Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
Weather Guide
Portugal Average Monthly Weather
Weather score51Mixed annual avg
Best months: August, July, September
Across the year, average daytime temperatures are around 21°C, sunshine averages 7.3h per day, and rainfall totals about 809mm. Sea temperatures average 11°C across the year.
Annual weather
Annual averages
Temp
21°C
Rain
809mm
Annual total
Sun
7.3h
Sea
11°C
Weather score
51
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 8mm, 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 13°C, so the water can feel cool.
Map
Weather map
Compare Portugal with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July28°C average high
July is one of Portugal's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
July8mm average rain
July is one of Portugal's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJune to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July11 hours average sun
July is one of Portugal'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
July13°C average sea
July is one of Portugal's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune to October
Sea temperatures are usually near 12°C in this stretch, so swimming comfort is at its strongest.
Weather score
July84 weather score
July is one of Portugal'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 Portugal
Marriott
Sheraton Cascais ResortCascais, Portugal
The Ritz-Carlton, Penha Longa ResortSintra, Portugal
Moxy Alfragide LisboaLisboa, Portugal
Altis Belém Hotel & Spa, a Member of Design Hotels™Lisbon, Portugal
Lisbon Marriott HotelLisbon, Portugal
Memmo Principe Real, Lisbon, a Member of Design Hotels™Lisbon, Portugal