Perast Weather in September
Perast in September averages 23°C (73°F) during the day and 15°C (59°F) at night. September is part of the rainy season, so frequent rainfall is typical.
Rainfall in Perast in September
As part of the rainy season, Perast sees around 9 days of rain in September, with an average of 197 mm (7.8 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in Perast in September
In September, Perast sees high temperatures, with highs of 23°C (73°F). Nights drop to around 15°C (59°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Perast in September
The city usually sees around 251 hours of sunlight, indicating many sunny days despite it being the rainy season.Should you favor a climate that's both dry and comfortably warm, June, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Montenegro, check out our Perast's climate page.
Perast Temperature in September
Min Temperature
15°C (59°F)
Max Temperature
23°C (73°F)
Chance of Rain
29%
Precipitation
197 mm (7.8 in)
Rainy days
9 days
Humidity
70% *
Sunshine
251 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Perast typically drop from around 28°C (82°F) at the start of September to approximately 24°C (75°F) by the end. Nights are pleasant, with lows typically ranging from 13°C (55°F) to 16°C (61°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Perast in September
Browse day-by-day weather records for Perast spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Perast historical weather extremes in September
According to our 49 years of weather records for Perast, the following extremes were recorded between 1976 and 2025.
- The hottest September day on record in Perast reached 36°C (97°F) (September 16, 1987).
- The coldest September day was on September 28, 2002, with a maximum of 17°C (63°F).
- The lowest overnight temperature recorded in September was 5°C (41°F) (September 30, 1977).
Best Places in Montenegro in September
Find out more about the weather in Montenegro and which places have the best travel conditions in this month. See all of Montenegro in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Perast in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Perast in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Montenegro, check out our Perast's climate page.
Temperature Rainfall Sunshine Humidity
See the full Perast climate overview or explore weather in Montenegro.
