Bay Harbor Islands (FL) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Bay Harbor Islands

Bay Harbor Islands average temperature chart (Celsius) Bay Harbor Islands average temperature chart (Fahrenheit)
Average monthly temperatures in Bay Harbor Islands (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 23.7 24.1 25.6 27.3 29 30.5 31.4 31.5 30.8 29.1 26.6 24.5
°F 74.7 75.4 78.1 81.2 84.3 87 88.6 88.8 87.5 84.4 79.9 76.1

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.

Bay Harbor Islands monthly rainfall chart (mm) Bay Harbor Islands monthly rainfall chart (inches)
Average monthly rainfall in Bay Harbor Islands (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 62 61 60 78 150 215 140 157 191 166 89 54
inches 2.4 2.4 2.4 3.1 5.9 8.5 5.5 6.2 7.5 6.5 3.5 2.1
Rainy days 7 7 7 6 11 16 16 18 17 14 9 7

Average annual rainfall in Bay Harbor Islands: 1368.934mm (539 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Bay Harbor Islands

Bay Harbor Islands average daily sunshine chart
Average daily sunshine Bay Harbor Islands
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.7 8.3 9.5 10.3 10.1 10 10.4 9.8 9.1 8.8 7.9 7.5

Day / night temperatures

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

Bay Harbor Islands average minimum / maximum temperatures (Celsius) Bay Harbor Islands average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Bay Harbor Islands (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 15.3 15.5 17.8 19.7 22 23.7 24.4 24.7 24.2 22.4 19.4 16.5
Max °C 24 24.3 25.8 27.5 29.2 30.7 31.6 31.7 31 29.3 26.8 24.7
Min °F 59.5 59.9 64 67.5 71.6 74.7 75.9 76.5 75.6 72.2 66.9 61.7
Max °F 67.3 67.8 71.2 74.5 78.1 81 82.4 82.8 81.7 78.4 73.6 69.1

Sea temperature

The graph below shows the average sea temperature.

Bay Harbor Islands average sea temperature chart (Celsius) Bay Harbor Islands average sea temperature chart (Fahrenheit)
Average sea temperature around Bay Harbor Islands 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.

Bay Harbor Islands average winspeed by month (km/h) Bay Harbor Islands average winspeed by month (mph)
Average wind speed in Bay Harbor Islands (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 18 18 18 17 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.

Bay Harbor Islands relative humidity averages
Average relative humidity in Bay Harbor Islands
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
74% 72% 71% 68% 72% 77% 76% 76% 78% 75% 74% 74%