Oeiras · events

Things to do in Oeiras, September 2026

Browse 2 upcoming events and things to do in Oeiras during September 2026. Venues include Mercado Municipal de Oeiras, Sala 1. Highlights include Teresa Nunes - Passajar lã, Annette Brinckerhoff - Impressão botânica. Each listing links to tickets, venue details and practical visitor info.

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September 2026
A cultural venue set for a performance or exhibition.

Teresa Nunes - Passajar lã

Oeiras · Mercado Municipal de Oeiras, Sala 1Sat, Sep 19Culture & Art

Verified source

🎟️ From €43

A cultural venue set for a performance or exhibition.

Annette Brinckerhoff - Impressão botânica

Oeiras · Mercado Municipal de Oeiras, Sala 1Sun, Sep 20Culture & Art

Verified source

🎟️ From €43

More in Oeiras

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Back to culture

September is when indoor culture typically returns in force — theatre, gallery and concert seasons reopen alongside the last open-air events of the year.

  • Look for season-opening concerts, theatre premieres and gallery shows
  • Catch harvest festivals and the last open-air markets before autumn
  • Book ahead for autumn arts and film festivals that often launch this month