September 23 is generally a great time to visit Kotor. While there is a slight chance of rain (31%), showers are usually brief. Expect comfortable 24°C weather. You'll find plenty of company in Kotor this month as tourism activity remains quite robust.
View the full calendar
Essential Travel Info for Kotor
Currency
EUR
€ Euro
Language
Montenegrin
Driving
Right side
Connect
As of Sep 2021, Kotor has 4G from all Mo...
Safety
High Safety
GPI: 1.801
Kotor Weather Forecast for September 23
"Mild & Comfortable. Expect average highs of 23.7°C. 31% chance of rain."
What to Wear in Kotor in September
Based on historical data for September 23, Kotor typically experiences temperatures between 17.2°C and 23.7°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 31% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Kotor
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
23.7°C
Daytime Peak
Average Low
17.2°C
Nighttime Low
Feels Like
24.3°C
☀️ Feels accurate
Rain Chance
31%
Avg 3.8mm if it rains
Cloud Cover
43%
Overcast
Pressure
1016.2 hPa
Low volatility
Kotor Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 92% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 09:30
16:00 - 17:00
Type I-II
🔴 26 min to burn
Type III-IV
🟡 39 min to burn
Type V-VI
🟢 65 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
18.8°C
Noticeable
Heat Stress
Low
No heat warning
😊 Best outdoor time:
Any time during daylight hours
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
✅ Excellent Swimming Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Montenegro
Flight Traffic
Busy
70/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~21
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Kotor
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:34
☀️ Noon
11:38
🌇 Sunset
17:43
⏱️ Daylight
12h 9m
Wind Speed
9 km/h
Light breeze
Sunshine
9.7 hrs
Direct Sun (Cloud-free)
Humidity
74%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Kotor
Smart Flight Estimator
Airport-to-Airport Logistics
unlock smart flight estimates
Add your home location in settings to see airport details.
Travel Health & Safety in Kotor
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Moderate seismic activity. Occasional tremors possible.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Kotor on September 23 averages 23.7°C with a 31% precipitation probability. Wedding/Outdoor Event Score: 94/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Kotor Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
September 30
22.8°C • 21% rain
Score
98
September 16
25.2°C • 24% rain
Score
97
September 29
23°C • 23% rain
Score
97
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (September 23) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Kotor Worth Visiting on September 23?
Planning a trip to Kotor on September 23? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 23.7°C with a 31% historical precipitation risk.
✈️ Travel Logistics: Approximately 21 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 6 vaccinations are recommended for Montenegro, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 24.5°C (swimming pool). Wave conditions are generally lake-like with heights around 0.28m.
📊 Historical Extremes: The hottest September 23 recorded in the last 30 years saw temperatures hit 27.9°C in 2023, while the coldest dropped to 13.3°C in 2022.