Smarjeske Toplice Weather in September
In Smarjeske Toplice, September brings pleasant daytime temperatures around 22°C (72°F), with nights cooling to 11°C (52°F). It is the wettest month of the year, so expect more rainfall than usual.
Rainfall in Smarjeske Toplice in September
Given that this is the rainiest month, it's wise to carry an umbrella to stay dry during unexpected showers. Based on our climate data of the past 30 years, about 13 days of rain are anticipated, with 124 mm (4.9 in) on average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Smarjeske Toplice in September
September in Smarjeske Toplice brings typical temperatures with highs around 22°C (72°F) and lows of 11°C (52°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. 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 Smarjeske Toplice in September
Expect sunny days throughout the month, with an estimated 190 hours of sunshine. This makes it a pleasant time to visit Smarjeske Toplice.If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Smarjeske Toplice.
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 Smarjeske Toplice's climate page.
Smarjeske Toplice Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
22°C (72°F)
Chance of Rain
42%
Precipitation
124 mm (4.9 in)
Rainy days
13 days
Humidity
77% *
Sunshine
190 hours *
Percentage Sunshine
54% *
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Smarjeske Toplice typically drop from around 23°C (73°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
49-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 Smarjeske Toplice in September
Browse day-by-day weather records for Smarjeske Toplice spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Smarjeske Toplice historical weather extremes in September
Based on 33 years of weather observations in Smarjeske Toplice between 1992 and 2025, these are the recorded extremes.
- The warmest day in September was on September 4, 2011, with a maximum of 32°C (90°F).
- Smarjeske Toplice experienced its chilliest September day on September 18, 2005, reaching only 10°C (50°F).
- The coldest night in September in Smarjeske Toplice was on September 30, 1995, with a minimum of 0°C (32°F).
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 →
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What to Wear in Smarjeske Toplice in September
For Smarjeske Toplice in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Smarjeske Toplice 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 Smarjeske Toplice's climate page.
Temperature Rainfall Sunshine Humidity
See the full Smarjeske Toplice climate overview or explore weather in Slovenia.
