Daytime highs, nighttime lows and the warmest cities across Portugal this May.
Portugal, experiences maximum daytime temperatures in May ranging from 18°C (64°F) in Azoia to 26°C (79°F) in Moura. Nighttime temperatures generally drop to 13°C (55°F) in Moura and 15°C (59°F) in Azoia.
Discover the typical May temperatures for the most popular locations of Portugal on the map below. Detailed insights are just a click away.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Portugal.
Marker color shows the average daytime high temperature in May: blue is cold, red is hot.
Drill down to May weather for any region in Portugal.
Pick a city to see its May weather averages.
Expect daytime temperatures around 22°C (72°F) in Lisbon. That makes May a pleasant month for Portugal.
Average overnight lows in Portugal during May sit near 14°C (57°F) in Lisbon.
According to our recent database analysis, Moura is the warmest city. It experiences an average maximum daytime temperature of approximately 26°C (79°F) and rarely drops below 13°C (55°F) during the night.
Our database indicates that in May, Azoia is the city with the coolest temperatures in Portugal. You can expect daytime highs of 18°C (64°F) and nighttime lows close to 15°C (59°F).
Lisbon enjoys close to 290 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.
The water temperature averages approximately 19°C (66°F) in Ponta Delgada this month, so still a bit cool to swim, though some enjoy a chilly dive.
We have much more information about the climate in Portugal.
Weather and climate has detailed information for every country in the world. Are you going to Portugal? Get detailed historical weather averages for many cities in Portugal.
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