Year
to year weather statistics for LaCostaWeather.com
LaCostaWeather.com
Temperature (°F) (Maximum)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av.
2022 81.8 89.7 90.3 97.9 69.9 - - - - - - - 85.92
2021 88.1 79.8 87.2 88.5 81.6 89.7 84.7 88.3 90.3 90.9 92.6 71.5 86.10
2020 79.3 85.4 78.0 87.5 89.4 95.3 86.4 91.6 105.5 97.0 83.8 82.7 88.49
2019 76.0 71.4 80.3 82.9 72.8 90.4 87.5 87.1 90.7 96.1 90.6 73.0 83.23
2018 87.4 80.5 78.1 90.0 81.1 82.3 97.3 91.7 87.2 88.0 87.2 73.8 85.38
2017 76.6 74.7 80.7 86.9 83.2 87.9 86.6 88.9 94.5 104.3 90.1 85.7 86.67
2016 74.4 90.3 79.0 89.9 73.9 92.7 92.9 89.0 103.6 97.1 94.7 75.6 87.76
2015 85.7 88.6 98.2 89.0 85.7 89.3 93.2 100.2 102.0 98.7 87.4 80.9 91.58
2014 69.9 78.5 86.3 98.0 102.5 83.0 91.8 92.3 100.4 97.5 89.0 80.9 89.18
Av: 79.9 82.1 84.2 90.1 82.2 88.8 90.0 91.1 96.8 96.2 89.4 78.0 87.15
Temperature (°F) (Minimum)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av.
2022 35.8 34.3 39.4 44.9 53.3 - - - - - - - 41.54
2021 38.6 39.9 38.9 45.2 46.9 51.9 61.9 58.4 54.1 43.3 42.7 36.6 46.53
2020 40.1 33.4 42.7 46.0 52.3 54.2 56.0 56.4 55.8 46.0 40.4 38.0 46.77
2019 34.2 34.6 43.3 46.4 48.2 56.4 59.0 58.8 54.6 40.9 42.9 38.1 46.45
2018 40.1 33.2 40.8 43.7 46.2 53.3 60.9 61.8 56.4 48.1 45.0 36.5 47.17
2017 38.2 37.8 40.6 45.1 46.2 50.1 59.6 57.3 51.5 50.7 43.9 36.0 46.42
2016 36.0 31.8 40.1 47.4 51.3 53.9 57.8 58.4 52.0 53.2 39.9 38.2 46.67
2015 33.8 42.1 39.6 45.4 49.6 55.0 50.0 59.0 58.7 52.0 38.5 33.7 46.45
2014 44.6 39.9 44.8 42.1 50.8 53.8 59.9 59.0 61.6 50.0 44.1 33.7 48.69
Av: 37.9 36.3 41.1 45.1 49.4 53.6 58.1 58.6 55.6 48.0 42.2 36.3 46.30
Temperature (°F) (Average)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av.
2022 55.0 56.3 58.5 61.7 60.6 - - - - - - - 58.44
2021 54.3 55.3 55.5 60.4 61.9 65.8 70.4 70.6 69.3 63.2 61.0 53.4 61.75
2020 54.2 56.0 56.8 60.3 65.5 66.8 69.7 72.9 71.7 68.2 57.7 54.9 62.89
2019 54.6 51.9 57.2 60.9 60.8 64.5 69.6 70.5 70.6 65.2 58.8 54.2 61.57
2018 58.2 55.7 57.1 60.4 61.2 66.0 73.3 74.3 68.9 65.3 61.2 54.7 63.04
2017 55.6 55.6 59.0 62.0 62.1 66.0 71.4 70.9 70.3 68.1 61.2 56.8 63.24
2016 53.7 58.0 58.0 61.5 61.9 68.0 71.9 71.8 69.3 66.2 60.9 56.0 63.10
2015 56.1 60.3 62.8 62.7 63.2 69.2 71.6 74.7 74.4 70.0 57.3 53.5 64.66
2014 56.1 56.2 59.5 61.9 68.2 68.4 73.0 72.7 73.6 68.5 61.2 55.5 64.58
Av: 55.3 56.1 58.3 61.3 62.8 66.8 71.4 72.3 71.0 66.9 59.9 54.9 62.58
Frost Days
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot.
