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Half Moon Bay Weather in 2019

Historical record of Half Moon Bay, California weather for the year 2019 based on NOAA data.
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2019 Half Moon Bay Weather Extremes
Highest temperature 92 °F September 25
Lowest temperature 30 °F February 19
Highest daily low 67 °F October 25
Lowest daily high 51 °F November 29
Most daily precipitation 1.1 inches November 27
Total annual precipitation 27.8 inches -
January 2019 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
January 1
56 43 0.00
January 2
55 31 0.00
January 3
58 35 0.00
January 4
58 37 0.00
January 5
58 49 0.08
January 6
56 45 0.94
January 7
58 48 0.41
January 8
61 49 0.04
January 9
61 55 0.03
January 10
60 44 0.00
January 11
63 44 0.08
January 12
59 49 0.08
January 13
62 41 0.00
January 14
61 48 0.01
January 15
57 50 0.25
January 16
60 54 0.54
January 17
61 55 0.69
January 18
60 48 0.01
January 19
61 52 0.00
January 20
61 51 0.18
January 21
57 44 0.15
January 22
59 38 0.00
January 23
62 36 0.00
January 24
66 40 0.00
January 25
66 40 0.00
January 26
68 42 0.00
January 27
69 53 0.00
January 28
68 45 0.00
January 29
62 49 0.03
January 30
60 45 0.05
January 31
60 51 0.45
February 2019 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
February 1
61 48 0.02
February 2
58 51 0.74
February 3
57 50 0.62
February 4
54 46 0.80
February 5
52 41 0.25
February 6
55 34 0.00
February 7
56 36 0.00
February 8
55 38 0.49
February 9
54 36 0.34
February 10
54 38 0.60
February 11
54 35 0.01
February 12
54 36 0.00
February 13
59 48 0.77
February 14
61 50 0.69
February 15
n/a 46 0.40
February 16
54 44 0.28
February 17
52 41 0.33
February 18
55 30 0.00
February 19
55 30 0.00
February 20
55 49 0.00
February 21
56 35 0.00
February 22
56 36 0.00
February 23
55 32 0.00
February 24
57 41 0.00
February 25
57 43 0.00
February 26
58 52 0.15
February 27
58 53 0.80
February 28
55 48 0.42
March 2019 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
March 1
55 39 0.00
March 2
59 50 0.54
March 3
58 50 0.31
March 4
54 47 0.07
March 5
57 47 0.26
March 6
59 51 0.54
March 7
57 49 0.75
March 8
54 47 0.03
March 9
55 41 0.35
March 10
57 43 0.32
March 11
60 41 0.08
March 12
60 44 0.00
March 13
59 38 0.00
March 14
66 41 0.00
March 15
67 41 0.00
March 16
64 40 0.00
March 17
60 42 0.00
March 18
60 54 0.00
March 19
63 43 0.00
March 20
61 50 0.79
March 21
61 40 0.00
March 22
61 42 0.12
March 23
58 48 0.00
March 24
58 41 0.01
March 25
62 41 0.02
March 26
59 44 0.63
March 27
62 53 0.20
March 28
62 50 0.10
March 29
62 41 0.00
March 30
62 41 0.00
March 31
63 44 0.00
April 2019 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
April 1
64 45 0.00
April 2
62 52 0.24
April 3
63 51 0.31
April 4
65 52 0.14
April 5
64 52 0.24
April 6
64 50 0.04
April 7
64 55 0.00
April 8
65 53 0.00
April 9
64 52 0.09
April 10
61 41 0.00
April 11
61 43 0.00
April 12
60 45 0.00
April 13
60 48 0.00
April 14
58 50 0.00
April 15
59 42 0.00
