Zreče Weather in September
Zreče in September sees pleasant temperatures, with highs around 21°C (70°F) and overnight lows of 11°C (52°F). Rainfall is fairly high at around 122 mm (4.8 in) on average, so pack waterproofs just in case.
Rainfall in Zreče in September
Expect around 12 days of rain based on historical data, with 122 mm (4.8 in) average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Zreče in September
Daytime temperatures in Zreče reach 21°C (70°F) in September, dropping to 11°C (52°F) at night. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 11°C (52°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 Zreče in September
The days are predominantly sunny, with an estimated total of around 192 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.So this is a great month to visit if you prefer dry days with pleasant temperatures.
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 Zreče's climate page.
Zreče Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
21°C (70°F)
Chance of Rain
41%
Precipitation
122 mm (4.8 in)
Rainy days
12 days
Sunshine
192 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Zreče typically drop from around 22°C (72°F) at the start of September to approximately 19°C (66°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 12°C (54°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 Zreče in September
Browse day-by-day weather records for Zreče spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Zreče historical weather extremes in September
Our historical data for Zreče spans 1976 to 2025, revealing these weather extremes.
- The hottest September day on record in Zreče reached 31°C (88°F) (September 3, 2024).
- The coldest September day was on September 18, 1977, with a maximum of 8°C (46°F).
- The lowest overnight temperature recorded in September was -1°C (30°F) (September 29, 1977).
- The wettest September day on record brought 80 mm (3.1 in) of precipitation to Zreče (September 18, 2010).
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 Zreče 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Zreče 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 Zreče's climate page.
See the full Zreče climate overview or explore weather in Slovenia.
