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Half Moon Bay Weather in 1975

Historical record of Half Moon Bay, California weather for the year 1975 based on NOAA data.
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1975 Half Moon Bay Weather Extremes
Highest temperature 79 °F August 1
Lowest temperature 30 °F January 30
Highest daily low 56 °F September 10
Lowest daily high 46 °F January 29
Most daily precipitation 1.4 inches October 26
Most daily snow none -
Total annual precipitation 24.7 inches -
Total annual snow none -
January 1975 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
January 1
n/a 36 0.00
January 2
n/a 37 0.00
January 3
n/a 35 0.00
January 4
56 36 0.23
January 5
54 38 0.01
January 6
54 48 0.79
January 7
54 49 0.04
January 8
52 42 0.65
January 9
50 41 0.00
January 10
55 45 0.25
January 11
58 42 0.00
January 12
60 41 0.00
January 13
67 42 0.00
January 14
62 52 0.00
January 15
63 43 0.00
January 16
66 45 0.00
January 17
70 47 0.00
January 18
70 48 0.00
January 19
65 41 0.00
January 20
65 42 0.00
January 21
70 41 0.00
January 22
64 45 0.00
January 23
59 45 0.00
January 24
59 40 0.00
January 25
61 41 0.00
January 26
58 42 0.00
January 27
51 31 0.00
January 28
52 31 0.10
January 29
46 33 0.04
January 30
51 30 0.00
January 31
48 36 0.84
February 1975 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
February 1
53 45 0.25
February 2
52 46 0.30
February 3
53 45 0.13
February 4
53 44 0.46
February 5
56 45 0.02
February 6
55 49 0.05
February 7
56 51 0.30
February 8
59 53 0.08
February 9
58 52 0.74
February 10
56 51 0.61
February 11
55 42 0.00
February 12
55 47 0.03
February 13
55 50 1.19
February 14
52 46 0.00
February 15
54 38 0.00
February 16
51 47 0.00
February 17
53 40 0.00
February 18
54 37 0.00
February 19
53 51 0.58
February 20
53 48 0.14
February 21
58 49 0.00
February 22
61 43 0.00
February 23
59 39 0.00
February 24
65 39 0.00
February 25
62 38 0.00
February 26
59 39 0.00
February 27
59 49 0.00
February 28
56 46 0.00
March 1975 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
March 1
55 49 0.03
March 2
58 42 0.00
March 3
68 43 0.01
March 4
66 45 0.00
March 5
55 49 0.12
March 6
59 49 0.05
March 7
59 51 1.13
March 8
57 49 0.00
March 9
55 49 0.00
March 10
55 48 0.57
March 11
57 47 0.00
March 12
n/a 40 0.00
March 13
54 40 1.06
March 14
54 37 0.04
March 15
51 44 0.00
March 16
54 43 0.80
March 17
55 39 0.00
March 18
59 52 0.00
March 19
56 51 0.17
March 20
55 37 0.00
March 21
51 39 0.86
March 22
54 44 1.29
March 23
56 45 0.01
March 24
56 48 0.20
March 25
53 49 0.77
March 26
54 46 0.00
March 27
52 42 0.00
March 28
56 43 0.00
March 29
65 36 0.00
March 30
58 38 0.00
March 31
55 40 0.00
April 1975 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
April 1
54 41 0.00
April 2
56 46 0.00
April 3
54 43 0.21
April 4
52 45 0.24
April 5
52 41 0.97
April 6
52 36 0.10
April 7
52 46 0.04
April 8
n/a 40 0.06
April 9
55 38 0.00
April 10
55 47 0.00
April 11
56 39 0.00
April 12
56 41 0.00
April 13
51 48 0.00
