San Juan Weather in 1964

Historical record of San Juan, Puerto Rico weather for the year 1964 based on NOAA data.

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1964 San Juan Weather Extremes
Highest temperature	94 °F	June 10
Lowest temperature	63 °F	December 22
Highest daily low	81 °F	September 4
Lowest daily high	78 °F	December 26
Most daily precipitation	2.0 inches	April 20
Most daily snow	none	-
Total annual precipitation	47.5 inches	-
Total annual snow	none	-

What was the hottest temperature in San Juan in 1964?

The highest temperature recorded in San Juan, Puerto Rico in 1964 was 94 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in San Juan in 1964

Rank	Temperature	Date
1	94 °F	Jun 10
1	94 °F	Jun 8
3	93 °F	Sep 20
3	93 °F	May 6
5	92 °F	Sep 19
5	92 °F	Jun 7
5	92 °F	May 12
5	92 °F	May 5
5	92 °F	May 4
5	92 °F	May 2

What was the coldest temperature in San Juan in 1964?

The lowest temperature recorded in San Juan, Puerto Rico in 1964 was 63 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in San Juan in 1964

Rank	Temperature	Date
1	63 °F	December 22
1	63 °F	January 31
3	64 °F	December 30
3	64 °F	December 24
3	64 °F	February 5
3	64 °F	January 29
3	64 °F	January 10
8	65 °F	December 29
8	65 °F	February 4
8	65 °F	January 16

January 1964 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	83	73	0.31
January 2	85	73	0.05
January 3	84	70	0.02
January 4	82	73	0.49
January 5	84	68	0.00
January 6	83	73	0.26
January 7	83	72	0.07
January 8	84	69	0.09
January 9	82	71	0.14
January 10	84	64	0.01
January 11	84	69	0.04
January 12	82	70	0.19
January 13	86	69	0.00
January 14	88	73	0.00
January 15	85	69	0.00
January 16	84	65	0.00
January 17	88	66	0.00
January 18	89	67	0.00
January 19	85	70	0.17
January 20	82	73	0.00
January 21	85	70	0.00
January 22	84	67	0.01
January 23	84	68	0.03
January 24	83	71	0.00
January 25	84	66	0.00
January 26	83	68	0.00
January 27	83	69	0.05
January 28	84	66	0.00
January 29	86	64	0.00
January 30	82	68	0.08
January 31	85	63	0.01

February 1964 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	79	70	0.20
February 2	80	70	0.21
February 3	83	68	0.00
February 4	82	65	0.00
February 5	87	64	0.00
February 6	88	66	0.00
February 7	86	66	0.00
February 8	89	71	0.00
February 9	83	73	0.08
February 10	82	72	0.22
February 11	81	70	0.46
February 12	87	68	0.01
February 13	81	73	0.09
February 14	84	70	0.00
February 15	84	72	0.02
February 16	84	70	0.24
February 17	84	67	0.01
February 18	85	69	0.16
February 19	85	70	0.00
February 20	89	69	0.00
February 21	90	72	0.00
February 22	90	70	0.00
February 23	89	73	0.00
February 24	87	73	0.00
February 25	87	68	0.00
February 26	86	67	0.00
February 27	88	67	0.00
February 28	90	70	0.00
February 29	91	70	0.00

March 1964 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	87	67	0.00
March 2	86	72	0.03
March 3	85	75	0.39
March 4	83	77	0.00
March 5	84	75	0.00
March 6	84	76	0.03
March 7	82	71	0.13
March 8	83	73	0.09
March 9	84	75	0.04
March 10	86	74	0.08
March 11	86	70	0.00
March 12	86	74	0.00
March 13	84	69	0.00
March 14	85	74	0.02
March 15	84	73	0.24
March 16	84	70	0.07
March 17	86	70	0.00
March 18	90	66	0.00
March 19	88	72	0.00
March 20	90	71	0.00
March 21	91	69	0.00
March 22	86	72	0.00
March 23	87	74	0.00
March 24	83	76	0.00
March 25	83	75	0.00
March 26	85	75	0.00
March 27	82	75	0.14
March 28	85	73	0.00
March 29	85	70	0.00
March 30	85	67	0.01
March 31	85	69	0.00

