Guam Weather in 1990

Historical record of Guam weather for the year 1990 based on NOAA data.

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1990 Guam Weather Extremes
Highest temperature	96 °F	April 1
Lowest temperature	70 °F	April 26
Highest daily low	81 °F	June 1
Lowest daily high	78 °F	September 3
Most daily precipitation	11.2 inches	December 21
Most daily snow	none	-
Total annual precipitation	107.2 inches	-
Total annual snow	none	-

What was the hottest temperature in Guam in 1990?

The highest temperature recorded in Guam in 1990 was 96 °F which happened on April 1.

Highest Temperatures: All-Time By Year

Highest Temperatures in Guam in 1990

Rank	Temperature	Date
1	96 °F	Apr 1
2	93 °F	Jun 7
2	93 °F	Jun 6
2	93 °F	Jun 5
2	93 °F	May 30
6	92 °F	Oct 8
6	92 °F	Aug 11
6	92 °F	Aug 8
6	92 °F	Aug 7
6	92 °F	Jun 9
6	92 °F	Jun 8
6	92 °F	Jun 4
6	92 °F	Jun 3
6	92 °F	Jun 2
6	92 °F	Jun 1
6	92 °F	May 31

What was the coldest temperature in Guam in 1990?

The lowest temperature recorded in Guam in 1990 was 70 °F which happened 4 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Guam in 1990

Rank	Temperature	Date
1	70 °F	April 26
1	70 °F	March 28
1	70 °F	March 27
1	70 °F	January 29
5	71 °F	December 24
5	71 °F	September 28
5	71 °F	September 3
5	71 °F	August 18
5	71 °F	May 3
5	71 °F	April 14
5	71 °F	April 13
5	71 °F	March 26
5	71 °F	February 24
5	71 °F	February 19
5	71 °F	February 10
5	71 °F	February 4
5	71 °F	January 30

January 1990 Guam Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	89	76	0.00
January 2	88	75	0.00
January 3	88	75	0.00
January 4	89	75	0.00
January 5	88	72	0.35
January 6	88	74	0.00
January 7	87	75	0.07
January 8	89	75	0.00
January 9	88	76	0.10
January 10	87	74	0.03
January 11	85	75	0.20
January 12	87	76	0.02
January 13	85	74	1.06
January 14	79	74	7.43
January 15	81	72	1.04
January 16	84	76	0.25
January 17	84	74	0.07
January 18	85	75	0.07
January 19	80	74	0.63
January 20	87	76	0.00
January 21	88	74	0.00
January 22	87	75	0.11
January 23	87	75	0.00
January 24	88	74	0.00
January 25	86	74	0.42
January 26	86	75	0.11
January 27	87	76	0.00
January 28	86	75	0.00
January 29	88	70	0.14
January 30	86	71	0.15
January 31	86	74	0.00

February 1990 Guam Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	86	72	0.14
February 2	87	74	0.06
February 3	87	75	0.00
February 4	87	71	0.00
February 5	87	74	0.00
February 6	87	74	0.00
February 7	87	74	0.00
February 8	86	72	0.01
February 9	87	74	0.00
February 10	87	71	0.15
February 11	84	74	0.09
February 12	89	75	0.01
February 13	87	74	0.01
February 14	87	74	0.04
February 15	88	72	0.00
February 16	88	74	0.13
February 17	87	72	0.31
February 18	87	72	0.02
February 19	86	71	0.15
February 20	85	74	0.19
February 21	86	74	0.06
February 22	86	72	0.03
February 23	86	74	0.09
February 24	87	71	0.01
February 25	88	74	0.19
February 26	87	75	0.04
February 27	88	75	0.00
February 28	88	74	0.09

March 1990 Guam Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	88	75	0.00
March 2	88	78	0.08
March 3	88	76	0.00
March 4	89	75	0.00
March 5	86	72	0.00
March 6	89	74	0.00
March 7	89	72	0.00
March 8	90	75	0.00
March 9	88	75	0.01
March 10	88	74	0.10
March 11	83	74	0.24
March 12	88	77	0.00
March 13	88	75	0.04
March 14	86	75	0.15
March 15	87	74	0.07
March 16	89	75	0.12
March 17	86	74	0.04
March 18	87	74	0.00
March 19	88	74	0.04
March 20	88	75	0.09
March 21	88	76	0.09
March 22	88	76	0.01
March 23	87	75	0.00
March 24	87	74	0.00
March 25	87	75	0.18
March 26	90	71	0.00
March 27	86	70	0.00
March 28	87	70	0.06
March 29	88	75	0.01
March 30	91	75	0.03
March 31	91	74	0.03

