San Marcos, California

San Marcos is a city in San Diego County, California, United States. It has a population of 94,833 people, as of 2020.^[1] The city was incorporated on January 28, 1963.^[2]

Climate data for San Marcos
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high °F (°C)	92 (33)	94 (34)	97 (36)	103 (39)	103 (39)	105 (41)	112 (44)	109 (43)	110 (43)	105 (41)	98 (37)	90 (32)	112 (44)
Average high °F (°C)	69 (21)	69 (21)	71 (22)	75 (24)	78 (26)	82 (28)	87 (31)	89 (32)	87 (31)	81 (27)	74 (23)	68 (20)	77.5 (25.3)
Daily mean °F (°C)	56 (13)	57 (14)	59 (15)	63 (17)	67 (19)	71 (22)	75 (24)	76 (24)	75 (24)	68 (20)	61 (16)	55 (13)	65.3 (18.5)
Average low °F (°C)	43 (6)	45 (7)	47 (8)	51 (11)	55 (13)	59 (15)	62 (17)	63 (17)	62 (17)	55 (13)	48 (9)	42 (6)	52.7 (11.5)
Record low °F (°C)	25 (−4)	27 (−3)	32 (0)	36 (2)	31 (−1)	41 (5)	52 (11)	54 (12)	49 (9)	39 (4)	29 (−2)	26 (−3)	25 (−4)
Average precipitation inches (mm)	3.0 (76)	3.5 (89)	2.6 (66)	1.1 (28)	0.3 (7.6)	0.1 (2.5)	0.1 (2.5)	0.1 (2.5)	0.2 (5.1)	0.7 (18)	1.2 (30)	2.1 (53)	15 (380)
Source: ^[3]

Climate