April 1964 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	84	69	0.60
April 2	82	72	0.25
April 3	84	73	0.23
April 4	84	73	0.10
April 5	85	73	0.02
April 6	84	72	0.16
April 7	85	74	0.46
April 8	84	74	0.50
April 9	85	72	0.01
April 10	84	74	0.12
April 11	84	73	0.02
April 12	81	72	0.05
April 13	85	71	0.03
April 14	86	73	0.16
April 15	85	72	0.03
April 16	86	72	0.00
April 17	85	73	0.24
April 18	83	71	0.80
April 19	84	77	0.00
April 20	85	74	2.01
April 21	83	73	0.18
April 22	82	74	0.41
April 23	83	75	0.00
April 24	84	70	0.00
April 25	87	69	0.00
April 26	88	71	0.00
April 27	87	72	0.00
April 28	86	74	0.00
April 29	87	70	0.00
April 30	87	70	0.00

May 1964 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	87	71	0.00
May 2	92	71	0.00
May 3	91	72	0.00
May 4	92	76	0.00
May 5	92	78	0.00
May 6	93	78	0.00
May 7	89	74	0.00
May 8	89	72	0.00
May 9	89	70	0.00
May 10	88	72	0.00
May 11	88	71	0.00
May 12	92	74	0.25
May 13	88	75	0.10
May 14	88	73	0.23
May 15	89	72	0.00
May 16	88	74	0.00
May 17	86	74	0.42
May 18	88	75	0.25
May 19	88	75	0.00
May 20	87	76	1.02
May 21	88	76	0.04
May 22	87	73	0.00
May 23	87	72	0.00
May 24	86	74	0.00
May 25	85	70	0.00
May 26	87	72	0.01
May 27	84	74	0.71
May 28	88	73	0.63
May 29	87	74	0.09
May 30	86	74	0.05
May 31	89	75	0.16

June 1964 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	87	73	0.00
June 2	89	75	0.00
June 3	88	75	0.00
June 4	89	75	0.02
June 5	88	73	0.00
June 6	88	70	0.00
June 7	92	74	0.13
June 8	94	75	0.00
June 9	89	76	0.00
June 10	94	75	0.00
June 11	90	75	0.00
June 12	88	74	0.12
June 13	89	75	0.02
June 14	88	78	0.02
June 15	88	79	0.00
June 16	86	75	1.46
June 17	87	75	0.05
June 18	87	74	1.34
June 19	87	74	0.00
June 20	86	71	0.04
June 21	88	73	0.01
June 22	86	73	0.03
June 23	88	76	0.07
June 24	88	75	0.00
June 25	87	75	0.38
June 26	88	76	0.46
June 27	88	76	0.02
June 28	85	77	0.33
June 29	88	78	0.00
June 30	88	76	0.00

July 1964 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	85	76	1.22
July 2	89	77	0.31
July 3	86	76	0.27
July 4	91	78	0.00
July 5	89	77	0.00
July 6	89	77	0.10
July 7	88	74	0.15
July 8	87	75	0.02
July 9	89	78	0.01
July 10	88	77	0.01
July 11	89	76	0.34
July 12	81	75	1.44
July 13	81	73	0.87
July 14	84	73	0.08
July 15	87	76	0.06
July 16	87	77	0.03
July 17	86	75	0.32
July 18	88	76	0.00
July 19	87	80	0.00
July 20	87	75	0.06
July 21	88	78	0.00
July 22	87	79	0.00
July 23	88	80	0.00
July 24	89	77	0.00
July 25	87	73	0.38
July 26	87	73	0.07
July 27	90	74	0.00
July 28	89	76	0.00
July 29	87	78	0.28
July 30	89	76	1.01
July 31	89	75	0.00

August 1964 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	88	79	0.00
August 2	88	78	0.00
August 3	87	77	0.27
August 4	90	76	0.00
August 5	90	77	0.39
August 6	90	77	0.00
August 7	88	80	0.00
August 8	88	74	0.36
August 9	87	75	0.09
August 10	88	76	0.23
August 11	88	76	0.07
August 12	88	76	0.01
August 13	87	78	0.14
August 14	89	76	0.00
August 15	88	77	0.06
August 16	88	74	0.30
August 17	88	77	0.37
August 18	88	78	0.00
August 19	89	78	0.00
August 20	89	76	0.11
August 21	89	76	0.71
August 22	90	78	0.03
August 23	83	77	0.56
August 24	88	77	0.02
August 25	89	75	0.00
August 26	89	74	0.03
August 27	89	75	0.02
August 28	81	76	0.56
August 29	88	75	0.02
August 30	88	75	0.64
August 31	84	75	1.72