April 1990 Guam Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	96	76	0.01
April 2	90	79	0.00
April 3	91	75	0.00
April 4	90	75	0.00
April 5	90	75	0.00
April 6	90	75	0.00
April 7	90	75	0.09
April 8	90	75	0.01
April 9	89	75	0.02
April 10	90	75	0.03
April 11	90	74	0.01
April 12	91	75	0.09
April 13	90	71	0.41
April 14	87	71	0.92
April 15	88	75	0.00
April 16	89	74	0.01
April 17	90	75	0.00
April 18	88	75	0.00
April 19	90	75	0.00
April 20	90	78	0.00
April 21	90	78	0.01
April 22	90	74	0.00
April 23	91	76	0.00
April 24	91	74	0.00
April 25	90	75	0.02
April 26	90	70	0.17
April 27	88	74	0.39
April 28	89	75	0.13
April 29	89	76	0.09
April 30	91	75	0.00

May 1990 Guam Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	88	75	0.87
May 2	89	74	0.24
May 3	89	71	0.89
May 4	86	76	0.19
May 5	89	78	0.00
May 6	89	75	0.17
May 7	88	78	0.12
May 8	88	78	0.25
May 9	89	79	0.00
May 10	89	79	0.11
May 11	89	79	0.08
May 12	89	79	0.02
May 13	89	80	0.00
May 14	88	74	0.24
May 15	89	75	0.30
May 16	89	75	0.14
May 17	89	78	0.02
May 18	88	79	0.03
May 19	91	78	0.00
May 20	89	79	0.09
May 21	90	78	0.08
May 22	90	79	0.00
May 23	91	79	0.03
May 24	91	75	0.05
May 25	90	79	0.03
May 26	91	75	0.00
May 27	91	78	0.00
May 28	90	74	0.17
May 29	91	75	0.00
May 30	93	78	0.16
May 31	92	79	0.10

June 1990 Guam Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	92	81	0.00
June 2	92	79	0.02
June 3	92	74	0.21
June 4	92	76	0.03
June 5	93	79	0.00
June 6	93	80	0.05
June 7	93	79	0.05
June 8	92	75	0.42
June 9	92	75	0.08
June 10	90	78	0.18
June 11	91	79	0.04
June 12	90	76	0.29
June 13	90	75	0.22
June 14	89	75	0.65
June 15	89	74	0.40
June 16	90	79	0.00
June 17	90	75	0.22
June 18	90	74	0.39
June 19	89	79	0.07
June 20	89	74	0.75
June 21	88	74	0.30
June 22	89	75	0.62
June 23	89	79	0.19
June 24	88	74	0.10
June 25	91	74	0.26
June 26	88	75	0.71
June 27	91	76	0.00
June 28	89	79	0.11
June 29	86	78	0.00
June 30	88	74	0.61

July 1990 Guam Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	89	76	0.09
July 2	88	79	0.00
July 3	89	79	0.10
July 4	89	75	0.72
July 5	89	76	0.14
July 6	89	76	0.21
July 7	90	78	0.01
July 8	90	79	0.09
July 9	90	75	0.15
July 10	90	77	0.52
July 11	88	78	0.41
July 12	86	75	0.47
July 13	91	75	0.16
July 14	91	74	0.42
July 15	91	76	0.02
July 16	89	78	0.00
July 17	91	78	0.04
July 18	91	76	1.22
July 19	88	74	0.43
July 20	90	76	0.00
July 21	90	75	0.35
July 22	89	75	0.00
July 23	89	76	0.00
July 24	90	75	0.49
July 25	91	75	0.78
July 26	90	78	0.00
July 27	90	76	0.70
July 28	89	79	0.01
July 29	89	74	0.35
July 30	91	79	0.00
July 31	90	78	0.06

