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Half Moon Bay Weather in 1979

Historical record of Half Moon Bay, California weather for the year 1979 based on NOAA data.
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1979 Half Moon Bay Weather Extremes
Highest temperature 90 °F September 11
Lowest temperature 30 °F February 3
Highest daily low 59 °F October 19
Lowest daily high 48 °F January 31
Most daily precipitation 2.2 inches October 25
Most daily snow none -
Total annual precipitation 34.3 inches -
Total annual snow none -
January 1979 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
January 1
57 42 0.00
January 2
55 44 0.00
January 3
62 43 0.00
January 4
58 47 0.08
January 5
55 47 0.14
January 6
56 47 0.00
January 7
60 45 0.35
January 8
55 50 2.00
January 9
56 51 0.31
January 10
58 44 0.00
January 11
57 52 1.73
January 12
56 50 0.02
January 13
58 41 0.00
January 14
59 41 1.00
January 15
59 46 1.85
January 16
59 44 0.00
January 17
57 37 0.28
January 18
56 40 0.12
January 19
58 37 0.00
January 20
58 38 0.00
January 21
60 39 0.00
January 22
59 39 0.00
January 23
55 42 0.00
January 24
55 43 0.00
January 25
53 34 0.00
January 26
56 39 0.00
January 27
57 41 0.00
January 28
56 34 0.00
January 29
55 32 0.00
January 30
50 41 0.23
January 31
48 36 0.00
February 1979 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
February 1
50 35 0.12
February 2
52 36 0.00
February 3
58 30 0.00
February 4
60 34 0.00
February 5
59 37 0.00
February 6
59 39 0.00
February 7
58 38 0.00
February 8
57 39 0.00
February 9
63 40 0.00
February 10
57 42 0.00
February 11
61 42 0.00
February 12
60 44 0.00
February 13
58 46 1.32
February 14
58 47 0.58
February 15
55 38 0.00
February 16
59 47 0.48
February 17
59 46 0.00
February 18
58 36 0.23
February 19
58 44 0.00
February 20
n/a 44 1.18
February 21
55 45 0.46
February 22
55 47 0.93
February 23
58 46 0.13
February 24
59 46 0.00
February 25
62 50 0.00
February 26
59 48 0.66
February 27
57 39 0.00
February 28
56 45 0.18
March 1979 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
March 1
53 44 0.82
March 2
54 40 0.00
March 3
59 48 0.21
March 4
62 44 0.01
March 5
66 44 0.00
March 6
68 45 0.00
March 7
64 47 0.00
March 8
61 48 0.00
March 9
54 49 0.00
March 10
55 49 0.00
March 11
67 44 0.00
March 12
69 42 0.00
March 13
62 49 0.00
March 14
59 50 0.00
March 15
57 49 0.15
March 16
54 44 0.49
March 17
58 40 0.02
March 18
59 46 0.01
March 19
60 45 0.00
March 20
62 47 0.00
March 21
60 50 0.00
March 22
60 47 0.21
March 23
66 45 0.00
March 24
63 40 0.00
March 25
61 45 0.00
March 26
60 47 0.16
March 27
57 47 1.88
March 28
55 42 0.83
March 29
58 41 0.04
March 30
58 48 0.00
March 31
60 39 0.00
April 1979 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
April 1
62 41 0.00
April 2
59 40 0.00
April 3
59 39 0.00
April 4
62 46 0.00
April 5
58 47 0.00
April 6
60 49 0.14
April 7
58 42 0.00
April 8
57 41 0.00
April 9
60 40 0.02
April 10
60 40 0.00
April 11
60 49 0.02
April 12
59 44 0.00
April 13
60 49 0.00
April 14
60 40 0.00
April 15
