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Half Moon Bay Weather in 1987

Historical record of Half Moon Bay, California weather for the year 1987 based on NOAA data.
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1987 Half Moon Bay Weather Extremes
note: data for this year is incomplete
Highest temperature 82 °F October 6
Lowest temperature 33 °F December 22
Highest daily low 60 °F September 5
Lowest daily high 51 °F December 29
Most daily precipitation 2.1 inches February 12
Most daily snow none -
Total annual precipitation 24.6 inches -
Total annual snow none -
January 1987 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
January 1
59 44 0.42
January 2
58 48 0.90
January 3
57 45 1.10
January 4
55 43 0.13
January 5
56 43 0.30
January 6
53 38 0.03
January 7
57 38 0.00
January 8
56 39 0.00
January 9
60 42 0.00
January 10
58 38 0.00
January 11
53 37 0.00
January 12
54 38 0.00
January 13
56 37 0.00
January 14
60 n/a 0.00
January 15
51 41 0.00
January 16
56 35 0.00
January 17
63 38 0.00
January 19
67 44 0.00
January 20
63 39 0.00
January 21
60 41 0.00
January 22
57 44 0.52
January 24
58 44 0.30
January 25
62 47 0.02
January 26
65 46 0.00
January 27
55 45 0.71
January 28
59 41 0.00
January 29
55 43 0.66
January 30
59 41 0.01
January 31
59 38 0.00
February 1987 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
February 1
58 41 0.07
February 2
55 47 0.72
February 3
61 42 0.02
February 4
67 48 0.00
February 5
70 53 0.00
February 6
76 55 0.00
February 7
75 55 0.00
February 8
77 50 0.00
February 9
64 55 0.12
February 10
59 52 0.31
February 11
66 54 0.02
February 12
n/a 42 2.10
February 13
66 44 0.40
February 14
65 45 0.00
February 15
60 40 0.02
February 16
58 41 0.02
February 17
60 41 0.00
February 18
59 44 0.00
February 19
64 45 0.00
February 20
55 40 0.03
February 22
60 42 0.00
February 23
57 34 0.04
February 24
58 n/a 0.00
February 25
56 34 0.00
February 26
58 39 0.00
February 27
57 38 0.00
February 28
57 36 0.00
March 1987 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
March 1
57 38 0.00
March 2
59 54 0.01
March 3
61 49 0.00
March 4
66 52 0.74
March 5
56 44 0.20
March 6
57 38 0.00
March 7
56 39 0.02
March 8
58 44 0.00
March 9
60 43 0.00
March 10
60 52 0.31
March 11
59 52 0.00
March 12
58 51 0.45
March 13
60 51 0.03
March 14
56 47 0.30
March 15
56 40 0.00
March 16
58 43 0.00
March 17
57 45 0.04
March 18
56 39 0.05
March 19
55 36 0.00
March 20
55 43 0.55
March 21
53 38 0.15
March 22
56 47 1.31
March 23
56 41 0.00
March 24
58 40 0.00
March 25
66 41 0.00
March 26
63 40 0.00
March 27
72 41 0.00
March 28
73 41 0.00
March 29
71 46 0.00
March 30
72 46 0.00
March 31
71 42 0.00
April 1987 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
April 1
66 55 0.06
April 2
57 52 0.13
April 3
56 51 0.00
April 4
60 51 0.00
April 5
60 46 0.00
April 6
62 44 0.00
April 7
60 44 0.00
April 8
61 44 0.00
April 9
60 48 0.00
April 10
60 49 0.00
April 15
61 43 0.02
April 16
58 48 0.00
April 17
58 48 0.00
April 18
56 42 0.00
April 19
56 42 0.00
April 20
75 42 0.00
April 21
69 44 0.00
April 22
60 48 0.00
April 23
62 50 0.00
April 24
59 44 0.00
April 25
61 49 0.00
April 26
59 47 0.00
April 27
58 50 0.00
April 28
60 47 0.00
April 29
62 49 0.66
April 30
62 49 0.00
May 1987 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
May 1
62 51 0.00
May 3
61 45 0.00
May 4
62 45 0.00
May 5
67 49 0.00
May 6
65 49 0.00
May 7
62 51 0.00
May 8
60 53 0.00
May 9
62 53 0.00
May 10
62 53 0.00
May 11
61 51 0.00
May 12
62 53 0.00
May 13
64 50 0.00
May 14
66 54 0.00
May 15
59 n/a 0.00
May 16
56 53 0.00
May 17
60 52 0.00
May 18
59 52 0.00
May 19
60 52 0.00
May 20
61 52 0.00
May 21
61 52 0.00
May 22
61 52 0.00
May 23
59 53 0.00
May 24
59 52 0.01
May 25
58 52 0.00
May 26
59 51 0.00
May 27
59 n/a 0.00
May 28
61 51 0.00
May 29
61 52 0.05
May 30
64 56 0.00
May 31
63 45 0.00
June 1987 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
June 1
62 48 0.00
June 2
