San Juan Weather in 1970

Historical record of San Juan, Puerto Rico weather for the year 1970 based on NOAA data.

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1970 San Juan Weather Extremes
Highest temperature	95 °F	October 13
Lowest temperature	61 °F	March 6
Highest daily low	82 °F	August 20
Lowest daily high	76 °F	January 14
Most daily precipitation	4.4 inches	October 6
Most daily snow	none	-
Total annual precipitation	66.3 inches	-
Total annual snow	none	-

What was the hottest temperature in San Juan in 1970?

The highest temperature recorded in San Juan, Puerto Rico in 1970 was 95 °F which happened on October 13.

Highest Temperatures: All-Time By Year

Highest Temperatures in San Juan in 1970

Rank	Temperature	Date
1	95 °F	Oct 13
2	93 °F	Sep 12
3	92 °F	Oct 15
3	92 °F	Jul 17
3	92 °F	May 1
6	91 °F	Nov 24
6	91 °F	Nov 5
6	91 °F	Oct 14
6	91 °F	Oct 12
6	91 °F	Jul 18
6	91 °F	Apr 7

What was the coldest temperature in San Juan in 1970?

The lowest temperature recorded in San Juan, Puerto Rico in 1970 was 61 °F which happened on Mar 6.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in San Juan in 1970

Rank	Temperature	Date
1	61 °F	March 6
2	63 °F	March 5
3	66 °F	March 4
3	66 °F	February 8
3	66 °F	February 7
3	66 °F	January 5
7	68 °F	March 9
7	68 °F	March 8
7	68 °F	March 7
10	69 °F	November 29
10	69 °F	February 27
10	69 °F	February 20
10	69 °F	February 5
10	69 °F	January 27
10	69 °F	January 18
10	69 °F	January 17

January 1970 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	82	71	0.00
January 2	80	71	0.01
January 3	84	72	0.00
January 4	83	70	0.00
January 5	84	66	0.00
January 6	82	70	0.00
January 7	82	72	0.00
January 8	84	71	0.00
January 9	84	70	0.00
January 10	82	72	0.11
January 11	76	71	0.15
January 12	84	70	0.07
January 13	86	73	1.40
January 14	76	73	0.30
January 15	79	73	0.51
January 16	85	70	0.00
January 17	85	69	0.00
January 18	82	69	0.01
January 19	82	70	0.00
January 20	82	72	0.00
January 21	81	70	0.00
January 22	82	74	0.04
January 23	81	72	0.25
January 24	82	70	0.00
January 25	81	72	0.00
January 26	82	70	0.00
January 27	82	69	0.00
January 28	80	70	0.06
January 29	81	74	0.01
January 30	82	72	0.02
January 31	84	70	0.00

February 1970 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	83	70	0.00
February 2	81	72	0.03
February 3	82	70	0.04
February 4	80	71	0.11
February 5	80	69	0.00
February 6	78	70	0.36
February 7	80	66	0.00
February 8	85	66	0.00
February 9	81	70	0.00
February 10	87	74	0.00
February 11	84	73	0.00
February 12	86	72	0.00
February 13	85	73	0.01
February 14	82	73	0.00
February 15	80	71	0.00
February 16	81	70	0.09
February 17	82	71	0.16
February 18	82	70	0.00
February 19	81	70	0.03
February 20	81	69	0.00
February 21	82	70	0.08
February 22	82	71	0.03
February 23	80	71	0.21
February 24	81	70	0.13
February 25	80	72	0.00
February 26	82	70	0.05
February 27	81	69	0.00
February 28	80	73	0.00

March 1970 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	78	72	0.03
March 2	80	71	0.28
March 3	80	71	0.00
March 4	79	66	0.00
March 5	79	63	0.00
March 6	82	61	0.00
March 7	81	68	0.00
March 8	83	68	0.00
March 9	88	68	0.00
March 10	88	71	0.00
March 11	85	72	0.00
March 12	84	71	0.00
March 13	85	70	0.00
March 14	85	71	0.00
March 15	85	71	0.00
March 16	85	75	0.00
March 17	84	77	0.00
March 18	84	76	0.00
March 19	84	75	0.03
March 20	84	75	0.10
March 21	85	75	0.00
March 22	86	73	0.00
March 23	85	74	0.01
March 24	88	71	0.00
March 25	86	72	0.00
March 26	87	75	0.04
March 27	87	75	0.02
March 28	85	74	0.16
March 29	85	74	0.05
March 30	86	74	0.00
March 31	85	73	0.00

