San Juan Weather in 1979

Historical record of San Juan, Puerto Rico weather for the year 1979 based on NOAA data.

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1979 San Juan Weather Extremes
Highest temperature	95 °F	October 23
Lowest temperature	67 °F	March 7
Highest daily low	82 °F	July 30
Lowest daily high	74 °F	March 23
Most daily precipitation	7.1 inches	November 25
Most daily snow	none	-
Total annual precipitation	74.6 inches	-
Total annual snow	none	-

What was the hottest temperature in San Juan in 1979?

The highest temperature recorded in San Juan, Puerto Rico in 1979 was 95 °F which happened on October 23.

Highest Temperatures: All-Time By Year

Highest Temperatures in San Juan in 1979

Rank	Temperature	Date
1	95 °F	Oct 23
2	94 °F	Oct 24
2	94 °F	Oct 18
2	94 °F	Jun 12
2	94 °F	May 4
2	94 °F	May 3
7	93 °F	Oct 26
7	93 °F	Oct 22
7	93 °F	Sep 19
7	93 °F	Jul 10
7	93 °F	Jul 9
7	93 °F	Jul 8
7	93 °F	Jul 6
7	93 °F	Jun 26
7	93 °F	Jun 2

What was the coldest temperature in San Juan in 1979?

The lowest temperature recorded in San Juan, Puerto Rico in 1979 was 67 °F which happened on Mar 7.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in San Juan in 1979

Rank	Temperature	Date
1	67 °F	March 7
2	69 °F	December 26
2	69 °F	March 8
2	69 °F	March 6
2	69 °F	February 4
2	69 °F	January 21
7	70 °F	November 24
7	70 °F	March 24
7	70 °F	March 21
7	70 °F	March 3
7	70 °F	February 27
7	70 °F	February 10
7	70 °F	January 22
7	70 °F	January 9
7	70 °F	January 3

January 1979 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	82	74	0.07
January 2	81	73	0.00
January 3	83	70	0.04
January 4	80	75	0.00
January 5	82	75	0.04
January 6	80	74	0.18
January 7	84	75	0.01
January 8	79	74	0.02
January 9	83	70	0.00
January 10	83	73	0.24
January 11	84	75	0.19
January 12	84	75	0.01
January 13	83	73	0.04
January 14	84	75	0.00
January 15	85	74	0.09
January 16	83	75	0.03
January 17	83	75	0.04
January 18	83	72	0.01
January 19	83	71	0.02
January 20	82	71	0.26
January 21	87	69	0.00
January 22	85	70	0.00
January 23	85	72	0.00
January 24	87	72	0.00
January 25	88	71	0.00
January 26	89	71	0.00
January 27	86	72	0.00
January 28	90	73	0.00
January 29	87	73	0.00
January 30	87	74	0.00
January 31	84	71	0.00

February 1979 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	86	71	0.00
February 2	84	73	0.00
February 3	81	74	0.00
February 4	84	69	0.00
February 5	84	72	0.00
February 6	84	71	0.00
February 7	87	73	0.00
February 8	87	71	0.00
February 9	88	71	0.00
February 10	92	70	0.00
February 11	87	71	0.00
February 12	86	71	0.10
February 13	92	71	0.00
February 14	88	73	0.35
February 15	78	73	0.87
February 16	84	75	0.00
February 17	84	75	0.00
February 18	83	75	0.02
February 19	85	75	0.12
February 20	85	73	0.09
February 21	85	74	0.15
February 22	84	74	0.02
February 23	84	74	0.00
February 24	84	75	0.00
February 25	83	74	0.00
February 26	83	72	0.08
February 27	82	70	0.00
February 28	84	71	0.00

March 1979 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	83	71	0.00
March 2	84	71	0.00
March 3	85	70	0.00
March 4	82	71	0.02
March 5	81	72	0.07
March 6	82	69	0.00
March 7	84	67	0.00
March 8	86	69	0.00
March 9	84	71	0.00
March 10	86	73	0.40
March 11	84	75	0.02
March 12	85	73	0.00
March 13	85	73	0.18
March 14	85	74	0.00
March 15	86	72	0.00
March 16	86	73	0.01
March 17	85	73	0.06
March 18	82	73	0.36
March 19	82	73	0.00
March 20	81	73	0.00
March 21	81	70	0.05
March 22	81	71	0.00
March 23	74	71	0.27
March 24	84	70	0.00
March 25	92	72	0.00
March 26	89	73	0.00
March 27	87	74	0.00
March 28	86	74	0.00
March 29	78	74	0.80
March 30	76	74	0.01
March 31	82	73	0.00