September 1964 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	87	72	0.00
September 2	88	77	0.00
September 3	88	80	0.00
September 4	89	81	0.00
September 5	88	78	0.01
September 6	89	75	0.01
September 7	90	76	0.32
September 8	89	75	0.00
September 9	88	75	0.00
September 10	89	74	0.01
September 11	90	74	0.03
September 12	90	74	0.22
September 13	90	75	0.00
September 14	89	75	0.00
September 15	89	75	0.00
September 16	88	76	0.21
September 17	90	76	0.39
September 18	91	76	0.00
September 19	92	77	0.00
September 20	93	76	0.00
September 21	91	77	0.00
September 22	86	76	0.63
September 23	85	74	0.89
September 24	89	75	0.00
September 25	90	75	1.97
September 26	88	74	0.01
September 27	88	74	0.22
September 28	86	74	0.01
September 29	87	73	0.00
September 30	88	75	0.17

October 1964 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	88	76	0.17
October 2	88	77	0.19
October 3	88	77	0.02
October 4	87	75	0.01
October 5	88	75	0.01
October 6	88	73	0.02
October 7	89	75	0.31
October 8	86	74	0.20
October 9	86	74	0.00
October 10	86	75	0.89
October 11	85	71	0.11
October 12	89	73	0.01
October 13	88	73	0.00
October 14	87	74	0.10
October 15	87	72	0.00
October 16	87	71	0.00
October 17	87	72	0.01
October 18	88	75	0.00
October 19	87	74	0.25
October 20	87	74	0.48
October 21	85	72	0.01
October 22	86	75	0.26
October 23	87	72	0.02
October 24	90	71	0.00
October 25	86	74	0.02
October 26	89	75	0.00
October 27	86	75	0.04
October 28	86	75	0.00
October 29	87	76	0.00
October 30	89	76	0.00
October 31	87	74	0.00

November 1964 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	87	73	0.00
November 2	86	74	0.20
November 3	90	74	0.00
November 4	90	76	0.00
November 5	88	74	0.00
November 6	88	72	0.00
November 7	88	71	0.37
November 8	86	74	0.02
November 9	88	75	0.01
November 10	88	69	0.00
November 11	83	75	0.09
November 12	85	68	0.11
November 13	85	70	0.06
November 14	86	75	0.00
November 15	85	76	0.09
November 16	86	77	0.00
November 17	85	69	0.00
November 18	86	68	0.00
November 19	86	70	0.03
November 20	85	69	0.53
November 21	86	75	0.10
November 22	85	74	0.91
November 23	85	76	0.03
November 24	85	76	0.13
November 25	83	72	0.32
November 26	84	69	0.03
November 27	83	70	0.21
November 28	84	72	0.00
November 29	82	69	0.14
November 30	82	67	0.01

December 1964 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	84	67	0.00
December 2	84	69	0.18
December 3	84	70	0.01
December 4	83	72	0.00
December 5	83	72	0.18
December 6	83	71	0.02
December 7	83	75	0.04
December 8	82	73	0.18
December 9	84	69	0.18
December 10	83	70	0.06
December 11	83	74	0.27
December 12	81	71	0.00
December 13	81	71	0.03
December 14	82	75	0.00
December 15	82	74	0.08
December 16	82	66	0.00
December 17	81	73	0.23
December 18	81	73	0.08
December 19	81	74	0.04
December 20	81	74	0.07
December 21	80	68	0.06
December 22	80	63	0.01
December 23	81	68	0.00
December 24	82	64	0.00
December 25	83	68	0.02
December 26	78	67	0.24
December 27	81	66	0.08
December 28	79	67	0.12
December 29	81	65	0.05
December 30	80	64	0.06
December 31	81	68	0.06

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Weather Station Details

Years	Station	Coordinates
1956–2024	San Juan Airport	location