Vilamoura Weather in September
September in Vilamoura brings high temperatures, with highs of 26°C (79°F) and nights dropping to 19°C (66°F). With perfect weather conditions overall, it's a good time to visit.
Rainfall in Vilamoura in September
Historically, September sees about 2 days of rain, with a monthly average of 23 mm (0.9 in). Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Vilamoura in September
Vilamoura in September has perfect weather. Days reach 26°C (79°F) and nights cool to 19°C (66°F). September is part of summer. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 19°C (66°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Vilamoura in September
There are approximately 278 hours of sunshine this month, resulting in mostly clear days.
Wind Speed in Vilamoura in September
Wind speeds average 3 m/s (6 knots) during September. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.
Average water temperature in September
The water sits at 20°C (68°F), which is a nice temperature for swimming. Not too cold, not too warm — most visitors are happy to spend time in the water.If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Vilamoura.
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 Vilamoura's climate page.
Vilamoura Temperature in September
Min Temperature
19°C (66°F)
Max Temperature
26°C (79°F)
Water Temperature
20°C (68°F) *
Chance of Rain
8%
Precipitation
23 mm (0.9 in)
Rainy days
2 days
Humidity
65% *
Windspeed
3 m/s (6 knots) *
Sunshine
278 hours *
Percentage Sunshine
76% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Vilamoura typically stay consistent throughout September, with daily highs averaging around 26°C (79°F). Nights are pleasant, with lows typically ranging from 17°C (63°F) to 20°C (68°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 Vilamoura in September
Browse day-by-day weather records for Vilamoura spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Vilamoura historical weather extremes in September
Our historical data for Vilamoura spans 1976 to 2025, revealing these weather extremes.
- On September 27, 1983, temperatures climbed to 37°C (99°F), marking the warmest September day on record.
- On September 22, 1994, Vilamoura saw its coldest September day with temperatures maxing out at 19°C (66°F).
- The lowest overnight temperature recorded in September was 10°C (50°F) (September 23, 1994).
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 Vilamoura in September
Warm but pleasant conditions in Vilamoura in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Light rain is possible, so consider bringing a small umbrella or rain jacket. With water temperatures around 20°C (68°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Vilamoura 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 Vilamoura's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Vilamoura climate overview or explore weather in Portugal.
