Mild
Average highs are around 25°C, so days are mild rather than hot.
September verdict
Portimão, Portugal in September
Weather score76Very good
Very good for holiday weather
Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 8.7h per day, so bright days are a strong part of the month. Rainfall averages 16mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
25°C
Rain
16mm
Sun
8.7h
Sea
20°C
Weather score
76
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 16mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.7h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 20°C, so the water can feel cool.
Map
Weather map
Compare Portimão, Portugal with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September25°C average high
September is one of Portimão's warmest months, with daytime heat above the yearly average.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
Rain
September16mm average rain
September sits on the drier side of Portimão's year, which helps with sightseeing and transfers.
Driest monthsMay to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September8.7 hours average sun
September sits close to Portimão's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September20°C average sea
September is one of Portimão's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to October
Sea temperatures are usually near 19°C in this stretch, so swimming comfort is at its strongest.
Weather score
September76 weather score
September scores above Portimão's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.
Hotels near Portimão, Portugal
Marriott
Memmo Baleeira Hotel, a Member of Design Hotels™Sagres, Portugal
The Westin Salgados Beach Resort, AlgarveAlbufeira, Portugal
Algarve Marriott Salgados Golf Resort & Conference CenterAlbufeira, Portugal
Marriott Residences Salgados Resort, AlgarveAlbufeira, Portugal
W AlgarveAlbufeira, Portugal
W Residences AlgarveAlbufeira, Portugal