Temperatures in March
It's warm in March in Key Largo with an average temperature of 28°C. Temperatures this month range from a low of 26°C to a high of 29°C. At night, you can expect temperatures between 18°C and 21°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Key Largo in March. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of March
The month of March starts in Key Largo with hot temperatures, averaging around 28°C during the day and nights close to 20°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-March
By mid-March, the average daytime temperature stays the same at 28°C, with nights close to 20°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers.
End of March
By the end of March, the average daytime temperature in Key Largo will be around 29°C, with nights close to 21°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
As it gets cooler in the evening, it’s best to wear layers.
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Water temperature
The water temperature at Key Largo is 27°C this month. Nice and warm for a swim.
Precipitation in March
In March, there is an average of 33 mm of precipitation, spread over 5 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
The precipitation chance averages 16% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in March for Key Largo. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Key Largo in March |
London | ||
|---|---|---|---|
 Average Temperature |
28°C | 11°C | |
 High Temp |
29°C | 14°C | |
| Low Temp |
26°C | 8°C | |
 Total Precipitation |
33 mm | 55 mm | |
| Rainy Days |
5 days | 9 days | |
February
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is March a good time to visit Key Largo?
Want nice weather? Then March is a great time to be in Key Largo. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Key Largo in March
With 32°C, Key Largo hit the highest temperature in the last 10 years in March 2019. The lowest daytime temperature in this month was 21°C in 2018. The extreme night temperatures ranged from a low of 9°C to a high of 25°C.
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Daily Temperature in March in Key Largo
This chart shows the average daily temperatures, both day and night, for each day in March in Key Largo, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in March in Key Largo
The chart below shows the average daily precipitation in March for Key Largo, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for March, you can expect around 5 days of rain in Key Largo.
Daily UV Index in March in Key Largo
This chart shows the average daily UV index in March in Key Largo, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in March in Key Largo Over the Years
This chart shows the average temperature in March in Key Largo, measured in degrees Celsius, over the past years.
Total Precipitation in March in Key Largo Over the Years
This chart shows the average precipitation in March in Key Largo, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in March for Key Largo
Click on a specific day in March for detailed info on the typical weather on that day in Key Largo. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in March in Key Largo
Have you been to Key Largo in March?
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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.
Or check out the climate of Key Largo for all months at once
