Can't find what you're looking for? We're happy to answer your questions.

Half Moon Bay Weather in 1991

Historical record of Half Moon Bay, California weather for the year 1991 based on NOAA data.
Jump to month:
1991 Half Moon Bay Weather Extremes
Highest temperature 91 °F October 20
Lowest temperature 30 °F March 16
Highest daily low 58 °F October 19
Lowest daily high 51 °F January 26
Most daily precipitation 1.9 inches December 28
Most daily snow none -
Total annual precipitation 24.2 inches -
Total annual snow none -
January 1991 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
January 1
59 41 0.00
January 2
59 46 0.00
January 3
56 34 0.00
January 4
58 38 0.00
January 5
57 36 0.00
January 6
58 33 0.02
January 7
55 43 0.06
January 8
57 43 0.39
January 9
57 41 0.00
January 10
58 43 0.00
January 11
56 43 0.00
January 12
58 42 0.00
January 13
58 44 0.04
January 14
57 46 0.01
January 15
57 40 0.01
January 16
68 41 0.00
January 17
71 39 0.00
January 18
56 36 0.00
January 19
61 35 0.00
January 20
67 34 0.00
January 21
64 34 0.01
January 22
56 35 0.02
January 23
57 35 0.00
January 24
56 34 0.00
January 25
54 35 0.00
January 26
51 36 0.00
January 27
53 37 0.00
January 28
54 35 0.00
January 29
58 35 0.00
January 30
58 38 0.00
January 31
58 36 0.00
February 1991 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
February 1
61 40 0.00
February 2
59 40 0.14
February 3
57 42 0.02
February 4
58 46 1.78
February 5
61 41 0.01
February 6
66 46 0.00
February 7
66 44 0.02
February 8
53 43 0.00
February 9
56 40 0.00
February 10
58 37 0.01
February 11
59 40 0.00
February 12
60 41 0.00
February 13
72 43 0.01
February 14
71 46 0.02
February 15
56 40 0.00
February 16
57 38 0.00
February 17
56 32 0.00
February 18
57 41 0.01
February 19
55 37 0.01
February 20
72 42 0.00
February 21
59 47 0.00
February 22
57 38 0.00
February 23
55 38 0.00
February 24
57 40 0.01
February 25
52 42 0.01
February 26
59 44 0.07
February 27
56 47 1.06
February 28
57 48 1.01
March 1991 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
March 1
61 42 0.02
March 2
58 41 1.34
March 3
57 41 0.23
March 4
59 41 0.62
March 5
55 34 0.01
March 6
56 38 0.00
March 7
52 37 0.00
March 8
64 31 0.00
March 9
56 37 0.00
March 10
54 37 0.69
March 11
55 41 0.02
March 12
56 44 0.94
March 13
54 42 0.00
March 14
53 39 0.04
March 15
56 36 0.00
March 16
59 30 0.92
March 17
55 38 0.58
March 18
56 45 0.02
March 19
56 43 0.62
March 20
52 44 0.19
March 21
53 41 0.05
March 22
62 36 0.06
March 23
52 35 1.30
March 24
53 42 0.30
March 25
54 40 0.31
March 26
53 36 0.44
March 27
55 45 0.01
March 28
57 45 0.00
March 29
58 36 0.00
March 30
55 39 0.00
March 31
58 46 0.10
April 1991 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
April 1
57 40 0.00
April 2
57 39 0.00
April 3
59 39 0.00
April 4
59 41 0.00
April 5
57 38 0.06
April 6
59 35 0.00
April 7
80 35 0.00
April 8
57 38 0.00
April 9
58 39 0.00
April 10
55 43 0.00
April 11
66 35 0.00
April 12
56 35 0.00
April 13
69 35 0.00
April 14
n/a 46 0.00
