Ponta Delgada Weather in September
September in Ponta Delgada typically sees daytime highs of 24°C (75°F) and nighttime lows of 20°C (68°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Ponta Delgada in September
Climate statistics over the past 30 years suggest around 16 days of rain, with 69 mm (2.7 in) average for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in Ponta Delgada in September
September is a perfect month in Ponta Delgada, with 24°C (75°F) during the day and 20°C (68°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. With lows of 20°C (68°F), the nights are warm and generally comfortable.
Sunshine in Ponta Delgada in September
The area enjoys a moderate level of sunlight, with around 176 hours. It's a good balance between sunny and cloudy days.
Average water temperature in September
At 25°C (77°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.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 Ponta Delgada's climate page.
Ponta Delgada Temperature in September
Min Temperature
20°C (68°F)
Max Temperature
24°C (75°F)
Water Temperature
25°C (77°F)
Chance of Rain
52%
Precipitation
69 mm (2.7 in)
Rainy days
16 days
Humidity
80%
Sunshine
176 hours
Percentage Sunshine
Daily Historical Temperatures
45-year average (1976-2025)
Based on our historical records, temperatures in Ponta Delgada typically stay consistent throughout September, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows around 19°C (66°F).
Average temperatures in September
Daily Historical Precipitation
45-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 Ponta Delgada in September
Browse day-by-day weather records for Ponta Delgada spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ponta Delgada historical weather extremes in September
Our historical data for Ponta Delgada spans 1999 to 2025, revealing these weather extremes.
- The warmest day in September was on September 26, 2004, with a maximum of 29°C (84°F).
- Ponta Delgada experienced its chilliest September day on September 11, 2014, reaching only 20°C (68°F).
- Ponta Delgada registered its coldest September night on September 25, 2025, with temperatures dropping to 14°C (57°F).
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 →
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What to Wear in Ponta Delgada in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. The water temperature sits at about 25°C (77°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Ponta Delgada 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 Ponta Delgada's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Ponta Delgada climate overview or explore weather in Portugal.
