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Where to go in May / Portugal / May

A good place. At the right time.

Portugal
in May.

Is May a good time?

Temperature unit

8 of 9 scored regions rate very good or better for weather.

National overnight stays are 66% of the August peak.

Regional afternoon highs
69–79°F
Very good weather
8 / 9 regions

Weather falls below the very-good band in 1 scored region.

Find your May base

Based on 9 statistical regions. Typical conditions, not a forecast for individual towns.

Illustration of Golden sea cliffs, arch and turquoise cove on the central Algarve coast
The Algarve’s cliffs and covesDestination view, not month-specific.

One month. 9 possibilities.

Choose your May base.

The useful differences, side by side. Open a region for its full month guide.

What matters most?

Weather 50% · Crowds 30% · Cost 20%

Trip focus

9 of 9 regions · Best weather first

Overall scores use the Balanced mix. Choose a different priority to order the regions by that mix.

Illustration of Terracotta rooftops above the Tagus in Lisbon; representative Alfama panorama, no church or exact lookout claimed.CityLisbonSintra · CascaisRead the May guide ↗ Overall8.2/10#3 month here · Balanced Weather10.0/10Excellent72°F afternoons · 2 rain days Visitor seasonSteady all yearsimilar all yearAbove country typicalregional accommodation level Illustration of Golden sea cliffs, arch and turquoise cove on the central Algarve coastBeachThe AlgarveLagos · Albufeira · FaroRead the May guide ↗ Overall8.6/10#1 month here · Balanced Weather9.6/10Excellent77°F afternoons · 3 rain days Visitor seasonModerate seasonvs its own yearBelow country typicalregional accommodation level Illustration of Whitewashed old-town streets in Évora, Alentejo; representative streetscape, no exact street or facade claimed.CountrysideAlentejoÉvora · ComportaRead the May guide ↗ Overall8.7/10#1 month here · Balanced Weather9.5/10Excellent79°F afternoons · 4 rain days Visitor seasonModerate seasonvs its own yearAbove country typicalregional accommodation level Illustration of Wooded hills, pale sand and clear sea on the Arrábida coast, Setúbal Peninsula; representative cove, no exact shoreline geometry claimed.BeachSetúbal PeninsulaArrábida · SetúbalRead the May guide ↗ Overall8.5/10#3 month here · Balanced Weather8.9/10Very good74°F afternoons · 2 rain days Visitor seasonModerate seasonvs its own yearBelow country typicalregional accommodation level Illustration of White houses and terracotta rooftops in Óbidos; representative medieval town fabric, no exact castle or church claimed.BeachÓbidos, Nazaré & the Tagus ValleyÓbidos · Nazaré · TomarRead the May guide ↗ Overall8.3/10#4 month here · Balanced Weather8.5/10Very good76°F afternoons · 4 rain days Visitor seasonModerate seasonvs its own yearBelow country typicalregional accommodation level Illustration of Golden sandy coast on Porto Santo, Madeira archipelago; representative beach view, no exact headland or lookout claimed.BeachMadeiraFunchal · Porto SantoRead the May guide ↗ Overall7.7/10#6 month here · Balanced Weather8.1/10Very good71°F afternoons · 3 rain days Visitor seasonSteady all yearsimilar all yearAbove country typicalregional accommodation level Illustration of A canal and traditional moliceiro boats in Aveiro, Central Portugal; representative waterfront, no exact facade claimed.BeachCentral PortugalCoimbra · AveiroRead the May guide ↗ Overall8.2/10#4 month here · Balanced Weather7.8/10Very good74°F afternoons · 6 rain days Visitor seasonModerate seasonvs its own yearBelow country typicalregional accommodation level Illustration of Terraced vineyards above the Douro River, northern Portugal; representative valley view, no exact estate or river bend claimed.BeachPorto & northern PortugalPorto · Douro Valley · BragaRead the May guide ↗ Overall7.2/10#5 month here · Balanced Weather7.4/10Very good72°F afternoons · 8 rain days Visitor seasonBusy seasonvs its own yearAbove country typicalregional accommodation level Illustration of Low basalt-walled vineyards on Pico, Azores; representative vineyard landscape, no exact parcel or windmill claimed.BeachAzoresSão Miguel · Ponta Delgada · PicoRead the May guide ↗ Overall6.7/10#7 month here · Balanced Weather6.4/10Good69°F afternoons · 9 rain days Visitor seasonBusy seasonvs its own yearAbove country typicalregional accommodation level

