Best time to visit · EuropeOriginal Research
When to go to Portugal
May to October offers reliable sunshine. The Algarve is beach-perfect June–September, while Lisbon and Porto shine in spring and early autumn without extreme heat.
Best: May–OctoberPeak: July–August
Month-by-month
Jan
Okay
8°–15°C · 95mm rain
Crowds low · Prices low
Crowds low · Prices low
Feb
Okay
9°–16°C · 85mm rain
Crowds low · Prices low
Crowds low · Prices low
Carnival celebrations
Mar
Good
10°–18°C · 55mm rain
Crowds low · Prices low
Crowds low · Prices low
Apr
Great
12°–20°C · 60mm rain
Crowds medium · Prices medium
Crowds medium · Prices medium
May
Great
13°–22°C · 45mm rain
Crowds medium · Prices medium
Crowds medium · Prices medium
Jun
Great
17°–26°C · 15mm rain
Crowds high · Prices high
Crowds high · Prices high
Santos Populares in Lisbon
Jul
Great
18°–28°C · 5mm rain
Crowds high · Prices high
Crowds high · Prices high
Aug
Good
18°–29°C · 5mm rain
Crowds high · Prices high
Crowds high · Prices high
Peak crowds in Algarve
Sep
Great
17°–27°C · 25mm rain
Crowds medium · Prices medium
Crowds medium · Prices medium
Oct
Good
14°–23°C · 80mm rain
Crowds medium · Prices medium
Crowds medium · Prices medium
Nov
Okay
11°–18°C · 100mm rain
Crowds low · Prices low
Crowds low · Prices low
Dec
Okay
9°–15°C · 100mm rain
Crowds low · Prices low
Crowds low · Prices low
Advertisement
Festivals worth timing your trip around
Jun
Santos Populares
Lisbon’s biggest party: grilled sardines, music, and parades for St Anthony’s feast.
Jun
Festa de São João
Porto’s midsummer celebration with bonfires, sky lanterns, and playful hammer-tapping.
Jul
NOS Alive
Major international music festival on the Lisbon waterfront.
Ready to book for Apr?
Live prices from Expedia — we earn a commission when you book; your price is identical.
Common questions about Portugal
- When is the best time to visit Portugal?
- May–October. May to October offers reliable sunshine. The Algarve is beach-perfect June–September, while Lisbon and Porto shine in spring and early autumn without extreme heat.
- When is the cheapest time to visit Portugal?
- Prices bottom out in Jan, Feb, Mar, Nov, Dec — typically 20-40% below peak-season rates on hotels and flights.
- What months should I avoid in Portugal?
- There's no single "avoid" month — every season in Portugal has something to offer.
- When is peak tourist season in Portugal?
- July–August
See also the full Portugal climate deep-dive with temperature heatmap and daily-rainfall breakdown.
Advertisement
— How we report this guide
What you read here, and where it came from.
- Climate data — temperature, rainfall, and humidity numbers cite WMO 30-year normals plus the most recent decade where available, cross-checked with the destination's national meteorological service.
- Crowd & price calls — sourced from our editors' on-the-ground reporting in Portugal plus published hotel ADR and visitor-arrival data. We tell you which months bottom out, not which ones marketing departments push.
- Festivals & seasonal flags — verified against the official tourism authority and re-checked at every review. Where dates shift year-over-year (lunar calendars, religious festivals), we flag it explicitly.
- Updates — this guide is reviewed by destination.com editors at least once a year and any time conditions on the ground change materially. Send corrections and we'll log them publicly.
✓ Last verified May 2, 2026