Fernandina Beach (FL) monthly weather averages

Average daytime temperature

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

Fernandina Beach average temperature chart (Celsius) Fernandina Beach average temperature chart (Fahrenheit)
Average monthly temperatures in Fernandina Beach (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 16.4 17.6 21.2 24.8 27.9 30.4 31.9 31.3 29.5 25.6 21.7 18
°F 61.6 63.7 70.1 76.6 82.2 86.8 89.4 88.3 85 78.1 71.1 64.5

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.

Fernandina Beach monthly rainfall chart (mm) Fernandina Beach monthly rainfall chart (inches)
Average monthly rainfall in Fernandina Beach (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 85 94 98 68 84 132 154 156 175 84 75 72
inches 3.4 3.7 3.9 2.7 3.3 5.2 6 6.1 6.9 3.3 2.9 2.8
Rainy days 9 8 8 6 8 12 14 14 12 8 7 8

Average annual rainfall in Fernandina Beach: 1226.333mm (482.8 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Fernandina Beach

Fernandina Beach average daily sunshine chart
Average daily sunshine Fernandina Beach
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.6 7.4 8.7 10 10.2 9.9 9.6 8.9 8 7.6 7 6.5

Day / night temperatures

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

Fernandina Beach average minimum / maximum temperatures (Celsius) Fernandina Beach average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Fernandina Beach (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 5.7 6.9 10.6 14.2 18.1 21.6 22.9 22.9 21.8 16.8 11.7 7.5
Max °C 16.7 17.9 21.5 25.1 28.1 30.7 32.1 31.5 29.7 25.8 22 18.3
Min °F 42.3 44.4 51 57.5 64.6 70.8 73.2 73.2 71.2 62.2 53 45.5
Max °F 52.2 54.3 60.8 67.3 73.6 79 81.5 81 78.3 70.3 62.2 55.2

Sea temperature

The graph below shows the average sea temperature.

Fernandina Beach average sea temperature chart (Celsius) Fernandina Beach average sea temperature chart (Fahrenheit)
Average sea temperature around Fernandina Beach in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 20.4 19.8 19.8 21.2 24.2 27 28.3 28.5 27.8 25.7 23.1 21.6
°F 68.7 67.6 67.6 70.2 75.6 80.6 82.9 83.3 82.1 78.3 73.7 70.9

Wind speed

The graph below shows the average wind speed.

Fernandina Beach average winspeed by month (km/h) Fernandina Beach average winspeed by month (mph)
Average wind speed in Fernandina Beach (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 14 15 15 14 13 13 12 11 12 13 13 13
mph 9 9 9 9 8 8 7 7 7 8 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.

Fernandina Beach relative humidity averages
Average relative humidity in Fernandina Beach
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
74% 71% 70% 69% 72% 76% 78% 80% 80% 77% 76% 76%

Other monthly averages

UV index Best time to go?

Fernandina Beach weather stats

Fernandina Beach weather statistics
Hottest month: July 31.9°C 89.4°F
Driest month: April 68mm 2.7ins
Sunniest month: April 10hrs
Coldest month: January 16.4°C 61.5°F
Wettest month: September 175mm 6.9ins
Warmest sea: August 28.5°C 83.3°F
Map showing location of Fernandina Beach (30.66968, -81.46259) Fernandina Beach map pin © Google

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