Guam Weather in 2019

Historical record of Guam weather for the year 2019 based on NOAA data.
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2019 Guam Weather Extremes
Highest temperature 93 °F July 10
Lowest temperature 72 °F December 9
Highest daily low 82 °F August 11
Lowest daily high 79 °F August 15
Most daily precipitation 8.2 inches September 15
Most daily snow none -
Total annual precipitation 92.0 inches -
Total annual snow none -
Highest Temperatures in Guam in 2019
Rank Temperature Date
1 93 °F Jul 10
1 93 °F Jul 9
3 92 °F Aug 23
3 92 °F Jul 8
3 92 °F Jul 4
3 92 °F Jun 16
3 92 °F Jun 3
3 92 °F May 26
3 92 °F May 14
10 91 °F Aug 28
10 91 °F Jul 25
10 91 °F Jul 23
10 91 °F Jul 19
10 91 °F Jul 18
10 91 °F Jul 17
10 91 °F Jul 11
10 91 °F Jul 6
10 91 °F Jul 3
10 91 °F Jul 2
10 91 °F Jun 17
10 91 °F Jun 14
10 91 °F Jun 11
10 91 °F Jun 6
10 91 °F Jun 4
10 91 °F Jun 2
10 91 °F May 21
10 91 °F May 16
Lowest Temperatures in Guam in 2019
Rank Temperature Date
1 72 °F December 9
1 72 °F September 30
1 72 °F May 13
4 73 °F December 27
4 73 °F December 10
4 73 °F September 15
4 73 °F August 7
4 73 °F March 15
4 73 °F March 11
4 73 °F February 15
4 73 °F January 28
4 73 °F January 7
January 2019 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
86 78 0.15
90 78 0.00
89 78 0.02
89 79 0.00
85 76 0.18
88 76 0.00
88 73 0.00
88 74 0.00
87 78 0.00
87 75 0.01
87 77 0.00
89 76 0.00
88 77 0.00
89 76 0.00
87 76 0.21
87 77 0.06
88 78 0.01
86 79 0.26
84 78 0.96
85 76 0.08
86 76 0.00
86 77 0.11
85 75 0.15
88 78 0.00
85 77 1.04
85 75 0.34
86 75 0.39
82 73 0.14
85 75 0.08
85 75 0.05
86 74 0.00
February 2019 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
86 76 0.00
87 75 0.02
86 74 0.03
87 76 0.00
86 75 0.02
87 77 0.00
85 75 0.21
87 75 0.17
87 76 0.13
87 74 0.00
87 76 0.00
87 74 0.00
87 75 0.00
88 74 0.03
88 73 0.00
88 75 0.00
87 75 0.00
87 75 0.06
85 74 0.20
84 74 0.39
86 75 0.07
85 77 0.02
81 76 4.21
83 74 1.12
85 77 0.21
85 78 0.01
85 78 0.00
84 77 0.00
March 2019 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
85 75 0.00
84 75 0.04
86 75 0.02
87 77 0.02
87 75 0.00
87 75 0.00
86 78 0.00
86 76 0.00
87 74 0.00
86 78 0.00
86 73 0.15
87 76 0.02
88 75 0.02
88 75 0.01
87 73 0.06
86 76 0.00
88 78 0.00
88 76 0.08
87 76 0.04
87 75 0.00
89 75 0.00
88 75 0.00
89 75 0.00
87 76 0.16
90 78 0.00
88 77 0.06
88 77 0.00
88 74 0.02
88 75 0.06
89 78 0.00
88 75 0.05
April 2019 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
87 76 0.05
87 75 0.09
88 77 0.00
89 76 0.07
87 77 0.07
87 77 0.32
87 78 0.00
88 75 0.00
88 74 0.00
87 77 0.00
87 78 0.00
88 78 0.00
88 77 0.00
88 77 0.03
87 77 0.03
90 77 0.00
88 78 0.00
89 76 0.05
89 74 0.09
89 76 0.00
89 76 0.04
88 77 0.05
88 79 0.00
89 79 0.00
89 76 0.11
89 77 0.01
89 79 0.01
90 79 0.03
88 78 0.01
89 77 0.09
May 2019 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
89 77 0.04
86 78 0.01
88 79 0.00
88 79 0.00
89 77 0.01
88 79 0.00
89 79 0.03
89 79 0.00
89 79 0.00
90 77 0.00
90 78 0.00
90 75 0.00
88 72 0.00
92 77 0.07
90 79 0.00
91 79 0.15
87 78 0.48
89 79 0.00
