What is the best month to visit Lisbon?

Based on historical climate data, the best months to visit Lisbon are August, July, and June, with highs around 83°F, only 1 rain days, 12 hours of daily sunshine.

What is the weather like in Lisbon in summer?

Lisbon in summer (June–August) has average highs of 80°F, about 2 rain days per month, 69% humidity.

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Europeurban

Lisbon

Portugal

Excellent Match

✨September is an excellent time to visit Lisbon — expect pleasantly warm days around 79°F (lows near 63°F), minimal rain, abundant sunshine.

September Climate

79°HIGH

63°LOW

10.6hSUN/DAY

4dRAIN

71%HUMIDITY

Lisbon

Matched: Sep

Why This Matches

Based on your September search preferences

Temperature100/100

Avg highs of 79°F

Rainfall60/100

4 rain days expected

Sunshine96/100

10.6 hours of sunshine per day

Humidity73/100

71% average humidity

Year-Round Climate

Temperature

Avg High (°F)

Avg Low (°F)

Sunshine

Sunshine (hrs/day)

Rainfall

Rain days/month

Best Time to Visit Lisbon

The best time to visit Lisbon is July–August, with highs around 82°F, minimal rainfall, 13+ hours of daily sunshine.

Great

Good

Fair

Avoid

What to Pack

Based on September conditions in Lisbon

👕

Light layers — t-shirts with a light jacket for evenings

🌂

A light rain jacket is worth having, just in case

🧴

High SPF sunscreen, sunglasses, and a hat — strong sun expected

👟

Comfortable walking shoes — you'll cover a lot of ground

September in Lisbon

Flight prices unavailable for this route

Nightly hotel rates

Budget

$42–$72

Mid-Range

$96–$180

Luxury

$240–$480

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About Lisbon

Pastel-colored buildings climbing seven hills above the Tagus River. Lisbon pairs centuries of maritime history with a modern creative scene, incredible pastéis de nata, and some of Europe's best nightlife—all at prices that won't break the bank.

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Travel Guides Featuring Lisbon

Solo Female Travel: The Best Destinations for Every Month, Backed by Weather Data

The best place to travel solo depends on when you can go. Here's a destination for every month of the year, picked using historical weather data: walkable temperatures, low rain, and daylight that's on your side.

May 9, 202616 min read