San Jacinto Weather in 2018

Historical record of San Jacinto, California weather for the year 2018 based on NOAA data.
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Year:
2018 San Jacinto Weather Extremes
Highest temperature 114 °F July 6
Lowest temperature 29 °F December 29
Highest daily low 82 °F August 5
Lowest daily high 50 °F February 27
Most daily precipitation 2.3 inches January 9
Total annual precipitation 9.8 inches -
Highest Temperatures in San Jacinto in 2018
Rank Temperature Date
1 114 °F Jul 6
2 109 °F Aug 7
2 109 °F Aug 6
2 109 °F Jul 24
5 108 °F Jul 25
5 108 °F Jul 7
7 106 °F Jul 26
7 106 °F Jul 23
9 105 °F Sep 8
9 105 °F Jul 27
Lowest Temperatures in San Jacinto in 2018
Rank Temperature Date
1 29 °F December 29
1 29 °F February 24
1 29 °F February 20
4 32 °F December 30
4 32 °F February 25
6 33 °F February 28
6 33 °F February 22
8 34 °F January 21
9 35 °F December 28
9 35 °F February 26
9 35 °F February 21
9 35 °F January 22
January 2018 San Jacinto Weather
Day High (°F) Low (°F) Precip. (inches)
77 41 0.00
82 47 0.00
72 48 0.00
77 45 0.00
76 46 0.00
73 51 0.00
74 46 0.00
67 56 0.10
57 50 2.25
58 46 0.10
73 46 0.00
78 46 0.00
79 46 0.00
78 46 0.00
74 45 0.00
72 46 0.00
79 46 0.00
78 49 0.00
65 45 0.05
57 43 0.04
60 34 0.00
66 35 0.00
74 37 0.00
75 39 0.00
60 38 0.00
67 39 0.00
70 37 0.00
79 48 0.00
83 54 0.00
80 49 0.00
81 45 0.00
February 2018 San Jacinto Weather
Day High (°F) Low (°F) Precip. (inches)
82 44 0.00
83 48 0.00
83 47 0.00
84 49 0.00
82 48 0.00
82 46 0.00
80 47 0.00
85 45 0.00
82 47 0.00
63 44 0.00
73 45 0.00
58 51 0.00
64 39 0.05
66 47 0.00
70 47 0.00
70 43 0.00
74 40 0.00
67 42 0.00
54 37 0.02
57 29 0.00
55 35 0.00
56 33 0.00
55 41 0.00
59 29 0.00
67 32 0.00
64 35 0.00
50 38 0.43
58 33 0.00
March 2018 San Jacinto Weather
Day High (°F) Low (°F) Precip. (inches)
61 38 0.00
63 40 0.00
58 48 0.17
59 39 0.14
69 38 0.00
76 42 0.00
73 43 0.00
75 47 0.00
74 44 0.00
60 53 0.15
69 56 0.67
78 51 0.00
71 54 0.00
63 54 0.16
62 50 0.31
58 44 0.00
59 48 0.09
61 40 0.02
72 42 0.00
76 47 0.00
75 49 0.00
65 58 0.42
71 54 0.10
62 52 0.00
61 47 0.00
65 41 0.00
72 39 0.00
80 43 0.00
84 47 0.00
89 51 0.00
83 51 0.00
April 2018 San Jacinto Weather
Day High (°F) Low (°F) Precip. (inches)
76 52 0.00
68 50 0.00
78 54 0.00
81 49 0.00
79 50 0.00
76 52 0.00
79 52 0.00
83 58 0.00
92 52 0.00
93 57 0.00
83 55 0.00
68 52 0.00
80 42 0.00
85 47 0.00
80 49 0.00
69 49 0.00
73 40 0.00
75 44 0.00
58 48 0.00
77 43 0.00
88 48 0.00
89 54 0.00
88 53 0.00
87 52 0.00
85 50 0.00
83 52 0.00
80 52 0.00
76 48 0.00
70 53 0.00
64 53 0.00
May 2018 San Jacinto Weather
Day High (°F) Low (°F) Precip. (inches)
56 49 0.00
56 47 0.18
79 52 0.08
92 51 0.00
96 57 0.00
95 58 0.00
91 59 0.00
91 58 0.00
92 57 0.00
87 56 0.00
64 55 0.00
64 54 0.00
69 53 0.00
77 52 0.00
81 50 0.00
83 52 0.00
74 49 0.00
75 55 0.00
75 53 0.00
77 58 0.00
75 55 0.05
72 52 0.04
76 56 0.00
77 56 0.00
76 56 0.00
73 52 0.00
80 54 0.00
87 53 0.00
89 55 0.00
81 57 0.00
78 59 0.00
