Santiago de Compostela monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Santiago de Compostela

Santiago de Compostela average temperature chart (Celsius) Santiago de Compostela average temperature chart (Fahrenheit)
Average monthly temperatures in Santiago de Compostela (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.7 12.2 13.9 15.3 17.4 20.9 23.3 23.4 22.1 18.3 14.3 12
°F 53 53.9 56.9 59.5 63.4 69.7 73.9 74.1 71.7 64.9 57.7 53.6

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.

Santiago de Compostela monthly rainfall chart (mm) Santiago de Compostela monthly rainfall chart (inches)
Average monthly rainfall in Santiago de Compostela (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 242 228 162 135 127 71 33 40 105 176 183 230
inches 9.5 9 6.4 5.3 5 2.8 1.3 1.6 4.1 6.9 7.2 9.1
Rainy days 21 20 18 17 17 12 9 9 13 17 19 20

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Santiago de Compostela

Santiago de Compostela average daily sunshine chart
Average daily sunshine Santiago de Compostela
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.8 4.2 5.2 6.2 7 8.5 9.3 8.8 6.7 5.5 4.3 3.6

Day / night temperatures

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

Santiago de Compostela average minimum / maximum temperatures (Celsius) Santiago de Compostela average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Santiago de Compostela (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 5 5.3 5.8 6.9 9 11.7 13.5 13.6 12.7 10.3 7.2 5.7
Max °C 11.9 12.4 14.1 15.5 17.7 21.2 23.5 23.7 22.3 18.5 14.5 12.2
Min °F 40.9 41.5 42.4 44.4 48.1 53 56.3 56.4 54.9 50.5 44.9 42.2
Max °F 47.1 47.8 49.8 52.2 55.9 61.5 65.3 65.5 63.5 57.9 51.4 48

Sea temperature

The graph below shows the average sea temperature.

Santiago de Compostela average sea temperature chart (Celsius) Santiago de Compostela average sea temperature chart (Fahrenheit)
Average sea temperature around Santiago de Compostela in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14 13.5 13.4 13.9 15 16.8 18.3 19 18.6 17.4 16 14.7
°F 57.1 56.2 56.2 57 59 62.3 64.9 66.2 65.5 63.4 60.8 58.5

Wind speed

The graph below shows the average wind speed.

Santiago de Compostela average winspeed by month (km/h) Santiago de Compostela average winspeed by month (mph)
Average wind speed in Santiago de Compostela (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 18 18 17 16 14 14 14 14 14 16 17
mph 11 11 11 11 10 9 9 9 9 9 10 11

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.

Santiago de Compostela relative humidity averages
Average relative humidity in Santiago de Compostela
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
81% 80% 75% 76% 76% 75% 74% 74% 76% 79% 81% 82%

Other monthly averages

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Santiago de Compostela weather stats

Santiago de Compostela weather statistics
Hottest month: August 23.4°C 74.1°F
Driest month: July 33mm 1.3ins
Sunniest month: August 8.8hrs
Coldest month: January 11.7°C 53.1°F
Wettest month: January 242mm 9.5ins
Warmest sea: August 19°C 66.2°F
Map showing location of Santiago de Compostela (42.88052, -8.54569)

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