Castelldefels monthly weather averages

Average daytime temperature

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

Castelldefels average temperature chart (Celsius) Castelldefels average temperature chart (Fahrenheit)
Average monthly temperatures in Castelldefels (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12 12.7 14.2 15.9 19 23 26.4 26.2 24.1 20.1 15.4 12.7
°F 53.6 54.9 57.6 60.5 66.2 73.4 79.5 79.2 75.4 68.1 59.7 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.

Castelldefels monthly rainfall chart (mm) Castelldefels monthly rainfall chart (inches)
Average monthly rainfall in Castelldefels (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 43 39 56 55 58 42 23 53 76 90 65 55
inches 1.7 1.5 2.2 2.2 2.3 1.7 0.9 2.1 3 3.5 2.5 2.2
Rainy days 13 11 12 11 11 8 6 8 9 11 11 12

Average annual rainfall in Castelldefels: 697.967mm (274.8 inches)

Average daily sunshine

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

Castelldefels average daily sunshine chart
Average daily sunshine Castelldefels
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.3 6 6.5 7.2 8.3 9.4 10.6 9.3 7.5 6.5 5.4 5.1

Day / night temperatures

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

Castelldefels average minimum / maximum temperatures (Celsius) Castelldefels average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Castelldefels (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4.2 4.7 6 7.8 11 15 18 18.2 16.1 12 7.6 5.1
Max °C 12.2 12.9 14.5 16.1 19.2 23.2 26.6 26.4 24.3 20.3 15.6 12.9
Min °F 39.6 40.5 42.7 46 51.8 59 64.4 64.8 61 53.5 45.7 41.2
Max °F 46.8 47.8 50.4 53.4 59.2 66.4 72.1 72.1 68.4 61 52.9 48.2

Sea temperature

The graph below shows the average sea temperature.

Castelldefels average sea temperature chart (Celsius) Castelldefels average sea temperature chart (Fahrenheit)
Average sea temperature around Castelldefels in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 13.9 13.3 13.7 14.8 17.5 21.1 24.2 25.5 24.2 21.3 18.1 15.4
°F 57 56 56.6 58.7 63.4 70 75.6 78 75.5 70.4 64.5 59.6

Wind speed

The graph below shows the average wind speed.

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

Castelldefels relative humidity averages
Average relative humidity in Castelldefels
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 71% 70% 70% 71% 69% 66% 70% 73% 74% 74% 72%

Other monthly averages

UV index Best time to go?

Castelldefels weather stats

Castelldefels weather statistics
Hottest month: July 26.4°C 79.5°F
Driest month: July 23mm 0.9ins
Sunniest month: July 10.6hrs
Coldest month: January 12°C 53.6°F
Wettest month: October 90mm 3.5ins
Warmest sea: August 25.5°C 77.9°F
Map showing location of Castelldefels (41.27794, 1.97033) Castelldefels map pin © Google

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