San Antonio Weather in 2009

Historical record of San Antonio, Texas weather for the year 2009 based on NOAA data.

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2009 San Antonio Weather Extremes
Highest temperature	104 °F	August 23
Lowest temperature	23 °F	December 5
Highest daily low	81 °F	July 29
Lowest daily high	42 °F	December 4
Most daily precipitation	5.4 inches	October 4
Most daily snow	none	-
Total annual precipitation	30.7 inches	-
Total annual snow	none	-

What was the hottest temperature in San Antonio in 2009?

The highest temperature recorded in San Antonio, Texas in 2009 was 104 °F which happened 5 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in San Antonio in 2009

Rank	Temperature	Date
1	104 °F	Aug 23
1	104 °F	Jul 9
1	104 °F	Jul 8
1	104 °F	Jul 5
1	104 °F	Jun 29
6	103 °F	Aug 12
6	103 °F	Aug 6
6	103 °F	Jul 27
6	103 °F	Jul 4
6	103 °F	Jun 27
6	103 °F	Jun 26
6	103 °F	Jun 25

What was the coldest temperature in San Antonio in 2009?

The lowest temperature recorded in San Antonio, Texas in 2009 was 23 °F which happened on Dec 5.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in San Antonio in 2009

Rank	Temperature	Date
1	23 °F	December 5
2	27 °F	December 4
3	28 °F	January 14
4	30 °F	February 3
4	30 °F	January 12
6	31 °F	December 26
6	31 °F	February 23
6	31 °F	February 22
6	31 °F	January 31
10	32 °F	December 28
10	32 °F	December 25
10	32 °F	January 29
10	32 °F	January 28
10	32 °F	January 21

January 2009 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	68	45	0.00
January 2	72	47	0.00
January 3	83	54	0.00
January 4	62	48	0.00
January 5	48	37	0.00
January 6	70	43	0.20
January 7	72	33	0.00
January 8	81	40	0.00
January 9	81	64	0.00
January 10	67	46	0.01
January 11	65	37	0.00
January 12	65	30	0.00
January 13	59	36	0.00
January 14	66	28	0.00
January 15	66	39	0.00
January 16	48	41	0.00
January 17	65	48	0.00
January 18	79	46	0.00
January 19	77	41	0.00
January 20	68	39	0.00
January 21	74	32	0.00
January 22	79	35	0.00
January 23	78	50	0.00
January 24	66	41	0.00
January 25	59	36	0.00
January 26	79	55	0.01
January 27	69	35	0.05
January 28	60	32	0.00
January 29	64	32	0.00
January 30	67	33	0.00
January 31	69	31	0.00

February 2009 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	78	46	0.00
February 2	68	36	0.00
February 3	74	30	0.00
February 4	72	46	0.00
February 5	76	48	0.00
February 6	80	51	0.00
February 7	78	63	0.00
February 8	77	55	0.01
February 9	81	63	0.13
February 10	83	55	0.45
February 11	78	49	0.00
February 12	79	42	0.00
February 13	80	62	0.00
February 14	67	56	0.00
February 15	72	54	0.00
February 16	61	53	0.00
February 17	69	55	0.06
February 18	86	52	0.00
February 19	71	48	0.00
February 20	74	39	0.00
February 21	70	46	0.00
February 22	65	31	0.00
February 23	72	31	0.00
February 24	85	47	0.00
February 25	89	54	0.00
February 26	87	67	0.00
February 27	90	68	0.00
February 28	68	45	0.00

March 2009 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	66	36	0.00
March 2	71	34	0.00
March 3	79	43	0.00
March 4	85	50	0.00
March 5	86	62	0.00
March 6	87	65	0.00
March 7	83	66	0.00
March 8	82	70	0.00
March 9	88	67	0.00
March 10	79	68	0.00
March 11	71	44	0.34
March 12	49	41	1.72
March 13	46	42	0.10
March 14	55	43	0.00
March 15	66	47	0.01
March 16	85	43	0.00
March 17	84	48	0.00
March 18	83	56	0.00
March 19	83	54	0.00
March 20	83	51	0.00
March 21	81	56	0.00
March 22	85	65	0.00
March 23	83	67	0.00
March 24	81	67	0.02
March 25	82	58	0.00
March 26	76	57	0.21
March 27	86	51	0.02
March 28	75	41	0.00
March 29	79	37	0.00
March 30	85	56	0.00
March 31	78	52	0.09

