Template:Key West weatherbox
| Climate data for Key West Int'l, Florida (1991–2020 normals,[a] extremes 1872−present)[b] | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 90 (32) |
87 (31) |
89 (32) |
91 (33) |
94 (34) |
96 (36) |
97 (36) |
97 (36) |
95 (35) |
93 (34) |
91 (33) |
88 (31) |
97 (36) |
| Mean maximum °F (°C) | 81.9 (27.7) |
82.5 (28.1) |
84.1 (28.9) |
86.2 (30.1) |
88.8 (31.6) |
91.0 (32.8) |
92.2 (33.4) |
92.3 (33.5) |
91.5 (33.1) |
89.1 (31.7) |
85.4 (29.7) |
82.9 (28.3) |
92.7 (33.7) |
| Mean daily maximum °F (°C) | 75.8 (24.3) |
77.4 (25.2) |
79.6 (26.4) |
82.6 (28.1) |
85.9 (29.9) |
88.7 (31.5) |
90.2 (32.3) |
90.6 (32.6) |
89.0 (31.7) |
85.8 (29.9) |
81.0 (27.2) |
77.7 (25.4) |
83.7 (28.7) |
| Daily mean °F (°C) | 70.6 (21.4) |
72.3 (22.4) |
74.4 (23.6) |
77.9 (25.5) |
81.1 (27.3) |
84.1 (28.9) |
85.4 (29.7) |
85.5 (29.7) |
84.1 (28.9) |
81.3 (27.4) |
76.6 (24.8) |
73.0 (22.8) |
78.9 (26.1) |
| Mean daily minimum °F (°C) | 65.5 (18.6) |
67.1 (19.5) |
69.3 (20.7) |
73.1 (22.8) |
76.4 (24.7) |
79.4 (26.3) |
80.6 (27.0) |
80.5 (26.9) |
79.2 (26.2) |
76.8 (24.9) |
72.2 (22.3) |
68.3 (20.2) |
74.0 (23.3) |
| Mean minimum °F (°C) | 51.8 (11.0) |
55.0 (12.8) |
58.5 (14.7) |
63.6 (17.6) |
69.5 (20.8) |
73.5 (23.1) |
74.5 (23.6) |
74.1 (23.4) |
74.1 (23.4) |
69.3 (20.7) |
62.4 (16.9) |
56.6 (13.7) |
50.1 (10.1) |
| Record low °F (°C) | 41 (5) |
44 (7) |
47 (8) |
48 (9) |
63 (17) |
65 (18) |
68 (20) |
68 (20) |
64 (18) |
59 (15) |
49 (9) |
44 (7) |
41 (5) |
| Average precipitation inches (mm) | 1.83 (46) |
1.54 (39) |
1.53 (39) |
2.07 (53) |
3.12 (79) |
4.23 (107) |
3.63 (92) |
5.37 (136) |
7.24 (184) |
5.67 (144) |
2.05 (52) |
2.15 (55) |
40.44 (1,027) |
| Average precipitation days (≥ 0.01 in) | 6.9 | 4.9 | 4.8 | 4.5 | 7.5 | 11.2 | 11.6 | 14.6 | 15.8 | 12.1 | 6.3 | 6.4 | 106.6 |
| Average relative humidity (%) | 76.0 | 74.3 | 73.0 | 70.1 | 71.8 | 74.0 | 72.2 | 73.4 | 75.3 | 75.1 | 76.0 | 76.2 | 74.0 |
| Average dew point °F (°C) | 61.3 (16.3) |
61.2 (16.2) |
63.9 (17.7) |
65.8 (18.8) |
70.0 (21.1) |
73.6 (23.1) |
74.3 (23.5) |
74.7 (23.7) |
74.3 (23.5) |
70.9 (21.6) |
66.7 (19.3) |
63.1 (17.3) |
68.3 (20.2) |
| Mean monthly sunshine hours | 249.6 | 245.4 | 308.8 | 324.6 | 340.3 | 314.0 | 325.2 | 306.6 | 269.6 | 254.7 | 230.9 | 234.5 | 3,404.2 |
| Percent possible sunshine | 75 | 77 | 83 | 85 | 82 | 77 | 78 | 76 | 73 | 71 | 70 | 71 | 77 |
| Source: NOAA (relative humidity, dew point and sun 1961−1990)[1][2][3] | |||||||||||||
Notes[edit]
- ^ Mean monthly maxima and minima (i.e. the highest and lowest temperature readings during an entire month or year) calculated based on data at said location from 1991 to 2020.
- ^ Official records for Key West were kept at the Weather Bureau in downtown from January 1871 to February 1958, and at Key West Int'l since March 1958. For more information, see ThreadEx.
References
- ^ "NOWData – NOAA Online Weather Data". National Oceanic and Atmospheric Administration. Retrieved May 9, 2021.
- ^ "Summary of Monthly Normals 1991–2020". National Oceanic and Atmospheric Administration. Archived from the original on 2023-08-20. Retrieved May 9, 2021.
- ^ "WMO Climate Normals for KEY WEST/INTL, FL 1961–1990". National Oceanic and Atmospheric Administration. Archived from the original on 2023-08-20. Retrieved 2014-03-10.