North Key Largo (FL) monthly weather averages

Average daytime temperature

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

North Key Largo average temperature chart (Celsius) North Key Largo average temperature chart (Fahrenheit)
Average monthly temperatures in North 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 28.1 29.7 31 31.8 31.9 31.5 29.5 27.1 24.9
°F 75.3 76.1 79.5 82.6 85.5 87.7 89.2 89.3 88.6 85.1 80.7 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.

North Key Largo monthly rainfall chart (mm) North Key Largo monthly rainfall chart (inches)
Average monthly rainfall in North Key Largo (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 52 50 59 64 172 259 154 170 217 182 55 36
inches 2 2 2.3 2.5 6.8 10.2 6 6.7 8.5 7.2 2.2 1.4
Rainy days 7 6 6 5 10 15 15 17 17 13 9 6

Average annual rainfall in North Key Largo: 1412.8165mm (556.2 inches)

Average daily sunshine

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

North Key Largo average daily sunshine chart
Average daily sunshine North Key Largo
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.8 8.4 9.6 10.5 10.4 10.1 10.5 9.8 9.2 8.8 8 7.6

Day / night temperatures

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

North Key Largo average minimum / maximum temperatures (Celsius) North Key Largo average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in North Key Largo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 14 14.2 16.2 17.8 20.3 22.3 22.9 23 23 21 17.9 15.1
Max °C 24.3 24.8 26.6 28.4 30 31.2 32 32.1 31.7 29.7 27.3 25.1
Min °F 57.2 57.6 61.1 64.1 68.6 72.2 73.2 73.4 73.4 69.8 64.2 59.1
Max °F 66.5 67.1 70.5 73.6 77.3 80.2 81.4 81.6 81.2 77.6 72.7 68.2

Sea temperature

The graph below shows the average sea temperature.

North Key Largo average sea temperature chart (Celsius) North Key Largo average sea temperature chart (Fahrenheit)
Average sea temperature around North 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.

North Key Largo average winspeed by month (km/h) North Key Largo average winspeed by month (mph)
Average wind speed in North 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.

North Key Largo relative humidity averages
Average relative humidity in North Key Largo
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 73% 71% 69% 73% 76% 75% 76% 78% 76% 75% 75%