Terceira, Portugal, a region in Portugal, typically experiences warm weather in September, with maximum daytime temperatures around 23°C (73°F) and nighttime temperatures around 21°C (70°F) in Angra do Heroísmo.
What is the temperature of the different cities in Terceira, Portugal in September?
Explore the map below to discover average September temperatures at the top destinations in Terceira. For a deeper dive, simply click on any destination dot.