Upper Grand Lagoon (FL) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Upper Grand Lagoon

Upper Grand Lagoon average temperature chart (Celsius) Upper Grand Lagoon average temperature chart (Fahrenheit)
Average monthly temperatures in Upper Grand Lagoon (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 16.1 17.8 21.4 25.4 28.9 31.5 32.2 32.1 30.6 26.6 21.8 17.7
°F 61.1 64 70.5 77.7 83.9 88.7 90 89.7 87.1 79.9 71.2 63.9

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.

Upper Grand Lagoon monthly rainfall chart (mm) Upper Grand Lagoon monthly rainfall chart (inches)
Average monthly rainfall in Upper Grand Lagoon (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 94 106 126 102 72 132 183 168 155 93 77 101
inches 3.7 4.2 4.9 4 2.9 5.2 7.2 6.6 6.1 3.7 3 4
Rainy days 9 9 8 6 7 12 15 15 10 6 7 8

Average annual rainfall in Upper Grand Lagoon: 1353.675mm (532.9 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Upper Grand Lagoon

Upper Grand Lagoon average daily sunshine chart
Average daily sunshine Upper Grand Lagoon
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.2 7 8.3 10.1 10.7 10.3 9.4 8.9 8.6 8.9 7.4 6.3

Day / night temperatures

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

Upper Grand Lagoon average minimum / maximum temperatures (Celsius) Upper Grand Lagoon average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Upper Grand Lagoon (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 5 6.3 9.9 13.5 17.4 21.1 22.5 22.4 20.4 14.1 9.6 6.4
Max °C 16.4 18.1 21.7 25.7 29.1 31.8 32.5 32.3 30.9 26.9 22.1 18
Min °F 41.1 43.4 49.8 56.3 63.3 69.9 72.5 72.2 68.7 57.4 49.3 43.5
Max °F 51.3 54 60.4 67.2 73.9 79.6 81.5 81.2 78.1 68.9 60.5 53.9

Sea temperature

The graph below shows the average sea temperature.

Upper Grand Lagoon average sea temperature chart (Celsius) Upper Grand Lagoon average sea temperature chart (Fahrenheit)
Average sea temperature around Upper Grand Lagoon in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 18 17.3 18 20.4 24.2 27.7 29.3 29.5 28.4 25.4 22.3 20
°F 64.5 63.1 64.5 68.7 75.5 81.9 84.8 85.1 83.1 77.7 72.1 68

Wind speed

The graph below shows the average wind speed.

Upper Grand Lagoon average winspeed by month (km/h) Upper Grand Lagoon average winspeed by month (mph)
Average wind speed in Upper Grand Lagoon (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 13 14 14 14 12 11 10 10 11 12 12 13
mph 8 9 9 9 8 7 6 6 7 7 8 8

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.

Upper Grand Lagoon relative humidity averages
Average relative humidity in Upper Grand Lagoon
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
74% 71% 72% 71% 72% 75% 78% 79% 76% 73% 75% 75%