Mild
Average highs are around 21°C, so days are mild rather than hot.
May verdict
Aveiro, Portugal in May
Weather score49Mixed
Mixed for holiday weather
Average highs are around 21°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 77mm, which is relatively low for holiday planning.
May weather
Monthly averages
Temp
21°C
Rain
77mm
Sun
8.7h
Sea
16°C
Weather score
49
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 77mm, 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 16°C, so the water can feel cool.
Map
Weather map
Compare Aveiro, Portugal with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May21°C average high
May is close to Aveiro's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
May77mm average rain
May sits near Aveiro's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJune to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
May8.7 hours average sun
May is brighter than Aveiro's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
May16°C average sea
May is close to Aveiro's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJune to October
Sea temperatures are usually near 17°C in this stretch, so swimming comfort is at its strongest.
Weather score
May49 weather score
May sits close to Aveiro's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.
Hotels near Aveiro, Portugal
Marriott
Forte de Gaia, Autograph CollectionVila Nova de Gaia, Portugal
Origine Porto Gaia, a Tribute Portfolio HotelVila Nova de Gaia, Portugal
Renaissance Porto Lapa HotelPorto, Portugal
Sheraton Porto Hotel & SpaPorto, Portugal
AC Hotel PortoPorto, Portugal
Four Points by Sheraton MatosinhosMatosinhos, Portugal