April 1970 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	83	74	0.15
April 2	84	76	0.00
April 3	83	76	0.00
April 4	85	73	0.00
April 5	88	72	0.00
April 6	90	70	0.00
April 7	91	73	0.00
April 8	85	72	0.00
April 9	81	74	0.13
April 10	84	75	0.00
April 11	86	74	0.00
April 12	85	73	0.00
April 13	86	72	0.00
April 14	87	74	0.00
April 15	87	74	0.00
April 16	88	75	0.00
April 17	87	76	0.00
April 18	85	78	0.00
April 19	85	74	0.00
April 20	87	75	0.00
April 21	85	76	0.77
April 22	86	77	0.00
April 23	85	76	0.03
April 24	84	75	0.04
April 25	84	76	0.03
April 26	84	77	0.00
April 27	86	72	0.00
April 28	86	74	0.00
April 29	86	75	0.00
April 30	86	75	0.00

May 1970 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	92	74	0.20
May 2	83	73	0.03
May 3	86	73	2.13
May 4	87	73	0.67
May 5	88	77	0.13
May 6	86	76	0.00
May 7	88	74	1.31
May 8	85	75	0.00
May 9	85	75	0.08
May 10	84	75	0.71
May 11	83	75	0.20
May 12	83	75	0.39
May 13	84	77	0.00
May 14	84	77	0.00
May 15	84	75	0.00
May 16	84	75	0.00
May 17	85	74	0.00
May 18	85	75	0.00
May 19	85	75	0.00
May 20	86	78	0.00
May 21	85	75	0.00
May 22	86	75	0.00
May 23	86	76	0.00
May 24	85	77	0.00
May 25	86	77	0.00
May 26	86	75	0.00
May 27	89	76	0.00
May 28	88	77	0.00
May 29	88	77	0.00
May 30	87	76	0.16
May 31	85	74	1.97

June 1970 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	85	74	0.89
June 2	82	74	1.39
June 3	86	77	0.00
June 4	85	78	0.00
June 5	87	75	0.08
June 6	86	77	0.70
June 7	87	76	0.10
June 8	87	78	0.04
June 9	86	79	0.00
June 10	86	77	0.04
June 11	86	76	0.00
June 12	88	76	0.00
June 13	89	78	0.11
June 14	86	77	0.68
June 15	82	76	0.47
June 16	84	75	1.23
June 17	85	74	1.26
June 18	85	78	0.07
June 19	89	75	0.58
June 20	90	78	0.00
June 21	85	79	0.33
June 22	87	80	0.00
June 23	86	77	0.00
June 24	87	77	0.00
June 25	87	77	1.20
June 26	87	77	0.00
June 27	88	80	0.03
June 28	88	78	0.00
June 29	88	74	0.01
June 30	88	77	0.05

July 1970 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	87	76	0.03
July 2	90	77	0.02
July 3	87	78	0.30
July 4	85	75	0.23
July 5	86	76	0.03
July 6	85	78	0.00
July 7	85	79	0.00
July 8	90	81	0.00
July 9	88	78	0.17
July 10	87	78	0.20
July 11	87	81	0.00
July 12	87	81	0.00
July 13	86	79	0.00
July 14	89	79	0.00
July 15	89	78	0.00
July 16	85	78	0.48
July 17	92	79	0.01
July 18	91	78	0.00
July 19	86	78	0.00
July 20	82	76	0.15
July 21	87	77	0.00
July 22	83	77	0.48
July 23	85	80	0.05
July 24	83	78	0.00
July 25	82	75	0.64
July 26	88	75	0.41
July 27	87	79	0.31
July 28	87	80	0.07
July 29	87	81	0.00
July 30	87	79	0.00
July 31	88	78	0.00

