San Rafael Weather in 2018

2018 San Rafael Weather Extremes
Highest temperature	100 °F	June 23
Lowest temperature	32 °F	February 20
Highest daily low	62 °F	July 13
Lowest daily high	51 °F	December 9
Most daily precipitation	2.4 inches	March 1
Total annual precipitation	20.1 inches	-

Rank	Temperature	Date
1	100 °F	Jun 23
2	96 °F	Jun 2
3	95 °F	Jun 22
4	94 °F	Jul 25
5	93 °F	Aug 10
5	93 °F	Jun 30
7	91 °F	Aug 9
7	91 °F	May 28
9	90 °F	Sep 26
9	90 °F	Sep 20
9	90 °F	Aug 6
9	90 °F	Jul 24
9	90 °F	Jul 9
9	90 °F	Jun 29
9	90 °F	Jun 12

Rank	Temperature	Date
1	32 °F	February 20
2	34 °F	March 5
2	34 °F	March 4
2	34 °F	February 28
2	34 °F	February 24
6	36 °F	March 3
6	36 °F	March 2
6	36 °F	January 26
9	37 °F	November 10
9	37 °F	March 18
9	37 °F	February 27
9	37 °F	February 25
9	37 °F	February 21
9	37 °F	February 16
9	37 °F	February 14

January 2018 San Rafael Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	62	42	0.00
January 2	60	46	0.00
January 3	56	49	0.01
January 4	61	50	0.27
January 5	61	52	0.28
January 6	60	46	0.00
January 7	51	41	0.00
January 8	n/a	n/a	n/a
January 9	n/a	n/a	n/a
January 10	n/a	n/a	n/a
January 11	59	48	0.00
January 12	54	46	0.00
January 13	55	45	0.00
January 14	54	48	0.00
January 15	58	45	0.02
January 16	56	50	0.00
January 17	n/a	n/a	n/a
January 18	n/a	n/a	n/a
January 19	n/a	n/a	n/a
January 20	n/a	n/a	n/a
January 21	n/a	n/a	n/a
January 22	n/a	n/a	n/a
January 23	57	39	0.00
January 24	58	42	0.39
January 25	57	40	0.02
January 26	56	36	0.00
January 27	61	41	0.00
January 28	62	41	0.00
January 29	59	45	0.00
January 30	65	42	0.00
January 31	65	43	0.00

February 2018 San Rafael Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	70	47	0.00
February 2	73	48	0.00
February 3	73	48	0.00
February 4	73	51	0.00
February 5	78	49	0.00
February 6	78	49	0.00
February 7	70	46	0.00
February 8	74	46	0.00
February 9	79	46	0.00
February 10	71	49	0.00
February 11	59	40	0.00
February 12	62	44	0.00
February 13	63	39	0.00
February 14	62	37	0.00
February 15	66	38	0.00
February 16	69	37	0.00
February 17	72	41	0.00
February 18	55	41	0.00
February 19	53	39	0.00
February 20	52	32	0.00
February 21	56	37	0.00
February 22	53	41	0.00
February 23	57	38	0.00
February 24	56	34	0.00
February 25	61	37	0.00
February 26	54	42	0.11
February 27	59	37	0.00
February 28	55	34	0.13

March 2018 San Rafael Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	58	44	2.44
March 2	51	36	0.22
March 3	52	36	0.20
March 4	55	34	0.01
March 5	61	34	0.00
March 6	64	39	0.00
March 7	68	48	0.00
March 8	66	50	0.09
March 9	67	44	0.00
March 10	60	49	0.00
March 11	69	44	0.00
March 12	68	47	0.31
March 13	62	48	0.61
March 14	57	45	0.22
March 15	56	40	0.49
March 16	56	41	0.19
March 17	52	39	0.22
March 18	56	37	0.00
March 19	61	39	0.00
March 20	54	50	0.63
March 21	61	52	1.60
March 22	61	45	1.23
March 23	59	38	0.00
March 24	56	42	0.07
March 25	59	39	0.01
March 26	67	43	0.00
March 27	77	50	0.00
March 28	81	48	0.00
March 29	85	50	0.00
March 30	77	51	0.00
March 31	78	49	0.00

