Key West Weather in 1980

Historical record of Key West, Florida weather for the year 1980 based on NOAA data.
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1980 Key West Weather Extremes
Highest temperature 92 °F August 28
Lowest temperature 49 °F March 4
Highest daily low 85 °F August 5
Lowest daily high 57 °F March 3
Most daily precipitation 22.8 inches November 11
Most daily snow none -
Total annual precipitation 60.4 inches -
Total annual snow none -
Highest Temperatures in Key West in 1980
Rank Temperature Date
1 92 °F Aug 28
1 92 °F Aug 6
1 92 °F Aug 4
1 92 °F Jul 31
1 92 °F Jun 29
1 92 °F Jun 28
7 91 °F Sep 22
7 91 °F Sep 18
7 91 °F Aug 27
7 91 °F Aug 14
7 91 °F Aug 5
7 91 °F Aug 3
7 91 °F Aug 1
7 91 °F Jul 26
7 91 °F Jul 25
7 91 °F Jul 24
7 91 °F Jul 19
7 91 °F Jul 14
7 91 °F Jul 13
7 91 °F Jul 11
7 91 °F Jul 10
7 91 °F Jul 9
7 91 °F Jul 6
7 91 °F Jul 3
Lowest Temperatures in Key West in 1980
Rank Temperature Date
1 49 °F March 4
2 50 °F March 3
2 50 °F February 2
4 52 °F February 5
5 54 °F February 18
5 54 °F February 4
5 54 °F February 1
8 55 °F December 29
8 55 °F December 28
10 56 °F December 26
10 56 °F February 6
10 56 °F January 25
January 1980 Key West Weather
Day High (°F) Low (°F) Precip. (inches)
January 1
72 64 0.00
January 2
65 59 0.00
January 3
71 58 0.00
January 4
75 64 0.40
January 5
68 61 0.00
January 6
62 57 0.00
January 7
75 57 0.00
January 8
80 63 0.00
January 9
79 69 0.00
January 10
79 69 0.00
January 11
80 73 0.00
January 12
80 74 0.00
January 13
80 74 0.00
January 14
79 73 0.00
January 15
76 70 0.00
January 16
78 71 0.00
January 17
79 71 0.00
January 18
79 72 0.00
January 19
76 67 0.00
January 20
77 68 0.00
January 21
77 68 0.00
January 22
78 71 0.00
January 23
80 66 0.20
January 24
67 57 0.00
January 25
72 56 0.00
January 26
80 66 0.00
January 27
77 69 0.38
January 28
73 67 0.00
January 29
71 66 0.00
January 30
77 66 0.00
January 31
78 66 0.00
February 1980 Key West Weather
Day High (°F) Low (°F) Precip. (inches)
February 1
72 54 0.02
February 2
61 50 0.00
February 3
63 58 0.00
February 4
60 54 0.00
February 5
63 52 0.00
February 6
69 56 0.00
February 7
63 58 0.00
February 8
73 57 0.00
February 9
77 67 0.00
February 10
73 64 0.20
February 11
65 61 0.00
February 12
65 60 0.00
February 13
74 60 0.00
February 14
78 65 0.00
February 15
78 69 0.07
February 16
78 66 0.00
February 17
74 60 0.19
February 18
65 54 0.42
February 19
68 62 0.00
February 20
70 62 0.00
February 21
76 61 0.00
February 22
80 71 0.00
February 23
81 73 0.00
February 24
82 74 0.00
February 25
80 71 0.00
February 26
72 62 0.02
February 27
69 60 0.00
February 28
68 62 0.00
February 29
76 61 0.00
March 1980 Key West Weather
Day High (°F) Low (°F) Precip. (inches)
March 1
78 68 0.83
March 2
72 57 0.00
March 3
57 50 0.00
March 4
70 49 0.00
March 5
78 68 0.00
March 6
79 67 0.00
March 7
78 70 0.00
March 8
82 72 0.00
March 9
80 73 0.00
March 10
82 73 0.00
March 11
81 73 0.00
March 12
82 74 0.00
March 13
82 75 0.00
March 14
78 70 0.00
March 15
79 70 0.00
March 16
80 70 0.00
March 17
84 75 0.00
March 18
83 76 0.00
March 19
83 74 0.00
March 20
84 75 0.00
March 21
81 74 0.00
March 22
74 66 0.00
March 23
80 64 0.00
March 24
82 73 0.00
March 25
83 74 0.00
March 26
84 74 0.00
March 27
85 74 0.00