2022 0 0 0 0 0 - - - - - - - 0
2021 0 0 0 0 0 0 0 0 0 0 0 0 0
2020 0 0 0 0 0 0 0 0 0 0 0 0 0
2019 0 0 0 0 0 0 0 0 0 0 0 0 0
2018 0 0 0 0 0 0 0 0 0 0 0 0 0
2017 0 0 0 0 0 0 0 0 0 0 0 0 0
2016 0 1 0 0 0 0 0 0 0 0 0 0 1
2015 0 0 0 0 0 0 0 0 0 0 0 0 0
2014 0 0 0 0 0 0 0 0 0 0 0 0 0
Av: 0 0 0 0 0 0 0 0 0 0 0 0 0
Windchill (°F) (Maximum)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av.
2022 81.8 89.7 90.3 97.9 69.9 - - - - - - - 85.92
2021 88.1 79.8 87.2 88.5 81.6 89.7 84.7 88.3 90.3 90.9 92.6 71.5 86.10
2020 79.3 85.4 78.0 87.5 89.4 95.3 86.4 91.6 105.5 97.0 83.8 82.7 88.49
2019 76.0 71.4 80.3 82.9 72.8 90.4 87.5 87.1 90.7 96.1 90.6 73.0 83.23
2018 87.4 80.5 78.1 90.0 81.1 82.3 97.2 91.7 87.2 88.0 87.2 73.8 85.38
2017 76.6 74.7 80.7 86.9 83.2 87.9 86.6 88.9 94.5 104.3 90.1 85.7 86.67
2016 74.4 90.3 79.0 89.9 73.9 92.7 92.9 89.0 100.1 96.1 94.6 75.6 87.37
2015 85.7 88.6 98.2 89.0 85.7 89.3 93.2 98.0 99.1 97.1 87.4 80.9 91.02
2014 69.9 78.5 86.3 98.0 102.5 83.0 91.8 92.3 100.4 97.5 89.0 80.9 89.18
Av: 79.9 82.1 84.2 90.1 82.2 88.8 90.0 90.9 96.0 95.9 89.4 78.0 87.04
Windchill (°F) (Minimum)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av.
2022 35.8 34.3 39.4 44.9 53.3 - - - - - - - 41.54
2021 38.6 39.9 38.9 45.2 46.9 51.9 61.9 58.4 54.1 43.3 42.7 36.2 46.50
2020 40.1 33.0 42.7 46.0 52.3 54.2 56.0 56.4 55.8 46.0 40.4 38.0 46.74
2019 34.0 34.6 43.3 46.4 48.2 56.4 59.0 58.8 54.6 40.3 42.3 36.1 46.16
2018 40.1 33.2 40.8 43.7 46.2 53.3 60.9 61.8 56.4 48.1 45.0 35.7 47.10
2017 37.9 37.8 40.6 45.1 44.9 50.1 59.6 57.3 51.5 50.7 43.9 36.0 46.28
2016 36.0 31.8 40.1 32.0 51.3 53.9 57.8 58.4 52.0 53.2 39.9 32.0 44.87
2015 33.2 42.1 32.0 32.0 48.8 55.0 32.0 59.0 58.7 52.0 32.0 32.0 42.41
2014 44.6 39.9 44.8 42.1 50.8 53.8 59.9 59.0 61.6 50.0 32.0 29.4 47.33
Av: 37.8 36.3 40.3 41.9 49.2 53.6 55.9 58.6 55.6 47.9 39.8 34.4 45.44
Windchill (°F) (Average)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av.
