Ponta Delgada
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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 excellent 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.

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

Ponta Delgada Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Ponta Delgada - and find the best time to visit.

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 records 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 2026, 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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    7/10
  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    8/10
  • Outdoor sports
    10/10

Ponta Delgada 3-Day Forecast

More climate data for Ponta Delgada

Popular in September

Where to go in September - average daytime high across popular destinations.

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