Napa Weather in 2008

2008 Napa Weather Extremes
Highest temperature	103 °F	June 20
Lowest temperature	22 °F	December 18
Highest daily low	65 °F	May 15
Lowest daily high	44 °F	December 16
Most daily precipitation	2.1 inches	January 4
Total annual precipitation	15.5 inches	-

Rank	Temperature	Date
1	103 °F	Jun 20
2	101 °F	May 15
3	100 °F	Aug 28
3	100 °F	Jul 8
3	100 °F	Jun 21
6	99 °F	Sep 5
6	99 °F	Sep 4
8	96 °F	Sep 3
8	96 °F	Jun 19
10	95 °F	Sep 6
10	95 °F	May 16
10	95 °F	May 14

Rank	Temperature	Date
1	22 °F	December 18
2	24 °F	December 17
2	24 °F	December 14
4	25 °F	December 26
4	25 °F	December 20
4	25 °F	April 24
7	26 °F	January 21
8	27 °F	December 13
9	28 °F	December 15
9	28 °F	December 9
9	28 °F	March 31

January 2008 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	58	33	0.00
January 2	57	33	0.00
January 3	55	40	0.69
January 4	57	47	2.10
January 5	51	41	0.48
January 6	51	34	0.10
January 7	53	35	0.02
January 8	50	38	0.61
January 9	50	46	0.02
January 10	50	46	0.16
January 11	54	46	0.00
January 12	58	37	0.00
January 13	56	35	0.00
January 14	56	35	0.00
January 15	52	31	0.00
January 16	64	34	0.00
January 17	61	34	0.00
January 18	60	32	0.00
January 19	60	30	0.00
January 20	55	33	0.00
January 21	46	26	0.58
January 22	48	40	0.07
January 23	48	40	0.36
January 24	46	41	0.21
January 25	52	43	1.94
January 26	58	50	0.26
January 27	56	39	0.50
January 28	51	32	0.04
January 29	49	30	0.06
January 30	52	32	0.06
January 31	50	39	0.50

February 2008 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	51	31	0.00
February 2	52	32	0.68
February 3	53	37	0.03
February 4	57	31	0.00
February 5	57	31	0.00
February 6	56	34	0.00
February 7	60	33	0.00
February 8	62	36	0.00
February 9	66	33	0.00
February 10	67	36	0.00
February 11	67	35	0.00
February 12	70	36	0.00
February 13	66	39	0.00
February 14	64	37	0.00
February 15	63	31	0.00
February 16	62	31	0.00
February 17	56	32	0.00
February 18	56	43	0.00
February 19	52	46	0.32
February 20	60	42	0.00
February 21	53	40	0.17
February 22	56	36	0.15
February 23	51	34	0.34
February 24	55	49	0.55
February 25	61	40	0.00
February 26	68	36	0.00
February 27	68	38	0.00
February 28	71	39	0.00
February 29	61	42	0.00

March 2008 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	63	40	0.00
March 2	68	41	0.00
March 3	66	33	0.00
March 4	69	33	0.00
March 5	72	34	0.00
March 6	63	33	0.00
March 7	65	33	0.00
March 8	69	34	0.00
March 9	70	35	0.00
March 10	69	43	0.00
March 11	64	38	0.00
March 12	64	40	0.00
March 13	63	49	0.02
March 14	59	43	0.08
March 15	57	34	0.01
March 16	65	34	0.00
March 17	69	34	0.00
March 18	68	37	0.00
March 19	63	41	0.00
March 20	62	34	0.00
March 21	66	31	0.00
March 22	72	31	0.00
March 23	69	32	0.00
March 24	71	35	0.00
March 25	64	41	0.00
March 26	62	35	0.00
March 27	60	32	0.00
March 28	61	39	0.01
March 29	60	42	0.01
March 30	60	34	0.00
March 31	63	28	0.00