2022 55.0 56.2 58.4 61.7 60.6 - - - - - - - 58.41
2021 54.2 55.2 55.4 60.4 61.9 65.8 70.4 70.6 69.3 63.2 61.0 53.3 61.72
2020 54.2 55.9 56.8 60.3 65.5 66.8 69.7 72.9 71.7 68.2 57.7 54.9 62.87
2019 54.5 51.7 57.2 60.9 60.8 64.5 69.6 70.5 70.6 65.2 58.7 54.2 61.53
2018 58.2 55.6 57.1 60.4 61.2 66.0 73.3 74.3 68.9 65.3 61.2 54.7 63.02
2017 55.5 55.6 59.0 62.0 62.0 66.0 71.4 70.9 70.3 68.1 61.2 56.8 63.22
2016 53.7 57.7 57.9 61.4 61.9 68.1 71.8 71.8 69.3 66.2 61.5 54.9 63.03
2015 56.0 60.8 62.8 62.1 63.2 69.1 71.5 74.7 74.4 70.0 57.2 53.3 64.60
2014 56.1 56.2 59.5 61.9 68.2 68.4 73.0 72.7 73.6 68.5 61.1 55.4 64.56
Av: 55.3 56.1 58.2 61.2 62.8 66.8 71.3 72.3 71.0 66.9 60.0 54.7 62.55
Heat Index(°F) (Maximum)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av.
2022 81.8 89.7 90.3 97.9 69.9 - - - - - - - 85.92
2021 88.1 79.8 87.2 88.5 81.6 90.4 86.3 92.5 93.4 90.9 92.6 71.5 86.90
2020 79.3 85.4 78.0 87.5 90.0 95.3 89.5 100.2 109.9 97.0 83.9 82.7 89.89
2019 76.0 71.4 80.3 82.9 72.8 94.4 94.5 92.7 95.7 96.1 90.6 73.0 85.04
2018 87.4 80.5 78.1 90.0 81.1 83.9 99.7 96.7 89.2 90.7 87.2 73.8 86.52
2017 76.6 74.7 80.8 86.9 83.2 88.6 89.7 95.6 101.4 104.3 90.1 85.7 88.13
2016 74.4 90.3 79.0 89.9 73.9 93.4 96.4 90.9 103.6 97.1 94.7 75.6 88.27
2015 85.7 96.1 98.2 89.0 85.7 103.0 97.2 105.2 108.2 104.0 87.4 80.9 95.05
2014 69.9 78.5 86.3 98.0 102.5 84.3 93.8 92.4 101.9 97.5 89.0 82.8 89.75
Av: 79.9 82.9 84.2 90.1 82.3 91.7 93.4 95.8 100.4 97.2 89.4 78.2 88.39
Heat Index(°F) (Average)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av.
2022 55.0 56.3 58.5 61.7 60.6 - - - - - - - 58.44
2021 54.3 55.3 55.4 60.4 61.9 65.8 70.5 70.8 69.5 63.2 61.0 53.4 61.78
2020 54.2 56.0 56.8 60.3 65.5 66.8 69.9 73.6 72.0 68.2 57.7 54.9 62.99
2019 54.6 51.9 57.2 60.9 60.7 64.6 69.8 70.6 71.1 65.2 58.8 54.2 61.63
2018 58.2 55.7 57.1 60.4 61.2 66.0 73.7 75.0 69.0 65.3 61.2 54.7 63.14
2017 55.6 55.6 59.0 62.0 62.1 66.0 71.6 71.2 70.6 68.1 61.2 56.8 63.31
2016 53.7 58.0 58.0 61.5 61.9 68.1 72.2 72.0 69.4 66.2 60.9 56.0 63.16
2015 56.1 60.4 62.8 62.7 63.2 69.4 72.0 75.5 75.2 70.3 57.3 53.5 64.86
2014 56.1 56.2 59.5 61.9 68.2 68.5 73.4 73.1 74.1 68.6 61.2 55.6 64.69
Av: 55.3 56.1 58.3 61.3 62.8 66.9 71.6 72.7 71.3 66.9 59.9 54.9 62.67
Wind Speed (MPH) (Maximum)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av.