March 28
85 75 0.00
March 29
85 77 0.00
March 30
85 77 0.00
March 31
84 76 0.00
April 1980 Key West Weather
Day High (°F) Low (°F) Precip. (inches)
April 1
85 77 0.00
April 2
87 77 0.00
April 3
84 78 0.00
April 4
85 78 0.00
April 5
85 75 0.00
April 6
83 75 0.00
April 7
87 74 0.16
April 8
86 74 0.00
April 9
85 76 0.00
April 10
84 76 0.00
April 11
87 77 0.00
April 12
87 78 0.00
April 13
85 78 0.00
April 14
80 73 0.56
April 15
74 69 0.00
April 16
76 68 0.00
April 17
81 68 0.00
April 18
81 70 0.00
April 19
80 70 0.00
April 20
79 70 0.00
April 21
77 68 0.19
April 22
80 71 0.00
April 23
81 69 0.00
April 24
83 76 0.00
April 25
85 75 0.00
April 26
84 76 0.00
April 27
82 65 1.92
April 28
78 71 0.01
April 29
78 69 0.00
April 30
80 68 0.00
May 1980 Key West Weather
Day High (°F) Low (°F) Precip. (inches)
May 1
84 71 0.00
May 2
77 70 1.05
May 3
83 73 0.02
May 4
81 74 0.00
May 5
81 74 0.00
May 6
80 74 0.00
May 7
81 72 0.00
May 8
84 75 0.00
May 9
84 76 0.01
May 10
81 75 0.00
May 11
84 77 0.00
May 12
85 77 0.00
May 13
87 78 0.00
May 14
87 79 0.00
May 15
88 79 0.00
May 16
89 80 0.00
May 17
89 80 0.00
May 18
87 80 0.00
May 19
89 78 0.02
May 20
88 80 0.00
May 21
89 80 0.00
May 22
88 80 0.00
May 23
87 81 0.00
May 24
90 80 0.00
May 25
88 80 0.00
May 26
86 78 0.20
May 27
87 76 0.83
May 28
87 79 0.00
May 29
88 77 0.01
May 30
87 77 0.00
May 31
87 78 0.00
June 1980 Key West Weather
Day High (°F) Low (°F) Precip. (inches)
June 1
87 78 0.00
June 2
88 78 0.00
June 3
87 76 0.09
June 4
89 80 0.00
June 5
89 80 0.00
June 6
90 81 0.04
June 7
88 78 0.00
June 8
90 79 0.00
June 9
89 80 0.02
June 10
89 80 0.00
June 11
85 76 0.06
June 12
85 78 0.01
June 13
86 75 1.40
June 14
87 78 0.00
June 15
86 75 0.20
June 16
87 79 0.00
June 17
89 79 0.00
June 18
88 80 0.00
June 19
89 80 0.00
June 20
88 77 0.23
June 21
88 77 0.21
June 22
88 82 0.00
June 23
90 83 0.00
June 24
90 82 0.00
June 25
90 79 0.27
June 26
89 82 0.00
June 27
89 83 0.00
June 28
92 84 0.00
June 29
92 83 0.00
June 30
86 78 0.05
July 1980 Key West Weather
Day High (°F) Low (°F) Precip. (inches)
July 1
89 76 0.05
July 2
90 80 0.00
July 3
91 83 0.00
July 4
88 74 0.73
July 5
90 81 0.00
July 6
91 83 0.00
July 7
90 80 0.27
July 8
89 82 0.00
July 9
91 81 0.00
July 10
91 84 0.00
July 11
91 83 0.01
July 12
89 82 0.00
July 13
91 84 0.00
July 14
91 82 0.00
July 15
89 78 0.11
July 16
88 75 0.65
July 17
86 75 0.24
July 18
87 74 2.03
July 19
91 78 0.21
July 20
86 76 1.74
July 21
87 76 0.35
July 22
88 79 0.00
July 23
88 80 0.00
July 24
91 77 0.26
July 25
91 82 0.00
July 26
91 84 0.00
July 27
90 82 0.00
July 28
90 82 0.00
July 29
90 80 0.00
July 30
89 82 0.00
July 31
92 82 0.00
August 1980 Key West Weather
Day High (°F) Low (°F) Precip. (inches)
August 1
91 82 0.01
August 2
90 80 0.01
August 3
91 81 0.00
August 4
92 82 0.00
August 5
91 85 0.00
August 6
92 83 0.02
August 7
87 76 2.28
August 8
90 83 0.00
August 9
90 81 0.02
August 10
90 79 0.03
August 11
89 80 0.01
August 12
88 75 1.88
August 13
87 77 0.24
August 14
91 84 0.00
August 15
90 83 0.00
August 16
90 82 0.00
August 17
89 83 0.00
August 18
89 80 0.30
August 19
88 82 0.00
August 20
88 82 0.00
August 21
89 81 0.00
August 22
90 78 0.73
August 23
88 78 0.00
August 24
86 79 0.00
August 25
88 80 0.00
August 26
90 80 0.00
August 27
