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Half Moon Bay Weather in 1970

Historical record of Half Moon Bay, California weather for the year 1970 based on NOAA data.
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1970 Half Moon Bay Weather Extremes
Highest temperature 90 °F September 26
Lowest temperature 35 °F April 20
Highest daily low 56 °F October 29
Lowest daily high 53 °F December 25
Most daily precipitation 2.6 inches January 21
Most daily snow none -
Total annual precipitation 30.5 inches -
Total annual snow none -
January 1970 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
January 1
60 38 0.00
January 2
61 40 0.00
January 3
60 41 0.00
January 4
61 42 0.00
January 5
60 44 0.00
January 6
61 43 0.00
January 7
60 45 0.00
January 8
59 47 0.00
January 9
59 50 0.40
January 10
60 52 0.85
January 11
61 51 0.15
January 12
60 54 0.00
January 13
60 53 0.14
January 14
60 53 1.50
January 15
61 51 0.45
January 16
61 52 0.00
January 17
62 53 0.00
January 18
60 53 0.00
January 19
61 53 0.00
January 20
62 52 0.22
January 21
60 56 2.64
January 22
61 55 0.28
January 23
62 54 0.09
January 24
63 54 1.01
January 25
62 43 0.00
January 26
60 38 0.00
January 27
57 46 0.66
January 28
59 40 0.00
January 29
60 44 0.00
January 30
59 43 0.10
January 31
60 42 0.00
February 1970 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
February 1
61 40 0.10
February 2
62 42 0.00
February 3
65 41 0.00
February 4
61 43 0.00
February 5
62 44 0.00
February 6
63 42 0.00
February 7
65 44 0.00
February 8
69 43 0.00
February 9
68 45 0.00
February 10
67 46 0.10
February 11
64 44 0.00
February 12
65 46 0.41
February 13
64 45 0.15
February 14
62 44 0.00
February 15
61 42 0.00
February 16
61 41 0.55
February 17
60 40 0.05
February 18
61 42 0.00
February 19
62 42 0.00
February 20
64 41 0.00
February 21
68 40 0.00
February 22
67 42 0.00
February 23
66 41 0.00
February 24
65 42 0.00
February 25
65 41 0.00
February 26
64 40 0.00
February 27
65 41 0.00
February 28
65 40 0.95
March 1970 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
March 1
59 43 0.35
March 2
56 42 0.00
March 3
58 44 0.13
March 4
n/a 46 1.30
March 5
57 40 0.00
March 6
58 39 0.00
March 7
60 41 0.16
March 8
61 43 0.00
March 9
59 44 0.00
March 10
58 43 0.10
March 11
57 47 0.00
March 12
59 46 0.00
March 13
60 44 0.00
March 14
67 45 0.00
March 15
64 44 0.00
March 16
63 43 0.00
March 17
62 44 0.00
March 18
63 43 0.00
March 19
64 42 0.00
March 20
65 41 0.00
March 21
68 39 0.00
March 22
69 42 0.00
March 23
65 43 0.00
March 24
64 43 0.00
March 25
65 42 0.00
March 26
66 44 0.00
March 27
65 43 0.00
March 28
66 44 0.00
March 29
67 43 0.00
March 30
68 43 0.00
March 31
67 42 0.00
April 1970 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
April 1
69 41 0.00
April 2
68 43 0.00
April 3
70 42 0.00
April 4
74 40 0.00
April 5
71 39 0.00
April 6
66 38 0.00
April 7
60 36 0.00
April 8
61 38 0.00
April 9
60 39 0.00
April 10
61 36 0.00
April 11
60 40 0.00
April 12
61 41 0.00
April 13
62 41 0.00
April 14
62 43 0.05
April 15
