Vacaville Weather in 2023

2023 Vacaville Weather Extremes
Highest temperature	110 °F	July 2
Lowest temperature	26 °F	November 27
Highest daily low	72 °F	July 17
Lowest daily high	47 °F	February 25
Most daily precipitation	2.2 inches	January 9
Total annual precipitation	31.0 inches	-

Rank	Temperature	Date
1	110 °F	Jul 2
2	109 °F	Jul 16
2	109 °F	Jul 1
4	107 °F	Jul 22
5	106 °F	Jul 15
6	105 °F	Aug 16
6	105 °F	Aug 7
6	105 °F	Aug 6
6	105 °F	Jul 21
10	104 °F	Aug 17

Rank	Temperature	Date
1	26 °F	November 27
2	28 °F	November 26
2	28 °F	February 18
4	29 °F	December 11
4	29 °F	December 10
4	29 °F	November 28
4	29 °F	February 16
4	29 °F	January 21
9	30 °F	December 14
9	30 °F	December 12

January 2023 Vacaville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	60	42	0.00
January 2	51	38	0.69
January 3	47	41	0.00
January 4	59	44	1.59
January 5	55	46	0.60
January 6	56	46	0.03
January 7	57	47	0.20
January 8	59	49	0.86
January 9	60	44	2.23
January 10	55	47	0.89
January 11	53	48	0.98
January 12	62	48	0.00
January 13	57	48	0.47
January 14	60	46	1.52
January 15	53	46	0.22
January 16	n/a	n/a	0.00
January 17	59	35	0.00
January 18	56	32	0.30
January 19	55	36	0.00
January 20	56	34	0.00
January 21	56	29	0.00
January 22	58	37	0.00
January 23	63	47	0.00
January 24	61	32	0.00
January 25	70	34	0.00
January 26	65	39	0.00
January 27	62	32	0.00
January 28	63	33	0.00
January 29	47	40	0.02
January 30	56	40	0.00
January 31	60	32	0.00

February 2023 Vacaville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	57	31	0.00
February 2	58	31	0.00
February 3	55	43	0.28
February 4	57	42	0.23
February 5	58	39	0.09
February 6	63	35	0.00
February 7	61	35	0.00
February 8	66	34	0.00
February 9	65	35	0.00
February 10	64	33	0.00
February 11	60	41	0.10
February 12	74	37	0.00
February 13	72	37	0.00
February 14	57	43	0.00
February 15	60	36	0.00
February 16	58	29	0.00
February 17	65	37	0.00
February 18	62	28	0.00
February 19	71	33	0.00
February 20	70	37	0.00
February 21	70	40	0.00
February 22	56	39	0.00
February 23	51	34	0.29
February 24	51	39	0.76
February 25	47	40	0.26
February 26	51	40	0.41
February 27	49	37	0.47
February 28	53	40	0.52

March 2023 Vacaville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	56	35	0.00
March 2	61	33	0.00
March 3	61	35	0.00
March 4	54	42	0.23
March 5	56	36	0.31
March 6	54	36	0.35
March 7	57	39	0.00
March 8	58	42	0.22
March 9	50	38	1.94
March 10	60	48	0.65
March 11	53	45	0.39
March 12	61	53	0.23
March 13	67	53	0.07
March 14	62	46	1.27
March 15	66	37	0.00
March 16	67	38	0.00
March 17	69	38	0.00
March 18	63	42	0.00
March 19	58	51	0.59
March 20	60	46	0.00
March 21	52	47	1.58
March 22	57	45	0.24
March 23	63	42	0.00
March 24	61	40	0.00
March 25	62	38	0.00
March 26	61	34	0.00
March 27	63	32	0.00
March 28	52	44	0.51
March 29	49	43	1.59
March 30	62	36	0.00
March 31	62	40	0.00

