Portimão weather in September (Algarve, Portugal)

This month is known as a warm month. The average maximum daytime temperature in Portimão in September lies at 27.1°C (80.78°F). The average minimum temperature goes down to around 16.7°C (62.06°F) (often the minimum temperature is noted at night).

September is a dry month with an average of 28mm (1.1 inches) of rain. There are generally around 5 rainy days. If you enjoy blue skies and sunshine, then this is a great time to go to Portimão with 266 hours of sun during the entire month.


Portimão, monthly averages in September

Show in Fahrenheit
Min Temperature 16 °C  
Max Temperature 27 °C  
Chance of Rain 18%  
Precipitation 28mm  
Rainy days 5 days  
Sunshine 266 hrs *  

Where to stay in Portimão


Where to go in Portugal in September

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

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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 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

So what to wear in September? Visitors traveling to Portimão might want to wear airy clothing, t-shirts and other summer cloths. Shorts for men made of cotton or linen are good options for staying cool on a hot day.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Outdoor sports

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Portimão.

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 climate conditions. Find out where to go with our weather planner.