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Half Moon Bay Weather in 1985

Historical record of Half Moon Bay, California weather for the year 1985 based on NOAA data.
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1985 Half Moon Bay Weather Extremes
note: data for this year is incomplete
Highest temperature 80 °F October 5
Lowest temperature 33 °F February 4
Highest daily low 59 °F September 27
Lowest daily high 50 °F January 23
Most daily precipitation 2.6 inches February 7
Most daily snow none -
Total annual precipitation 15.4 inches -
Total annual snow none -
January 1985 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
January 1
62 42 0.00
January 2
57 45 0.00
January 3
63 48 0.00
January 4
59 49 0.00
January 5
62 49 0.00
January 6
60 50 0.47
January 7
56 40 0.12
January 8
56 43 0.03
January 9
58 44 0.00
January 10
59 n/a 0.00
January 11
60 40 0.00
January 12
56 39 0.00
January 13
58 40 0.00
January 14
56 41 0.00
January 15
60 43 0.00
January 16
63 48 0.00
January 17
63 43 0.00
January 18
58 41 0.00
January 19
59 39 0.00
January 20
57 40 0.00
January 21
56 41 0.00
January 22
55 40 0.00
January 23
50 39 0.00
January 24
52 41 0.00
January 25
55 40 0.00
January 26
58 39 0.00
January 27
58 39 0.17
January 28
55 37 0.23
January 29
56 37 0.00
January 30
55 36 0.00
February 1985 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
February 1
55 34 0.07
February 3
56 34 0.00
February 4
56 33 0.07
February 5
55 37 0.00
February 6
55 47 0.05
February 7
54 47 2.65
February 8
55 37 0.06
February 9
60 39 0.00
February 10
58 35 0.00
February 11
n/a 42 0.00
February 12
66 46 0.00
February 13
70 52 0.00
February 14
71 44 0.00
February 15
58 44 0.00
February 16
60 42 0.00
February 17
62 39 0.00
February 18
68 46 0.00
February 19
58 44 0.00
February 20
57 49 0.00
February 21
59 46 0.00
February 22
75 49 0.00
February 23
76 41 0.00
February 24
57 44 0.00
February 25
60 42 0.00
February 26
58 40 0.00
February 27
62 40 0.00
February 28
56 39 0.00
March 1985 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
March 1
55 36 0.20
March 2
53 35 0.00
March 3
55 44 0.06
March 4
54 39 0.10
March 5
53 40 0.64
March 6
52 41 1.06
March 7
56 44 0.00
March 8
62 43 0.00
March 9
62 51 0.22
March 10
59 49 0.54
March 11
61 49 0.00
March 12
54 40 0.00
March 13
59 45 0.00
March 14
55 47 0.00
March 15
54 48 0.00
March 16
58 43 0.00
March 17
58 45 0.51
March 18
52 50 0.00
March 19
57 43 0.00
March 20
60 44 0.00
March 21
55 37 0.00
March 22
56 44 0.00
March 23
57 41 0.03
March 24
58 42 0.00
March 25
54 36 0.03
March 26
52 45 1.43
March 27
54 43 0.25
March 28
55 39 0.00
March 29
59 38 0.00
March 30
60 40 0.00
March 31
63 43 0.00
April 1985 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
April 1
77 42 0.00
April 2
66 47 0.00
April 3
57 43 0.00
April 4
65 48 0.00
April 5
57 52 0.00
April 7
59 45 0.00
April 8
57 47 0.00
April 9
58 48 0.00
April 10
59 45 0.00
April 11
61 44 0.00
April 12
59 41 0.00
April 13
67 47 0.00
April 14
61 51 0.02
April 15
57 51 0.00
April 16
57 50 0.00
April 17
59 49 0.00
April 18
59 46 0.02
April 19
57 45 0.00
April 20
56 46 0.07
April 21
n/a 49 0.02
April 22
60 41 0.00
April 23
61 39 0.00
April 24
58 42 0.00
April 25
57 47 0.00
April 26
65 42 0.00
April 27
61 47 0.00
April 28
59 49 0.00
April 29
64 43 0.00
April 30
62 42 0.00
May 1985 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
May 1
65 45 0.00
May 2
64 50 0.00
May 3
64 48 0.00
May 4
63 40 0.00
May 5
60 n/a 0.00
May 6
60 52 0.00
May 7
63 49 0.00
May 8
64 49 0.00
May 9
62 41 0.00
May 10
59 49 0.05
May 11
61 49 0.03
May 12
60 45 0.00
May 13
62 44 0.00
May 14
62 41 0.00
May 15
64 41 0.00
May 16
57 51 0.00
May 17
58 51 0.00
May 18
62 51 0.00
May 19
61 51 0.00
May 20
58 51 0.00
May 21
63 50 0.00
May 22
62 46 0.00
May 23
64 54 0.02
May 24
64 52 0.00
May 25
62 51 0.05
May 26
59 51 0.09
May 27
58 51 0.08
May 29
63 53 0.00
May 30
61 n/a 0.00
May 31
61 51 0.00
June 1985 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
June 1
62 54 0.00
June 2
63 49 0.24
June 3
62 52 0.09
June 4
65 55 0.14
June 5
65 51 0.00
June 6
62 52 0.00
June 7
64 54 0.00
June 8
66 53 0.00
June 9
63 50 0.00
