The month in detail
What to expect in September
Autumn in Kotor is often underrated: 79°F, golden light and declining crowds. An interesting window. Expect rain on 28% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if June (8.8/10) remains theoretically better.
September ranks 2 out of 12 months in Kotor. Compared to August: −7°F daytime, 10 pts more rainy days, −1.5h of sun per day.
This month's conditions
What it's like in September
UV index
5 · moderate
protect during midday hours
Feels like
muggy at times
16°
Sea
24°C
pleasant for swimming
Daylight
12.3h of daylight
Air quality
good
AQI 28
Compare
Is September the right month?
The best month in Kotor is June (8.8/10), 0.6 pt higher than September.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Kotor
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Kotor
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach trip.
Country · Montenegro
🗣️LanguageMonténégrin
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘCheap · 2/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trendData unavailable
🔥Hottest monthJuly · 86°F
❄️Coolest monthJanuary · 54°F
🌧️Rainiest month ⓘNovember · 43%
🏖️ Beach trip
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
Explore
Other destinations in September
If September doesn't convince you for this destination, compare with others.
Location
Where is Kotor ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
MontenegroTemperate oceanic climate with a 8.8 → 4.1 gap between best and worst month. 10 years of ERA5 data to choose by project.
42.42°N · 18.77°E
Questions
Frequently asked questions
What is the best time to visit Kotor?
June is the best month with 81°F highs, 68°F lows, 8.7h of sunshine and 22.0% rainy days. The months of June & September offer comparable conditions.
How many hours of sunshine does Kotor get in June?
Kotor averages 8.7 sunshine hours per day in June. It is the sunniest month with a climate score of 8.2/10.
What is the rainiest month in Kotor?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Kotor in June?
In June, overnight lows reach 68°F, while afternoon highs average 81°F.
Is Kotor good in winter?
In winter (December-February), Kotor scores 4.0/10 on average — Difficult period — prefer the peak season.. The best month overall remains June with a score of 8.2/10.
When should you avoid Kotor?
January is the most difficult month to visit Kotor, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Kotor in September?
In September, the sea averages 76°F in Kotor: pleasant for swimming. Swimming is pleasant without a wetsuit.
Do you need sun protection in Kotor in September?
The average UV index reaches 5 in September in Kotor (moderate), with about 12.3h of daylight. Protect during midday hours.