April 2008 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	65	39	0.00
April 2	62	35	0.00
April 3	66	33	0.00
April 4	63	34	0.00
April 5	63	32	0.00
April 6	62	41	0.00
April 7	64	29	0.00
April 8	61	40	0.00
April 9	66	31	0.00
April 10	74	33	0.00
April 11	84	37	0.00
April 12	87	40	0.00
April 13	85	42	0.00
April 14	63	42	0.00
April 15	64	36	0.00
April 16	79	29	0.00
April 17	77	35	0.00
April 18	63	46	0.00
April 19	61	39	0.00
April 20	59	33	0.00
April 21	60	30	0.00
April 22	60	37	0.02
April 23	61	34	0.02
April 24	71	25	0.00
April 25	76	33	0.00
April 26	84	38	0.00
April 27	86	47	0.00
April 28	82	41	0.00
April 29	67	46	0.00
April 30	67	31	0.00

May 2008 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	76	34	0.00
May 2	66	38	0.00
May 3	72	36	0.00
May 4	63	47	0.00
May 5	63	38	0.00
May 6	69	50	0.00
May 7	71	46	0.00
May 8	68	48	0.00
May 9	74	39	0.00
May 10	72	37	0.00
May 11	71	49	0.00
May 12	76	40	0.00
May 13	87	39	0.00
May 14	95	49	0.00
May 15	101	65	0.00
May 16	95	55	0.00
May 17	87	55	0.00
May 18	77	48	0.00
May 19	74	48	0.00
May 20	78	52	0.00
May 21	77	39	0.00
May 22	81	47	0.00
May 23	70	46	0.00
May 24	60	50	0.03
May 25	70	45	0.00
May 26	66	49	0.00
May 27	70	49	0.00
May 28	69	44	0.00
May 29	70	48	0.00
May 30	68	49	0.00
May 31	66	49	0.00

June 2008 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	72	40	0.00
June 2	75	40	0.00
June 3	76	50	0.00
June 4	79	50	0.00
June 5	80	46	0.00
June 6	78	48	0.00
June 7	85	40	0.00
June 8	86	43	0.00
June 9	94	47	0.00
June 10	94	50	0.00
June 11	94	53	0.00
June 12	94	48	0.00
June 13	79	51	0.00
June 14	73	49	0.00
June 15	70	48	0.00
June 16	68	47	0.00
June 17	84	48	0.00
June 18	92	44	0.00
June 19	96	47	0.00
June 20	103	53	0.00
June 21	100	57	0.00
June 22	76	51	0.00
June 23	67	46	0.00
June 24	76	47	0.00
June 25	71	51	0.00
June 26	73	52	0.00
June 27	74	49	0.00
June 28	72	53	0.00
June 29	75	51	0.00
June 30	77	48	0.00

July 2008 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	77	50	0.00
July 2	81	49	0.00
July 3	81	51	0.00
July 4	80	54	0.00
July 5	84	51	0.00
July 6	83	58	0.00
July 7	91	56	0.00
July 8	100	57	0.00
July 9	89	59	0.00
July 10	80	57	0.00
July 11	73	59	0.00
July 12	77	58	0.00
July 13	83	55	0.00
July 14	77	56	0.00
July 15	79	57	0.00
July 16	75	52	0.00
July 17	74	51	0.00
July 18	76	52	0.00
July 19	71	54	0.00
July 20	68	52	0.00
July 21	70	52	0.00
July 22	79	51	0.00
July 23	80	48	0.00
July 24	77	52	0.00
July 25	83	47	0.00
July 26	93	50	0.00
July 27	71	54	0.00
July 28	72	53	0.00
July 29	81	54	0.00
July 30	77	50	0.00
July 31	76	52	0.00

August 2008 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	79	48	0.00
August 2	94	50	0.00
August 3	73	52	0.00
August 4	71	50	0.00
August 5	73	49	0.00
August 6	76	54	0.00
August 7	74	52	0.00
August 8	74	53	0.00
August 9	78	50	0.00
August 10	87	49	0.00
August 11	84	52	0.00
August 12	79	57	0.00
August 13	89	53	0.00
August 14	80	54	0.00
August 15	81	54	0.00
August 16	75	55	0.00
August 17	73	57	0.00
August 18	73	58	0.00
August 19	77	54	0.00
August 20	83	53	0.00
August 21	82	61	0.00
August 22	78	59	0.00
August 23	76	55	0.00
August 24	81	56	0.00
August 25	87	51	0.00
August 26	89	47	0.00
August 27	93	50	0.00
August 28	100	53	0.00
August 29	94	58	0.00
August 30	77	53	0.00
August 31	78	42	0.00

