What is the cheapest time to visit Portugal?

The cheapest months are November to March, outside the Christmas-New-Year weeks, when flights and hotels drop and Lisbon and Porto are quiet - mild but often wet. For warmer weather at better-than-summer prices, the shoulder months of March-May and October are ideal: sunny days, low crowds and shoulder-season rates, especially away from the Algarve's peak.

What months should you avoid in Portugal?

There's no bad time, but July and August are the ones to weigh up if crowds and cost matter: the Algarve is at its busiest and most expensive, and popular beaches and restaurants get packed. Lisbon and Porto stay comfortable thanks to Atlantic breezes, so if you're city-focused, summer is fine. For beaches without the crush, come in June or September instead.

When is the sea warm enough to swim in the Algarve?

The Atlantic off the Algarve is warmest from July to early October, reaching around 20-22°C - refreshing rather than tropical, thanks to the Atlantic. June is swimmable for most, and September is a favourite as the water is at its warmest just as the peak-summer crowds ease. Spring and late autumn are generally too cold for comfortable swimming without a wetsuit.

Is Portugal good to visit in winter?

Portugal is one of the mildest winter escapes in Europe, with Lisbon and the Algarve often reaching 15-18°C on sunny days - though it's also the wettest season. It's excellent value for city breaks, food and wine, and the Algarve interior sees almond blossom in February. Just pack for rain and shorter days, and don't expect beach weather.

How far in advance should I book a trip to Portugal?

For July and August in the Algarve - and popular spots like the Douro Valley in harvest season - book three to five months ahead, as the best-value places sell out. For spring, autumn and winter city breaks, four to eight weeks is usually fine. Lisbon (LIS), Porto (OPO) and Faro (FAO, for the Algarve) are the main gateways to compare.

What is the weather like in Portugal year-round?

Portugal has a mild, sunny climate: warm, dry summers (26-29°C on the coast, hotter inland), and mild, wetter winters (15-16°C in Lisbon). Spring and autumn are warm and largely dry - the sweet spots. The Algarve in the south is the sunniest and warmest region; the north around Porto is greener and rainier; and the interior gets hotter summers and cooler winters than the coast.

Month by monthPortugal2026

The Best Time to Visit Portugal

Best: May–June & September–OctoberCheapest: November–March (low season)

Photo: Mariordo (Mario Roberto Durán Ortiz) · CC BY-SA 4.0

Portugal is one of Europe's sunniest, best-value escapes, and it stays mild long after the rest of the continent cools. The trick is catching the warm, uncrowded shoulders around the July-August Algarve peak. Here's every month rated for weather, crowds and cost.

Alice - Trip planning and when to go

Published July 6, 2026

Updated 6 July 2026

In Brief

When is the best time to visit Portugal?

The best time to visit Portugal is late spring (May-June) and early autumn (September-October) - warm, sunny days, swimmable seas and prices below the July-August peak, when the Algarve is busiest and dearest. Lisbon and Porto are lovely across the whole spring-to-autumn stretch, and even winter stays mild and green (if wetter), making it a strong low-cost city-break option.

Best time to go

May–June & September–October

Cheapest time

November–March (low season)

When to avoid

July–August (peak Algarve crowds & prices)

Portugal climate at a glance

Avg daytime high (°C / °F) · rainfall · season

Peak seasonGreatShoulder / valueOff-peakmore drops = wetter

15°59°F
Jan
16°61°F
Feb
18°64°F
Mar
20°68°F
Apr
23°73°F
May
26°79°F
Jun
28°82°F
Jul
29°84°F
Aug
27°81°F
Sep
23°73°F
Oct
18°64°F
Nov
15°59°F
Dec

Find your month

Every month in Portugal is rated for weather, crowds and price. Drag the slider to find your sweet spot - the greener the month, the better value the trip.

Sweet spot - best value

Cheapest window: November–March (low season)

March: $$ · Low crowds · 18°C, mild, pleasant

See March hotels

Flights to PortugalCompare fares for your month on Trip.com Hotels in PortugalBook earlier for peak-season dates Things to doTours & tickets in Portugal

Portugal month by month

Every month rated for weather, crowds and price, so you can match the trip to the month.

