Climate guide for Lisbon, Portugal

Lisbon in September

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

September · Portugal

Best time to visit Lisbon in SeptemberWeather, crowds & prices

September score

9.0/10

Ranked #6 of 12 months

Full year for Lisbon
Avg temp
20°C
Rainfall
42 mm
Humidity
83%
Sunny days
22
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Lisbon scores 9.0/10 for sightseeing and cultural travel - an above-average month (#6 of 12). Expect around 20°C, 42 mm of rain, and roughly 22 sunny days this month.

Hill-climbing trams, panoramic miradouros, and soft Atlantic light make April through June Lisbon at its finest.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Lisbon in September?
In September, Lisbon averages 20°C, 42 mm of rain, and about 22 sunny days. Its climate-comfort score is 9.0/10.
Is September a good time to visit Lisbon?
September earns a 9.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Lisbon in September?
Expect about 42 mm of rain in September. Average humidity is 83% and there are about 22 sunny days.

Curated in Lisbon

Tickets & experiences

Things to do in Lisbon

Lisbon, Portugal. Live activities and tours from GetYourGuide, matched to this destination.