60 42 0.00
April 16
61 44 0.00
April 17
58 41 0.00
April 18
59 43 0.00
April 19
60 40 0.14
April 20
61 35 0.00
April 21
60 39 0.00
April 22
62 40 0.00
April 23
63 41 0.00
April 24
61 42 0.00
April 25
60 40 0.00
April 26
62 43 0.00
April 27
60 41 0.13
April 28
59 40 0.00
April 29
64 36 0.00
April 30
65 40 0.00
May 1970 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
May 1
64 47 0.00
May 2
60 50 0.00
May 3
61 51 0.00
May 4
60 50 0.00
May 5
59 50 0.00
May 6
60 49 0.00
May 7
59 46 0.00
May 8
60 40 0.12
May 9
61 45 0.15
May 10
61 44 0.00
May 11
62 43 0.00
May 12
62 45 0.00
May 13
72 45 0.00
May 14
n/a 44 0.00
May 15
n/a 46 0.00
May 16
74 45 0.00
May 17
70 43 0.00
May 18
69 42 0.00
May 19
65 44 0.00
May 20
66 45 0.00
May 21
64 46 0.00
May 22
63 44 0.00
May 23
67 43 0.00
May 24
63 45 0.00
May 25
64 46 0.00
May 26
65 44 0.00
May 27
64 45 0.00
May 28
67 43 0.00
May 29
66 44 0.00
May 30
65 46 0.00
May 31
65 47 0.00
June 1970 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
June 1
63 47 0.00
June 2
62 48 0.00
June 3
61 46 0.00
June 4
62 45 0.00
June 5
60 47 0.00
June 6
61 48 0.00
June 7
62 48 0.00
June 8
61 49 0.00
June 9
60 53 0.16
June 10
61 51 0.05
June 11
60 52 0.00
June 12
61 51 0.00
June 13
63 50 0.00
June 14
61 49 0.00
June 15
60 48 0.00
June 16
61 49 0.00
June 17
62 47 0.00
June 18
63 46 0.00
June 19
62 44 0.00
June 20
61 45 0.00
June 21
62 43 0.00
June 22
63 46 0.00
June 23
63 47 0.00
June 24
62 45 0.00
June 25
63 44 0.00
June 26
62 43 0.00
June 27
63 43 0.00
June 28
63 42 0.00
June 29
64 43 0.00
June 30
70 44 0.00
July 1970 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
July 1
71 48 0.00
July 2
81 46 0.00
July 3
75 45 0.00
July 4
68 46 0.00
July 5
60 44 0.00
July 6
61 45 0.00
July 7
60 46 0.00
July 8
62 45 0.00
July 9
61 45 0.00
July 10
60 47 0.00
July 11
62 46 0.00
July 12
63 49 0.00
July 13
62 47 0.00
July 14
61 48 0.00
July 15
63 46 0.00
July 16
62 45 0.00
July 17
64 47 0.00
July 18
63 46 0.00
July 19
67 48 0.00
July 20
63 49 0.00
July 21
62 50 0.00
July 22
61 50 0.00
July 23
60 50 0.00
July 24
61 49 0.00
July 25
62 48 0.00
July 26
63 49 0.00
July 27
62 50 0.00
July 28
65 48 0.00
July 29
64 46 0.00
July 30
63 45 0.00
July 31
62 48 0.00
August 1970 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
August 1
63 44 0.00
August 2
64 43 0.00
August 3
64 45 0.00
August 4
65 46 0.00
August 5
65 44 0.00
August 6
66 46 0.00
August 7
68 45 0.00
August 8
70 44 0.00
August 9
71 46 0.00
August 10
75 48 0.00
August 11
70 51 0.00
August 12
64 50 0.00
August 13
62 49 0.00
August 14
61 48 0.00
August 15
60 50 0.00
August 16
61 50 0.00
August 17
64 50 0.00
August 18
62 49 0.00
August 19
61 48 0.00
August 20
60 46 0.00
August 21
61 47 0.00
August 22
62 47 0.00
August 23
61 45 0.00
August 24
60 44 0.00
August 25
62 47 0.00
August 26
63 46 0.00
August 27
62 44 0.00
August 28
61 45 0.00
August 29
61 47 0.00
August 30
60 46 0.00
August 31
63 46 0.00
September 1970 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
September 1
63 47 0.00
September 2
64 46 0.00
