Big Pine Key (FL) monthly weather averages

Average daytime temperature

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

Big Pine Key average temperature chart (Celsius) Big Pine Key average temperature chart (Fahrenheit)
Average monthly temperatures in Big Pine Key (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 23.5 23.9 25.9 27.7 29.3 30.8 31.7 31.9 31.2 29.2 26.6 24.4
°F 74.3 75 78.6 81.9 84.8 87.4 89.1 89.4 88.2 84.6 79.9 76

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.

Big Pine Key monthly rainfall chart (mm) Big Pine Key monthly rainfall chart (inches)
Average monthly rainfall in Big Pine Key (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 46 47 42 49 116 170 121 139 178 123 49 42
inches 1.8 1.9 1.7 1.9 4.6 6.7 4.7 5.5 7 4.8 1.9 1.7
Rainy days 6 6 5 4 9 13 13 15 16 11 7 6

Average annual rainfall in Big Pine Key: 1064.633mm (419.1 inches)

Average daily sunshine

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

Big Pine Key average daily sunshine chart
Average daily sunshine Big Pine Key
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.4 9 10.2 11.1 11.2 10.7 10.8 10.2 9.4 8.8 8.1 8

Day / night temperatures

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

Big Pine Key average minimum / maximum temperatures (Celsius) Big Pine Key average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Big Pine Key (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 16.1 16.6 18.6 20.5 22.5 24.3 24.9 25 24.4 22.6 19.8 17.2
Max °C 23.7 24.1 26.1 27.9 29.5 31 31.9 32.1 31.4 29.4 26.8 24.6
Min °F 61 61.8 65.4 68.9 72.5 75.7 76.8 76.9 75.9 72.7 67.6 63
Max °F 67.8 68.5 72.1 75.6 78.8 81.7 83.1 83.3 82.2 78.8 73.9 69.6

Sea temperature

The graph below shows the average sea temperature.

Big Pine Key average sea temperature chart (Celsius) Big Pine Key average sea temperature chart (Fahrenheit)
Average sea temperature around Big Pine Key in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 23.9 23.5 23.9 25.2 26.9 28.6 29.5 29.9 29.4 28.2 26.4 25
°F 75 74.3 75.1 77.3 80.3 83.5 85.2 85.8 85 82.7 79.4 77

Wind speed

The graph below shows the average wind speed.

Big Pine Key average winspeed by month (km/h) Big Pine Key average winspeed by month (mph)
Average wind speed in Big Pine Key (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 18 19 18 16 14 14 14 14 16 18 17
mph 11 11 12 11 10 9 9 9 9 10 11 11

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.

Big Pine Key relative humidity averages
Average relative humidity in Big Pine Key
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
76% 74% 73% 70% 73% 75% 74% 75% 77% 76% 76% 76%