Oiartzun weather in September (Basque Country, Spain)

How's the weather trend in Oiartzun as September approaches? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

During September, Oiartzun usually has high temperatures and high rainfall. The summer season takes place during September. The temperature during the day can rise to approximately 22°C. At night, it falls to around 15°C.

Precipitation

Oiartzun in September usually receives high rainfall, averaging around 104 mm for the month. Typically, you can expect about 13 days of rain this month.

Average sunshine

The area experiences a moderate amount of sunshine, with approximately 170 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

In case you lean more towards enjoying temperate temperatures and rain-free days July and August typically offer the most optimal weather. In contrast, January, February and December tend to have less optimal conditions.

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

 

Oiartzun, monthly averages in September

Min Temperature 15°C  

Max Temperature 22°C  

Chance of Rain 43%  

Precipitation 104 mm  

Rainy days 13 days  

Humidity 75% *  

Sunshine 170 hours *  

Percentage Sunshine *  

* Data from: San Sebastián, Spain (10 KM, 6 Miles).

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 Oiartzun, 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

6/10

Outdoor sports

9/10

Interested in more climate information?

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

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.