10 70 2017
December 11 73 1958
December 12 73 1958
December 13 75 1958
December 14 70 2017
December 15 73 1980
December 16 72 1980, 1998, 2013
December 17 72 1998
December 18 68 1958, 2004
December 19 72 1999
December 20 71 1999
December 21 72 1999
December 22 71 1999
December 23 69 2014
December 24 71 2013
December 25 74 1967, 1980
December 26 74 1967
December 27 72 1967
December 28 70 1999
December 29 71 1956
December 30 69 2013
December 31 70 1963
Years with the Most Daily Records
Which years set the greatest number of daily high temperature records in Half Moon Bay history?
Rank Year Records Set
1 2015 25
2 1959 15
3 2014 14
4 1958 13
5 2009 11
6 2004 10
7 1992 10
8 2020 9
9 2008 9
10 2017 8
Daily Records by Decade
This table shows the number of daily high temperature records in Half Moon Bay that were set in each decade since 1939.
Decade Records Set
1930s 7
1940s 39
1950s 64
1960s 51
1970s 35
1980s 36
1990s 46
2000s 64
2010s 74
2020s 20
Weather Station Details
Years Station Coordinates
1939–2024 Half Moon Bay location