Castelsardo monthly weather averages

Average daytime temperature

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

Castelsardo average temperature chart (Celsius) Castelsardo average temperature chart (Fahrenheit)
Average monthly temperatures in Castelsardo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12 12.3 13.4 15.9 19.9 23.8 27.1 27.2 24.4 20.2 15.9 12.7
°F 53.5 54.1 56.1 60.7 67.8 74.8 80.8 81 75.8 68.4 60.6 54.9

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.

Castelsardo monthly rainfall chart (mm) Castelsardo monthly rainfall chart (inches)
Average monthly rainfall in Castelsardo (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 76 80 67 56 37 21 7 16 40 80 108 101
inches 3 3.1 2.6 2.2 1.5 0.8 0.3 0.6 1.6 3.2 4.3 4
Rainy days 14 13 14 13 9 5 2 5 7 11 14 15

Average annual rainfall in Castelsardo: 737.967mm (290.5 inches)

Average daily sunshine

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

Castelsardo average daily sunshine chart
Average daily sunshine Castelsardo
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.7 5.3 6.4 7.6 9.3 10.8 12.2 11 9 7.1 5.2 4.4

Day / night temperatures

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

Castelsardo average minimum / maximum temperatures (Celsius) Castelsardo average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Castelsardo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 6.3 6.2 7.1 9.1 12.1 15.6 18.3 18.6 16.5 13.2 9.8 7.2
Max °C 12.1 12.4 13.6 16.1 20.1 24 27.4 27.5 24.6 20.4 16.1 12.9
Min °F 43.3 43.2 44.7 48.4 53.8 60.1 64.9 65.4 61.6 55.8 49.6 44.9
Max °F 48.6 48.7 50.5 54.7 61 67.6 73 73.4 68.9 62.2 55.2 50

Sea temperature

The graph below shows the average sea temperature.

Castelsardo average sea temperature chart (Celsius) Castelsardo average sea temperature chart (Fahrenheit)
Average sea temperature around Castelsardo in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.4 13.8 14 15.1 17.6 21.1 24 25.1 23.7 21.5 18.5 15.9
°F 57.9 56.8 57.1 59.1 63.8 69.9 75.2 77.2 74.7 70.6 65.4 60.6

Wind speed

The graph below shows the average wind speed.

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

Castelsardo relative humidity averages
Average relative humidity in Castelsardo
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
78% 78% 75% 74% 74% 69% 66% 69% 72% 74% 78% 78%

Other monthly averages

UV index Best time to go?

Castelsardo weather stats

Castelsardo weather statistics
Hottest month: August 27.2°C 81°F
Driest month: July 7mm 0.3ins
Sunniest month: July 12.2hrs
Coldest month: January 12°C 53.6°F
Wettest month: November 108mm 4.3ins
Warmest sea: August 25.1°C 77.2°F
Map showing location of Castelsardo (40.91528, 8.71028) Castelsardo map pin © Google

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