Half Moon Bay Weather in 2023

Historical record of Half Moon Bay, California weather for the year 2023 based on NOAA data.
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Year:
2023 Half Moon Bay Weather Extremes
Highest temperature 67 °F January 27
Lowest temperature 30 °F February 18
Highest daily low 54 °F January 13
Lowest daily high 50 °F February 27
Most daily precipitation 1.9 inches January 5
Total annual precipitation 23.6 inches -
January 2023 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
January 1
 56 43 0.19
January 2
 53 41 0.05
January 3
 55 47 0.61
January 4
 60 46 0.25
January 5
 60 50 1.93
January 6
 60 49 0.01
January 7
 60 53 0.01
January 8
 60 50 0.61
January 9
 58 54 1.04
January 10
 57 46 0.41
January 11
 57 51 0.31
January 12
 65 52 0.02
January 13
 60 54 0.62
January 14
 57 53 1.07
January 15
 55 50 0.39
January 16
 54 45 0.90
January 17
 54 38 0.04
January 18
 57 40 0.00
January 19
 56 39 0.07
January 20
 55 36 0.00
January 22
 60 34 0.00
January 23
 61 49 0.00
January 24
 65 36 0.00
January 25
 67 37 0.00
January 26
 67 42 0.00
January 27
 67 36 0.00
January 28
 54 38 0.00
January 29
 53 48 0.02
January 30
 54 40 0.00
January 31
 60 31 0.00
February 2023 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
February 1
 60 31 0.00
February 2
 60 32 0.00
February 3
 59 50 0.79
February 4
 58 50 0.23
February 5
 58 48 0.57
February 6
 56 35 0.03
February 7
 56 31 0.00
February 8
 57 37 0.00
February 9
 60 40 0.00
February 10
 60 34 0.00
February 11
 55 41 0.17
February 12
 56 36 0.01
February 13
 56 45 0.00
February 14
 50 44 0.00
February 15
 57 32 0.00
February 16
 57 30 0.00
February 17
 61 37 0.00
February 18
 60 30 0.00
February 19
 59 35 0.00
February 20
 58 36 0.00
February 21
 57 40 0.00
February 22
 51 43 0.00
February 23
 50 34 0.12
February 24
 50 40 0.78
February 25
 50 34 0.00
February 26
 50 38 0.17
February 27
 50 36 0.90
February 28
 53 36 0.51
March 2023 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
March 1
 52 40 0.10
March 2
 52 33 0.01
March 3
 55 43 0.00
March 4
 53 43 0.11
March 5
 52 42 0.25
March 6
 54 35 0.19
March 7
 53 35 0.17
March 8
 53 38 0.12
March 9
 52 37 0.19
March 10
 56 49 0.82
March 11
 57 41 0.04
March 12
 57 52 1.37
March 13
 60 50 0.07
March 14
 58 53 0.51
March 15
 54 38 0.03
March 16
 54 38 0.00
March 17
 60 39 0.00
March 18
 62 48 0.00
March 19
 64 42 0.65
March 20
 56 47 0.04
March 21
 56 45 0.55
March 22
 55 46 1.26
March 23
 54 49 0.00
March 24
 54 44 0.08
March 25
 54 35 0.00
March 26
 54 36 0.00
March 27
 53 31 0.00
March 28
 53 46 1.56
March 29
 52 44 0.29
March 30
 54 40 0.03
March 31
 56 38 0.00
April 2023 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
April 1
 56 36 0.00
April 2
 56 48 0.00
April 3
 54 44 0.00
April 4
 54 37 0.00
April 5
 54 39 0.00
April 6
 57 38 0.00
April 7
 58 48 0.19
April 8
 58 45 0.01
April 9
 62 40 0.00
April 10
 64 44 0.00
April 11
 57 52 0.10
April 12
 56 47 0.01
April 13
 55 34 0.00
April 14
 55 48 0.00
April 15
 54 48 0.00
April 16
 55 48 0.00
April 17
 55 49 0.00
April 18
 55 40 0.05
April 19
 56 38 0.01
April 20
 58 37 0.00
April 21
 62 42 0.00
April 22
 60 47 0.00
April 23
 56 50 0.02
April 24
 56 43 0.00
April 25
 56 45 0.00
April 26
 56 44 0.00
April 27
 56 42 0.00
April 28
 57 48 0.00
April 29
 56 48 0.01
April 30
 57 50 0.00
May 2023 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
May 1
 57 50 0.00
May 2
 58 46 0.36
May 3
 58 47 0.82
May 4
 57 45 0.35
May 5
 58 49 0.00
May 6
 59 51 0.19
May 7
 58 45 0.00
May 8
 60 45 0.03
May 9
 59 48 0.00
May 10
 59 50 0.00
May 12
 58 52 0.00
May 13
 59 51 0.00
May 14
 61 49 0.00
May 15
 62 53 0.00
May 16
 60 51 0.00
May 17
 60 51 0.00
May 18
 59 52 0.00
May 19
 58 53 0.00
May 20
 58 52 0.05
May 21
 57 52 0.07
May 22
 59 51 0.00
May 23
 62 50 0.00
May 24
 61 50 0.00
May 25
 60 51 0.00
May 26
 59 52 0.02
May 27
 58 52 0.01
May 28
 58 53 0.01
May 29
 63 52 0.00
Weather Station Details
Years Station Coordinates
1939–2023 Half Moon Bay location
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