Isla weather in September (Cantabria, Spain)

What can you expect from the weather in Isla during 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 Isla the weather in September is generally perfect, with high temperatures and moderate rainfall. September falls within the summer season. Throughout the day, temperatures typically settle at around 23°C. But by evening, they drop to around 16°C.

Isla in September usually receives moderate rainfall, averaging around 80 mm for the month. Rain is expected on roughly 13 days.

The area enjoys a balanced 175 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Isla. June, July, August and September typically offer the best circumstances. While January tends to showcase less optimal conditions.

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

 

Isla, monthly averages in September

Min Temperature 16°C  

Max Temperature 23°C  

Water Temperature 19°C *  

Chance of Rain 43%  

Precipitation 80 mm  

Rainy days 13 days  

Humidity 77% *  

Windspeed 7 km/h *  

Sunshine 175 hours *  

Percentage Sunshine *  

* Data from: Santander, Spain (20 KM, 12 Miles).

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 Isla in September?

For visitors traveling to Isla, 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. With a water temperature of around 19°C this is a great month to swim so bring your swimwear.

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?

This site provides you with all the information you need about the climate in Isla.

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.