April 14
52 47 0.03
April 15
52 36 0.01
April 16
56 39 0.05
April 17
55 38 0.00
April 18
57 48 0.00
April 19
56 49 0.03
April 20
58 48 0.00
April 21
56 48 0.00
April 22
54 48 0.00
April 23
56 45 0.00
April 24
55 50 0.34
April 25
54 44 0.05
April 26
55 37 0.01
April 27
58 43 0.00
April 28
58 41 0.00
April 29
55 41 0.00
April 30
54 48 0.00
May 1975 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
May 1
52 46 0.00
May 2
57 47 0.00
May 3
58 49 0.07
May 4
54 45 0.00
May 5
55 39 0.00
May 6
56 47 0.00
May 7
58 47 0.00
May 8
58 47 0.02
May 9
57 47 0.00
May 10
61 43 0.00
May 11
68 43 0.00
May 12
67 42 0.00
May 13
61 45 0.00
May 14
55 50 0.00
May 15
60 50 0.00
May 16
55 50 0.00
May 17
59 48 0.00
May 18
57 46 0.01
May 19
58 51 0.00
May 20
57 47 0.00
May 21
59 40 0.00
May 22
59 48 0.00
May 23
60 47 0.00
May 24
62 43 0.00
May 25
78 42 0.00
May 26
73 45 0.00
May 27
61 46 0.00
May 28
66 47 0.00
May 29
n/a 50 0.00
May 30
57 50 0.00
May 31
56 50 0.00
June 1975 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
June 1
60 50 0.01
June 2
58 50 0.00
June 3
62 51 0.02
June 4
60 47 0.00
June 5
56 49 0.00
June 6
56 52 0.02
June 7
60 49 0.00
June 8
62 50 0.00
June 9
62 50 0.00
June 10
61 52 0.00
June 11
58 53 0.00
June 12
62 52 0.00
June 13
61 52 0.00
June 14
61 54 0.00
June 15
57 55 0.00
June 16
56 51 0.00
June 17
60 53 0.00
June 18
58 50 0.00
June 19
57 50 0.12
June 20
55 50 0.01
June 21
58 50 0.00
June 22
57 50 0.00
June 23
60 51 0.01
June 24
62 51 0.09
June 25
60 42 0.00
June 26
60 50 0.00
June 27
62 43 0.00
June 28
59 43 0.00
June 29
59 45 0.00
June 30
60 51 0.00
July 1975 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
July 1
60 51 0.00
July 2
57 52 0.00
July 3
60 52 0.00
July 4
58 n/a 0.00
July 5
63 46 0.00
July 6
61 48 0.00
July 7
63 52 0.02
July 8
59 53 0.00
July 9
60 51 0.00
July 10
58 51 0.02
July 11
54 50 0.04
July 12
57 48 0.00
July 13
58 44 0.00
July 14
57 51 0.01
July 15
68 54 0.24
July 16
63 53 0.00
July 17
58 53 0.00
July 18
62 54 0.04
July 19
62 50 0.04
July 20
61 54 0.03
July 21
62 55 0.00
July 22
63 53 0.00
July 23
68 53 0.00
July 24
68 53 0.00
July 25
66 48 0.01
July 26
66 48 0.00
July 27
62 46 0.00
July 28
62 54 0.01
July 29
62 55 0.06
July 30
64 53 0.00
July 31
67 45 0.00
August 1975 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
August 1
79 47 0.00
August 2
69 48 0.00
August 3
65 48 0.00
August 4
64 53 0.00
August 5
64 52 0.01
August 6
63 54 0.00
August 7
65 44 0.00
August 8
66 41 0.00
August 9
62 41 0.00
August 10
58 52 0.00
August 11
57 50 0.00
August 12
59 52 0.01
August 13
61 53 0.00
August 14
58 51 0.03
August 15
56 51 0.00
August 16
58 48 0.03
August 17
64 52 0.07
August 18
63 56 0.36
August 19
61 53 0.01
August 20
61 50 0.00
August 21
62 51 0.03
August 22
63 54 0.00
August 23
65 48 0.01
August 24
63 56 0.01
August 25
58 53 0.02
August 26
59 53 0.00
August 27
63 56 0.00
August 28
67 56 0.00
August 29
65 51 0.00
August 30
65 55 0.00
August 31
65 54 0.00
September 1975 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
