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Get the monthly weather forecast for Key West, FL, including daily high/low, historical averages, to help you plan ahead.
Check accurate weather in January in Key West (FL). Expect Key West January temperature around 24°C (75°F). Read clothing tips & recommended activities.
January Weather in Key West Florida, United States. Daily high temperatures are around 74°F, rarely falling below 66°F or exceeding 81°F. The lowest daily average high temperature is 74°F on January 18. Daily low temperatures are around 66°F, rarely falling below 56°F or exceeding 74°F.
January Overview. High temperature: 76°F (24°C) Low temperature: 66°F (19°C) Hours daylight/sun: 8 hours. Water temperature: 71°F (22°C) In January, days in Key West are the coolest of the year. Yet, the air temperatures range from 66°F (19°C) to 76°F (24°C) forming ideal weather conditions: pleasant, but not too hot.
Temperatures are up to 74°F. In the morning the temperature drops to 70°F. Thus, the mean temperature average in january in Key West is 72°F. These temperatures are far removed from those records observed in Key West in january with a maximum record of 79°F in 2014 and a minimum record of 52°F in 2010. You can hope to have about 30 days ...
January is the coldest month overall for Key West and the 12th to 20th are its chilliest days. That's when the daily maximum temperature averages 76 degrees Fahrenheit (24 degrees Celsius) and the minimum is 65 °F (18 °C).
Feb 10, 2024 · Weather in January. January in Key West, Florida, is defined by mild temperatures. Following the cooler months, the climate tends to be more amenable, though there are periods of intermittent rainfall. The month experiences a slight increase in humidity levels.
