1
Budapest
Hungary- Temperature
- 12–22°C
- Crowds
- Moderate
- Prices
- €€€
+Culture, nightlife and softer summer pressure.
–Value remains weaker than in quieter months.
September
Best city breaks in September
For a city break in September, Budapest comes out first, with average highs around 22°C and moderate crowds.
City destinations, ranked by how good the month is there: weather, crowds, prices and events. Each card shows the real average temperature, crowd level and price level for September, and links to the full September guide for that destination.
By Daan · Last reviewed October 2026
Photo: Prague (#3 on this list)
2Los Angeles
United States- Temperature
- 17–26°C
- Crowds
- Moderate
- Prices
- $$$
+One of LA's best weather windows, with warm days, clearer coastal conditions and summer crowds easing.
–Heatwaves can happen and event weekends still affect prices.
- 3
Prague
Czech Republic- Temperature
- 12–20°C
- Crowds
- Moderate
- Prices
- €€€
+Culture and better crowd levels after summer.
–Value is weaker than in the quieter months.
4Palma de Mallorca
Spain- Temperature
- 20–27°C
- Crowds
- Moderate-High
- Prices
- €€€€
+Warm sea and calmer streets.
–Storms are possible.
5Tbilisi
Georgia- Temperature
- 16–26°C
- Crowds
- Moderate
- Prices
- $$
+Warm weather and the start of harvest season.
–Weekends can be busy in wine regions.
6Bucharest
Romania- Temperature
- 11–25°C
- Crowds
- Moderate
- Prices
- €€€
+Excellent weather and a packed cultural calendar.
–Popular event weekends can increase demand.
7Kraków
Poland- Temperature
- 9–20°C
- Crowds
- Moderate
- Prices
- €€€
+Strong balance of weather and crowds
–Shorter days than summer
8Vienna
Austria- Temperature
- 14–22°C
- Crowds
- Moderate
- Prices
- €€€
+Warm, settled weather and the start of the wine season.
–Autumn conferences can lift hotel rates.
9Athens
Greece- Temperature
- 20–30°C
- Crowds
- High
- Prices
- €€€€
+The heat begins to ease while summer energy remains, making September excellent for rooftops, beaches and sightseeing.
–The first half of September can still feel very busy and accommodation demand remains strong.
10Barcelona
Spain- Temperature
- 18–26°C
- Crowds
- High
- Prices
- €€€€
+Warm weather with slightly less intense heat.
–Crowds remain high; La Mercè can create an additional spike.
11Berlin
Germany- Temperature
- 10–20°C
- Crowds
- Moderate–High
- Prices
- €€€
+Mild golden days + cultural peak
–Trade fairs and marathon lift prices
12Copenhagen
Denmark- Temperature
- 11–18°C
- Crowds
- Moderate
- Prices
- €€€
+Culture and fewer peak-summer crowds.
–Weather becomes less reliable later in the month.
13Florence
Italy- Temperature
- 14–25°C
- Crowds
- Moderate
- Prices
- €€€
+Warm, settled weather + thinning crowds
–Early September can still feel like peak summer
14Istanbul
Turkey- Temperature
- 17–25°C
- Crowds
- Moderate
- Prices
- €€€
+Warm and dry, perfect for rooftop nights, with crowds thinning after August.
–Still not a budget month — rates ease but don't collapse.
15Lisbon
Portugal- Temperature
- 18–27°C
- Crowds
- Medium–High
- Prices
- €€€€
+Warm weather, long evenings and the summer atmosphere is still there as crowds ease.
–The first half can still feel and price like summer.
Temperatures are monthly averages. Crowd and price levels are my own judgement. Want to narrow it down? Filter all destinations for September.
FAQ
Best city breaks in September
What are the best city breaks in September?
Budapest, Los Angeles and Prague come out best in September. City destinations, ranked by how good the month is there: weather, crowds, prices and events.
Which of these is warmest in September?
Athens, with average highs around 30°C in September.
Which of these is quietest in September?
Budapest, where crowds in September are moderate.
Best city breaks in another month
More ideas for September