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Half Moon Bay Weather in 2017

Historical record of Half Moon Bay, California weather for the year 2017 based on NOAA data.
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2017 Half Moon Bay Weather Extremes
Highest temperature 92 °F October 25
Lowest temperature 30 °F December 22
Highest daily low 63 °F September 7
Lowest daily high 51 °F January 6
Most daily precipitation 2.0 inches November 16
Total annual precipitation 30.4 inches -
January 2017 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
January 1
55 38 0.00
January 2
53 40 0.19
January 3
55 48 0.38
January 4
57 50 0.86
January 5
52 39 0.26
January 6
51 32 0.01
January 7
58 40 0.25
January 8
61 55 0.96
January 9
59 51 0.27
January 10
57 52 1.50
January 11
57 51 0.57
January 12
55 43 0.45
January 13
56 37 0.00
January 14
57 34 0.00
January 15
56 50 0.00
January 16
56 38 0.00
January 17
56 41 0.00
January 18
56 46 0.29
January 19
57 47 1.22
January 20
56 47 1.28
January 21
57 47 0.14
January 22
56 45 0.90
January 23
54 44 0.53
January 24
54 38 0.20
January 25
54 35 0.00
January 26
56 35 0.01
January 27
59 35 0.00
January 28
62 39 0.00
January 29
63 51 0.00
January 30
66 48 0.00
January 31
66 43 0.00
February 2017 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
February 1
61 41 0.00
February 2
61 45 0.12
February 3
59 55 0.45
February 4
60 54 0.13
February 5
60 47 0.02
February 6
58 53 0.39
February 7
60 54 1.00
February 8
61 56 0.45
February 9
61 57 0.75
February 10
59 55 0.28
February 11
57 42 0.00
February 12
63 38 0.00
February 13
60 40 0.01
February 14
61 41 0.00
February 15
64 46 0.00
February 16
62 46 0.30
February 17
61 53 0.84
February 18
59 50 0.43
February 19
57 48 0.04
February 20
59 54 1.46
February 21
59 53 1.00
February 22
59 40 0.19
February 24
54 33 0.00
February 25
54 37 0.01
February 26
55 35 0.00
February 27
55 37 0.05
February 28
56 38 0.00
March 2017 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
March 1
60 35 0.00
March 2
67 31 0.00
March 3
62 35 0.00
March 4
59 48 0.07
March 5
57 44 1.01
March 6
55 37 0.30
March 7
60 37 0.00
March 8
62 42 0.00
March 9
61 43 0.00
March 10
65 46 0.00
March 11
64 42 0.00
March 12
64 42 0.00
March 13
79 38 0.00
March 14
78 44 0.00
March 15
63 50 0.00
March 16
60 54 0.00
March 17
61 38 0.00
March 18
64 44 0.00
March 19
61 48 0.00
March 20
63 51 0.04
March 21
62 56 1.19
March 22
62 52 0.40
March 23
59 51 0.00
March 24
58 50 0.56
March 25
60 46 0.01
March 26
61 47 0.00
March 27
60 48 0.03
March 28
63 41 0.00
March 29
64 43 0.00
March 31
61 44 0.00
April 2017 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
April 1
62 40 0.00
April 2
61 50 0.00
April 3
68 39 0.00
April 4
60 39 0.00
April 5
63 42 0.00
April 6
64 48 0.02
April 7
64 46 1.29
April 8
62 46 0.58
April 9
56 37 0.00
April 10
61 39 0.00
April 11
62 49 0.00
April 12
62 53 0.48
April 13
62 50 0.16
April 14
59 40 0.00
April 15
68 39 0.00
April 16
63 45 0.13
April 17
60 53 0.14
April 18
