Arcos weather in September (Norte Region, Portugal)

How does the September weather in Arcos compare to other months? Wondering about the weather this month? Our guide has all the details you need.

Temperatures

The weather in Arcos during September is usually perfect, offering high temperatures and moderate rainfall. The month of September belongs to the summer season. Expect the temperatures during the day to hover around 24°C. At night, they will likely drop to about 16°C.

Precipitation

Arcos in September usually receives moderate rainfall, averaging around 72 mm for the month. Based on our climate data of the past 30 years, about 9 days of rain are anticipated.

Average sunshine

With approximately 224 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

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

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

 

Arcos, monthly averages in September

Min Temperature 16°C  

Max Temperature 24°C  

Water Temperature 18°C *  

Chance of Rain 30%  

Precipitation 72 mm  

Rainy days 9 days  

Humidity 76% *  

Windspeed 14 km/h *  

Sunshine 224 hours *  

Percentage Sunshine 64% *  

* Data from: Porto, Portugal (18 KM, 11 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

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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 Arcos, 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 18°C there is no need to bring your swimwear.

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 Arcos.

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.