Mild
Average highs are around 26°C, so days are mild rather than hot.
Weather Guide
Portimão, Portugal Average Monthly Weather
Weather score55Mixed annual avg
Best months: August, July, September
Across the year, average daytime temperatures are around 20°C, sunshine averages 7.9h per day, and rainfall totals about 594mm. Sea temperatures average 18°C across the year.
Annual weather
Annual averages
Temp
20°C
Rain
594mm
Annual total
Sun
7.9h
Sea
18°C
Weather score
55
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 2mm, which is relatively low for holiday planning.
Bright
Sunshine averages 11h 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
August26°C average high
August 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
August2mm average rain
August is one of Portimão's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsMay to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August11 hours average sun
August is one of Portimão's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August20°C average sea
August 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
August82 weather score
August is one of Portimão's best weather-score months, combining the strongest overall balance in the yearly averages.
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