Sydney in September

32 destinations ranked

Where to go in September

All 32 destinations ranked by weather, value, and crowds in September

#1
Sydney in September
SydneyAustralia
Best

Spring arrives with 7 hours of sun and the best weather-to-price ratio in Sydney's calendar.

Weather

8.0

Value

7.0

Crowds

8.0
20°C high69mm rain7h sun/day
7.7/ 10
#2
Paris in September
ParisFrance
Best

The Parisian's favourite month — the city returns to itself, culturally alive and beautifully lit.

Weather

9.0

Value

5.0

Crowds

5.0
21.6°C high51mm rain6.8h sun/day
7.5/ 10
#3
Vienna in September
ViennaAustria
Best

The intelligent choice — cultural season opens, prices ease, and Vienna reclaims its sophistication.

Weather

9.0

Value

5.0

Crowds

5.0
22.1°C high45mm rain7.5h sun/day
7.5/ 10
#4
Cape Town in September
Cape TownSouth Africa
Strong

Spring arrives — wildflowers, improving weather, and the sweet spot before summer prices.

Weather

7.0

Value

7.0

Crowds

7.0
19°C high40mm rain7h sun/day
7.4/ 10
#5
Amalfi Coast in September
Amalfi CoastItaly
Strong

The best month — summer warmth and sea, crowds easing, and prices dropping fast.

Weather

9.0

Value

5.0

Crowds

5.0
27°C high60mm rain8h sun/day
7.3/ 10
#6
Prague in September
PragueCzech Republic
Strong

The best month — summer warmth, autumn gold beginning, and the crowds starting to thin.

Weather

8.0

Value

5.0

Crowds

6.0
21°C high41mm rain7h sun/day
7.2/ 10
#7
Lisbon in September
LisbonPortugal
Strong

The shoulder sweet spot: still beach-warm, noticeably cheaper, crowds thinning.

Weather

9.0

Value

5.0

Crowds

5.0
24.6°C high30mm rain11.1h sun/day
7.1/ 10
#8
Barcelona in September
BarcelonaSpain
Strong

La Mercè festival (24 Sep) is Barcelona's most authentic celebration — city is warm and alive.

Weather

8.0

Value

5.0

Crowds

5.0
25.5°C high73mm rain11.1h sun/day
7.1/ 10
#9
New York in September
New YorkUSA
Strong

The city re-energises after summer — cultural season opens, temperatures perfect.

Weather

8.0

Value

5.0

Crowds

5.0
23.9°C high90mm rain7.5h sun/day
7.0/ 10
#10
Rome in September
RomeItaly
Strong

The shoulder returns: warm, golden, and noticeably calmer than August.

Weather

9.0

Value

5.0

Crowds

5.0
26.5°C high57mm rain8.5h sun/day
7.0/ 10
#11
Istanbul in September
IstanbulTurkey
Strong

The shoulder sweet spot: summer conditions, crowds thinning, prices easing.

Weather

9.0

Value

5.0

Crowds

5.0
24.2°C high33mm rain9.5h sun/day
7.0/ 10
#12
Dubrovnik in September
DubrovnikCroatia
Strong

The ideal window: summer conditions with 30–40% fewer people and prices falling.

Weather

9.0

Value

5.0

Crowds

5.0
24.9°C high84mm rain9.5h sun/day
7.0/ 10
#13
Rio de Janeiro in September
Rio de JaneiroBrazil
Strong

Transitional: dry season ending, warmth returning — still very good value.

Weather

7.0

Value

7.0

Crowds

8.0
27.3°C high84mm rain6h sun/day
6.9/ 10
#14
Iceland in September
IcelandIceland
Strong

Aurora returns, autumn colours explode, crowds drop — the most atmospheric month in Iceland.

Weather

6.0

Value

6.0

Crowds

7.0
10°C high67mm rain8.5h sun/day
6.9/ 10
#15
Santorini in September
SantoriniGreece
Strong

The optimal window: summer conditions, 25–30% fewer tourists, prices starting to ease.

Weather

9.0

Value

5.0

Crowds

5.0
24.1°C high18mm rain10.6h sun/day
6.8/ 10
#16
Seoul in September
SeoulSouth Korea
Strong

Monsoon eases — conditions improving rapidly; Chuseok harvest festival is uniquely Korean.

Weather

7.0

Value

6.0

Crowds

6.0
25.1°C high138mm rain7h sun/day
6.7/ 10
#17
Fiji in September
FijiFiji
Strong

The sweet spot — dry season conditions with crowds and prices easing from the August peak.

