Key Largo (FL) monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Key Largo

Key Largo average temperature chart (Celsius) Key Largo average temperature chart (Fahrenheit)
Average monthly temperatures in Key Largo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 24.1 24.5 26.4 28.2 29.7 31 31.8 31.9 31.5 29.6 27.1 24.9
°F 75.3 76.1 79.5 82.7 85.5 87.8 89.3 89.4 88.7 85.2 80.8 76.8

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Key Largo monthly rainfall chart (mm) Key Largo monthly rainfall chart (inches)
Average monthly rainfall in Key Largo (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 50 49 56 63 166 252 154 170 214 176 54 36
inches 2 1.9 2.2 2.5 6.5 9.9 6 6.7 8.4 6.9 2.1 1.4
Rainy days 7 6 6 5 10 15 15 17 17 13 9 6

Average annual rainfall in Key Largo: 1383.3mm (544.6 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Key Largo

Key Largo average daily sunshine chart
Average daily sunshine Key Largo
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.9 8.4 9.7 10.5 10.4 10.1 10.5 9.9 9.2 8.8 8 7.7

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Key Largo average minimum / maximum temperatures (Celsius) Key Largo average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Key Largo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 14.1 14.3 16.3 18 20.4 22.4 23 23.1 23.1 21 18 15.2
Max °C 24.3 24.8 26.6 28.4 30 31.2 32 32.1 31.7 29.8 27.3 25.1
Min °F 57.3 57.8 61.3 64.4 68.8 72.3 73.4 73.6 73.5 69.8 64.4 59.3
Max °F 66.6 67.2 70.6 73.8 77.4 80.2 81.5 81.7 81.3 77.7 72.8 68.3

Sea temperature

The graph below shows the average sea temperature.

Key Largo average sea temperature chart (Celsius) Key Largo average sea temperature chart (Fahrenheit)
Average sea temperature around Key Largo in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 23.7 23.4 23.9 25.1 26.9 28.7 29.6 29.9 29.4 28.1 26.2 24.8
°F 74.7 74.1 75 77.3 80.4 83.7 85.2 85.8 85 82.6 79.1 76.7

Wind speed

The graph below shows the average wind speed.

Key Largo average winspeed by month (km/h) Key Largo average winspeed by month (mph)
Average wind speed in Key Largo (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 18 18 18 16 14 14 14 14 16 17 17
mph 10 11 11 11 10 9 9 9 9 10 11 10

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Key Largo relative humidity averages
Average relative humidity in Key Largo
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 73% 72% 69% 73% 76% 75% 76% 78% 76% 76% 75%
Key Largo

Other monthly averages

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Current (hourly) weather 15 day forecast

Key Largo weather stats

Key Largo weather statistics
Hottest month: August 31.9°C 89.4°F
Driest month: December 36mm 1.4ins
Sunniest month: April 10.5hrs
Coldest month: January 24.1°C 75.4°F
Wettest month: June 252mm 9.9ins
Warmest sea: August 29.9°C 85.8°F
Map showing location of Key Largo (25.08652, -80.44728) Key Largo map pin © Google

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