San Juan Weather in 1990

Historical record of San Juan, Puerto Rico weather for the year 1990 based on NOAA data.

Jump to Month:

Year:

1990 San Juan Weather Extremes
Highest temperature	95 °F	May 23
Lowest temperature	66 °F	December 25
Highest daily low	81 °F	July 21
Lowest daily high	78 °F	February 7
Most daily precipitation	1.7 inches	July 6
Most daily snow	none	-
Total annual precipitation	49.0 inches	-
Total annual snow	none	-

What was the hottest temperature in San Juan in 1990?

The highest temperature recorded in San Juan, Puerto Rico in 1990 was 95 °F which happened on May 23.

Highest Temperatures: All-Time By Year

Highest Temperatures in San Juan in 1990

Rank	Temperature	Date
1	95 °F	May 23
2	94 °F	Jul 30
2	94 °F	May 29
2	94 °F	May 27
5	93 °F	Sep 8
5	93 °F	Jul 2
5	93 °F	Jun 20
5	93 °F	Jun 14
5	93 °F	May 28
5	93 °F	May 24

What was the coldest temperature in San Juan in 1990?

The lowest temperature recorded in San Juan, Puerto Rico in 1990 was 66 °F which happened 3 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in San Juan in 1990

Rank	Temperature	Date
1	66 °F	December 25
1	66 °F	February 6
1	66 °F	February 5
4	67 °F	December 8
4	67 °F	January 22
6	68 °F	December 7
6	68 °F	December 6
6	68 °F	April 28
6	68 °F	April 23
6	68 °F	March 31
6	68 °F	March 18
6	68 °F	March 3
6	68 °F	February 4
6	68 °F	January 21

January 1990 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	83	71	0.20
January 2	85	72	0.01
January 3	84	72	0.01
January 4	85	74	0.00
January 5	84	70	0.00
January 6	83	70	0.05
January 7	83	69	0.12
January 8	83	70	0.09
January 9	83	72	0.16
January 10	85	71	0.17
January 11	83	72	0.30
January 12	86	70	0.00
January 13	87	71	0.00
January 14	84	70	0.11
January 15	83	70	0.14
January 16	83	72	0.61
January 17	82	71	0.25
January 18	83	72	0.16
January 19	82	72	0.32
January 20	80	72	0.51
January 21	83	68	0.02
January 22	83	67	0.06
January 23	82	69	0.54
January 24	83	70	0.37
January 25	85	70	0.02
January 26	84	72	0.00
January 27	82	70	0.05
January 28	83	72	0.06
January 29	83	71	0.02
January 30	84	71	0.09
January 31	83	71	0.12

February 1990 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	83	71	0.10
February 2	82	70	0.20
February 3	82	70	0.09
February 4	84	68	0.00
February 5	84	66	0.00
February 6	86	66	0.00
February 7	78	70	0.41
February 8	83	72	0.09
February 9	82	71	0.55
February 10	83	70	0.13
February 11	83	70	0.00
February 12	88	69	0.00
February 13	86	71	0.09
February 14	81	72	0.25
February 15	81	72	0.01
February 16	82	69	0.11
February 17	82	71	0.09
February 18	82	70	0.08
February 19	83	71	0.06
February 20	82	70	0.09
February 21	81	69	0.16
February 22	81	71	0.19
February 23	83	70	0.21
February 24	82	69	0.00
February 25	82	70	0.00
February 26	82	71	0.05
February 27	83	73	0.04
February 28	82	72	0.02

March 1990 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	83	71	0.01
March 2	83	71	0.00
March 3	83	68	0.00
March 4	87	70	0.06
March 5	84	70	0.00
March 6	82	72	0.00
March 7	85	71	0.03
March 8	83	69	0.06
March 9	80	70	0.42
March 10	81	69	0.00
March 11	80	71	0.84
March 12	80	72	0.16
March 13	79	72	0.34
March 14	83	73	0.00
March 15	82	70	0.02
March 16	80	70	0.38
March 17	82	72	0.00
March 18	83	68	0.00
March 19	84	69	0.00
March 20	83	70	0.10
March 21	84	70	0.00
March 22	83	69	0.03
March 23	85	71	0.05
March 24	83	72	0.09
March 25	83	72	0.00
March 26	84	71	0.39
March 27	83	71	0.02
March 28	82	69	0.01
March 29	83	69	0.07
March 30	81	70	0.06
March 31	84	68	0.00