April 1979 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	81	74	0.00
April 2	83	71	0.01
April 3	83	74	0.00
April 4	83	74	0.00
April 5	84	72	0.00
April 6	84	74	0.00
April 7	83	71	0.00
April 8	84	72	0.02
April 9	83	72	0.21
April 10	86	72	0.01
April 11	84	74	0.13
April 12	85	75	0.01
April 13	84	75	0.42
April 14	85	75	0.00
April 15	85	71	0.00
April 16	88	71	0.00
April 17	88	75	0.00
April 18	87	76	0.00
April 19	84	74	1.23
April 20	86	74	0.20
April 21	85	75	0.01
April 22	85	76	0.00
April 23	83	75	0.01
April 24	85	75	0.05
April 25	80	74	1.29
April 26	85	75	0.12
April 27	88	74	0.08
April 28	88	75	0.28
April 29	87	76	0.20
April 30	87	77	0.00

May 1979 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	87	75	0.00
May 2	92	75	0.00
May 3	94	78	0.00
May 4	94	78	0.00
May 5	88	76	0.00
May 6	88	77	0.00
May 7	87	75	0.00
May 8	88	77	0.78
May 9	88	73	0.71
May 10	86	75	0.03
May 11	86	74	0.45
May 12	84	76	0.27
May 13	85	74	1.03
May 14	84	74	3.30
May 15	88	76	0.06
May 16	86	77	0.25
May 17	88	75	0.14
May 18	84	75	0.53
May 19	86	74	0.01
May 20	84	72	0.82
May 21	85	74	0.00
May 22	85	76	0.00
May 23	85	77	0.05
May 24	88	77	0.06
May 25	86	76	0.31
May 26	88	76	0.00
May 27	88	78	0.09
May 28	87	75	1.84
May 29	87	76	0.09
May 30	86	75	1.20
May 31	87	75	0.11

June 1979 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	88	77	0.00
June 2	93	78	0.00
June 3	89	77	0.63
June 4	91	78	0.00
June 5	89	77	0.09
June 6	89	78	0.00
June 7	89	78	0.33
June 8	90	78	0.00
June 9	84	75	0.45
June 10	86	75	0.01
June 11	88	77	0.47
June 12	94	80	0.00
June 13	92	78	0.00
June 14	89	77	0.07
June 15	88	78	0.14
June 16	89	76	0.70
June 17	89	79	0.00
June 18	89	80	0.00
June 19	91	81	0.00
June 20	90	80	0.00
June 21	89	81	0.00
June 22	90	82	0.00
June 23	90	81	0.02
June 24	90	76	0.25
June 25	90	78	0.70
June 26	93	78	0.02
June 27	88	77	0.05
June 28	88	77	0.59
June 29	89	78	1.08
June 30	89	78	0.16

July 1979 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	91	78	0.00
July 2	89	77	0.08
July 3	89	78	0.00
July 4	89	80	0.00
July 5	88	77	1.10
July 6	93	76	0.01
July 7	89	79	0.91
July 8	93	78	0.00
July 9	93	78	0.00
July 10	93	78	0.00
July 11	91	79	0.00
July 12	89	78	0.00
July 13	88	78	0.00
July 14	89	77	0.01
July 15	89	77	0.19
July 16	87	77	0.56
July 17	89	78	0.11
July 18	86	75	1.40
July 19	89	75	0.12
July 20	88	78	0.06
July 21	87	75	0.26
July 22	89	77	0.06
July 23	89	82	0.03
July 24	89	80	0.00
July 25	87	76	0.39
July 26	89	75	0.00
July 27	89	75	0.00
July 28	91	78	0.21
July 29	89	81	0.00
July 30	89	82	0.02
July 31	87	78	1.09

