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Aljezur Weather in September

Aljezur in September averages 25°C (77°F) during the day and 18°C (64°F) at night. This is part of the summer season. Some rainfall is to be expected.

Rainfall in Aljezur in September

Past climate data indicates that roughly 3 days will see rain, totalling around 24 mm (0.9 in) for the month. Although rain is not especially frequent, individual showers can still be quite heavy.

Temperature in Aljezur in September

If you're visiting Aljezur in September, expect perfect temperatures with highs of 25°C (77°F) and overnight lows of 18°C (64°F). During September, the summer season is in full swing. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Aljezur in September

With approximately 267 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Select a Month

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 Aljezur's climate page.

Aljezur Temperature in September

Min TemperatureMin Temperature 18°C (64°F)  
Max TemperatureMax Temperature 25°C (77°F)  
Chance of RainChance of Rain 10%  
PrecipitationPrecipitation 24 mm (0.9 in)  
Rainy daysRainy days 3 days  
SunshineSunshine 267 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Lagos, Portugal (26 KM, 16 Miles).

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Aljezur typically stay consistent throughout September, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows around 17°C (63°F).

Average temperatures in September

Historical weather for Aljezur in September

Browse day-by-day weather records for Aljezur spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Aljezur historical weather extremes in September

Our historical data for Aljezur spans 1984 to 2025, revealing these weather extremes.

  • The warmest day in September was on September 18, 2023, with a maximum of 36°C (97°F).
  • Aljezur experienced its chilliest September day on September 21, 1994, reaching only 18°C (64°F).
  • Nighttime temperatures dropped to 11°C (52°F) on September 28, 1992, marking the coldest September night on record.

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 →

Map not visible? Whoops sorry! Please refresh the page.
Legend 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 Aljezur in September

Warm but pleasant conditions in Aljezur 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Aljezur in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
10/10
Cycling
8/10
Walking
8/10
Barbeque
10/10
Camping
10/10
Outdoor sports
8/10

Select a Month

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 Aljezur's climate page.

More climate data for Aljezur