Santiago de Compostela weather in September (Galicia, Spain)

What is the weather forecast for Santiago de Compostela in September? Explore our page to find a thorough overview of this month's weather conditions.

Temperatures

Expect perfect weather in Santiago de Compostela during September, which means high temperatures and moderate rainfall. September marks the summer season. During the day, temperatures usually reach up to 23°C. At night, they tend to fall to approximately 13°C.

Precipitation

Santiago de Compostela in September usually receives moderate rainfall, averaging around 82 mm for the month. Analyzing past climate data, one can expect approximately 12 days of rain.

Average sunshine

The area enjoys a balanced 186 hours of sunlight, ensuring it's neither too overcast nor too sunny.

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 and which places have the best travel 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 this month?

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.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

This site 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 travel conditions. Find out where to go with our weather planner.