August 1979 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	88	78	0.25
August 2	90	77	0.00
August 3	90	79	0.00
August 4	89	78	0.02
August 5	88	76	0.85
August 6	88	78	0.28
August 7	89	81	0.00
August 8	90	79	0.00
August 9	90	81	0.00
August 10	89	80	0.05
August 11	90	77	0.01
August 12	90	80	0.02
August 13	89	78	0.00
August 14	89	76	0.16
August 15	89	75	0.59
August 16	89	77	0.14
August 17	90	76	0.00
August 18	89	77	0.02
August 19	88	76	0.15
August 20	86	76	0.68
August 21	88	75	0.22
August 22	89	76	0.28
August 23	89	76	0.00
August 24	89	76	0.21
August 25	89	76	0.17
August 26	91	77	0.00
August 27	89	77	0.01
August 28	91	78	0.01
August 29	89	77	0.36
August 30	83	76	2.27
August 31	79	76	2.63

September 1979 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	90	77	0.00
September 2	91	77	0.07
September 3	88	76	0.13
September 4	80	75	0.50
September 5	78	74	1.35
September 6	87	74	0.00
September 7	85	75	0.08
September 8	84	74	0.05
September 9	86	74	0.47
September 10	88	75	0.00
September 11	90	76	0.00
September 12	89	77	0.00
September 13	88	77	0.00
September 14	88	78	0.03
September 15	88	78	0.00
September 16	89	75	0.15
September 17	88	75	0.00
September 18	89	76	1.45
September 19	93	75	0.00
September 20	90	78	0.00
September 21	90	77	0.05
September 22	89	76	0.50
September 23	88	76	0.02
September 24	88	77	0.06
September 25	87	75	0.47
September 26	89	76	0.00
September 27	89	76	0.00
September 28	89	79	0.26
September 29	84	73	3.72
September 30	90	75	0.75

October 1979 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	89	74	0.01
October 2	88	77	0.00
October 3	88	77	0.10
October 4	88	76	0.03
October 5	87	75	0.04
October 6	89	75	0.00
October 7	89	76	0.00
October 8	89	76	0.01
October 9	87	76	0.00
October 10	89	76	0.00
October 11	91	75	0.01
October 12	90	76	0.00
October 13	88	76	0.12
October 14	89	75	0.00
October 15	91	76	0.00
October 16	91	76	0.00
October 17	91	76	0.00
October 18	94	75	0.00
October 19	91	76	0.00
October 20	91	76	0.00
October 21	91	76	0.00
October 22	93	75	0.00
October 23	95	76	0.00
October 24	94	77	0.00
October 25	92	75	0.03
October 26	93	76	0.03
October 27	92	76	0.00
October 28	85	77	0.00
October 29	88	77	0.00
October 30	92	77	0.00
October 31	89	76	0.79

November 1979 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	90	75	0.03
November 2	91	77	0.00
November 3	90	77	0.00
November 4	90	76	0.00
November 5	92	75	0.52
November 6	90	75	0.04
November 7	89	76	0.18
November 8	87	75	0.93
November 9	84	75	0.50
November 10	89	75	0.51
November 11	86	76	0.02
November 12	87	75	0.02
November 13	86	75	0.00
November 14	87	73	0.00
November 15	86	75	0.00
November 16	86	75	0.00
November 17	86	76	2.82
November 18	86	77	0.17
November 19	86	76	0.61
November 20	83	76	0.22
November 21	87	77	0.00
November 22	80	72	1.06
November 23	84	73	0.46
November 24	85	70	0.13
November 25	78	74	7.07
November 26	84	75	0.11
November 27	84	75	0.27
November 28	85	75	0.29
November 29	85	72	0.00
November 30	87	74	0.00

December 1979 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	86	75	0.00
December 2	83	74	0.14
December 3	83	75	0.72
December 4	85	74	0.00
December 5	86	74	0.00
December 6	84	74	0.00
December 7	87	74	0.02
December 8	84	75	0.15
December 9	85	75	0.04
December 10	85	73	0.21
December 11	85	75	0.15
December 12	85	75	0.32
December 13	85	75	0.13
December 14	84	76	0.00
December 15	85	74	0.31
December 16	84	73	0.00
December 17	84	74	0.11
December 18	84	73	0.00
December 19	85	73	0.00
December 20	79	73	1.23
December 21	84	73	0.06
December 22	85	73	0.00
December 23	82	74	0.01
December 24	80	74	0.21
December 25	82	73	0.00
December 26	82	69	0.00
December 27	84	71	0.00
December 28	85	72	0.00
December 29	83	71	0.00
December 30	80	72	0.00
December 31	86	73	0.00

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Weather Station Details

Years	Station	Coordinates
1956–2024	San Juan Airport	location