91 82 0.00
August 28
92 76 0.35
August 29
90 78 0.01
August 30
90 79 0.00
August 31
90 78 0.49
September 1980 Key West Weather
Day High (°F) Low (°F) Precip. (inches)
September 1
83 74 3.25
September 2
88 75 0.38
September 3
86 76 0.11
September 4
89 80 0.03
September 5
89 81 0.00
September 6
88 79 0.99
September 7
89 80 0.03
September 8
89 80 0.07
September 9
89 78 0.07
September 10
87 78 0.00
September 11
87 77 0.06
September 12
88 78 0.00
September 13
87 81 0.22
September 14
89 81 0.00
September 15
88 81 0.06
September 16
88 82 0.00
September 17
89 83 0.03
September 18
91 83 0.00
September 19
90 82 0.00
September 20
90 84 0.00
September 21
90 82 0.00
September 22
91 82 0.00
September 23
90 81 0.00
September 24
89 81 0.06
September 25
90 82 0.00
September 26
90 83 0.00
September 27
90 82 0.00
September 28
90 81 0.00
September 29
88 81 0.00
September 30
87 77 0.65
October 1980 Key West Weather
Day High (°F) Low (°F) Precip. (inches)
October 1
87 80 0.00
October 2
87 82 0.00
October 3
88 74 0.58
October 4
86 78 0.00
October 5
88 75 0.06
October 6
86 77 0.01
October 7
84 79 0.00
October 8
84 78 0.00
October 9
86 79 0.00
October 10
85 78 0.00
October 11
85 78 0.00
October 12
85 79 0.00
October 13
82 76 0.00
October 14
81 73 1.44
October 15
81 74 0.77
October 16
86 76 0.00
October 17
85 77 0.00
October 18
87 78 0.00
October 19
86 77 0.00
October 20
85 75 0.00
October 21
87 78 0.00
October 22
88 78 0.00
October 23
87 81 0.00
October 24
86 79 0.00
October 25
85 76 0.00
October 26
84 71 0.00
October 27
86 75 0.00
October 28
89 81 0.00
October 29
88 80 0.00
October 30
88 81 0.00
October 31
86 79 0.09
November 1980 Key West Weather
Day High (°F) Low (°F) Precip. (inches)
November 1
80 74 0.00
November 2
81 72 0.00
November 3
84 78 0.00
November 4
85 76 0.00
November 5
81 76 0.00
November 6
77 69 0.00
November 7
80 71 0.00
November 8
84 74 0.27
November 9
85 75 0.30
November 10
81 75 1.08
November 11
79 71 22.75
November 12
79 71 0.58
November 13
80 72 0.00
November 14
82 72 0.76
November 15
80 73 1.07
November 16
80 73 0.50
November 17
84 75 0.12
November 18
83 75 0.00
November 19
75 68 0.00
November 20
72 65 0.00
November 21
71 66 0.00
November 22
80 65 0.00
November 23
82 73 0.13
November 24
84 76 0.00
November 25
81 74 0.00
November 26
85 74 0.00
November 27
83 76 0.00
November 28
76 63 0.11
November 29
69 62 0.00
November 30
71 60 0.00
December 1980 Key West Weather
Day High (°F) Low (°F) Precip. (inches)
December 1
77 64 0.00
December 2
78 68 0.00
December 3
76 70 0.00
December 4
77 68 0.00
December 5
79 69 0.00
December 6
78 69 0.00
December 7
76 67 0.00
December 8
78 69 0.00
December 9
80 69 0.00
December 10
81 69 0.00
December 11
77 65 0.00
December 12
72 65 0.00
December 13
74 68 0.00
December 14
74 66 0.00
December 15
75 61 0.00
December 16
77 63 0.00
December 17
73 63 0.02
December 18
67 57 0.00
December 19
77 65 0.00
December 20
73 66 0.00
December 21
74 64 0.00
December 22
73 63 0.00
December 23
71 67 0.41
December 24
70 64 0.00
December 25
70 57 0.00
December 26
64 56 0.00
December 27
65 61 0.00
December 28
61 55 0.03
December 29
65 55 0.01
December 30
71 59 0.00
December 31
64 60 0.00
Weather Station Details
Years Station Coordinates
1948–2024 Key West International Airport location