September · Portugal
Best time to visit Lisbon in SeptemberWeather, crowds & prices
September score
9.0/10
Ranked #6 of 12 months
- 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.
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.