71 48 0.00
June 3
61 52 0.01
June 4
65 41 0.00
June 5
63 53 0.00
June 6
61 52 0.00
June 7
63 53 0.00
June 8
58 52 0.00
June 9
59 52 0.00
June 10
58 52 0.00
June 11
59 51 0.00
June 12
62 52 0.01
June 13
60 53 0.01
June 14
62 56 0.00
June 15
66 52 0.00
August 1987 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
August 1
68 48 0.00
August 2
68 48 0.00
August 3
64 53 0.00
August 4
65 53 0.00
August 5
65 52 0.00
August 6
66 55 0.01
August 7
63 n/a 0.00
August 8
67 57 0.00
August 9
68 58 0.00
August 10
70 56 0.00
August 11
69 57 0.00
August 12
64 56 0.00
August 13
62 56 0.04
August 14
60 57 0.05
August 15
67 54 0.00
August 16
65 55 0.00
August 17
65 56 0.00
August 19
69 54 0.00
August 20
69 50 0.00
August 21
69 51 0.00
August 22
70 57 0.00
August 23
67 51 0.00
August 24
68 57 0.00
August 26
63 56 0.00
August 27
63 55 0.00
August 28
64 52 0.00
August 29
67 53 0.00
August 30
63 n/a 0.00
August 31
69 58 0.00
September 1987 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
September 1
69 56 0.00
September 3
64 55 0.00
September 4
66 56 0.00
September 5
66 60 0.00
September 6
69 57 0.00
September 7
67 50 0.00
September 8
71 50 0.00
September 9
71 50 0.00
September 10
71 49 0.00
September 11
67 57 0.00
September 12
67 57 0.00
September 13
60 57 0.00
September 14
69 56 0.00
September 15
69 47 0.00
September 16
72 47 0.00
September 17
62 52 0.00
September 18
65 51 0.00
September 19
64 50 0.00
September 20
63 50 0.00
September 21
63 50 0.00
September 22
63 50 0.00
September 23
63 50 0.00
September 24
65 50 0.00
September 25
65 50 0.00
September 26
63 46 0.00
September 27
67 47 0.00
September 28
67 46 0.00
September 29
67 46 0.00
September 30
67 47 0.00
October 1987 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
October 1
67 47 0.00
October 2
67 46 0.00
October 3
67 47 0.00
October 6
82 57 n/a
October 7
69 56 0.00
October 8
68 56 0.00
October 9
68 52 0.00
October 10
65 48 0.00
October 11
65 48 0.00
October 12
63 52 0.00
October 13
63 54 0.00
October 14
63 51 0.00
October 15
57 51 0.00
October 16
58 51 0.00
October 17
63 49 0.00
October 18
67 45 0.00
October 19
61 48 0.00
October 20
65 48 0.00
October 21
66 48 0.00
October 22
68 48 0.16
October 23
68 48 0.15
October 24
68 54 0.02
October 25
75 50 0.00
October 26
69 49 0.03
October 27
75 59 0.85
October 28
65 58 0.85
October 29
65 50 0.00
October 30
65 50 0.00
October 31
66 50 0.00
November 1987 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
November 1
66 50 0.02
November 2
66 47 0.00
November 3
66 47 0.00
November 4
66 53 0.00
November 5
64 55 0.01
November 6
64 51 0.00
November 7
65 50 0.00
November 8
68 49 0.05
November 9
69 50 0.00
November 10
72 51 0.00
November 11
73 48 0.00
November 12
62 54 0.29
November 13
61 45 0.30
November 14
61 41 0.00
November 15
61 41 0.02
November 16
59 54 0.57
November 17
61 54 0.25
November 18
65 55 0.00
November 19
65 51 0.01
November 20
65 45 0.38
November 21
65 45 0.00
November 22
59 43 0.00
November 23
58 44 0.00
November 24
60 43 0.00
November 25
62 43 0.00
November 26
61 42 0.00
November 27
58 41 0.00
November 28
57 42 0.00
November 29
58 42 0.10
November 30
57 54 0.63
December 1987 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
December 1
60 56 0.34
December 2
60 55 0.01
December 3
63 55 0.01
December 4
58 52 1.40
December 6
59 42 0.92
December 7
59 46 0.73
December 8
58 53 0.03
December 9
59 57 0.20
December 10
57 44 0.06
December 11
60 44 0.00
December 12
56 44 0.00
December 13
52 40 0.00
December 14
52 41 0.00
December 15
54 41 0.17
December 16
54 45 0.28
December 17
57 40 0.01
December 18
57 40 0.00
December 19
55 38 0.00
December 20
57 42 0.00
December 21
55 49 0.15
December 22
53 33 0.00
December 25
56 36 0.00
December 26
65 39 0.00
December 27
55 39 0.76
December 28
53 41 0.22
December 29
51 35 0.36
December 30
53 37 0.00
December 31
54 40 0.00
Weather Station Details
Years Station Coordinates
1939–2022 Half Moon Bay location