September 1
65 54 0.00
September 2
66 40 0.00
September 3
68 46 0.00
September 4
70 51 0.00
September 5
65 50 0.00
September 6
61 51 0.00
September 7
59 52 0.00
September 8
57 54 0.00
September 9
62 54 0.02
September 10
62 56 0.00
September 11
63 55 0.00
September 12
62 54 0.00
September 13
67 55 0.00
September 14
68 50 0.00
September 15
64 49 0.00
September 16
61 54 0.00
September 17
61 53 0.00
September 18
65 55 0.00
September 19
63 55 0.00
September 20
63 53 0.00
September 21
59 53 0.00
September 22
61 53 0.00
September 23
67 48 0.00
September 24
63 49 0.00
September 25
61 45 0.00
September 26
58 46 0.00
September 27
60 50 0.00
September 28
61 51 0.00
September 29
57 51 0.00
September 30
58 50 0.00
October 1975 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
October 1
61 52 0.00
October 2
63 54 0.00
October 3
63 47 0.00
October 4
62 49 0.00
October 5
61 42 0.01
October 6
60 48 0.08
October 7
64 47 0.01
October 8
61 44 0.00
October 9
63 46 0.35
October 10
61 54 0.72
October 11
61 49 0.68
October 12
61 49 0.00
October 13
63 54 0.00
October 14
60 46 0.00
October 15
65 46 0.00
October 16
63 48 0.00
October 17
58 46 0.00
October 18
63 53 0.00
October 19
67 45 0.00
October 20
64 48 0.00
October 21
64 53 0.00
October 22
63 52 0.00
October 23
60 45 0.00
October 24
64 43 0.00
October 25
61 42 0.00
October 26
58 48 1.35
October 27
59 44 0.03
October 28
64 46 0.00
October 29
60 40 0.00
October 30
60 45 1.26
October 31
64 41 0.00
November 1975 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
November 1
59 43 0.00
November 2
67 45 0.00
November 3
66 43 0.00
November 4
58 43 0.00
November 5
62 48 0.00
November 6
61 44 0.13
November 7
58 46 0.09
November 8
59 49 0.03
November 9
58 37 0.00
November 10
58 48 0.35
November 11
61 38 0.00
November 12
66 43 0.00
November 13
65 50 0.00
November 14
61 44 0.00
November 15
60 46 0.09
November 16
57 48 0.05
November 17
55 37 0.00
November 18
56 40 0.00
November 19
58 39 0.00
November 20
59 46 0.00
November 21
60 39 0.00
November 22
61 40 0.07
November 23
65 40 0.00
November 24
70 43 0.00
November 25
75 49 0.00
November 26
68 43 0.00
November 27
54 46 0.04
November 28
52 45 0.00
November 29
52 40 0.00
November 30
55 38 0.00
December 1975 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
December 1
60 42 0.00
December 2
67 45 0.00
December 3
53 42 0.00
December 4
54 40 0.00
December 5
58 47 0.02
December 8
68 43 0.00
December 9
64 n/a 0.00
December 10
52 49 0.00
December 11
53 44 0.00
December 12
54 46 0.22
December 13
52 42 0.02
December 14
53 38 0.00
December 15
55 36 0.00
December 16
64 46 0.00
December 17
60 42 0.00
December 18
64 47 0.00
December 19
62 37 0.00
December 20
51 38 0.00
December 21
58 40 0.21
December 22
55 49 0.22
December 24
56 48 0.00
December 25
60 44 0.00
December 26
56 41 0.00
December 27
63 46 0.00
December 28
65 42 0.00
December 30
64 43 0.00
December 31
52 40 0.00
Weather Station Details
Years Station Coordinates
1939–2022 Half Moon Bay location