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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 excellent 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.
Aljezur Temperature in September
Min Temperature
18°C (64°F)
Max Temperature
25°C (77°F)
Chance of Rain
10%
Precipitation
24 mm (0.9 in)
Rainy days
3 days
Sunshine
267 hours *
Percentage Sunshine
*
* Data from: Lagos, Portugal (26 KM, 16 Miles).
Aljezur Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Aljezur - and find the best time to visit.
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 records 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 2026, 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 →
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.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Aljezur 3-Day Forecast
More climate data for Aljezur
See the full Aljezur climate overview or explore weather in Portugal.
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