April 16
61 48 0.13
April 17
61 44 0.00
April 18
59 44 0.00
April 19
57 47 0.00
April 20
59 53 0.13
April 21
60 46 0.00
April 22
60 48 0.00
April 23
61 44 0.00
April 24
62 47 0.00
April 25
62 47 0.00
April 26
61 50 0.00
April 27
60 52 0.00
April 28
59 50 0.00
April 29
62 51 0.00
April 30
63 53 0.00
May 2019 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
May 1
60 41 0.00
May 2
61 42 0.00
May 3
61 44 0.00
May 4
60 50 0.00
May 5
60 50 0.00
May 6
60 52 0.05
May 7
61 52 0.09
May 8
61 53 0.00
May 9
60 53 0.00
May 10
61 53 0.00
May 11
61 46 0.00
May 12
61 53 0.00
May 13
60 53 0.00
May 14
63 55 0.00
May 15
64 54 0.13
May 16
63 52 0.68
May 17
60 53 0.01
May 18
60 44 0.27
May 19
60 48 0.87
May 20
61 44 0.12
May 21
61 51 0.22
May 22
63 52 0.08
May 23
64 54 0.00
May 24
62 55 0.00
May 25
61 53 0.00
May 26
62 50 0.04
May 27
60 52 0.04
May 28
59 53 0.00
May 29
60 53 0.00
May 30
61 51 0.06
May 31
58 51 0.00
June 2019 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
June 1
59 52 0.00
June 2
63 53 0.04
June 3
61 52 0.03
June 4
61 46 0.00
June 5
65 44 0.00
June 6
62 53 0.00
June 7
63 48 0.00
June 8
68 41 0.00
June 9
86 46 0.00
June 10
89 57 0.00
June 11
85 55 0.00
June 12
79 59 0.00
June 13
69 56 0.00
June 14
64 54 0.00
June 15
61 53 0.01
June 16
61 53 0.02
June 17
64 53 0.00
June 18
64 54 0.00
June 19
66 56 0.00
June 20
66 55 0.04
June 21
65 55 0.00
June 22
63 54 0.00
June 23
64 50 0.00
June 24
64 55 0.00
June 25
64 50 0.00
June 26
64 49 0.01
June 27
66 55 0.00
June 28
66 55 0.00
June 29
63 52 0.00
June 30
64 51 0.00
July 2019 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
July 1
64 55 0.00
July 2
64 49 0.00
July 3
62 55 0.00
July 4
61 54 0.00
July 5
60 54 0.00
July 6
61 55 0.00
July 7
63 54 0.00
July 8
63 56 0.00
July 9
65 56 0.00
July 10
65 58 0.01
July 11
65 56 0.01
July 12
65 54 0.05
July 13
61 54 0.00
July 14
62 54 0.00
July 15
65 48 0.00
July 16
64 57 0.00
July 17
65 57 0.00
July 18
66 54 0.03
July 19
67 58 0.00
July 20
67 59 0.00
July 21
67 55 0.00
July 22
65 55 0.00
July 23
63 50 0.00
July 24
63 51 0.00
July 25
64 50 0.00
July 28
64 48 0.00
July 29
64 55 0.00
July 30
65 56 0.00
July 31
66 56 0.00
August 2019 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
August 1
65 56 0.02
August 2
66 55 0.10
August 3
63 55 0.02
August 4
65 58 0.03
August 5
65 59 0.01
August 6
62 56 0.00
August 7
65 55 0.01
August 8
67 59 0.00
August 9
68 56 0.00
August 10
68 62 0.00
August 11
68 58 0.00
August 12
69 55 0.00
August 13
67 53 0.00
August 14
67 48 0.00
August 15
68 49 0.00
August 16
68 62 0.00
August 17
65 58 0.00
August 18
68 60 0.00
August 19
68 57 0.02
August 20
66 60 0.00
August 21
69 52 0.00
August 22
69 60 0.04
August 23
67 58 0.00
August 24
67 59 0.00
August 25
65 57 0.00
August 26
64 52 0.00
August 27
62 50 0.00
August 28
68 56 0.00
August 29
71 63 0.00
August 30
70 55 0.00
August 31
67 53 0.00
September 2019 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
September 1
68 53 0.00
September 2
65 52 0.00
September 3