August 1990 Guam Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	91	75	0.01
August 2	91	80	0.05
August 3	91	75	0.55
August 4	91	78	0.44
August 5	88	76	0.54
August 6	91	78	0.14
August 7	92	79	0.10
August 8	92	79	0.00
August 9	90	79	0.04
August 10	91	75	0.12
August 11	92	79	0.07
August 12	90	79	0.06
August 13	88	75	1.34
August 14	87	75	1.44
August 15	80	74	1.30
August 16	81	75	0.55
August 17	81	73	0.58
August 18	83	71	1.29
August 19	85	75	0.81
August 20	89	75	0.43
August 21	88	76	0.17
August 22	86	75	2.00
August 23	87	75	0.15
August 24	86	74	1.87
August 25	87	78	0.15
August 26	83	72	1.06
August 27	85	75	0.15
August 28	88	74	0.46
August 29	91	75	0.02
August 30	84	74	1.30
August 31	91	75	0.00

September 1990 Guam Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	89	78	0.12
September 2	83	75	1.43
September 3	78	71	6.16
September 4	81	74	1.30
September 5	88	74	0.06
September 6	91	75	0.00
September 7	84	75	0.44
September 8	88	75	0.20
September 9	89	75	1.47
September 10	89	75	0.00
September 11	91	78	0.00
September 12	91	75	0.27
September 13	84	74	0.91
September 14	85	76	0.95
September 15	89	75	0.08
September 16	89	75	0.94
September 17	89	76	0.43
September 18	87	75	1.01
September 19	91	75	0.34
September 20	87	74	0.16
September 21	89	75	0.01
September 22	86	74	0.24
September 23	90	75	0.06
September 24	89	78	0.05
September 25	90	78	0.07
September 26	87	74	0.40
September 27	90	76	0.03
September 28	86	71	0.98
September 29	89	76	0.00
September 30	88	79	0.00

October 1990 Guam Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	85	78	1.34
October 2	90	75	0.35
October 3	87	76	0.18
October 4	88	78	0.07
October 5	89	74	0.10
October 6	90	75	0.04
October 7	89	75	0.21
October 8	92	75	0.13
October 9	89	76	0.59
October 10	90	74	0.31
October 11	82	74	0.78
October 12	90	74	0.35
October 13	91	75	0.02
October 14	90	75	0.00
October 15	91	76	0.00
October 16	85	75	0.63
October 17	87	76	0.33
October 18	87	74	0.68
October 19	90	75	0.00
October 20	87	75	0.17
October 21	89	75	0.15
October 22	90	75	0.02
October 23	90	75	0.00
October 24	91	78	0.07
October 25	91	78	0.05
October 26	90	79	0.09
October 27	89	78	0.01
October 28	89	78	0.10
October 29	89	76	0.08
October 30	91	78	0.05
October 31	85	75	0.35

November 1990 Guam Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	89	76	0.21
November 2	90	79	0.00
November 3	90	75	0.00
November 4	90	76	0.05
November 5	86	75	0.84
November 6	90	80	0.00
November 7	89	75	0.28
November 8	89	75	0.29
November 9	90	75	0.11
November 10	89	80	0.02
November 11	90	76	0.00
November 12	90	76	0.00
November 13	89	75	0.05
November 14	91	74	0.04
November 15	85	75	0.69
November 16	87	74	3.97
November 17	88	74	0.89
November 18	87	77	0.02
November 19	85	75	0.06
November 20	89	74	0.13
November 21	87	74	0.65
November 22	82	74	0.89
November 23	82	74	1.25
November 24	88	78	0.30
November 25	88	75	0.07
November 26	88	75	0.00
November 27	87	75	0.02
November 28	88	79	0.04
November 29	88	79	0.69
November 30	87	78	0.02

December 1990 Guam Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	87	80	0.00
December 2	90	75	0.00
December 3	88	75	0.01
December 4	87	74	0.55
December 5	89	74	0.19
December 6	86	75	0.23
December 7	87	74	0.57
December 8	86	74	0.17
December 9	87	75	0.21
December 10	88	75	0.08
December 11	88	75	0.32
December 12	88	75	0.05
December 13	88	75	0.13
December 14	87	75	0.09
December 15	87	74	0.21
December 16	87	75	0.00
December 17	86	75	0.04
December 18	86	74	0.00
December 19	84	74	0.05
December 20	80	75	1.22
December 21	83	75	11.24
December 22	85	75	0.02
December 23	86	74	0.00
December 24	87	71	0.00
December 25	87	75	0.00
December 26	87	75	0.11
December 27	87	76	0.01
December 28	87	75	0.02
December 29	87	74	0.01
December 30	87	75	0.15
December 31	86	75	0.26

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Weather Station Details

Years	Station	Coordinates
1945–2024	Guam International Airport	location