Lisbon weather in September (Lisbon Region, Portugal)
Curious about the climate in Lisbon this September? Get all the weather information you need to plan your visit.
Temperatures
For September, the weather in Lisbon is generally perfect, featuring high temperatures and moderate rainfall. The month of September belongs to the summer season. Daytime temperatures are expected to be around 25°C, cooling off to about 17°C at night.
Precipitation
Lisbon in September usually receives moderate rainfall, averaging around 32 mm for the month. Records from the past 30 years suggest that around 6 days will experience rain.Average sunshine
Enjoy a sunny month with about 280 hours of sunshine, providing a cheerful and lively atmosphere.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.
Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our Lisbon's climate page.
Lisbon, monthly averages in September
Min Temperature
17°C
Max Temperature
25°C
Chance of Rain
19%
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
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our Lisbon's climate page.
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 Lisbon.
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.