Cost words compare a published regional accommodation level with Portugal's typical level, or describe a region's price season against its own year. The Cost score still uses Portugal's price level on the Europe scale; where regional money levels are unavailable, a cheaper season does not establish which region has the cheapest rooms.

What goes into the scores?

Overall combines weather, crowds and cost. It is not a weather rating. By default, the list ranks weather first and shows Balanced Overall scores (50% weather, 30% crowds, 20% cost). Other priorities order it by your Overall mix. Missing cost is excluded and the available parts are reweighted.

Visitor season compares each region with its own year. A higher crowd score does not establish which place has fewer people in absolute terms. Regions cover whole statistical areas; open a guide for its geographic scope. Read the scoring method.

Weather across the country

May weather & packing.

Regional averages vary; check a forecast closer to your trip.

Typical afternoons
69–79°F
Typical nights
51–58°F
Rain days
2–9 days

Ranges span available regional monthly averages, not daily extremes. A dash means a measurement is unavailable or withheld; individual guides explain the gaps.

What to bring.

Afternoons around 79°F (26°C): T-shirt weather; nights around 52°F (11°C): a sweater and a light jacket.

Weather, region by region Afternoons, nights, rain & weather
Available regional monthly averages. Very good weather means a displayed score of at least 7.0/10.
RegionAfternoonNightRain daysWeather
Lisbon72°F55°F2excellent
The Algarve77°F57°F3excellent
Alentejo79°F52°F4excellent
Setúbal Peninsula74°F55°F2very good
Óbidos, Nazaré & the Tagus Valley76°F52°F4very good
Madeira71°F56°F3very good
Central Portugal74°F51°F6very good
Porto & northern Portugal72°F52°F8very good
Azores69°F58°F9good

Before you go

Check the trip details.

The visitor season

Busy season, nationally.

May records 66% of August's overnight stays. This measures overnight demand, not queues or day-trippers.

Hotel prices

Well above usual.

+19% on Portugal's historical national hotel-price index, versus its usual month in 2024–2025. This describes a price season, not a live room quote.

Published regional hotel revenue per guest-night ranges from €45 in Óbidos, Nazaré & the Tagus Valley to €106 in Lisbon. Óbidos, Nazaré & the Tagus Valley uses the 2024–2025 monthly average. Historical averages, not booking quotes.

Thinking about the coast?

Check the water, too.

Among beach-focused regions, the warmest measured seas this month are Madeira (68°F), The Algarve (64°F), Azores (64°F). Sea temperature is one part of a beach trip; open a region for weather and seasonal closures.

Events & holiday dates Check the year against your trip

Holidays: 0% of people in Portugal live where schools are out on a typical May 2027 day. Public holidays: 1 May Labor Day; 27 May Corpus Christi. (School holidays: OpenHolidays, ODbL.)

Same country. A different chapter.

Dates still up in the air?

Portugal through the year ↗

May is fixed, but the destination isn't? Find somewhere else in Europe ↗

How we know Sources, scope & limitations

Each row is a statistical region (NUTS 2); open it for the full month, the sources and what moving your dates would change. National lines are built from the regions: season is Portugal's total tourist nights this month against its busiest month (Eurostat, primarily 2024–2025; earlier published years where needed); weather counts regions whose displayed Weather score is at least 7.0/10 (very good or better) rather than averaging across the country; visitors ranks overnight visitors per resident against all Europe's regions (for a region) or the other countries (for Portugal) that month.

A regional accommodation level is shown only where publishable money data exists; elsewhere the cost words describe a regional season against its own year, and the score starts from the national price level. Separately, Portugal's 2024 restaurants-and-hotels level is well below EU average (76 where the EU average is 100). Full method.