66 59 0.00
September 4
67 56 0.00
September 5
67 56 0.01
September 6
66 59 0.00
September 7
69 60 0.00
September 8
69 58 0.00
September 9
68 56 0.00
September 10
68 58 0.00
September 11
n/a 50 0.00
September 12
75 48 0.00
September 14
76 45 0.00
September 15
67 56 0.00
September 16
67 60 0.20
September 17
66 47 0.00
September 18
66 54 0.10
September 19
67 51 0.00
September 20
67 46 0.00
September 21
67 47 0.00
September 22
73 48 0.00
September 23
68 56 0.00
September 24
71 49 0.00
September 25
92 53 0.00
September 26
76 57 0.00
September 27
71 60 0.01
September 28
63 55 0.00
September 29
62 43 0.00
September 30
62 43 0.00
October 2019 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
October 1
62 39 0.00
October 2
63 38 0.00
October 3
63 39 0.00
October 4
65 41 0.00
October 5
71 41 0.00
October 6
81 45 0.00
October 7
70 49 0.00
October 8
69 50 0.00
October 9
62 44 0.00
October 10
76 41 0.00
October 11
76 41 0.00
October 12
68 36 0.00
October 13
60 37 0.00
October 14
61 42 0.00
October 15
57 38 0.00
October 16
61 41 0.00
October 17
63 50 0.03
October 18
62 41 0.00
October 19
62 43 0.00
October 20
64 43 0.01
October 21
64 44 0.00
October 22
70 43 0.00
October 23
77 43 0.00
October 24
89 49 0.00
October 25
90 67 0.00
October 26
79 43 0.00
October 27
70 40 0.00
October 28
69 55 0.00
October 29
70 35 0.00
October 30
71 41 0.00
October 31
72 40 0.00
November 2019 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
November 1
71 34 0.00
November 2
71 35 0.00
November 3
60 34 0.00
November 4
60 38 0.00
November 5
56 46 0.00
November 6
55 47 0.00
November 7
55 48 0.00
November 8
55 49 0.00
November 9
56 48 0.00
November 10
56 49 0.00
November 11
60 40 0.00
November 12
60 44 0.00
November 13
55 46 0.00
November 14
61 51 0.07
November 15
60 50 0.00
November 16
60 48 0.00
November 17
73 42 0.00
November 18
66 45 0.00
November 19
66 51 0.00
November 20
60 43 0.00
November 21
60 38 0.00
November 22
59 41 0.00
November 23
69 41 0.00
November 24
65 35 0.00
November 25
60 40 0.00
November 26
57 34 0.08
November 27
53 41 1.10
November 28
51 36 0.02
November 29
51 35 0.19
November 30
58 35 0.16
December 2019 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
December 1
61 51 0.02
December 2
65 55 0.20
December 3
63 53 0.02
December 4
62 51 0.32
December 5
61 49 0.03
December 6
66 56 0.00
December 7
62 56 0.67
December 8
60 52 0.26
December 9
57 45 0.01
December 10
58 48 0.00
December 11
60 52 0.31
December 12
60 57 0.20
December 13
60 49 0.02
December 14
59 51 0.12
December 15
56 40 0.04
December 16
57 39 0.00
December 17
63 43 0.00
December 18
60 50 0.82
December 19
58 47 0.11
December 20
58 44 0.00
December 21
60 44 0.00
December 22
60 45 0.81
December 23
55 35 0.00
December 24
54 37 0.08
December 25
53 44 0.11
December 26
57 46 0.00
December 27
57 32 0.00
December 28
57 33 0.00
December 29
56 45 0.31
December 30
57 45 0.03
December 31
59 38 0.00
Weather Station Details
Years Station Coordinates
1939–2022 Half Moon Bay location