São Lourenço do Douro weather in September (Norte Region, Portugal)

How does the September weather in São Lourenço do Douro compare to other months? Here's what you need to know about the weather for the month.

Temperatures

Experience perfect weather in São Lourenço do Douro in September, characterized by high temperatures and moderate rainfall. During September, you’ll experience the summer season. During the daylight hours, temperatures often reach 25°C. After dark they usually decrease to around 14°C.

Precipitation

São Lourenço do Douro in September usually receives moderate rainfall, averaging around 83 mm for the month. Historically, approximately 9 days this month are expected to have rain.

Average sunshine

With around 224 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. June, July, August and September generally stand out with the best circumstances. While January and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized São Lourenço do Douro climate page with graphs.

 

São Lourenço do Douro, monthly averages in September

Min Temperature 14°C  

Max Temperature 25°C  

Chance of Rain 29%  

Precipitation 83 mm  

Rainy days 9 days  

Humidity 76% *  

Sunshine 224 hours *  

Percentage Sunshine 64% *  

* Data from: Porto, Portugal (43 KM, 26 Miles).

Where to go in Portugal in September

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

Weather conditions Weather

Temperatures

Precipitation

Map not visible? Whoops sorry! Please refresh the page.

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 São Lourenço do Douro, 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

9/10

Cycling

9/10

Walking

9/10

Barbeque

8/10

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 São Lourenço do Douro.

Our site offers climate and forecast data for every country in the world. Are you going to Portugal? On this website you can find historical weather averages for many cities in Portugal. 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.