2022 16.0 24.0 25.0 24.0 19.0 - - - - - - - 21.60
2021 36.0 18.0 20.0 22.0 19.0 17.0 15.0 18.0 15.0 24.0 19.0 28.0 20.92
2020 22.0 31.0 20.0 23.0 16.0 20.0 16.0 16.0 14.0 22.0 23.0 26.0 20.75
2019 25.0 32.0 21.0 17.0 18.0 15.0 16.0 14.0 15.0 21.0 26.0 23.0 20.25
2018 27.0 22.0 20.0 18.0 19.0 17.0 14.0 16.0 15.0 30.0 24.0 21.0 20.25
2017 27.0 31.0 17.0 18.0 22.0 18.0 14.0 15.0 18.0 16.0 14.0 24.0 19.50
2016 1.0 0.0 31.0 70.0 38.0 0.0 0.0 25.0 36.0 12.0 1.0 12.0 18.83
2015 20.0 18.0 22.0 16.0 19.0 16.0 16.0 16.0 0.0 1.0 1.0 10.0 12.92
2014 11.0 30.0 20.0 24.0 27.0 14.0 16.0 16.0 18.0 14.0 21.0 22.0 19.42
Av: 20.6 22.9 21.8 25.8 21.9 14.6 13.4 17.0 16.4 17.5 16.1 20.7 19.38
Wind Speed (MPH) (Average)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av.
2022 1.0 1.6 1.8 2.1 2.9 - - - - - - - 1.88
2021 1.3 1.2 1.6 1.5 1.8 1.6 1.6 1.5 1.2 1.0 0.8 1.4 1.36
2020 1.0 1.5 1.6 1.3 1.4 1.5 1.6 1.4 0.9 0.9 0.4 0.9 1.19
2019 1.3 1.9 1.4 1.4 1.6 0.8 1.3 1.4 1.4 1.4 1.2 1.0 1.35
2018 1.1 1.6 1.6 1.8 1.4 1.6 1.3 1.5 1.3 1.2 1.3 1.1 1.41
2017 1.5 1.9 1.8 2.0 2.1 1.9 1.8 1.6 1.5 1.3 0.7 1.1 1.59
2016 0.0 0.0 0.2 0.1 0.1 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.05
2015 0.7 1.0 0.9 0.9 1.8 1.5 1.5 0.4 0.0 0.0 0.0 0.0 0.73
2014 0.1 0.8 1.4 1.8 2.0 2.0 1.7 1.6 1.1 0.9 0.8 1.1 1.28
Av: 0.9 1.3 1.4 1.4 1.7 1.4 1.4 1.2 0.9 0.8 0.7 0.8 1.20
Wind Direction (Degrees) (Average)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av.
2022 167 166 129 134 104 - - - - - - - 140.1
2021 173 151 132 120 112 113 110 115 127 143 150 148 132.8
2020 146 148 128 121 115 117 110 112 118 118 151 173 129.8
2019 188 161 152 117 118 111 109 112 113 145 150 154 135.9
2018 197 166 155 134 117 117 116 126 138 165 177 180 148.9
2017 193 156 169 149 126 120 122 126 142 150 181 208 153.4
2016 169 186 145 134 116 121 115 128 143 152 173 184 147.3
2015 182 151 167 111 121 123 122 115 115 152 175 159 141.0
2014 319 140 141 143 120 127 116 129 120 137 150 169 151.0
Av: 193 158 146 129 117 119 115 120 127 145 163 172 142.3
Wind Run(miles)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot.
