Santiago de Compostela weather in September (Galicia, Spain)

Planning a trip to Santiago de Compostela in September? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In Santiago de Compostela the weather in September is generally perfect, characterized by high temperatures and moderate rainfall. September falls within the summer season. Anticipate daytime temperatures around 23°C, while night temperatures can drop to 13°C.

Santiago de Compostela in September usually receives moderate rainfall, averaging around 82 mm for the month. Rain is expected on roughly 12 days.

The area experiences a moderate amount of sunshine, with approximately 186 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Santiago de Compostela. June, July, August and September typically offer the most agreeable circumstances. On the other hand, January tends to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Santiago de Compostela climate page with graphs.

 

Santiago de Compostela, monthly averages in September

Min Temperature 13°C  

Max Temperature 23°C  

Chance of Rain 41%  

Precipitation 82 mm  

Rainy days 12 days  

Humidity 75%  

Sunshine 186 hours  

Percentage Sunshine  

Where to go in Spain in September

Find out more about the weather in Spain in September and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Santiago de Compostela in September?

For visitors traveling to Santiago de Compostela, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Santiago de Compostela.

Our site offers climate and forecast data for every country in the world. Are you going to Spain? On this website you can find historical weather averages for many cities in Spain. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.