Key Largo, FL Weather

The most pleasant months of the year for Key Largo are March, February and December. In Key Largo, there are 7 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for Key Largo with an average high temperature of 89.4°, which ranks it as one of the coolest places in Florida. Any measurable snowfall is a rare occurance in Key Largo. The humidity here has been described as oppressive or miserable in the summer.

Today's Weather - Key Largo, FL

84°F

Weather Highlights

Summer High: the July high is around 89 degrees
Winter Low: the January low is 61
Rain: averages 50 inches of rain a year
Snow: averages 0 inches of snow a year

BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Key Largo area is 2.6 (10=best), which means it is less comfortable than most places in Florida.

2.6 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.

Average Monthly High and Low (°F)

Hot, Freezing, Rainy, Snowy Days: Key Largo

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.