April 2018 San Rafael Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	75	45	0.00
April 2	69	50	0.00
April 3	72	44	0.00
April 4	69	49	0.00
April 5	62	51	0.18
April 6	60	53	1.45
April 7	65	53	0.69
April 8	65	48	0.00
April 9	75	46	0.00
April 10	64	51	0.00
April 11	61	46	0.21
April 12	59	43	0.00
April 13	72	41	0.00
April 14	74	47	0.00
April 15	61	46	0.11
April 16	55	43	0.12
April 17	63	39	0.00
April 18	63	46	0.00
April 19	65	43	0.00
April 20	77	46	0.00
April 21	80	46	0.00
April 22	82	46	0.00
April 23	80	51	0.00
April 24	71	50	0.00
April 25	71	45	0.00
April 26	67	49	0.00
April 27	65	51	0.00
April 28	61	49	0.00
April 29	65	50	0.00
April 30	65	49	0.00

May 2018 San Rafael Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	74	45	0.00
May 2	70	48	0.00
May 3	71	49	0.00
May 4	78	48	0.00
May 5	70	50	0.00
May 6	66	51	0.00
May 7	81	52	0.00
May 8	76	49	0.00
May 9	69	54	0.00
May 10	72	52	0.00
May 11	80	50	0.00
May 12	75	53	0.00
May 13	63	53	0.00
May 14	63	51	0.00
May 15	65	53	0.00
May 16	65	52	0.00
May 17	73	50	0.00
May 18	72	52	0.00
May 19	65	51	0.00
May 20	63	51	0.00
May 21	73	48	0.00
May 22	69	52	0.00
May 23	61	53	0.00
May 24	62	53	0.00
May 25	62	52	0.00
May 26	69	53	0.00
May 27	85	52	0.00
May 28	91	54	0.00
May 29	86	55	0.00
May 30	65	51	0.00
May 31	64	51	0.00

June 2018 San Rafael Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	81	47	0.00
June 2	96	53	0.00
June 3	88	57	0.00
June 4	73	54	0.00
June 5	76	51	0.00
June 6	69	50	0.00
June 7	71	52	0.00
June 8	77	54	0.00
June 9	67	54	0.00
June 10	71	51	0.00
June 11	85	55	0.00
June 12	90	56	0.00
June 13	87	54	0.00
June 14	74	52	0.00
June 15	72	52	0.00
June 16	68	51	0.00
June 17	70	53	0.00
June 18	79	53	0.00
June 19	79	52	0.00
June 20	74	52	0.00
June 21	84	51	0.00
June 22	95	54	0.00
June 23	100	61	0.00
June 24	73	58	0.00
June 25	75	55	0.00
June 26	78	51	0.00
June 27	74	50	0.00
June 28	75	52	0.00
June 29	90	54	0.00
June 30	93	60	0.00

July 2018 San Rafael Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	78	55	0.00
July 2	77	56	0.00
July 3	71	51	0.00
July 4	73	51	0.00
July 5	82	51	0.00
July 6	89	54	0.00
July 7	85	57	0.00
July 8	83	54	0.00
July 9	90	54	0.00
July 10	85	58	0.00
July 11	83	53	0.00
July 12	81	54	0.00
July 13	84	62	0.00
July 14	86	58	0.00
July 15	83	55	0.00
July 16	84	53	0.00
July 17	83	54	0.00
July 18	84	55	0.00
July 19	85	55	0.00
July 20	82	53	0.00
July 21	86	59	0.00
July 22	87	60	0.00
July 23	87	57	0.00
July 24	90	56	0.00
July 25	94	56	0.00
July 26	87	54	0.00
July 27	84	52	0.00
July 28	85	51	0.00
July 29	83	52	0.00
July 30	86	53	0.00
July 31	85	53	0.00

August 2018 San Rafael Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	83	52	0.00
August 2	82	52	0.00
August 3	89	52	0.00
August 4	87	59	0.00
August 5	88	54	0.00
August 6	90	54	0.00
August 7	83	53	0.00
August 8	83	52	0.00
August 9	91	53	0.00
August 10	93	54	0.00
August 11	89	60	0.00
August 12	81	56	0.00
August 13	80	53	0.00
August 14	73	55	0.00
August 15	77	59	0.00
August 16	83	57	0.00
August 17	85	54	0.00
August 18	87	51	0.00
August 19	77	50	0.00
August 20	69	53	0.00
August 21	67	54	0.00
August 22	73	58	0.00
August 23	75	59	0.00
August 24	74	55	0.00
August 25	76	54	0.00
August 26	75	52	0.00
August 27	67	55	0.00
August 28	69	57	0.00
August 29	71	55	0.00
August 30	74	58	0.00
August 31	81	56	0.00

