Lisboa weather in September (Portugal)
Can you expect sunny skies in Lisboa in September? Find all the essential weather information for this month in our guide.
Temperatures
The weather in Lisboa is usually perfect in September, characterized by high temperatures and moderate rainfall. September marks the summer season. Expect daytime highs to reach approximately 25°C, with nighttime lows dipping to around 17°C.
Precipitation
Lisboa in September usually receives moderate rainfall, averaging around 32 mm for the month. According to historical climate patterns, there are usually around 6 days days of rain.Average sunshine
With approximately 280 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. May, June, July, August, September and October generally stand out with the best circumstances. While January, February and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Lisboa climate page with graphs.
Lisboa, monthly averages in September
Min Temperature
17°C
Max Temperature
25°C
Chance of Rain
20%
Precipitation
32 mm
Rainy days
6 days
Sunshine
280 hours *
Percentage Sunshine
75% *
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.
perfect weather
pleasant
tolerable
unpleasant
poor
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.
Interested in more climate information?
This site provides you with all the information you need about the climate in Lisboa.
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.
