Žilina Weather in September
Žilina in September averages 18°C (64°F) during the day and 8°C (46°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Žilina in September
The climate data from previous years indicates about 12 days of rain, averaging 90 mm (3.5 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Žilina in September
In September, expect pleasant temperatures in Žilina, with highs of 18°C (64°F) and lows of 8°C (46°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Žilina in September
The month brings about 150 hours of sunlight, offering a comfortable mix of sun and overcast.Our weather planner can help you find worldwide destinations with pleasant weather during this period. August typically offers the best weather for Žilina.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovakia, check out our Žilina's climate page.
Žilina Temperature in September
Min Temperature
8°C (46°F)
Max Temperature
18°C (64°F)
Chance of Rain
41%
Precipitation
90 mm (3.5 in)
Rainy days
12 days
Humidity
78% *
Sunshine
150 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Žilina typically drop from around 21°C (70°F) at the start of September to approximately 17°C (63°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 11°C (52°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 Žilina in September
Browse day-by-day weather records for Žilina spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Žilina historical weather extremes in September
Based on 49 years of weather observations in Žilina between 1976 and 2025, these are the recorded extremes.
- On September 3, 2024, temperatures climbed to 33°C (91°F), marking the warmest September day on record.
- Žilina experienced its chilliest September day on September 30, 2010, reaching only 8°C (46°F).
- Žilina registered its coldest September night on September 29, 1977, with temperatures dropping to -3°C (27°F).
Best Places in Slovakia in September
Find out more about the weather in Slovakia and which places have the best travel conditions in this month. See all of Slovakia in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Žilina in September
For Žilina 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. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Žilina 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 Slovakia, check out our Žilina's climate page.
Temperature Rainfall Sunshine Humidity
See the full Žilina climate overview or explore weather in Slovakia.
