Arcos Weather in September
September in Arcos sees daytime temperatures around 23°C (73°F) and lows of 21°C (70°F) at night. With around 64 mm (2.5 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Arcos in September
Historically, the month has about 15 days of rain, averaging 64 mm (2.5 in) in total. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Arcos in September
September tends to be one of the excellent months in Arcos, with 23°C (73°F) in the afternoon and 21°C (70°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. At 21°C (70°F) overnight, nights are warm enough to sit outside comfortably in light clothing.If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.
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 Arcos's climate page.
Arcos Temperature in September
Min Temperature
21°C (70°F)
Max Temperature
23°C (73°F)
Chance of Rain
49%
Precipitation
64 mm (2.5 in)
Rainy days
15 days
Humidity
87% *
Best Places in Portugal in September
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Arcos in September
For Arcos in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket.What To Do in Arcos in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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 Arcos's climate page.
See the full Arcos climate overview or explore weather in Portugal.