April 1990 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	84	69	0.00
April 2	87	71	0.03
April 3	89	71	0.00
April 4	89	71	0.00
April 5	92	73	0.00
April 6	89	74	0.00
April 7	87	73	0.00
April 8	88	74	0.00
April 9	85	73	0.00
April 10	86	75	0.00
April 11	87	72	0.00
April 12	86	72	0.02
April 13	86	72	0.11
April 14	85	73	0.01
April 15	86	71	0.00
April 16	89	74	0.00
April 17	86	72	0.00
April 18	87	73	0.00
April 19	85	74	0.25
April 20	84	71	0.00
April 21	85	75	0.00
April 22	84	75	0.00
April 23	84	68	0.00
April 24	85	70	0.02
April 25	82	73	0.61
April 26	84	77	0.00
April 27	84	71	0.00
April 28	84	68	0.00
April 29	84	70	0.00
April 30	85	72	0.00

May 1990 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	85	72	0.19
May 2	86	74	0.00
May 3	85	76	0.07
May 4	86	76	0.08
May 5	84	76	0.00
May 6	86	72	0.00
May 7	89	75	0.00
May 8	85	74	1.13
May 9	86	75	0.04
May 10	90	75	0.09
May 11	86	75	0.00
May 12	85	74	0.19
May 13	85	74	0.02
May 14	85	73	0.16
May 15	85	76	0.04
May 16	85	76	0.00
May 17	86	74	0.02
May 18	89	74	0.10
May 19	89	77	0.00
May 20	87	75	0.00
May 21	92	76	0.00
May 22	92	76	0.00
May 23	95	76	0.00
May 24	93	75	0.00
May 25	91	75	0.00
May 26	90	75	0.23
May 27	94	76	0.00
May 28	93	77	0.00
May 29	94	79	0.00
May 30	89	76	0.02
May 31	89	76	0.06

June 1990 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	88	76	0.74
June 2	88	76	0.00
June 3	87	77	0.01
June 4	87	75	0.71
June 5	86	75	0.80
June 6	87	75	0.13
June 7	87	75	0.00
June 8	87	75	0.04
June 9	90	76	0.11
June 10	87	77	0.02
June 11	88	74	0.07
June 12	92	76	0.00
June 13	92	78	0.00
June 14	93	74	0.65
June 15	83	73	0.18
June 16	92	77	0.00
June 17	89	78	0.00
June 18	89	77	0.00
June 19	89	77	0.10
June 20	93	77	0.05
June 21	91	79	0.02
June 22	90	77	0.00
June 23	88	76	0.06
June 24	86	75	0.38
June 25	90	73	0.22
June 26	88	77	0.00
June 27	88	79	0.00
June 28	87	77	0.00
June 29	88	76	0.03
June 30	88	77	0.00

July 1990 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	90	77	0.01
July 2	93	77	0.00
July 3	89	77	0.12
July 4	89	76	0.08
July 5	88	76	0.51
July 6	86	71	1.73
July 7	88	76	0.04
July 8	88	75	0.00
July 9	88	75	0.03
July 10	90	75	0.11
July 11	91	77	0.00
July 12	88	78	0.00
July 13	89	76	0.05
July 14	90	75	0.21
July 15	86	76	0.11
July 16	88	78	0.00
July 17	87	78	0.40
July 18	88	74	0.85
July 19	89	73	0.03
July 20	88	78	0.00
July 21	89	81	0.00
July 22	88	77	0.00
July 23	89	77	0.00
July 24	86	76	1.37
July 25	88	73	0.11
July 26	90	77	0.00
July 27	90	76	0.00
July 28	91	75	0.00
July 29	92	75	0.00
July 30	94	77	0.00
July 31	91	74	0.00