April 15
54 44 0.00
April 16
56 45 0.00
April 17
56 44 0.00
April 18
58 37 0.00
April 19
58 36 0.00
April 20
54 40 0.30
April 21
59 47 0.26
April 22
54 45 0.02
April 23
56 46 0.00
April 24
55 47 0.14
April 25
60 n/a 0.12
April 26
59 37 0.00
April 27
59 39 0.00
April 28
57 38 0.00
April 29
76 38 0.00
April 30
58 46 0.00
May 1991 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
May 1
56 47 0.00
May 2
55 47 0.00
May 3
61 35 0.00
May 4
58 40 0.00
May 5
58 46 0.00
May 6
57 44 0.00
May 7
59 48 0.10
May 8
57 44 0.00
May 9
56 39 0.00
May 10
56 37 0.00
May 11
53 38 0.00
May 12
57 44 0.09
May 13
57 46 0.07
May 14
57 39 0.00
May 15
56 47 0.00
May 16
59 46 0.00
May 17
55 36 0.00
May 18
55 35 0.00
May 19
57 43 0.00
May 20
57 45 0.00
May 21
55 47 0.00
May 22
55 45 0.00
May 23
59 41 0.00
May 24
58 40 0.00
May 25
56 38 0.00
May 26
58 40 0.00
May 27
57 45 0.00
May 28
55 47 0.00
May 29
59 47 0.40
May 30
57 39 0.01
May 31
58 42 0.00
June 1991 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
June 1
59 37 0.00
June 2
58 44 0.01
June 3
57 45 0.00
June 4
59 45 0.00
June 5
57 47 0.00
June 6
59 46 0.00
June 7
59 45 0.00
June 8
60 44 0.00
June 9
61 46 0.00
June 10
61 47 0.00
June 11
60 43 0.00
June 12
61 47 0.00
June 13
59 41 0.00
June 14
61 43 0.00
June 15
65 41 0.00
June 16
68 41 0.00
June 17
58 46 0.00
June 18
53 47 0.00
June 19
59 47 0.00
June 20
59 47 0.00
June 21
58 40 0.00
June 22
59 42 0.00
June 23
59 49 0.00
June 24
59 49 0.00
June 25
60 49 0.00
June 26
60 49 0.06
June 27
60 49 0.16
June 28
61 40 0.09
June 29
64 54 0.00
June 30
65 48 0.00
July 1991 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
July 1
62 49 0.00
July 2
65 49 0.01
July 3
62 44 0.00
July 4
60 50 0.01
July 5
60 46 0.00
July 6
59 46 0.00
July 7
62 41 0.00
July 8
58 49 0.01
July 9
58 49 0.00
July 10
61 49 0.00
July 11
63 51 0.00
July 12
62 52 0.01
July 13
62 50 0.04
July 14
57 50 0.00
July 15
63 52 0.06
July 16
67 52 0.03
July 17
62 52 0.01
July 18
65 52 0.02
July 19
61 53 0.00
July 20
65 51 0.00
July 21
65 54 0.00
July 22
62 54 0.02
July 23
65 53 0.02
July 24
60 54 0.01
July 25
62 51 0.00
July 26
64 51 0.00
July 27
64 50 0.00
July 28
64 50 0.01
July 29
64 n/a 0.01
July 30
63 52 0.00
July 31
63 54 0.00
August 1991 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
August 1
64 55 0.00
August 2
61 54 0.00
August 3
60 54 0.05
August 4
63 54 0.05
August 5
60 53 0.13
August 6
65 55 0.05
August 7
67 53 0.03
August 8
66 56 0.03
August 9
65 45 0.00
August 10
65 55 0.00
August 11
67 50 0.05
August 12
67 54 0.22
August 13
n/a 56 0.00
August 14
64 56 0.13
August 15
65 56 0.00
August 16
61 44 0.02
August 17
60 55 0.04
August 18
63 54 0.02
August 19
66 55 0.01
August 20
62 55 0.00
August 21
64 53 0.00
August 22
64 54 0.00
August 23
63 54 0.00
August 24
64 56 0.00
August 25
65 55 0.00
August 26
64 55 0.00
August 27
68 56 0.00
August 28
66 54 0.00
August 29
62 54 0.00
August 30
65 56 0.05
August 31
66 55 0.04
September 1991 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
September 1
