ClimateForecastSeptemberOctober >>

Mértola weather in September (Alentejo, Portugal)

What is the weather forecast for Mértola in September? Curious if the timing is right for your trip? Our page offers an in-depth look at the monthly weather conditions.

Temperatures

The weather in Mértola during September is usually perfect, offering very high temperatures and low rainfall. The daytime often sees temperatures reaching 30°C, but nighttime brings a cool-down to 17°C. These are average temperatures, but there can be hotter days. Be sure to wear appropriate clothing and stay hydrated to manage the heat.

Precipitation

Mértola in September usually receives low rainfall, averaging around 25 mm for the month. Past climate data indicates that roughly 3 days will see rain.

Average sunshine

Expect a lot of sunshine this month, with about 263 hours of sunny weather. The abundant sunlight creates a lively and bright atmosphere.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Mértola. March, April, May, June, September, October and November typically offer 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 Mértola climate page with graphs.

 

Mértola, monthly averages in September

Min TemperatureMin Temperature 17°C  
Max TemperatureMax Temperature 30°C  
Chance of RainChance of Rain 11%  
PrecipitationPrecipitation 25 mm  
Rainy daysRainy days 3 days  
HumidityHumidity 56% *  
SunshineSunshine 263 hours *  
Percentage SunshinePercentage Sunshine 74% *  
* Data from: Beja, Portugal (45 KM, 28 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.

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?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.

What To Do

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

Swimming
10/10
Cycling
8/10
Walking
8/10
Barbeque
10/10
Camping
10/10
Outdoor sports
8/10

Interested in more climate information?

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

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.