September 2008 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	91	51	0.00
September 2	94	46	0.00
September 3	96	49	0.00
September 4	99	51	0.00
September 5	99	54	0.00
September 6	95	53	0.00
September 7	82	51	0.00
September 8	73	53	0.00
September 9	69	58	0.00
September 10	75	55	0.00
September 11	78	51	0.00
September 12	71	52	0.00
September 13	72	52	0.00
September 14	75	50	0.00
September 15	77	47	0.00
September 16	72	50	0.00
September 17	68	47	0.00
September 18	73	38	0.00
September 19	74	41	0.00
September 20	74	52	0.00
September 21	74	44	0.00
September 22	85	45	0.00
September 23	89	44	0.00
September 24	88	45	0.00
September 25	87	61	0.00
September 26	87	48	0.00
September 27	92	48	0.00
September 28	77	51	0.00
September 29	73	54	0.00
September 30	80	46	0.00

October 2008 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	81	44	0.00
October 2	74	55	0.00
October 3	69	54	0.00
October 4	74	57	0.00
October 5	73	54	0.00
October 6	77	50	0.00
October 7	84	45	0.00
October 8	84	43	0.00
October 9	79	37	0.00
October 10	69	43	0.00
October 11	70	44	0.00
October 12	75	39	0.00
October 13	82	44	0.00
October 14	82	41	0.00
October 15	84	41	0.00
October 16	85	43	0.00
October 17	87	45	0.00
October 18	73	46	0.00
October 19	66	41	0.00
October 20	69	36	0.00
October 21	81	39	0.00
October 22	87	37	0.00
October 23	85	42	0.00
October 24	86	40	0.00
October 25	86	41	0.00
October 26	78	41	0.00
October 27	68	43	0.00
October 28	73	36	0.00
October 29	70	34	0.00
October 30	62	41	0.09
October 31	66	57	0.19

November 2008 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	64	59	1.90
November 2	66	50	0.00
November 3	62	50	0.36
November 4	62	39	0.00
November 5	61	36	0.00
November 6	67	43	0.00
November 7	70	40	0.00
November 8	61	45	0.01
November 9	67	41	0.00
November 10	62	39	0.00
November 11	65	45	0.00
November 12	65	43	0.00
November 13	76	43	0.00
November 14	79	47	0.00
November 15	77	50	0.00
November 16	77	42	0.00
November 17	78	43	0.00
November 18	71	40	0.00
November 19	56	48	0.00
November 20	66	41	0.01
November 21	64	33	0.00
November 22	65	33	0.00
November 23	67	37	0.00
November 24	63	33	0.00
November 25	67	n/a	0.00
November 26	55	43	0.11
November 27	55	48	0.00
November 28	56	41	0.00
November 29	63	43	0.00
November 30	63	39	0.00

December 2008 Napa Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	53	38	0.00
December 2	60	38	0.00
December 3	58	42	0.00
December 4	57	35	0.00
December 5	56	37	0.00
December 6	54	34	0.00
December 7	49	33	0.00
December 8	52	31	0.00
December 9	55	28	0.00
December 10	61	29	0.00
December 11	59	32	0.00
December 12	55	30	0.00
December 13	52	27	0.00
December 14	49	24	0.22
December 15	51	28	0.13
December 16	44	31	0.00
December 17	52	24	0.00
December 18	51	22	0.18
December 19	54	29	0.10
December 20	50	25	0.00
December 21	46	39	0.25
December 22	53	34	0.04
December 23	50	32	0.00
December 24	51	44	0.39
December 25	52	34	0.29
December 26	51	25	0.00
December 27	52	30	0.00
December 28	56	41	0.00
December 29	58	35	0.00
December 30	48	35	0.00
December 31	50	39	0.00