60 54 0.22
April 19
62 47 0.00
April 20
63 49 0.05
April 21
69 43 0.00
April 22
69 40 0.00
April 23
62 52 0.00
April 24
62 53 0.02
April 25
61 51 0.00
April 26
62 53 0.14
April 27
61 52 0.04
April 28
61 41 0.00
April 29
72 40 0.00
April 30
67 41 0.00
May 2017 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
May 1
67 43 0.00
May 2
69 46 0.00
May 3
68 47 0.00
May 4
61 49 0.00
May 5
59 52 0.02
May 6
58 52 0.00
May 7
61 41 0.00
May 8
58 43 0.00
May 9
61 42 0.00
May 10
60 50 0.00
May 11
61 48 0.00
May 12
60 44 0.00
May 13
60 48 0.00
May 14
59 50 0.00
May 15
59 50 0.00
May 16
59 51 0.00
May 17
60 50 0.00
May 18
63 43 0.00
May 19
64 41 0.00
May 20
61 45 0.00
May 21
62 44 0.00
May 22
60 49 0.00
May 23
60 51 0.00
May 24
65 51 0.00
May 25
61 52 0.00
May 26
61 53 0.00
May 27
62 45 0.00
May 28
62 53 0.00
May 29
58 52 0.00
May 30
59 51 0.00
May 31
64 51 0.00
June 2017 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
June 1
63 53 0.02
June 2
62 51 0.00
June 3
62 53 0.00
June 4
62 51 0.00
June 5
62 49 0.00
June 6
62 52 0.00
June 7
62 52 0.00
June 8
64 54 0.14
June 9
63 54 0.06
June 10
63 51 0.00
June 11
65 53 0.00
June 12
62 53 0.00
June 13
62 51 0.00
June 14
63 46 0.00
June 15
67 42 0.00
June 16
69 54 0.00
June 17
69 54 0.00
June 18
70 52 0.00
June 19
68 52 0.00
June 20
63 54 0.00
June 21
65 53 0.00
June 22
66 53 0.00
June 23
66 56 0.00
June 24
65 55 0.00
June 25
65 56 0.01
June 26
67 50 0.00
June 27
67 56 0.00
June 28
63 51 0.00
June 29
60 55 0.00
June 30
60 53 0.01
July 2017 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
July 1
60 53 0.01
July 2
61 53 0.01
July 3
63 53 0.00
July 4
64 54 0.02
July 5
64 52 0.00
July 6
65 53 0.00
July 7
64 47 0.00
July 8
65 46 0.00
July 9
61 52 0.00
July 10
62 48 0.00
July 11
63 52 0.00
July 12
63 50 0.00
July 13
61 52 0.00
July 14
62 53 0.00
July 15
63 52 0.00
July 16
66 46 0.00
July 17
67 47 0.00
July 18
64 51 0.00
July 19
64 54 0.00
July 20
63 55 0.00
July 21
64 51 0.00
July 22
64 54 0.00
July 23
64 49 0.00
July 24
67 54 0.00
July 25
68 52 0.00
July 26
67 58 0.00
July 27
65 52 0.00
July 28
62 54 0.00
July 29
62 55 0.00
July 30
66 54 0.00
July 31
65 53 0.00
August 2017 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
August 1
62 52 0.00
August 2
62 51 0.00
August 3
69 57 0.00
August 4
69 61 0.02
August 5
67 58 0.00
August 6
66 54 0.02
August 7
n/a 60 0.00
August 8
61 58 0.00
August 9
62 58 0.00
August 10
63 58 0.00
August 11
63 56 0.02
August 12
63 57 0.00
August 13
63 56 0.01
August 14
65 56 0.08
August 15
64 57 0.00
August 16
67 56 0.00
August 17
66 59 0.00
August 18
66 55 0.00
August 19
66 58 0.00
August 20
70 58 0.00
August 21
71 61 0.00
August 22
69 51 0.00
August 23
67 58 0.00
August 24
64 57 0.02
August 25
62 56 0.00
August 26
61 51 0.00
August 27
65 49 0.00
August 28
64 57 0.00
August 29
64 57 0.00
August 30
63 56 0.00
August 31
68 57 0.00
September 2017 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
September 1
78 53 0.00
September 2
83 52 0.00
September 3
87 60 0.00
