The climate in 33037 Key Largo, FL is warm year round with hot summers and mild winters. The average temperature throughout the year tends to stay around 78°F (25.5°C) though it can dip down to 60°F (15.6°C) during the cooler months from December through February. There is usually high humidity due to the location near the ocean and rainfall throughout the year. Summer months tend to have more frequent thunderstorms as well as occasional hurricanes which can cause severe weather conditions.
Key Largo (zip 33037), Florida gets 50 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Key Largo (zip 33037) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 249 sunny days per year in Key Largo (zip 33037). The US average is 205 sunny days.
Key Largo (zip 33037) gets some kind of precipitation, on average, 119 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
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