What’s the climate like in Key Largo?
The current climate of Key Largo features average monthly temperatures ranging from highs of 33°C during the day to lows of 25°C. The average yearly temperature is around 30°C. At night, temperatures in the colder months average around 16°C and in the warmer months around 26°C.
The highest temperature recorded in Key Largo in recent years was 36°C in July 2019. The lowest daytime temperature recorded was 10°C in December 2022.
On average, Key Largo receives 1500 mm of precipitation each year. For comparison, London gets 701 mm of precipitation annually.
The hurricane season in Key Largo runs from June to November.
Best time to visit Key Largo?
The best time to visit Key Largo for sunny weather is January through April, November and December. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Key Largo. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Key Largo
The climate table of Key Largo shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 25 | 27 | 28 | 30 | 30 | 32 | 33 | 33 | 32 | 30 | 28 | 26 |
| Temp. min (°C) | 17 | 19 | 20 | 22 | 24 | 26 | 26 | 26 | 26 | 24 | 21 | 19 |
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| Precipitation (mm) | 54 | 84 | 33 | 71 | 202 | 203 | 146 | 231 | 185 | 126 | 79 | 86 |
| UV Index | 6 | 7 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 6 | 6 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 30°C
- Highest temperature: 33°C in July and August
- Lowest temperature: 25°C in January
- Precipitation: 1500 mm per year, averaging 125 mm per month
- Driest months: 33 mm in March, 54 mm in January and 71 mm in April
- Wettest months: 231 mm in August, 203 mm in June and 202 mm in May
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Table of Contents
Average Temperature per Month in Key Largo
This graph shows the average maximum temperatures per month in Key Largo, Florida. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Key Largo
This graph shows how much precipitation Key Largo, Florida, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in Key Largo
This graph shows the average UV index per month in Key Largo, Florida. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Key Largo
This graph shows the average yearly temperature in Key Largo, Florida. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Key Largo
This chart shows the total yearly precipitation in Key Largo, Florida, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences in Key Largo
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Average Weather in Key Largo by Month
Click on a month below to see detailed weather info for Key Largo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
