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San Rafael January Weather

Averages and records for weather in San Rafael, California in the month of January.

Typical San Rafael January Weather 1991–2020
Average daily high	55.6 °F
Average daily low	42.2 °F
Average monthly precipitation	8.0 inches
Average monthly snow	none
Daily chance of precipitation	40.5%
Daily chance of snow	0%

San Rafael January Weather Records 1894–2024
Highest temperature	82 °F	January 9, 1962
Lowest temperature	23 °F	January 1, 1895
Highest daily low	59 °F	January 2, 1997
Lowest daily high	39 °F	January 23, 1992
Hottest average high temperature	65.1 °F	2014
Coldest average high temperature	50.7 °F	2005
Most daily precipitation	7.5 inches	January 21, 1967
Most monthly precipitation	24.1 inches	1995
Most daily snow	none	-
Most monthly snow	none	-

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
January 1	54.9	41.6	66	23
January 2	54.9	41.6	65	29
January 3	54.9	41.6	66	29
January 4	55.0	41.7	67	28
January 5	55.0	41.7	66	26
January 6	55.0	41.7	68	27
January 7	55.0	41.8	70	31
January 8	55.0	41.9	75	29
January 9	55.1	42.0	82	32
January 10	55.2	42.1	72	27
January 11	55.2	42.2	69	28
January 12	55.3	42.2	75	33
January 13	55.4	42.3	68	29
January 14	55.4	42.3	68	28
January 15	55.5	42.3	73	29
January 16	55.6	42.4	72	30
January 17	55.8	42.4	69	30
January 18	55.9	42.4	72	31
January 19	56.1	42.5	72	31
January 20	56.3	42.6	70	30
January 21	56.5	42.7	71	30
January 22	56.8	42.8	75	31
January 23	56.9	42.9	75	29
January 24	57.1	43.1	75	28
January 25	57.3	43.1	71	27
January 26	57.5	43.2	68	28
January 27	57.7	43.2	67	31
January 28	57.9	43.3	69	30
January 29	58.1	43.3	71	27
January 30	58.3	43.3	72	29
January 31	58.5	43.4	78	30

Weather Station Details

Years	Station	Coordinates
1894–2024	San Rafael Civic Center	location