April 2009 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	78	46	0.00
April 2	79	54	0.00
April 3	82	44	0.00
April 4	88	59	0.00
April 5	76	57	0.00
April 6	65	41	0.00
April 7	76	37	0.00
April 8	90	49	0.00
April 9	99	57	0.00
April 10	78	55	0.00
April 11	65	61	0.00
April 12	86	54	0.22
April 13	80	51	0.00
April 14	82	47	0.00
April 15	86	53	0.00
April 16	70	64	0.11
April 17	71	62	0.76
April 18	84	63	0.60
April 19	82	59	0.00
April 20	84	51	0.00
April 21	91	53	0.00
April 22	96	65	0.00
April 23	87	60	0.00
April 24	82	69	0.00
April 25	90	73	0.00
April 26	81	71	0.04
April 27	76	62	0.29
April 28	86	64	0.03
April 29	85	72	0.00
April 30	88	72	0.00

May 2009 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	92	73	0.00
May 2	88	73	0.00
May 3	92	67	0.00
May 4	83	64	0.00
May 5	93	72	0.00
May 6	96	74	0.00
May 7	96	75	0.00
May 8	100	74	0.00
May 9	95	70	0.00
May 10	94	72	0.00
May 11	95	73	0.00
May 12	97	74	0.00
May 13	98	74	0.00
May 14	92	74	0.00
May 15	93	73	0.01
May 16	86	66	0.84
May 17	79	64	0.00
May 18	84	59	0.00
May 19	84	56	0.00
May 20	84	60	0.00
May 21	87	58	0.00
May 22	86	66	0.01
May 23	86	65	0.05
May 24	91	63	0.31
May 25	94	63	0.00
May 26	90	68	0.34
May 27	90	70	0.01
May 28	90	71	0.00
May 29	91	69	0.00
May 30	91	69	0.00
May 31	90	72	0.00

June 2009 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	90	68	0.00
June 2	94	72	0.00
June 3	93	66	0.38
June 4	92	70	0.00
June 5	94	63	0.00
June 6	94	66	0.00
June 7	94	66	0.00
June 8	94	73	0.00
June 9	96	73	0.00
June 10	99	78	0.00
June 11	99	77	0.00
June 12	100	77	0.00
June 13	100	76	0.00
June 14	100	75	0.00
June 15	102	77	0.00
June 16	100	76	0.00
June 17	99	78	0.00
June 18	97	78	0.07
June 19	95	78	0.00
June 20	100	77	0.00
June 21	99	77	0.00
June 22	99	77	0.00
June 23	99	75	0.00
June 24	102	77	0.00
June 25	103	80	0.00
June 26	103	76	0.00
June 27	103	79	0.00
June 28	101	77	0.00
June 29	104	78	0.00
June 30	98	76	0.00

July 2009 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	98	75	0.00
July 2	101	78	0.00
July 3	100	76	0.00
July 4	103	79	0.00
July 5	104	77	0.00
July 6	97	76	0.22
July 7	99	76	0.00
July 8	104	79	0.00
July 9	104	77	0.00
July 10	101	77	0.00
July 11	100	77	0.00
July 12	100	78	0.00
July 13	102	77	0.00
July 14	102	76	0.00
July 15	101	77	0.00
July 16	102	78	0.00
July 17	101	77	0.18
July 18	99	72	0.01
July 19	98	77	0.00
July 20	101	77	0.00
July 21	100	78	0.00
July 22	102	79	0.00
July 23	100	78	0.00
July 24	99	77	0.00
July 25	102	74	0.00
July 26	102	76	0.00
July 27	103	79	0.00
July 28	102	77	0.00
July 29	98	81	0.00
July 30	95	74	0.04
July 31	99	74	0.03

August 2009 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	102	80	0.00
August 2	100	78	0.00
August 3	101	74	0.00
August 4	101	76	0.00
August 5	102	76	0.00
August 6	103	77	0.00
August 7	102	77	0.00
August 8	100	78	0.00
August 9	101	79	0.00
August 10	101	78	0.00
August 11	102	79	0.00
August 12	103	75	0.04
August 13	99	72	0.00
August 14	100	77	0.00
August 15	101	78	0.00
August 16	100	77	0.00
August 17	100	78	0.00
August 18	99	77	0.00
August 19	98	78	0.00
August 20	102	78	0.00
August 21	99	77	0.00
August 22	101	75	0.18
August 23	104	78	0.00
August 24	102	76	0.00
August 25	100	77	0.00
August 26	101	77	0.00
August 27	100	75	0.23
August 28	97	74	0.00
August 29	100	71	0.00
August 30	97	73	0.00
August 31	91	72	0.00