61 45 0.00
April 16
61 47 0.05
April 17
58 47 0.05
April 18
57 45 0.00
April 19
57 37 0.00
April 20
58 37 0.00
April 21
59 39 0.00
April 22
60 40 0.12
April 23
59 48 0.28
April 24
62 44 0.00
April 25
63 46 0.00
April 26
64 52 0.20
April 27
62 52 0.01
April 28
63 46 0.00
April 29
64 48 0.00
April 30
64 50 0.00
May 1979 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
May 1
61 52 0.00
May 2
64 47 0.00
May 3
61 50 0.00
May 4
64 46 0.00
May 5
66 42 0.00
May 6
62 47 0.18
May 7
60 50 0.66
May 8
59 48 0.00
May 9
61 41 0.00
May 10
62 40 0.00
May 11
65 42 0.00
May 12
66 44 0.00
May 13
64 47 0.00
May 14
n/a 46 0.00
May 15
57 48 0.00
May 16
58 47 0.00
May 17
58 48 0.00
May 18
61 48 0.00
May 19
60 52 0.01
May 20
61 53 0.00
May 21
61 54 0.00
May 22
66 52 0.00
May 23
63 49 0.00
May 24
62 51 0.00
May 25
63 50 0.00
May 26
62 51 0.00
May 27
63 45 0.00
May 28
61 42 0.00
May 29
67 40 0.00
May 30
64 41 0.00
May 31
64 43 0.00
June 1979 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
June 1
63 46 0.00
June 2
58 49 0.00
June 3
64 49 0.00
June 4
61 49 0.00
June 5
66 48 0.00
June 6
65 52 0.00
June 7
67 52 0.00
June 8
74 46 0.00
June 9
65 43 0.00
June 10
67 47 0.00
June 11
n/a 48 0.00
June 12
64 45 0.00
June 13
64 43 0.00
June 14
62 49 0.00
June 15
61 50 0.00
June 16
62 50 0.00
June 17
63 48 0.00
June 18
64 49 0.00
June 19
62 48 0.00
June 20
65 45 0.00
June 21
60 50 0.00
June 22
63 47 0.00
June 23
62 46 0.00
June 24
58 50 0.00
June 25
60 50 0.00
June 26
61 51 0.00
June 27
61 49 0.00
June 28
59 49 0.00
June 29
62 44 0.00
June 30
63 42 0.00
July 1979 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
July 1
65 46 0.00
July 2
64 50 0.00
July 3
60 51 0.00
July 4
68 55 0.00
July 5
67 55 0.00
July 6
67 53 0.00
July 7
66 52 0.00
July 8
65 49 0.00
July 9
67 52 0.00
July 10
67 56 0.00
July 11
65 54 0.00
July 12
69 49 0.00
July 13
70 48 0.00
July 14
68 46 0.00
July 15
67 52 0.00
July 16
65 51 0.00
July 17
65 50 0.00
July 18
63 50 0.00
July 19
64 51 0.00
July 20
65 52 0.00
July 21
63 50 0.29
July 22
66 55 0.00
July 23
67 54 0.00
July 24
67 52 0.00
July 25
64 52 0.00
July 26
63 53 0.00
July 27
60 54 0.00
July 28
63 54 0.00
July 29
67 48 0.00
July 30
65 46 0.00
July 31
65 50 0.00
August 1979 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
August 1
63 50 0.00
August 2
62 51 0.00
August 3
62 50 0.00
August 4
63 50 0.00
August 5
63 53 0.00
August 6
63 49 0.00
August 7
61 50 0.00
August 8
61 52 0.00
August 9
65 52 0.00
August 10
62 52 0.00
August 11
62 52 0.00
August 12
65 52 0.07
August 13
62 55 0.00
August 14
65 55 0.00
August 15
68 53 0.00
August 16
65 55 0.00
August 17
65 53 0.00
August 18
65 54 0.00
August 19
65 56 0.06
August 20
69 54 0.00
August 21
69 55 0.00
August 22
68 55 0.00
August 23
68 56 0.00
August 24
66 55 0.00
August 25
68 54 0.00
August 26
68 55 0.00
August 27
68 56 0.00
August 28
68 55 0.00
August 29
64 57 0.00
August 30
69 57 0.00
August 31
69 53 0.00
September 1979 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
September 1
70 53 0.00
September 2
69 52 0.00
