CrowdFreeViews
Kotor's red-roofed old town and the bay seen from the fortress walls

Kotor in September

Warm sea, cruise peak

By Daan · Last reviewed October 2026

The short answer

September is one of the best months to visit Kotor.

September keeps the warm sea, with slightly fewer visitors.

8/10 overall17–27°CHigh crowds€€€€
Weather8.5/10
Crowds4.5/10
Prices€€€€
Events4/10

September in detail

What September actually feels like

Weather
17–27°C
Warm, around 27°C, with storms returning.
Crowds
High
Busy on ship days.
Prices
€€€€
Prices ease.

+Warm sea and softer heat.

–Cruise traffic stays high.

My tip for September

Hike the Ladder of Kotor early for the view.

  • Swimming
  • Hiking

How September compares

Against the other eleven months

2nd of 12 overall in Kotor, 2nd for weather, 9th for space, 9th for value. The emptiest month is January; the best value is January.

See all twelve months for Kotor

Plan around

What’s on in Kotor in September

Cruise crowds

April–October

Ship days fill the old town from about 10am to 4pm.

Not set on September?

Even stronger months in Kotor

Weather

Weather in Kotor in September

In September Kotor averages a high of 27°C (81°F) and a low of 17°C (63°F), with about 152 mm of rain or snow over 8 wet days. The warmest month is August (around 32°C) and the coolest is January (around 13°C); the wettest month is November.

Average high
27°C
81°F
Average low
17°C
63°F
Precipitation
152 mm
Wet days
8

Climate data: Hydrological and Meteorological Service of Montenegro (Herceg Novi, 1991–2020). Temperatures are averages of daily highs and lows.

Quick answers

Kotor in September: the questions people ask

Is September a good time to visit Kotor?
September is one of the best months to visit Kotor. It ranks 2 of 12 months in Kotor overall (2 for weather, 9 for space, 9 for value). The main upside: Warm sea and softer heat. The main downside: Cruise traffic stays high.
What is the weather like in Kotor in September?
Average highs are around 27°C and lows around 17°C. Expect about 152 mm of rain or snow over roughly 8 wet days. Warm, around 27°C, with storms returning. For comparison, the warmest month is August (around 32°C) and the coolest is January (around 13°C).
Is Kotor crowded in September?
Crowds are high. Busy on ship days. The quietest month is January.
How expensive is Kotor in September?
Prices are at level 4 of 5 (€€€€). Prices ease. The best-value month is January.
When is the best time to visit Kotor?
In the CrowdFreeViews month scores, May is the best month overall (September ranks 2 of 12). The quietest month is January and the best value is January.

Ready to book September in Kotor?

Warm sea and softer heat.

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