September 2009 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	91	72	0.00
September 2	95	69	0.00
September 3	97	75	0.00
September 4	92	72	0.06
September 5	92	72	0.11
September 6	95	72	0.03
September 7	95	70	0.00
September 8	94	72	0.19
September 9	88	72	0.30
September 10	77	71	1.97
September 11	80	71	0.96
September 12	86	70	1.24
September 13	88	69	0.00
September 14	83	69	0.00
September 15	92	67	0.00
September 16	93	70	0.00
September 17	89	70	0.00
September 18	89	71	0.00
September 19	89	71	0.00
September 20	91	70	0.00
September 21	96	76	0.00
September 22	80	64	1.16
September 23	65	57	0.15
September 24	65	58	0.18
September 25	84	62	0.00
September 26	89	66	0.00
September 27	91	69	0.00
September 28	91	74	0.00
September 29	82	65	0.00
September 30	88	72	0.00

October 2009 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	88	76	0.00
October 2	83	69	0.02
October 3	74	62	0.64
October 4	85	70	5.42
October 5	86	70	0.00
October 6	89	78	0.00
October 7	90	75	0.00
October 8	91	79	0.00
October 9	81	57	1.40
October 10	65	53	0.00
October 11	59	54	0.21
October 12	72	58	0.00
October 13	84	69	0.32
October 14	89	75	0.00
October 15	93	69	0.00
October 16	77	60	0.00
October 17	78	52	0.00
October 18	75	51	0.00
October 19	80	54	0.00
October 20	83	57	0.00
October 21	81	69	0.98
October 22	75	56	1.10
October 23	75	48	0.00
October 24	76	48	0.00
October 25	84	63	0.00
October 26	73	54	1.81
October 27	68	46	0.00
October 28	80	51	0.00
October 29	84	59	0.00
October 30	72	46	0.00
October 31	75	41	0.00

November 2009 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	73	43	0.00
November 2	73	45	0.00
November 3	75	49	0.00
November 4	77	49	0.00
November 5	77	49	0.00
November 6	75	48	0.00
November 7	78	51	0.00
November 8	71	62	0.67
November 9	76	61	0.01
November 10	78	58	0.00
November 11	79	54	0.00
November 12	74	52	0.00
November 13	76	52	0.00
November 14	80	56	0.00
November 15	78	63	0.00
November 16	71	42	0.11
November 17	69	40	0.00
November 18	72	38	0.00
November 19	74	47	0.12
November 20	66	56	1.15
November 21	66	50	0.00
November 22	66	47	0.00
November 23	75	48	0.00
November 24	68	45	0.00
November 25	68	39	0.00
November 26	65	39	0.00
November 27	67	41	0.00
November 28	72	49	0.00
November 29	72	54	0.00
November 30	54	47	0.03

December 2009 San Antonio Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	50	42	0.76
December 2	54	39	0.00
December 3	46	33	0.00
December 4	42	27	0.00
December 5	49	23	0.00
December 6	56	37	0.00
December 7	56	37	0.02
December 8	61	46	0.02
December 9	49	36	0.00
December 10	49	34	0.00
December 11	46	43	0.08
December 12	55	45	0.04
December 13	74	47	0.00
December 14	64	53	0.01
December 15	62	43	0.00
December 16	48	41	0.05
December 17	51	43	0.27
December 18	69	42	0.00
December 19	64	39	0.00
December 20	64	34	0.00
December 21	68	37	0.00
December 22	70	58	0.00
December 23	72	52	0.16
December 24	52	37	0.14
December 25	49	32	0.00
December 26	59	31	0.00
December 27	62	33	0.00
December 28	57	32	0.00
December 29	45	39	0.37
December 30	60	41	0.00
December 31	76	38	0.00

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Weather Station Details

Years	Station	Coordinates
1947–2024	San Antonio International Airport	location
1893–1946	San Antonio Nursery	location