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Key West Temperatures: Averages by Month. The numbers here tell you how hot and cold the weather usually is in Key West, Florida during each month of the year. The average high and low temperatures are listed below by month and annually for Key West, in both degrees Fahrenheit and Celsius.
5 mar 2013 · The hottest month of the year in Key West is August, with an average high of 89°F and low of 81°F. The cool season lasts for 3.0 months, from December 6 to March 5, with an average daily high temperature below 77°F. The coldest month of the year in Key West is January, with an average low of 66°F and high of 74°F.
6 sie 2024 · Weather in Key West during the summer months of June, July, and August can be challenging due to high rainfall, humidity, and temperatures. Average high temperatures peak from 83.3°F (28.5°C) to 85.3°F (29.6°C), providing a hot and humid environment.
Currently: 83 °F. Clear. (Weather station: Key West International Airport, USA). See more current weather. Annual Weather Averages in Key West. Based on weather reports collected during 1992–2021. Showing: Weather by CustomWeather, © 2024. Need some help? Climate data and weather averages in Key West.
In Key West (Gulf of Mexico), a water temperature of about 26.70°C | 80.06°F is achieved in the annual average. The lowest water temperatures per month are reached in January at around 22.70°C | 72.86°F. The average highest water temperatures are around 30.40°C | 86.72°F and are measured during August.
Key West's coldest days of the year usually occur in mid January when the daily maximum temperature averages 76 degrees Fahrenheit (24 degrees Celsius) and the minimum averages 65 °F (18 °C). The year's hottest days are normally from late July to early August.
Key West, FL's climate averages. Monthly weather conditions like average temps, precipitation, wind, and more. Key West's yearly averages for humidity, fog, sun, and snow days.