September 3
72 50 0.00
September 4
70 51 0.00
September 5
71 50 0.00
September 6
72 51 0.00
September 7
73 52 0.00
September 8
75 51 0.00
September 9
79 53 0.00
September 10
89 53 0.00
September 11
90 n/a 0.00
September 12
78 55 0.00
September 13
73 54 0.00
September 14
68 54 0.00
September 15
78 50 0.00
September 16
70 51 0.00
September 17
69 50 0.00
September 18
70 50 0.00
September 19
67 49 0.00
September 20
67 49 0.00
September 21
69 56 0.00
September 22
68 54 0.00
September 23
67 53 0.00
September 24
68 51 0.00
September 25
69 58 0.00
September 26
72 52 0.00
September 27
68 53 0.00
September 28
67 51 0.00
September 29
68 51 0.00
September 30
70 50 0.00
October 1979 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
October 1
65 50 0.00
October 2
72 53 0.00
October 3
71 50 0.00
October 4
68 54 0.00
October 5
66 53 0.00
October 6
68 50 0.00
October 7
69 52 0.00
October 8
67 53 0.00
October 9
70 51 0.00
October 10
69 50 0.00
October 11
70 55 0.00
October 12
71 55 0.00
October 13
70 59 0.00
October 14
70 59 0.00
October 15
73 58 0.12
October 16
69 55 0.00
October 17
69 50 0.00
October 18
67 56 0.00
October 19
66 59 0.59
October 20
66 48 0.19
October 21
67 48 0.03
October 22
67 43 0.00
October 23
69 51 0.00
October 24
70 50 0.00
October 25
68 56 2.20
October 26
66 49 0.00
October 27
68 46 0.00
October 28
66 48 0.00
October 29
66 47 0.00
October 30
63 43 0.00
October 31
60 46 0.10
November 1979 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
November 1
64 49 0.00
November 2
64 45 0.00
November 3
61 51 1.05
November 4
61 49 0.00
November 5
61 46 0.00
November 6
60 51 0.18
November 7
61 53 0.41
November 8
66 47 0.03
November 9
63 45 0.00
November 10
63 46 0.00
November 11
62 44 0.00
November 12
66 45 0.00
November 13
68 44 0.00
November 14
65 47 0.00
November 15
64 48 0.00
November 16
64 52 0.52
November 17
62 51 0.87
November 18
61 47 0.00
November 19
59 43 0.00
November 20
61 40 0.00
November 21
60 38 0.00
November 22
58 44 0.25
November 23
61 49 0.27
November 24
60 43 0.09
November 25
61 44 0.30
November 26
59 43 0.00
November 27
58 42 0.00
November 28
64 50 0.00
November 29
64 47 0.00
November 30
62 44 0.00
December 1979 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
December 1
63 47 0.00
December 2
64 48 0.00
December 3
69 49 0.00
December 4
69 48 0.00
December 5
61 45 0.00
December 6
66 45 0.00
December 7
71 50 0.00
December 8
69 47 0.00
December 9
68 48 0.00
December 10
64 46 0.00
December 11
60 44 0.00
December 12
61 39 0.00
December 13
60 43 0.00
December 14
62 48 0.00
December 15
59 51 0.00
December 16
68 52 0.00
December 17
67 50 0.00
December 18
60 42 0.00
December 19
61 50 0.65
December 20
57 52 0.18
December 21
57 49 0.05
December 22
56 42 2.02
December 23
55 41 1.20
December 24
56 42 1.25
December 25
56 40 0.00
December 26
56 38 0.00
December 27
56 38 0.00
December 28
51 42 0.00
December 29
62 42 0.00
December 30
63 50 0.21
December 31
62 49 0.20
Weather Station Details
Years Station Coordinates
1939–2022 Half Moon Bay location