Alter do Chão weather in September (Alentejo, Portugal)
What kind of temperatures can you expect in Alter do Chão during September? Here’s a detailed forecast of the month’s weather patterns.
Temperatures
Expect perfect weather in Alter do Chão during September, which means high temperatures and moderate rainfall. You can expect daytime temperatures to reach around 29°C, while the nights will see a decline to about 16°C. Keep in mind that temperatures can exceed these averages. Dress for the heat and stay hydrated, especially during peak sun hours.
Precipitation
Alter do Chão in September usually receives moderate rainfall, averaging around 35 mm for the month. Looking at the last 30 years, the data shows about 6 days with rain.If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Alter do Chão. April, May, June, July, August, September and October typically offer 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 Alter do Chão climate page with graphs.
Alter do Chão, monthly averages in September
Min Temperature
16°C
Max Temperature
29°C
Chance of Rain
21%
Precipitation
35 mm
Rainy days
6 days
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 Alter do Chão.
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.
