Portugal

Portugal in September

Europe Updated 2026-07-01

Arguably the best month in the whole country: the sea is at its warmest, the Douro is picking, and the crowds go home mid-month.

Is September a good time to visit Portugal?

September sits mid-range in Portugal — around 78/100 nationally. January is noticeably calmer.

What closes and what fills up in September

  • Schools return in the middle of the month
  • Douro grape harvest (vindima)

Portugal city by city in September

The same month can feel very different depending where you are.

City Crowd High Wet days
Lisbon 78 26°C 4
Porto 78 24°C 7

How September compares across the year

Book things to do

Portugal: tours and tickets in Lisbon, Porto, from our booking partner.

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Frequently asked questions

Is September a good month to visit Portugal?

September sits mid-range in Portugal — around 78/100 nationally. January is noticeably calmer.

How busy is Portugal in September?

Averaged across the destinations we track, Portugal sits near 78/100 in September. The calmest of them is Lisbon.

What is the weather like in Portugal in September?

Expect average highs near 25°C and lows near 16°C, with roughly 6 wet days — though Portugal varies by region.

Other months in Portugal