September 2018 San Rafael Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	79	54	0.00
September 2	79	52	0.00
September 3	79	51	0.00
September 4	79	54	0.00
September 5	71	55	0.00
September 6	79	53	0.00
September 7	86	51	0.00
September 8	87	53	0.00
September 9	81	53	0.00
September 10	86	52	0.00
September 11	79	55	0.00
September 12	70	56	0.00
September 13	72	56	0.00
September 14	76	50	0.00
September 15	70	53	0.00
September 16	74	54	0.00
September 17	73	52	0.00
September 18	73	51	0.00
September 19	85	49	0.00
September 20	90	53	0.00
September 21	80	54	0.00
September 22	84	50	0.00
September 23	77	51	0.00
September 24	88	48	0.00
September 25	81	48	0.00
September 26	90	48	0.00
September 27	78	49	0.00
September 28	72	52	0.00
September 29	66	56	0.00
September 30	76	57	0.00

October 2018 San Rafael Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	76	56	0.06
October 2	79	59	1.94
October 3	75	60	0.12
October 4	68	55	0.00
October 5	77	50	0.00
October 6	76	58	0.00
October 7	83	59	0.00
October 8	85	61	0.00
October 9	75	53	0.00
October 10	69	49	0.00
October 11	75	49	0.00
October 12	84	49	0.00
October 13	78	50	0.00
October 14	78	48	0.00
October 15	83	53	0.00
October 16	84	48	0.00
October 17	76	46	0.00
October 18	77	47	0.00
October 19	84	48	0.00
October 20	77	46	0.00
October 21	70	48	0.00
October 22	69	49	0.00
October 23	69	48	0.00
October 24	73	50	0.00
October 25	78	51	0.00
October 26	80	51	0.00
October 27	78	53	0.00
October 28	73	57	0.00
October 29	72	56	0.00
October 30	76	49	0.00
October 31	79	50	0.00

November 2018 San Rafael Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	83	54	0.00
November 2	82	52	0.00
November 3	84	51	0.00
November 4	76	51	0.00
November 5	77	51	0.00
November 6	77	44	0.00
November 7	76	46	0.00
November 8	72	44	0.00
November 9	63	45	0.00
November 10	63	37	0.00
November 11	71	39	0.00
November 12	67	43	0.00
November 13	62	43	0.00
November 14	63	40	0.00
November 15	61	39	0.00
November 16	62	42	0.00
November 17	63	38	0.00
November 18	64	38	0.00
November 19	65	42	0.00
November 20	63	40	0.00
November 21	60	51	0.88
November 22	62	51	0.76
November 23	61	53	0.49
November 24	64	51	0.03
November 25	67	46	0.00
November 26	64	45	0.00
November 27	59	48	0.19
November 28	66	54	0.52
November 29	61	53	0.22
November 30	61	50	0.00

December 2018 San Rafael Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	58	48	0.28
December 2	56	39	0.00
December 3	53	43	0.00
December 4	55	49	0.00
December 5	55	47	0.32
December 6	61	45	0.00
December 7	59	41	0.00
December 8	58	41	0.00
December 9	51	44	0.00
December 10	58	44	0.00
December 11	60	38	0.00
December 12	67	46	0.00
December 13	58	40	0.00
December 14	61	45	0.16
December 15	59	51	0.01
December 16	59	52	1.51
December 17	57	47	0.04
December 18	61	44	0.00
December 19	57	n/a	n/a
December 20	n/a	n/a	n/a
December 21	n/a	n/a	n/a
December 22	n/a	n/a	n/a
December 23	n/a	n/a	n/a
December 24	n/a	n/a	n/a
December 25	n/a	n/a	n/a
December 26	n/a	n/a	n/a
December 27	n/a	n/a	n/a
December 28	n/a	n/a	n/a
December 29	n/a	n/a	n/a
December 30	n/a	n/a	n/a
December 31	n/a	n/a	n/a