Weather

9.0

Value

4.0

Crowds

5.0
27°C high70mm rain7.5h sun/day
6.7/ 10
#18
London in September
LondonUnited Kingdom
Strong

London's best-kept secret — 20°C, schools back, crowds thin, and the autumn cultural season opens.

Weather

7.0

Value

5.0

Crowds

6.0
20°C high55mm rain4.9h sun/day
6.7/ 10
#19
Mexico City in September
Mexico CityMexico
Strong

Independence month — the Grito de Independencia on the 15th fills the Zócalo with the city's greatest annual celebration.

Weather

4.0

Value

7.0

Crowds

6.0
22°C high131mm rain5h sun/day
6.6/ 10
#20
Bali in September
BaliIndonesia
Strong

The shoulder window: crowds thin, prices drop, weather still excellent.

Weather

8.0

Value

5.0

Crowds

5.0
30.4°C high74mm rain8.4h sun/day
6.5/ 10
#21
Singapore in September
SingaporeSingapore
Strong

F1 Singapore Grand Prix — the world's only night street race turns the city into one enormous event.

Weather

6.0

Value

4.0

Crowds

3.0
32°C high173mm rain7h sun/day
6.5/ 10
#22
Amsterdam in September
AmsterdamNetherlands
Strong

Autumn arrives and Amsterdam breathes again — cultural season opens, prices ease.

Weather

7.0

Value

5.0

Crowds

5.0
18.8°C high60mm rain4.7h sun/day
6.3/ 10
#23
Marrakech in September
MarrakechMorocco
Strong

Heat easing but still demanding — the city waking up from summer, not yet at its best.

Weather

5.0

Value

8.0

Crowds

8.0
31.6°C high6mm rain11.1h sun/day
6.1/ 10
#24
Kyoto in September
KyotoJapan
Strong

The overlooked shoulder — cooling from summer, crowds gone, autumn beginning at the edges.

Weather

5.0

Value

8.0

Crowds

7.0
28.6°C high168mm rain5.5h sun/day
6.1/ 10
#25
Medellín in September
MedellínColombia
Strong

Second rainy season begins — Feria is over, prices collapse, and the clouds return.

Weather

5.0

Value

8.0

Crowds

8.0
28°C high131mm rain5h sun/day
6.1/ 10
#26
Maldives in September
MaldivesMaldives
OK

The quietest and cheapest month — deep monsoon with nearly empty resorts.

Weather

4.0

Value

8.0

Crowds

8.0
30.2°C high168mm rain6.6h sun/day
5.8/ 10
#27
Tokyo in September
TokyoJapan
OK

Typhoon season peaks — Tokyo's highest rainfall month. Avoid unless your plans are flexible.

Weather

4.0

Value

7.0

Crowds

6.0
28.1°C high210mm rain5.8h sun/day
5.4/ 10
#28
Bangkok in September
BangkokThailand
OK

Peak monsoon — 255mm of rain. Only visit if weather doesn't affect your plans.

Weather

2.0

Value

9.0

Crowds

9.0
31°C high255mm rain5.2h sun/day
5.2/ 10
#29
Hoi An in September
Hoi AnVietnam
OK

Typhoon season — 272mm of rain, named storm risk, and An Bang Beach completely off-limits.

Weather

2.0

Value

9.0

Crowds

8.0
31°C high272mm rain6.5h sun/day
5.2/ 10
#30
Phuket in September
PhuketThailand
OK

The wettest month — avoid unless rock-bottom prices are the only priority.

Weather

2.0

Value

9.0

Crowds

9.0
31°C high280mm rain4.5h sun/day
5.0/ 10
#31
Dubai in September
DubaiUnited Arab Emirates
OK

Still brutal outside but the countdown has started — prices remain low, the first events begin planning.

Weather

2.0

Value

9.0

Crowds

9.0
39°C high0mm rain10h sun/day
5.0/ 10
#32
Tulum in September
TulumMexico
OK

Avoid. Peak hurricane month, heaviest rain, extreme humidity — lowest prices reflect the conditions.

Weather

2.0

Value

10.0

Crowds

9.0
32°C high189mm rain6.5h sun/day
4.8/ 10

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Rankings use a composite score: weather 30%, atmosphere 20%, events 15%, value 17.5%, crowds 17.5%.Methodology →