August 1970 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	89	78	0.10
August 2	87	77	0.04
August 3	89	77	0.00
August 4	85	79	0.15
August 5	84	78	0.03
August 6	86	77	0.00
August 7	85	77	0.19
August 8	87	76	0.19
August 9	86	77	0.00
August 10	86	76	0.00
August 11	88	78	0.00
August 12	89	79	0.03
August 13	88	78	0.12
August 14	89	77	0.00
August 15	88	77	0.31
August 16	84	77	0.12
August 17	89	77	0.00
August 18	88	76	0.00
August 19	87	77	0.00
August 20	89	82	0.00
August 21	89	77	0.11
August 22	86	75	0.46
August 23	88	76	0.00
August 24	90	76	0.11
August 25	88	79	0.00
August 26	89	79	0.08
August 27	85	75	2.30
August 28	88	76	0.03
August 29	87	79	0.07
August 30	85	77	0.13
August 31	87	76	0.09

September 1970 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	86	77	0.22
September 2	86	77	0.43
September 3	87	78	0.00
September 4	88	78	0.00
September 5	87	78	0.17
September 6	88	76	0.15
September 7	87	76	0.57
September 8	86	77	0.00
September 9	85	77	0.34
September 10	87	77	0.02
September 11	88	77	0.00
September 12	93	77	0.63
September 13	90	77	0.00
September 14	88	78	0.06
September 15	88	76	0.22
September 16	84	76	0.13
September 17	89	77	0.03
September 18	89	76	0.00
September 19	88	76	0.00
September 20	88	77	0.00
September 21	89	78	0.00
September 22	90	76	0.11
September 23	86	76	0.85
September 24	88	76	0.00
September 25	89	75	0.21
September 26	87	77	0.13
September 27	87	75	0.01
September 28	89	76	0.00
September 29	89	76	1.09
September 30	88	76	0.29

October 1970 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	85	75	0.00
October 2	89	79	0.03
October 3	88	77	0.21
October 4	84	75	0.85
October 5	81	75	0.99
October 6	77	75	4.35
October 7	78	75	3.61
October 8	86	76	0.92
October 9	86	74	1.72
October 10	88	75	0.00
October 11	90	77	0.00
October 12	91	78	0.00
October 13	95	77	0.00
October 14	91	76	0.00
October 15	92	78	0.00
October 16	89	76	0.00
October 17	89	76	0.00
October 18	88	79	0.00
October 19	88	78	0.10
October 20	88	76	0.34
October 21	87	77	0.22
October 22	88	76	0.05
October 23	89	76	0.00
October 24	89	76	0.08
October 25	87	77	0.00
October 26	88	76	0.00
October 27	88	75	0.00
October 28	90	76	0.00
October 29	88	76	0.00
October 30	87	75	1.59
October 31	87	74	0.00

November 1970 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	88	76	0.00
November 2	86	76	0.12
November 3	85	76	0.21
November 4	87	76	0.00
November 5	91	77	0.00
November 6	88	77	0.06
November 7	87	77	0.09
November 8	82	76	1.49
November 9	85	75	2.88
November 10	85	75	0.59
November 11	84	75	0.44
November 12	86	73	0.00
November 13	85	74	0.00
November 14	86	75	0.10
November 15	86	77	0.00
November 16	86	77	0.00
November 17	85	74	0.00
November 18	84	73	0.00
November 19	86	72	0.30
November 20	85	77	0.03
November 21	84	76	0.55
November 22	85	75	0.14
November 23	87	74	0.00
November 24	91	74	0.00
November 25	87	75	0.12
November 26	82	72	0.88
November 27	82	76	0.00
November 28	83	73	0.00
November 29	84	69	0.00
November 30	83	71	0.00

December 1970 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	82	74	0.00
December 2	82	74	0.02
December 3	84	77	0.00
December 4	82	73	0.14
December 5	82	73	0.12
December 6	83	72	0.00
December 7	85	73	0.37
December 8	79	73	0.38
December 9	80	74	1.41
December 10	81	74	1.76
December 11	81	75	0.47
December 12	81	75	0.13
December 13	84	76	0.03
December 14	83	74	0.00
December 15	85	75	0.00
December 16	84	73	0.00
December 17	85	73	0.01
December 18	85	75	0.01
December 19	83	75	0.28
December 20	83	77	0.00
December 21	81	75	0.31
December 22	83	73	0.15
December 23	81	74	0.12
December 24	82	73	0.21
December 25	83	71	0.01
December 26	85	70	0.00
December 27	84	71	0.00
December 28	85	71	0.03
December 29	83	72	0.01
December 30	83	70	0.00
December 31	85	74	0.01

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Weather Station Details

Years	Station	Coordinates
1956–2024	San Juan Airport	location