September 4
74 61 0.01
September 5
75 61 0.00
September 6
72 60 0.00
September 7
71 63 0.00
September 8
68 60 0.00
September 9
67 60 0.02
September 10
72 53 0.01
September 11
81 59 0.00
September 12
75 58 0.08
September 13
70 61 0.02
September 14
68 60 0.02
September 15
66 58 0.00
September 16
65 50 0.00
September 17
65 56 0.00
September 18
67 62 0.03
September 19
68 58 0.00
September 20
68 50 0.04
September 21
67 52 0.01
September 22
64 47 0.00
September 23
69 42 0.00
September 24
71 42 0.00
September 25
73 43 0.00
September 26
70 45 0.00
September 27
80 48 0.00
September 28
77 45 0.00
September 29
64 54 0.00
September 30
64 55 0.00
October 2017 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
October 1
66 43 0.00
October 2
66 43 0.00
October 3
62 42 0.00
October 4
63 40 0.00
October 5
59 43 0.00
October 6
66 38 0.00
October 7
72 38 0.00
October 8
67 41 0.00
October 9
74 51 0.00
October 10
65 49 0.00
October 11
62 47 0.00
October 12
62 37 0.00
October 13
65 35 0.00
October 14
78 39 0.00
October 15
85 44 0.00
October 16
80 52 0.00
October 17
74 44 0.00
October 18
65 45 0.00
October 19
62 51 0.02
October 20
62 52 0.41
October 21
64 41 0.01
October 22
66 44 0.00
October 23
87 47 0.00
October 24
92 62 0.00
October 25
92 51 0.00
October 26
71 45 0.00
October 27
66 46 0.00
October 28
59 50 0.01
October 29
57 52 0.01
October 30
61 52 0.00
October 31
60 48 0.00
November 2017 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
November 1
60 42 0.00
November 2
61 41 0.00
November 3
64 46 0.10
November 4
63 54 0.41
November 5
59 40 0.01
November 6
60 40 0.00
November 7
64 39 0.00
November 8
63 41 0.00
November 9
64 57 0.27
November 10
63 54 0.01
November 11
62 46 0.00
November 12
61 42 0.00
November 13
65 48 0.14
November 14
64 47 0.14
November 15
64 49 0.12
November 16
63 46 1.99
November 17
61 40 0.15
November 18
62 36 0.01
November 19
60 37 0.00
November 20
64 50 0.00
November 21
73 54 0.00
November 22
69 50 0.00
November 23
69 52 0.00
November 24
64 54 0.00
November 25
74 54 0.00
November 26
70 57 0.24
November 27
62 48 0.37
November 28
60 41 0.01
November 29
60 42 0.00
November 30
66 42 0.00
December 2017 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
December 1
61 37 0.00
December 2
58 40 0.00
December 3
58 46 0.04
December 4
62 38 0.00
December 5
63 50 0.00
December 6
63 36 0.00
December 7
68 55 0.00
December 8
67 36 0.00
December 9
68 38 0.00
December 10
70 57 0.00
December 11
70 58 0.00
December 12
70 45 0.00
December 13
67 36 0.00
December 14
70 37 0.00
December 15
63 41 0.00
December 16
64 42 0.00
December 17
64 49 0.00
December 18
60 37 0.00
December 19
58 34 0.00
December 20
57 42 0.12
December 21
56 33 0.00
December 22
57 30 0.00
December 23
56 42 0.00
December 24
58 45 0.00
December 25
63 48 0.00
December 26
63 37 0.00
December 27
62 35 0.00
December 28
65 37 0.00
December 29
66 52 0.00
December 30
63 39 0.00
December 31
60 39 0.00
Weather Station Details
Years Station Coordinates
1939–2022 Half Moon Bay location