2022 722.2 1,020.8 1,318.3 1,509.1 92.3 - - - - - - - 4,662.8
2021 921.8 750.9 1,185.5 1,070.0 1,271.5 1,148.0 1,147.8 1,048.1 836.2 744.0 586.8 1,034.0 11,744.6
2020 699.3 1,010.0 1,135.3 931.8 1,069.7 1,068.6 1,150.4 992.1 640.4 684.5 287.5 634.0 10,303.7
2019 931.0 1,224.9 1,071.4 1,036.2 1,196.1 549.7 956.6 1,046.7 969.1 1,013.6 845.4 734.2 11,574.9
2018 827.5 1,063.7 1,155.5 1,309.8 1,038.4 1,144.5 999.1 1,142.5 915.2 915.0 888.1 757.3 12,156.7
2017 1,087.9 1,224.7 1,343.4 1,439.2 1,507.5 1,312.2 1,303.3 1,153.4 1,046.6 897.0 517.4 825.9 13,658.5
2016 0.0 0.0 145.2 59.9 97.4 0.0 0.0 82.7 2.2 0.7 0.0 3.1 391.1
2015 535.8 637.5 642.7 656.5 1,319.4 1,108.9 1,112.1 292.8 0.0 0.0 0.0 0.0 6,305.8
2014 6.9 486.9 1,036.3 1,259.4 1,471.2 1,400.9 1,267.3 1,191.9 806.4 632.6 591.4 806.4 10,957.6
Av: 636.9 824.4 1,003.7 1,030.2 1,007.1 966.6 992.1 868.8 652.0 610.9 464.6 599.4 9,084.0
Pressure (inHg) (Maximum)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av.
2022 30.35 30.39 30.33 30.20 30.03 - - - - - - - 30.26
2021 30.33 30.36 30.33 30.17 30.17 30.16 30.09 30.12 30.11 30.20 30.27 30.31 30.22
2020 30.41 30.34 30.28 30.19 30.10 30.11 30.05 30.04 30.07 30.12 30.22 30.33 30.19
2019 30.38 30.36 30.26 30.21 30.14 30.07 30.09 30.05 30.05 30.17 30.23 30.29 30.19
2018 30.34 30.38 30.32 30.24 30.21 30.05 30.09 30.11 30.08 30.11 30.34 30.36 30.22
2017 30.52 30.37 30.31 30.17 30.18 30.07 30.10 30.06 30.03 30.15 30.18 30.38 30.21
2016 30.20 30.29 30.13 30.10 30.02 30.06 30.00 29.97 30.00 30.05 30.09 30.20 30.09
2015 30.27 30.16 30.18 30.02 30.03 29.95 30.00 29.92 29.93 30.02 30.21 30.20 30.07
2014 30.07 30.22 30.15 30.08 30.01 29.90 29.99 29.98 29.92 29.99 30.29 30.27 30.07
Av: 30.32 30.32 30.26 30.15 30.10 30.05 30.05 30.03 30.02 30.10 30.23 30.29 30.17
Pressure (inHg) (Minimum)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av.
2022 29.91 29.84 29.81 29.82 29.83 - - - - - - - 29.84
2021 29.74 29.88 29.82 29.78 29.84 29.73 29.83 29.71 29.81 29.71 29.94 29.72 29.79
2020 29.93 29.82 29.78 29.87 29.85 29.83 29.85 29.74 29.69 29.83 29.71 29.90 29.82
2019 29.89 29.65 29.79 29.79 29.76 29.87 29.83 29.79 29.80 29.78 29.60 29.78 29.78
2018 29.69 29.86 29.93 29.88 29.86 29.78 29.82 29.78 29.75 29.77 29.82 29.80 29.81
2017 29.51 29.51 29.80 29.77 29.83 29.74 29.83 29.73 29.75 29.75 29.88 29.69 29.73
2016 29.62 29.72 29.70 29.71 29.75 29.73 29.70 29.70 29.69 29.72 29.76 29.70 29.71
2015 29.76 29.69 29.79 29.70 29.74 29.70 29.73 29.72 29.62 29.51 29.71 29.66 29.69
2014 29.82 29.64 29.71 29.73 29.76 29.68 29.68 29.68 29.58 29.69 29.74 29.71 29.70
Av: 29.76 29.73 29.79 29.78 29.80 29.76 29.78 29.73 29.71 29.72 29.77 29.74 29.76
Pressure (inHg) (Average)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Av.
