Key Largo (FL) Weather and Climate: A Comprehensive Guide
Temperatures in Key Largo experience a moderate degree of variance through the seasons.
Days can be very warm, while the cooler months tend
to be warm.
It is also known for its large amounts of rainfall.
Now, let’s explore all the climate details to give you a full picture.
Average day and night temperature
The climate in Key Largo experiences moderate temperature changes, with mild shifts between seasons. Typically, daytime temperatures range from a very warm 32°C in August to a comfortable 24°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to 17°C, particularly during the colder months.
The mean minimum and maximum temperatures throughout the year
Check out our detailed temperature page for more information.
Precipitation and rainy days
Key Largo has a notably wet climate with abundant precipitation, recording 1102 mm of rainfall per year. The climate in Key Largo shows significant variation throughout the year. Expect heavy rainfall in September, with an average of 191 mm of precipitation over 22 rainy days. In contrast, March offers drier and sunnier days, with around 37 mm of rainfall over 8 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
For more details, please visit our Key Largo Precipitation page.
Sunshine over the year
Key Largo offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between May (11.4 hours daily) and November (7.7 hours daily) provides a bit of variety for visitors and residents.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in Key Largo.
The city experiences its highest humidity in January, reaching 77%. In April, the humidity drops to its lowest level at 71%.
Relative humidity over the year
partly cloudy and chance of slight rain almost clear and no rain clear and no rainForecast for Key Largo (FL)
6 m/s
5 m/s
5 m/s
The best time of year to visit Key Largo in the United States of America
During the months of January, February, March and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Most rainfall (rainy season) is seen in August and September.
August has an average maximum temperature of 32°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 24°C.
September tops the wettest month list with 191 mm of rainfall.
March is the driest month with 37 mm of precipitation.
May is the sunniest month with an average of 341 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
