Bovec Weather in September
September in Bovec averages 19°C (66°F) during the day and 10°C (50°F) at night. September is part of the rainy season, with around 175 mm (6.9 in) of rainfall and frequent showers.
Rainfall in Bovec in September
As part of the rainy season, Bovec sees around 14 days of rain in September, with an average of 175 mm (6.9 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Bovec in September
Daytime temperatures in Bovec reach 19°C (66°F) in September, dropping to 10°C (50°F) at night. The difference between afternoon and evening temperatures is usually noticeable. With lows around 10°C (50°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Bovec in September
The area enjoys a balanced 179 hours of sunlight, ensuring it's neither too rainy nor too sunny.If your ideal day consists of dry skies and pleasant temperatures, June, July and August typically offer the best circumstances for Bovec.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovenia, check out our Bovec's climate page.
Bovec Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
19°C (66°F)
Chance of Rain
45%
Precipitation
175 mm (6.9 in)
Rainy days
14 days
Sunshine
179 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Bovec typically drop from around 22°C (72°F) at the start of September to approximately 19°C (66°F) by the end. Nights are cold, with lows typically ranging from 6°C (43°F) to 9°C (48°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 Bovec in September
Browse day-by-day weather records for Bovec spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bovec historical weather extremes in September
Our historical data for Bovec spans 1976 to 2025, revealing these weather extremes.
- The hottest September day on record in Bovec reached 35°C (95°F) (September 22, 1985).
- The lowest overnight temperature recorded in September was -5°C (23°F) (September 19, 2001).
Best Places in Slovenia in September
Find out more about the weather in Slovenia and which places have the best travel conditions in this month. See all of Slovenia in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Bovec in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Bovec 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 Slovenia, check out our Bovec's climate page.
See the full Bovec climate overview or explore weather in Slovenia.