April 2023 Vacaville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	66	40	0.00
April 2	65	45	0.00
April 3	61	43	0.00
April 4	61	33	0.00
April 5	63	36	0.00
April 6	65	39	0.00
April 7	61	50	0.09
April 8	70	44	0.00
April 9	76	42	0.00
April 10	80	46	0.00
April 11	75	50	0.00
April 12	67	41	0.00
April 13	71	49	0.00
April 14	69	39	0.00
April 15	71	46	0.00
April 16	71	45	0.00
April 17	64	48	0.00
April 18	64	41	0.00
April 19	68	36	0.00
April 20	73	41	0.00
April 21	85	47	0.00
April 22	84	53	0.00
April 23	81	51	0.00
April 24	79	44	0.00
April 25	88	45	0.00
April 26	90	45	0.00
April 27	92	49	0.00
April 28	89	54	0.00
April 29	87	51	0.00
April 30	75	50	0.00

May 2023 Vacaville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	61	48	0.15
May 2	63	48	0.00
May 3	63	46	0.00
May 4	64	45	0.00
May 5	68	49	0.00
May 6	66	48	0.09
May 7	69	37	0.00
May 8	69	46	0.04
May 9	74	43	0.00
May 10	70	43	0.00
May 11	77	41	0.00
May 12	86	48	0.00
May 13	96	52	0.00
May 14	87	56	0.00
May 15	86	52	0.00
May 16	93	48	0.00
May 17	91	52	0.00
May 18	90	51	0.00
May 19	88	54	0.00
May 20	83	54	0.00
May 21	88	53	0.00
May 22	91	52	0.00
May 23	76	55	0.00
May 24	76	53	0.00
May 25	73	53	0.00
May 26	76	54	0.00
May 27	79	53	0.00
May 28	77	57	0.00
May 29	77	54	0.00
May 30	76	51	0.00
May 31	79	52	0.00

June 2023 Vacaville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	83	53	0.00
June 2	87	53	0.00
June 3	92	54	0.00
June 4	94	53	0.00
June 5	83	59	0.00
June 6	74	60	0.00
June 7	76	58	0.00
June 8	82	53	0.00
June 9	80	56	0.00
June 10	83	53	0.00
June 11	84	56	0.00
June 12	80	59	0.00
June 13	83	58	0.00
June 14	87	57	0.00
June 15	90	57	0.00
June 16	92	58	0.00
June 17	89	57	0.00
June 18	87	58	0.00
June 19	79	51	0.00
June 20	80	44	0.00
June 21	85	47	0.00
June 22	78	55	0.00
June 23	80	57	0.00
June 24	83	55	0.00
June 25	79	56	0.00
June 26	86	53	0.00
June 27	86	56	0.00
June 28	93	56	0.00
June 29	101	56	0.00
June 30	103	59	0.00

July 2023 Vacaville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	109	61	0.00
July 2	110	59	0.00
July 3	99	66	0.00
July 4	92	58	0.00
July 5	90	57	0.00
July 6	87	51	0.00
July 7	86	56	0.00
July 8	87	51	0.00
July 9	80	54	0.00
July 10	92	53	0.00
July 11	97	56	0.00
July 12	94	60	0.00
July 13	97	56	0.00
July 14	100	63	0.00
July 15	106	62	0.00
July 16	109	66	0.00
July 17	101	72	0.00
July 18	93	63	0.00
July 19	94	58	0.00
July 20	102	56	0.00
July 21	105	62	0.00
July 22	107	60	0.00
July 23	101	66	0.00
July 24	98	62	0.00
July 25	97	55	0.00
July 26	93	63	0.00
July 27	91	60	0.00
July 28	96	55	0.00
July 29	99	59	0.00
July 30	99	58	0.00
July 31	96	57	0.00

August 2023 Vacaville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	90	59	0.00
August 2	88	59	0.00
August 3	86	57	0.00
August 4	97	56	0.00
August 5	101	60	0.00
August 6	105	61	0.00
August 7	105	63	0.00
August 8	87	62	0.00
August 9	89	59	0.00
August 10	89	60	0.00
August 11	90	61	0.00
August 12	97	61	0.00
August 13	100	65	0.00
August 14	100	71	0.00
August 15	103	68	0.01
August 16	105	69	0.00
August 17	104	69	0.00
August 18	93	67	0.00
August 19	95	63	0.00
August 20	98	69	0.00
August 21	81	67	0.01
August 22	91	60	0.00
August 23	98	61	0.00
August 24	96	65	0.00
August 25	94	62	0.00
August 26	94	52	0.00
August 27	95	52	0.00
August 28	98	53	0.00
August 29	97	60	0.00
August 30	101	56	0.00
August 31	92	55	0.00