June 2018 San Jacinto Weather
Day High (°F) Low (°F) Precip. (inches)
87 52 0.00
91 57 0.00
99 60 0.00
95 60 0.00
87 56 0.00
87 56 0.00
88 54 0.00
95 56 0.00
92 59 0.00
90 58 0.00
97 61 0.00
98 63 0.00
98 62 0.00
98 60 0.00
92 63 0.00
74 58 0.00
74 56 0.00
82 57 0.00
91 55 0.00
99 59 0.00
98 60 0.00
99 59 0.00
84 59 0.00
89 57 0.00
96 57 0.00
97 60 0.00
95 60 0.00
90 59 0.00
84 58 0.00
87 59 0.00
July 2018 San Jacinto Weather
Day High (°F) Low (°F) Precip. (inches)
92 60 0.00
92 60 0.00
89 60 0.00
93 58 0.00
103 60 0.00
114 70 0.00
108 80 0.00
104 74 0.00
98 75 0.00
91 77 0.00
96 70 0.30
98 70 0.00
99 70 0.00
100 70 0.00
100 70 0.00
98 70 0.00
101 70 0.00
96 70 0.00
100 70 0.00
92 70 0.00
96 68 0.00
100 68 0.00
106 71 0.00
109 75 0.00
108 75 0.00
106 75 0.00
105 69 0.00
101 69 0.00
100 70 0.00
100 74 0.00
103 74 0.00
August 2018 San Jacinto Weather
Day High (°F) Low (°F) Precip. (inches)
100 72 0.00
99 76 0.00
101 72 0.00
102 70 0.00
100 82 0.00
109 66 0.00
109 73 0.00
102 72 0.00
101 71 0.00
96 77 0.00
94 68 0.00
95 70 0.00
95 68 0.00
95 65 0.00
96 65 0.00
96 69 0.00
98 70 0.00
97 71 0.00
99 69 0.00
94 69 0.00
95 67 0.00
90 66 0.00
95 66 0.00
92 63 0.00
93 63 0.00
92 62 0.00
91 62 0.00
91 59 0.00
94 63 0.00
98 62 0.00
96 60 0.00
September 2018 San Jacinto Weather
Day High (°F) Low (°F) Precip. (inches)
90 61 0.00
87 62 0.00
93 63 0.00
93 62 0.00
92 61 0.00
95 61 0.00
104 63 0.00
105 66 0.00
101 64 0.00
95 62 0.00
91 58 0.00
92 57 0.00
94 57 0.00
99 60 0.00
95 61 0.00
95 61 0.00
95 61 0.00
95 56 0.00
91 55 0.00
96 60 0.00
96 60 0.00
100 63 0.00
92 64 0.00
85 58 0.00
85 56 0.00
101 59 0.00
100 62 0.00
94 64 0.00
87 59 0.00
91 62 0.00
October 2018 San Jacinto Weather
Day High (°F) Low (°F) Precip. (inches)
88 65 0.00
82 66 0.00
80 60 0.00
76 61 0.00
82 59 0.00
71 57 0.00
78 59 0.00
80 54 0.00
79 51 0.00
76 51 0.00
74 59 0.00
83 51 0.00
65 59 0.51
74 58 0.00
74 52 0.00
77 47 0.00
79 51 0.00
83 50 0.00
86 58 0.00
86 52 0.00
84 54 0.00
82 52 0.00
84 54 0.00
87 54 0.00
86 53 0.00
92 55 0.00
92 56 0.00
90 55 0.00
81 54 0.00
78 51 0.00
78 48 0.00
November 2018 San Jacinto Weather
Day High (°F) Low (°F) Precip. (inches)
84 47 0.00
86 52 0.00
89 53 0.00
85 55 0.00
80 50 0.00
80 51 0.00
77 47 0.00
77 54 0.00
78 38 0.00
79 36 0.00
72 38 0.00
70 38 0.00
71 38 0.00
77 47 0.00
80 41 0.00
76 45 0.00
74 42 0.00
76 45 0.00
75 43 0.00
73 46 0.00
n/a n/a 0.00
n/a n/a 0.09
n/a n/a 0.00
67 48 0.00
75 44 0.00
76 44 0.00
77 43 0.00
66 43 0.00
56 52 0.58
61 50 0.69
December 2018 San Jacinto Weather
Day High (°F) Low (°F) Precip. (inches)
59 47 0.00
59 44 0.00
66 40 0.00
67 43 0.00
51 38 0.13
56 48 1.00
66 46 0.13
70 41 0.00
71 42 0.00
64 47 0.00
70 46 0.00
67 40 0.00
76 39 0.00
65 44 0.00
75 46 0.00
75 42 0.00
65 45 0.00
68 45 0.00
78 41 0.00
82 43 0.00
69 47 0.00
73 40 0.00
73 43 0.00
70 41 0.00
58 47 0.35
62 38 0.00
59 37 0.00
56 35 0.00
59 29 0.00
63 32 0.00
52 44 0.36
Weather Station Details
Years Station Coordinates
1978–2024 San Jacinto location
1893–1978 San Jacinto location