September 3
70 47 0.00
September 4
70 45 0.00
September 5
73 43 0.00
September 6
74 46 0.00
September 7
70 48 0.00
September 8
64 50 0.00
September 9
61 48 0.00
September 10
61 47 0.00
September 11
60 46 0.00
September 12
63 45 0.00
September 13
64 46 0.00
September 14
63 42 0.00
September 15
65 42 0.00
September 16
63 43 0.00
September 17
65 42 0.00
September 18
70 40 0.00
September 19
65 46 0.00
September 20
67 49 0.00
September 21
74 47 0.00
September 22
86 47 0.00
September 23
80 46 0.00
September 24
76 49 0.00
September 25
83 50 0.00
September 26
90 52 0.00
September 27
82 49 0.00
September 28
75 50 0.00
September 29
75 45 0.00
September 30
74 47 0.00
October 1970 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
October 1
72 49 0.00
October 2
74 47 0.00
October 3
69 47 0.00
October 4
60 51 0.00
October 5
61 51 0.00
October 6
61 42 0.00
October 7
72 43 0.00
October 8
70 44 0.00
October 9
73 46 0.00
October 10
66 45 0.00
October 11
62 46 0.00
October 12
63 45 0.00
October 13
64 46 0.00
October 14
63 47 0.00
October 15
62 46 0.00
October 16
64 47 0.00
October 17
67 48 0.00
October 18
64 47 0.00
October 19
60 45 0.00
October 20
62 46 0.35
October 21
64 46 0.00
October 22
62 49 0.25
October 23
61 46 0.00
October 24
63 44 0.00
October 25
62 43 0.00
October 26
66 44 0.00
October 27
69 43 0.00
October 28
73 49 0.00
October 29
74 56 0.00
October 30
71 50 0.30
October 31
70 47 0.00
November 1970 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
November 1
70 47 0.00
November 2
64 45 0.00
November 3
65 44 0.15
November 4
62 46 0.70
November 5
62 52 0.45
November 6
63 52 0.68
November 7
64 52 0.00
November 8
62 51 0.00
November 9
63 51 0.10
November 10
64 53 0.00
November 11
63 54 n/a
November 12
66 54 n/a
November 13
67 49 0.00
November 14
70 48 0.00
November 15
71 46 0.00
November 16
70 45 0.00
November 17
69 46 0.00
November 18
70 44 0.00
November 19
69 45 0.00
November 20
68 43 0.00
November 21
66 42 0.00
November 22
67 44 0.00
November 23
66 42 0.00
November 24
66 43 0.00
November 25
63 50 1.25
November 26
61 46 0.25
November 27
60 45 0.15
November 28
58 50 0.20
November 29
59 48 2.00
November 30
58 47 2.40
December 1970 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
December 1
58 48 0.26
December 2
54 46 0.65
December 3
58 45 0.10
December 4
63 48 0.95
December 5
62 49 0.15
December 6
64 50 0.00
December 7
61 50 0.00
December 8
58 50 0.25
December 9
57 46 0.15
December 10
59 43 0.00
December 11
58 45 0.00
December 12
60 43 0.00
December 13
59 42 0.10
December 14
60 40 0.00
December 15
57 45 0.00
December 16
55 40 0.83
December 17
53 40 0.30
December 18
54 41 0.65
December 19
55 37 0.00
December 20
56 39 0.00
December 21
53 40 1.60
December 22
55 37 0.11
December 23
54 37 0.00
December 24
54 38 0.00
December 25
53 40 0.00
December 26
54 38 0.20
December 27
55 39 0.90
December 28
56 41 0.19
December 29
57 40 0.28
December 30
56 38 0.00
December 31
57 40 0.00
Weather Station Details
Years Station Coordinates
1939–2022 Half Moon Bay location