June 10
64 46 0.00
June 11
65 48 0.00
June 12
64 54 0.00
June 13
63 52 0.00
June 14
62 46 0.00
June 15
63 46 0.00
June 16
64 48 0.00
June 17
62 54 0.00
June 18
63 55 0.00
June 19
65 54 0.00
June 20
64 50 0.00
June 21
64 52 0.00
June 22
63 n/a 0.00
June 23
66 56 0.00
June 24
65 55 0.00
June 25
66 54 0.00
June 26
68 51 0.00
June 27
65 51 0.00
June 28
67 47 0.00
June 29
66 45 0.00
June 30
68 50 0.00
July 1985 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
July 1
67 56 0.00
July 2
75 51 0.00
July 3
68 50 0.00
July 4
63 50 0.00
July 5
66 51 0.00
July 6
68 50 0.00
July 7
65 52 0.00
July 8
65 51 0.00
July 9
72 n/a 0.00
July 10
71 53 0.00
July 11
64 54 0.02
July 12
63 53 0.05
July 13
60 51 0.02
July 14
61 49 0.01
July 15
60 50 0.00
July 16
60 51 0.00
July 17
59 50 0.01
July 18
64 52 0.02
July 19
63 50 0.00
July 20
67 55 0.09
July 21
66 54 0.05
July 22
61 n/a 0.00
July 23
58 55 0.00
July 24
65 54 0.02
July 25
62 51 0.00
July 26
65 57 0.00
July 27
69 51 0.00
July 28
66 54 0.00
July 29
66 54 0.00
July 30
66 57 0.00
July 31
68 59 0.02
August 1985 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
August 1
70 57 0.00
August 2
68 54 0.00
August 3
68 51 0.00
August 4
70 55 0.02
August 5
65 49 0.00
August 6
66 56 0.00
August 7
66 54 0.00
August 8
66 51 0.00
August 9
69 48 0.00
August 10
63 53 0.01
August 11
64 55 0.00
August 12
65 44 0.00
August 13
66 56 0.00
August 14
69 48 0.00
August 15
67 55 0.00
August 16
64 55 0.00
August 17
69 55 0.00
August 18
69 49 0.00
August 19
71 53 0.00
August 20
67 57 0.00
August 21
68 56 0.00
August 22
69 56 0.00
August 23
68 51 0.00
August 24
66 55 0.00
August 25
67 56 0.00
August 26
66 54 0.00
August 27
58 50 0.00
August 28
64 55 0.00
August 29
65 49 0.00
August 30
63 53 0.02
August 31
69 48 0.00
September 1985 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
September 1
67 53 0.00
September 2
67 56 0.14
September 3
64 50 0.00
September 4
65 54 0.00
September 5
65 57 0.00
September 6
71 56 0.00
September 7
63 58 0.04
September 8
66 55 0.06
September 9
67 55 0.03
September 10
65 48 0.00
September 11
67 54 0.00
September 12
68 50 0.00
September 13
66 48 0.00
September 14
68 54 0.00
September 15
71 48 0.00
September 16
66 52 0.00
September 17
66 51 0.00
September 18
65 53 0.11
September 19
64 53 0.00
September 20
68 49 0.00
September 21
67 49 0.01
September 22
66 46 0.00
September 23
66 49 0.01
September 24
67 53 0.00
September 25
68 50 0.00
September 26
65 57 0.00
September 27
67 59 0.00
September 28
66 56 0.00
September 29
61 54 0.00
September 30
63 49 0.00
October 1985 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
October 1
66 47 0.00
October 2
63 50 0.01
October 3
74 52 0.00
October 4
n/a 57 0.00
October 5
80 52 0.00
October 6
73 55 0.01
October 7
64 57 0.03
October 8
65 53 0.00
October 9
61 46 0.00
October 10
68 43 0.00
October 11
71 43 0.00
October 12
65 47 0.00
October 13
61 42 0.00
October 14
69 42 0.00
October 15
79 44 0.00
October 16
69 49 0.00
October 17
62 51 0.00
October 18
57 52 0.00
October 19
59 53 0.00
October 20
60 51 0.00
October 21
60 50 1.31
October 22
62 44 0.01
October 23
62 51 0.09
October 24
63 49 0.03
October 25
62 50 0.00
October 26
64 50 0.01
October 27
61 44 0.01
October 28
63 50 0.00
October 29
60 51 0.00
October 30
60 50 0.00
October 31
59 42 0.00
December 1985 Half Moon Bay Weather
Day High (°F) Low (°F) Precip. (inches)
December 1
55 41 0.00
December 2
56 46 1.30
December 3
58 n/a 0.34
December 4
56 48 0.06
December 5
56 52 0.11
December 6
58 41 0.01
December 7
55 42 0.65
December 8
59 40 0.02
December 9
56 37 0.01
December 10
57 38 0.00
December 11
52 39 0.00
December 12
53 34 0.00
December 13
55 37 0.00
December 14
53 41 0.00
December 15
56 43 0.00
December 16
56 47 0.00
December 17
67 49 0.00
December 18
64 49 0.00
December 19
65 54 0.00
December 20
66 51 0.00
December 21
65 46 0.00
December 22
60 47 0.00
December 23
63 45 0.00
December 24
63 44 0.00
December 25
65 51 0.00
December 27
63 41 0.00
December 28
61 43 0.00
December 29
59 40 0.01
December 30
51 45 0.65
December 31
59 50 0.02
Weather Station Details
Years Station Coordinates
1939–2022 Half Moon Bay location