Key West

The tables below display average monthly climate and weather indicators in Key West Florida. Temperature by: Fahrenheit / Centigrade Key West Temperature Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Avg. Temperature 69.9 70.5 73.8 77.0 80.6 83.1 84.4 84.3 83.3 80.0 75.6 71.5 77.8 Avg. Max Temperature 74.8 75.4 78.6 81.7 85.1 87.6 89.1 89.2 88.0 84.4 80.0 76.1 82.5 Avg. Min Temperature 65.0 65.6 69.0 72.2 76.1 78.5 79.6 79.3 78.5 75.5 71.2 66.8 73.1 Days with Max Temp of 90 F or Higher 0.0 0.0 0.0 < 0.5 1.0 8.0 16.0 17.0 8.0 1.0 0.0 0.0 49.0 Days with Min Temp Below Freezing 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0     Key West Heating and Cooling Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Heating Degree Days 44.0 30.0 7.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 19.0 100.0 Cooling Degree Days 196 184 279 360 484 543 601 598 549 465 318 221 4798     Key West Precipitation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precipitation (inches) 2.0 1.8 1.7 1.8 3.5 5.1 3.6 5.0 5.8 4.4 2.8 2.0 39.6 Days with Precipitation 0.01 inch or More 7.0 5.0 5.0 5.0 8.0 11.0 12.0 14.0 16.0 11.0 7.0 7.0 109 Monthly Snowfall (inches) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0     Other Key West Weather Indicators Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Average Wind Speed 11.8 12.0 12.2 12.2 10.6 9.6 9.5 9.2 9.6 10.9 12.0 11.8 10.9 Clear Days 11.0 12.0 13.0 13.0 10.0 5.0 3.0 3.0 3.0 9.0 10.0 11.0 104 Partly Cloudy Days 11.0 10.0 11.0 11.0 13.0 14.0 16.0 17.0 15.0 13.0 11.0 11.0 155 Cloudy Days 9.0 7.0 6.0 6.0 8.0 11.0 11.0 11.0 12.0 9.0 8.0 9.0 107 Percent of Possible Sunshine 74.0 77.0 82.0 84.0 82.0 76.0 77.0 76.0 72.0 71.0 71.0 70.0 76.0 Avg. Relative Humidity 66.0 75.0 73.0 71.5 70.0 71.5 72.5 72.0 74.0 75.5 76.0 76.0 74.5

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