Best time to visit 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.
Month-by-month overview
| Month | High / Low | Rainfall | Crowds | Prices | Verdict | Note |
|---|---|---|---|---|---|---|
| Jan | 15° / 8°C | 95mm | Low | $Low | Okay | — |
| Feb | 16° / 9°C | 85mm | Low | $Low | Okay | Carnival celebrations |
| Mar | 18° / 10°C | 55mm | Low | $Low | Good | — |
| Apr | 20° / 12°C | 60mm | Medium | $$Mid | Great | — |
| May | 22° / 13°C | 45mm | Medium | $$Mid | Great | — |
| Jun | 26° / 17°C | 15mm | High | $$$Peak | Great | Santos Populares in Lisbon |
| Jul | 28° / 18°C | 5mm | High | $$$Peak | Great | — |
| Aug | 29° / 18°C | 5mm | High | $$$Peak | Good | Peak crowds in Algarve |
| Sep | 27° / 17°C | 25mm | Medium | $$Mid | Great | — |
| Oct | 23° / 14°C | 80mm | Medium | $$Mid | Good | — |
| Nov | 18° / 11°C | 100mm | Low | $Low | Okay | — |
| Dec | 15° / 9°C | 100mm | Low | $Low | Okay | — |
Month-by-month deep dives
Portugal ranks #18 in The Overtourism Risk Index 2026
Lisbon, Portugal — Europe · Portugal. 500,000 residents; 5 million annual visitors (10×). Alfama short-term rental proliferation displaced residents 2015-2022; 2023 STR restrictions began the reversal.
Read the full ranking →Portugal ranks #7 in The Luxury-per-Dollar Index 2026
Lisbon, Portugal — Europe. Pestana and Bairro Alto 5★ from $360; service-charge-inclusive dining.
Read the full ranking →Portugal ranks #1 in The Shoulder Season Score 2026
Lisbon, Portugal — Europe · Early October. 24°C average, 68% of peak pricing, crowds down 42%.
Read the full ranking →Festivals & events
Santos Populares
JunLisbon’s biggest party: grilled sardines, music, and parades for St Anthony’s feast.
Festa de São João
JunPorto’s midsummer celebration with bonfires, sky lanterns, and playful hammer-tapping.
NOS Alive
JulMajor international music festival on the Lisbon waterfront.
Book your Portugal trip for May–October
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