August 1990 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	90	78	0.00
August 2	87	76	0.33
August 3	91	76	0.00
August 4	90	76	0.00
August 5	86	77	0.12
August 6	92	75	0.00
August 7	89	77	0.18
August 8	91	77	0.00
August 9	89	77	0.07
August 10	85	75	0.80
August 11	89	77	0.02
August 12	89	79	0.00
August 13	87	73	0.69
August 14	88	74	0.03
August 15	89	77	0.00
August 16	89	77	0.00
August 17	89	76	0.11
August 18	89	76	0.07
August 19	92	78	0.00
August 20	89	79	0.00
August 21	89	79	0.04
August 22	89	76	0.16
August 23	90	76	0.14
August 24	89	76	0.12
August 25	89	78	0.08
August 26	90	80	0.00
August 27	90	79	0.00
August 28	89	77	0.46
August 29	89	74	0.00
August 30	90	75	0.00
August 31	90	75	0.00

September 1990 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	90	77	0.00
September 2	91	78	0.00
September 3	90	77	0.10
September 4	89	76	0.76
September 5	91	76	0.00
September 6	89	76	0.00
September 7	91	76	0.24
September 8	93	76	0.00
September 9	92	78	0.02
September 10	91	77	0.00
September 11	90	76	0.02
September 12	88	75	0.00
September 13	91	75	0.00
September 14	91	77	0.00
September 15	91	76	0.01
September 16	89	75	0.10
September 17	91	75	0.00
September 18	90	76	0.08
September 19	91	76	0.05
September 20	90	76	0.22
September 21	90	76	0.00
September 22	89	76	0.27
September 23	90	77	0.00
September 24	90	76	0.00
September 25	91	76	0.00
September 26	91	75	0.00
September 27	91	77	0.01
September 28	91	76	0.18
September 29	92	78	0.12
September 30	90	78	0.05

October 1990 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	91	76	0.10
October 2	92	77	0.00
October 3	91	76	0.93
October 4	90	76	0.08
October 5	90	79	0.05
October 6	89	76	0.25
October 7	88	77	0.96
October 8	91	78	0.00
October 9	90	76	0.28
October 10	85	74	0.53
October 11	88	74	0.27
October 12	88	74	0.00
October 13	91	77	0.02
October 14	89	76	1.33
October 15	88	75	0.00
October 16	87	75	0.14
October 17	88	73	0.47
October 18	87	73	1.69
October 19	89	72	0.03
October 20	90	73	0.52
October 21	81	71	0.75
October 22	87	76	0.00
October 23	89	75	0.02
October 24	89	73	0.11
October 25	90	73	0.12
October 26	89	73	0.00
October 27	91	78	0.00
October 28	91	75	0.00
October 29	92	75	0.00
October 30	91	76	0.00
October 31	91	75	0.00

November 1990 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	92	76	0.00
November 2	92	75	0.00
November 3	92	75	0.00
November 4	89	76	0.26
November 5	89	77	0.00
November 6	91	76	0.00
November 7	88	73	1.41
November 8	89	73	0.01
November 9	89	72	0.00
November 10	90	75	0.00
November 11	89	74	0.00
November 12	89	74	0.11
November 13	89	73	0.12
November 14	87	74	0.00
November 15	86	75	0.00
November 16	84	74	0.09
November 17	86	72	0.17
November 18	89	73	0.00
November 19	87	74	0.00
November 20	87	73	0.00
November 21	87	74	0.71
November 22	84	73	0.05
November 23	83	69	0.00
November 24	85	72	0.00
November 25	88	73	0.11
November 26	85	75	0.18
November 27	85	75	0.55
November 28	85	74	0.57
November 29	84	72	0.70
November 30	82	75	0.29

December 1990 San Juan Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	85	75	0.03
December 2	84	73	0.22
December 3	82	73	0.35
December 4	83	72	0.07
December 5	83	70	0.00
December 6	84	68	0.00
December 7	84	68	0.00
December 8	85	67	0.00
December 9	81	72	0.04
December 10	84	69	0.00
December 11	85	70	0.00
December 12	83	73	0.06
December 13	84	73	0.02
December 14	87	73	0.37
December 15	84	74	0.17
December 16	84	72	0.16
December 17	83	72	0.00
December 18	84	70	0.14
December 19	83	73	0.00
December 20	83	70	0.02
December 21	83	75	0.02
December 22	83	75	0.00
December 23	81	71	0.31
December 24	81	70	0.33
December 25	83	66	0.00
December 26	83	70	0.01
December 27	84	73	0.31
December 28	84	71	1.03
December 29	83	71	1.09
December 30	83	73	0.11
December 31	81	73	0.17

Next Year >

Weather Station Details

Years	Station	Coordinates
1956–2024	San Juan Airport	location