Surfside (FL) monthly weather averages

Average daytime temperature

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

Surfside average temperature chart (Celsius) Surfside average temperature chart (Fahrenheit)
Average monthly temperatures in Surfside (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.

Surfside monthly rainfall chart (mm) Surfside monthly rainfall chart (inches)
Average monthly rainfall in Surfside (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 Surfside: 1368.934mm (539 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Surfside

Surfside average daily sunshine chart
Average daily sunshine Surfside
  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.

Surfside average minimum / maximum temperatures (Celsius) Surfside average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Surfside (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.

Surfside average sea temperature chart (Celsius) Surfside average sea temperature chart (Fahrenheit)
Average sea temperature around Surfside 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.

Surfside average winspeed by month (km/h) Surfside average winspeed by month (mph)
Average wind speed in Surfside (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.

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