Peak seasonGreatShoulder / valueOff-peak

Month	Weather	Crowds	Price	What it's like
Jan	15°C, mild, wet	Low	$	Low season - mild for Europe but often wet, with the shortest days. Cheap and quiet for Lisbon and Porto city breaks.
Feb	16°C, mild, showers	Low	$	Still winter but noticeably milder than most of Europe; low prices and almond blossom in the Algarve interior.
Mar	18°C, mild, pleasant	Low	$$	Spring arrives early - warm afternoons, wildflowers and good value, though the Atlantic is still too cold to swim.
Apr	20°C, mild, sunny	Moderate	$$	Warm, green and blooming with plenty of sun; a lovely, uncrowded time for cities, the coast and the Douro Valley.
May	23°C, warm, sunny	Moderate	$$	Excellent weather before the summer crowds - warm, dry and sunny, with the sea beginning to warm on the Algarve.
Jun	26°C, warm, dry	High	$$$	Warm, sunny and festive, with Lisbon's Santo António street parties; high season builds but hasn't peaked.
Jul	28°C, warm, dry	Peak	$$$	Peak summer - the Algarve is packed and priciest, though Lisbon and Porto stay pleasant thanks to Atlantic breezes.
Aug	29°C, warm, dry	Peak	$$$	The hottest, busiest month, with the warmest sea; the Algarve is at its most crowded, so book well ahead.
Sep	27°C, warm, sunny	High then easing	$$	A top month - warm, dry and sunny with the sea still warm, and the summer crowds thinning after the first week.
Oct	23°C, mild, pleasant	Moderate	$$	Golden autumn weather and good value; the Algarve is still swimmable early on and the cities are at their best.
Nov	18°C, cool, wet	Low	$	Autumn rains set in and days shorten, but it stays mild; cheap and quiet, and prime season for Atlantic surf.
Dec	15°C, mild, wet	Low then High	$$	Mild but often wet; low season until the festive weeks lift prices and fill Lisbon and Porto for the holidays.

When to book Portugal

On the table above, Jan, Feb and Nov sit in the bottom price band and Jun, Jul and Aug in the top one. Find the row that sounds like your trip.

Booking windows for Portugal, by what the traveller wants
If you want	Months	Why
The best trip for the money	Apr, May and Sep	Rated good above without hitting the top price band, so you are not paying peak rates for the conditions.
The lowest price, whatever the weather	Jan, Feb and Nov	The bottom price band. Check the weather column first, because some of these are cheap for a reason.
Peak season anyway	Jul and Aug	Busiest and dearest. This is the window where booking early changes the price, not just what is left.
To know what to skip	Jan, Feb, Nov and Dec	Rated off-peak here. The low price is the compensation, not a bargain.

Check Portugal hotel pricesSee what Apr, May and Sep actually costs for your dates

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Time it right: Portugal's seasonal highlights

Festas de Lisboa (Santo António)
June
Lisbon's biggest party - grilled-sardine street feasts, music and parades fill the old quarters, peaking on the night of 12 June.
Algarve beach season
June–September
The southern coast is at its sunniest and warmest for swimming; July and August are peak, June and September the sweet spots.
Douro wine harvest (vindima)
September–October
Grape-picking season in the terraced Douro Valley - warm days, river cruises and hands-on harvest experiences.
Atlantic surf season
October–March
The big Atlantic swells arrive in autumn and winter, drawing surfers to Nazaré, Ericeira and Peniche - mild, if changeable, weather.

Best time to visit Portugal: FAQ

The timing questions travelers ask most before booking.

Staying in Portugal? Book the area before the hotel

Picking the month is half of the decision. The other half is the area, because that is what sets how far you walk and what a room costs in Portugal. These go into the detail:

Compare all hotels in PortugalLive rates for the dates you picked

Free cancellation on most rooms
No booking fee
Prices on Trip.com

Best time to visit Spain

April–June & September–October

Best time to visit Italy

April–May & September–October

Best time to visit Greece

May–June & September–October

Where to go, by month →

See the best destination for every month

Continue Planning Your Trip

Intelligent tools designed to simplify the complex.

Photos via Wikimedia Commons, used under their respective licences.

Festas de Lisboa (Santo António): Vitor Oliveira from Torres Vedras, PORTUGAL - CC BY-SA 2.0 · source
Algarve beach season: Bert Kaufmann from Roermond, Netherlands - CC BY-SA 2.0 · source
Douro wine harvest (vindima): Rosino - CC BY-SA 2.0 · source

The Best Time to Visit Portugal

When is the best time to visit Portugal?

Portugal climate at a glance

Portugal month by month

When to book Portugal

Time it right: Portugal's seasonal highlights

Festas de Lisboa (Santo António)

Algarve beach season

Douro wine harvest (vindima)

Atlantic surf season

Best time to visit Portugal: FAQ

Staying in Portugal? Book the area before the hotel

Continue Planning Your Trip

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Where to Stay

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When is the best time to visit Portugal?

Portugal climate at a glance

Portugal month by month

When to book Portugal

Time it right: Portugal's seasonal highlights

Festas de Lisboa (Santo António)

Algarve beach season

Douro wine harvest (vindima)

Atlantic surf season

Best time to visit Portugal: FAQ

What is the cheapest time to visit Portugal?expand_more

What months should you avoid in Portugal?expand_more

When is the sea warm enough to swim in the Algarve?expand_more

Is Portugal good to visit in winter?expand_more

How far in advance should I book a trip to Portugal?expand_more

What is the weather like in Portugal year-round?expand_more

Staying in Portugal? Book the area before the hotel

Compare other destinations

Continue Planning Your Trip

Things to Do

Where to Stay

Car Rental

Airport Transfers

All-Inclusive Guides

Best Time to Visit

Cheapest Places to Travel

Route Finder

Hotel Finder

AI Trip Planner

Budget Calculator