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San Rafael April Weather

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

Typical San Rafael April Weather 1991–2020
Average daily high	66.7 °F
Average daily low	47.2 °F
Average monthly precipitation	2.1 inches
Average monthly snow	none
Daily chance of precipitation	22.1%
Daily chance of snow	0%

San Rafael April Weather Records 1894–2024
Highest temperature	92 °F	April 30, 1996
Lowest temperature	28 °F	April 24, 1894
Highest daily low	62 °F	April 12, 1947
Lowest daily high	46 °F	April 2, 2010
Hottest average high temperature	76.7 °F	1966
Coldest average high temperature	59.5 °F	1967
Most daily precipitation	4.4 inches	April 25, 1896
Most monthly precipitation	9.3 inches	1896
Most daily snow	3.7 inches	April 6, 1896
Most monthly snow	3.7 inches	1896

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
April 1	64.8	46.0	87	29
April 2	64.9	46.1	88	37
April 3	65.0	46.1	86	39
April 4	65.1	46.1	86	30
April 5	65.3	46.1	87	33
April 6	65.5	46.2	87	38
April 7	65.7	46.3	88	36
April 8	65.9	46.4	91	34
April 9	66.1	46.5	90	37
April 10	66.2	46.6	88	36
April 11	66.3	46.7	89	37
April 12	66.4	46.8	88	32
April 13	66.4	46.9	89	34
April 14	66.5	47.0	89	34
April 15	66.7	47.1	90	37
April 16	66.9	47.2	88	29
April 17	67.1	47.3	88	29
April 18	67.3	47.4	89	28
April 19	67.5	47.6	88	32
April 20	67.7	47.7	91	35
April 21	67.8	47.8	90	37
April 22	68.0	48.0	89	35
April 23	68.3	48.1	88	33
April 24	68.5	48.2	87	28
April 25	68.7	48.3	90	30
April 26	68.9	48.3	91	35
April 27	69.1	48.4	91	36
April 28	69.2	48.4	89	36
April 29	69.4	48.6	90	37
April 30	69.6	48.7	92	40

Weather Station Details

Years	Station	Coordinates
1894–2024	San Rafael Civic Center	location