September 2023 Vacaville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	76	61	0.00
September 2	79	61	0.00
September 3	83	58	0.00
September 4	88	54	0.00
September 5	91	54	0.00
September 6	90	57	0.00
September 7	90	59	0.00
September 8	92	55	0.00
September 9	93	51	0.00
September 10	94	48	0.00
September 11	95	52	0.00
September 12	91	54	0.00
September 13	94	55	0.00
September 14	93	60	0.00
September 15	91	60	0.00
September 16	86	61	0.00
September 17	85	59	0.00
September 18	87	53	0.00
September 19	86	55	0.00
September 20	85	58	0.00
September 21	82	53	0.00
September 22	81	49	0.00
September 23	80	49	0.00
September 24	81	45	0.00
September 25	78	57	0.00
September 26	84	59	0.00
September 27	88	49	0.00
September 28	88	50	0.00
September 29	81	50	0.00
September 30	71	56	0.13

October 2023 Vacaville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	79	50	0.00
October 2	82	47	0.00
October 3	86	48	0.00
October 4	91	56	0.00
October 5	94	53	0.00
October 6	96	53	0.00
October 7	97	54	0.00
October 8	94	55	0.00
October 9	74	57	0.00
October 10	77	57	0.00
October 11	77	49	0.00
October 12	82	49	0.00
October 13	79	43	0.00
October 14	80	55	0.00
October 15	85	49	0.00
October 16	86	49	0.00
October 17	88	50	0.00
October 18	90	49	0.00
October 19	94	50	0.00
October 20	88	52	0.00
October 21	78	50	0.00
October 22	69	59	0.52
October 23	82	54	0.00
October 24	78	47	0.00
October 25	70	50	0.00
October 26	71	39	0.00
October 27	69	35	0.00
October 28	71	34	0.00
October 29	76	39	0.00
October 30	74	34	0.00
October 31	75	35	0.00

November 2023 Vacaville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	77	36	0.00
November 2	77	41	0.00
November 3	82	47	0.00
November 4	82	48	0.00
November 5	73	60	0.01
November 6	71	49	0.29
November 7	68	43	0.00
November 8	72	42	0.00
November 9	68	35	0.00
November 10	70	37	0.00
November 11	74	38	0.00
November 12	71	39	0.00
November 13	70	45	0.00
November 14	70	48	0.01
November 15	67	52	0.02
November 16	69	52	0.04
November 17	69	53	0.20
November 18	63	52	0.64
November 19	65	40	0.00
November 20	68	39	0.00
November 21	67	36	0.00
November 22	70	33	0.00
November 23	72	37	0.00
November 24	62	37	0.00
November 25	63	32	0.00
November 26	65	28	0.00
November 27	63	26	0.00
November 28	63	29	0.00
November 29	64	39	0.14
November 30	67	38	0.00

December 2023 Vacaville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	64	34	0.00
December 2	61	50	0.04
December 3	68	44	0.00
December 4	67	40	0.00
December 5	67	40	0.00
December 6	62	39	0.49
December 7	62	37	0.09
December 8	60	32	0.00
December 9	60	31	0.00
December 10	59	29	0.00
December 11	64	29	0.00
December 12	69	30	0.00
December 13	66	32	0.00
December 14	61	30	0.00
December 15	64	33	0.00
December 16	68	34	0.00
December 17	58	37	0.14
December 18	57	50	1.04
December 19	66	54	0.48
December 20	57	50	0.29
December 21	65	44	0.01
December 22	69	41	0.00
December 23	61	34	0.00
December 24	59	31	0.00
December 25	60	33	0.00
December 26	60	40	0.00
December 27	55	38	0.43
December 28	63	52	0.02
December 29	67	53	0.90
December 30	62	44	0.53
December 31	56	48	0.00