Angra do Heroísmo Weather in September
In Angra do Heroísmo, September brings high daytime temperatures around 23°C (73°F), with nights cooling to 21°C (70°F). Some rainfall is to be expected.
Rainfall in Angra do Heroísmo in September
Past climate data indicates that roughly 15 days will see rain, totalling around 56 mm (2.2 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Angra do Heroísmo in September
September is a good time to be in Angra do Heroísmo. Days are perfect, reaching 23°C (73°F), with nights around 21°C (70°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights remain mild at 21°C (70°F), making evenings a pleasant time to be outdoors.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 Angra do Heroísmo's climate page.
Angra do Heroísmo Temperature in September
Min Temperature
21°C (70°F)
Max Temperature
23°C (73°F)
Chance of Rain
49%
Precipitation
56 mm (2.2 in)
Rainy days
15 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Angra do Heroísmo typically stay consistent throughout September, with daily highs averaging around 23°C (73°F). Nights are pleasant, with lows around 19°C (66°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Angra do Heroísmo in September
Browse day-by-day weather records for Angra do Heroísmo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Angra do Heroísmo historical weather extremes in September
Based on 49 years of weather observations in Angra do Heroísmo between 1976 and 2025, these are the recorded extremes.
- The warmest day in September was on September 8, 1996, with a maximum of 30°C (86°F).
- The lowest daytime temperature in September was 18°C (64°F), recorded on September 29, 1985.
- The lowest overnight temperature recorded in September was 11°C (52°F) (September 29, 1982).
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
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tolerable
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What to Wear in Angra do Heroísmo in September
For Angra do Heroísmo 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 Angra do Heroísmo 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 Angra do Heroísmo's climate page.
See the full Angra do Heroísmo climate overview or explore weather in Portugal.