66 50 0.00
September 2
66 53 0.02
September 3
63 53 0.02
September 4
63 54 0.00
September 5
65 55 0.00
September 6
67 52 0.00
September 7
66 54 0.00
September 8
62 53 0.00
September 9
62 48 0.00
September 10
68 53 0.00
September 11
61 52 0.00
September 12
60 52 0.02
September 13
60 51 0.01
September 14
74 51 0.01
September 15
63 52 0.00
September 16
60 50 0.02
September 17
61 50 0.00
September 18
61 52 0.01
September 19
61 54 0.02
September 20
62 54 0.00
September 21
64 53 0.00
September 22
64 50 0.02
September 23
61 48 0.00
September 24
63 51 0.01
September 25
75 53 0.05
September 26
63 53 0.03
September 27
62 54 0.00
September 28
61 51 0.00
September 29
61 53 0.01
September 30
64 53 0.00
October 1991 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
October 1
62 53 0.00
October 2
61 48 0.02
October 3
62 49 0.01
October 4
62 50 0.02
October 5
64 50 0.00
October 6
62 51 0.00
October 7
64 48 0.04
October 8
64 49 0.01
October 9
71 50 0.00
October 10
68 50 0.02
October 11
66 49 0.01
October 12
68 48 0.01
October 13
59 48 0.02
October 14
60 49 0.04
October 15
60 47 0.01
October 16
61 52 0.01
October 17
66 53 0.00
October 18
66 n/a 0.02
October 19
80 58 0.00
October 20
91 53 0.00
October 21
64 53 0.00
October 22
64 40 0.00
October 23
61 40 n/a
October 24
62 40 0.32
October 25
62 53 1.89
October 26
60 46 0.00
October 27
60 44 0.00
October 28
65 51 0.18
October 29
61 44 0.00
October 30
65 40 n/a
October 31
66 42 0.00
November 1991 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
November 1
63 41 n/a
November 2
66 42 n/a
November 3
65 44 0.01
November 4
58 42 0.00
November 5
64 46 0.00
November 6
67 48 0.00
November 7
78 54 n/a
November 8
68 54 0.01
November 9
57 42 0.00
November 10
56 46 0.01
November 11
63 43 0.00
November 12
61 49 0.00
November 13
61 50 n/a
November 14
57 49 n/a
November 15
66 37 n/a
November 16
60 45 0.55
November 17
60 49 0.30
November 18
58 41 0.01
November 19
61 42 n/a
November 20
59 46 0.02
November 21
59 42 n/a
November 22
65 50 n/a
November 23
69 40 n/a
November 24
67 41 n/a
November 25
59 46 0.02
November 26
55 45 0.08
November 27
57 49 n/a
November 28
61 39 n/a
November 29
60 46 n/a
November 30
64 38 n/a
December 1991 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
December 1
64 n/a 0.00
December 2
58 39 0.01
December 3
60 42 0.00
December 4
65 37 0.00
December 5
55 38 0.00
December 6
58 42 0.25
December 7
61 44 0.00
December 8
64 43 0.00
December 9
66 43 0.00
December 10
59 39 0.00
December 11
57 38 0.00
December 12
58 43 0.00
December 13
63 40 0.00
December 14
55 34 0.00
December 15
61 47 0.00
December 16
64 46 0.00
December 17
60 48 0.30
December 18
59 38 0.03
December 19
58 37 0.00
December 20
59 42 0.00
December 21
n/a 42 0.00
December 22
63 42 0.00
December 23
65 40 0.00
December 25
60 41 0.00
December 26
62 52 0.00
December 27
63 49 0.97
December 28
63 47 1.91
December 29
59 44 0.13
December 30
59 45 0.00
Weather Station Details
Years Station Coordinates
1939–2022 Half Moon Bay location