Kotor weather in September
September in Kotor: hot, soaked, with clean air — an excellent time to visit.
#4 of 12 months in Kotor · #305 of 604 destinations to visit in September · comfort 80/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Kotor climate normals — September
| Daytime high | 26°C / 80°F | 🥵 hot |
|---|---|---|
| Nighttime low | 20°C / 67°F | |
| Feels like (high) | 29°C / 84°F | |
| Rainfall | 211 mm / 8.3 in | ⛈ soaked |
| Rainy days | 11 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 18°C / 64°F | |
| Sunshine | 10.1 h/day | |
| Daylight | 12.5 h | |
| Wind | 10 km/h / 6 mph | |
| Air quality (US AQI) | 38 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Kotor?
Loading map…
Kotor in September — FAQ
- Is September a good time to visit Kotor?
- September in Kotor: hot, soaked, with clean air — an excellent time to visit. It ranks #4 of 12 months for Kotor on SeasonMap's comfort score (80/100).
- What is the weather like in Kotor in September?
- In September, Kotor averages a daily high of 26.4°C and a low of 19.5°C, with about 210.5 mm of rain over roughly 10.6 rainy days.
- What is the air quality in Kotor in September?
- Kotor has a mean US Air Quality Index of about 38 in September.