2022 30.14 30.13 30.07 30.01 29.92 - - - - - - - 30.05
2021 30.08 30.08 30.10 30.01 30.00 29.93 29.97 29.92 29.96 30.01 30.09 30.07 30.02
2020 30.14 30.09 30.08 30.03 29.97 29.95 29.95 29.90 29.93 29.97 30.06 30.12 30.02
2019 30.13 30.07 30.08 30.02 29.97 29.97 29.97 29.94 29.92 29.95 29.99 30.09 30.01
2018 30.12 30.09 30.08 30.04 30.00 29.93 29.97 29.96 29.91 29.95 30.05 30.09 30.02
2017 30.12 30.07 30.08 30.01 29.96 29.92 29.97 29.93 29.91 29.94 30.05 30.11 30.01
2016 30.01 29.99 29.93 29.90 29.88 29.85 29.85 29.82 29.85 29.88 29.94 29.99 29.91
2015 30.02 29.95 29.94 29.88 29.88 29.81 29.86 29.83 29.78 29.82 29.92 29.97 29.89
2014 29.94 29.95 29.96 29.90 29.87 29.81 29.88 29.85 29.77 29.85 29.97 29.99 29.90
Av: 30.08 30.05 30.04 29.98 29.94 29.90 29.93 29.89 29.88 29.92 30.01 30.05 29.98
Precipitation (in) (Total)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot.
2022 0.35 0.35 1.57 0.09 0.00 - - - - - - - 2.36
2021 2.03 0.15 1.51 0.06 0.02 0.00 0.11 0.07 0.12 1.11 0.00 3.21 8.39
2020 0.71 0.67 4.03 5.32 0.03 0.13 0.00 0.00 0.00 0.00 0.64 0.66 12.19
2019 3.12 3.91 1.50 0.54 0.84 0.09 0.00 0.01 0.03 0.00 3.19 4.03 17.26
2018 1.84 0.57 1.99 0.03 0.18 0.00 0.00 0.00 0.02 0.65 1.05 1.82 8.15
2017 4.26 5.08 0.16 0.06 1.02 0.08 0.00 0.00 0.01 0.01 0.09 0.13 10.90
2016 2.33 0.03 0.95 0.34 0.57 0.01 0.00 0.00 0.29 0.05 1.20 1.45 7.22
2015 0.48 0.32 0.92 0.08 0.74 0.12 0.68 0.00 0.58 0.37 0.51 0.50 5.30
2014 0.12 0.94 2.04 0.54 0.04 0.00 0.00 0.16 -0.00 0.01 0.48 2.87 7.20
Av: 1.69 1.34 1.63 0.78 0.38 0.05 0.10 0.03 0.13 0.27 0.89 1.83 8.77
Rain Days (>0.04 in)
Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Annual Tot.
2022 2 3 3 1 0 - - - - - - - 9
2021 4 2 5 0 0 0 1 0 1 4 0 9 26
2020 3 3 11 7 0 1 0 0 0 0 3 2 30
2019 10 11 12 3 7 2 0 0 0 0 6 9 60
2018 3 1 7 0 1 0 0 0 0 2 2 4 20
2017 9 6 2 1 2 1 0 0 0 0 1 1 23
2016 4 0 4 3 2 0 0 0 2 0 4 4 23
2015 2 2 2 1 5 1 2 0 1 2 6 3 27
2014 2 5 2 3 1 0 0 2 0 0 2 9 26
Av: 4 4 5 2 2 1 0 0 1 1 3 5 27