88 78 0.00
89 77 0.00
91 79 0.07
90 78 0.10
87 77 1.38
88 78 0.00
90 78 0.00
92 78 0.01
89 80 0.13
90 79 0.10
89 81 0.00
90 81 0.01
90 78 0.02
June 2019 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
89 79 0.05
91 81 0.03
92 79 0.79
91 81 0.06
90 81 0.00
91 80 0.00
90 81 0.00
90 80 0.00
89 81 0.00
90 80 0.00
91 78 0.13
90 80 0.00
90 81 0.07
91 79 0.00
90 80 0.00
92 81 0.00
91 77 0.08
89 79 0.05
89 80 0.02
90 80 0.05
88 76 0.99
89 80 0.02
90 82 0.00
90 81 0.15
89 80 0.03
90 80 0.00
89 80 0.33
89 79 0.00
90 78 0.00
90 81 0.00
July 2019 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
90 81 0.00
91 80 0.04
91 78 0.08
92 80 0.14
90 78 0.00
91 79 0.06
90 78 0.00
92 78 0.00
93 77 0.00
93 80 0.04
91 79 0.28
89 77 0.48
89 78 0.46
89 79 0.02
89 76 0.65
84 76 0.04
91 78 0.09
91 78 0.19
91 78 0.05
85 78 0.13
89 78 0.00
89 79 0.10
91 80 0.06
83 77 0.56
91 79 0.00
88 77 0.44
89 77 0.02
88 76 0.53
89 78 0.00
89 77 0.17
89 76 0.00
August 2019 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
90 78 0.00
85 77 2.30
87 77 0.95
81 76 2.98
82 76 2.15
80 74 2.51
83 73 0.32
88 77 0.03
88 78 0.01
87 79 0.00
90 82 0.00
88 80 0.03
89 78 0.00
89 77 0.23
79 76 0.77
88 75 0.02
88 75 0.59
88 77 0.12
87 77 0.30
87 75 0.07
89 75 0.09
89 78 0.03
92 77 0.69
87 78 0.84
88 80 0.01
84 76 2.94
87 77 0.27
91 76 0.19
88 79 0.47
88 79 0.50
88 77 0.51
September 2019 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
90 78 0.10
89 77 0.44
87 78 0.27
87 78 0.15
87 77 0.76
85 77 0.09
84 77 0.28
83 76 0.27
84 76 1.43
88 78 0.07
84 78 0.37
87 78 0.38
87 76 0.13
85 79 0.00
83 73 8.20
85 76 0.21
86 77 0.00
87 74 1.41
86 75 0.06
86 77 0.07
87 76 0.00
88 78 0.00
88 77 0.57
87 76 0.42
88 77 0.33
85 75 2.08
87 77 0.02
88 76 0.00
89 78 0.82
86 72 2.10
October 2019 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
87 76 0.00
86 77 0.38
89 77 0.40
88 76 0.00
88 74 0.00
88 78 0.00
82 74 2.89
83 74 2.17
84 75 0.75
88 76 0.05
88 77 0.08
86 76 0.00
87 74 0.38
86 78 0.30
88 77 0.24
89 77 0.00
86 76 0.35
87 76 0.62
87 74 0.13
88 78 0.03
88 76 0.16
87 76 0.00
87 78 0.00
90 78 0.17
86 77 0.75
88 77 0.12
87 77 0.00
88 79 0.04
88 80 0.33
88 77 0.22
90 80 0.04
November 2019 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
85 77 1.36
89 79 0.01
89 77 0.00
87 79 0.01
87 78 0.00
87 79 0.07
86 80 0.00
87 74 1.31
86 78 0.38
87 76 0.29
84 76 0.56
86 79 0.05
90 77 0.02
89 77 0.07
88 75 0.12
89 78 0.00
87 76 0.56
88 77 0.21
88 79 0.17
88 80 0.00
89 78 0.00
89 79 0.15
86 77 0.69
88 77 0.19
88 79 0.01
87 76 1.37
81 75 6.90
86 78 0.94
86 79 0.23
86 80 0.09
December 2019 Guam Weather
Day High (°F) Low (°F) Precip. (inches)
84 78 0.05
87 77 0.02
88 77 0.04
88 78 0.04
87 76 0.00
87 77 0.11
88 78 0.00
87 75 0.00
84 72 0.00
86 73 0.08
87 78 0.00
88 79 0.10
87 78 0.28
88 77 0.03
87 79 0.43
87 78 0.00
87 77 0.06
88 78 0.00
87 77 0.05
87 77 0.03
85 78 0.01
85 77 0.05
86 78 0.00
86 77 0.02
88 74 0.00
88 74 0.00
87 73 0.00
88 74 0.00
87 77 0.01
86 76 0.04
85 77 0.01
Weather Station Details
Years Station Coordinates
1945–2024 Guam International Airport location