September Weather in Zilina, Slovakia

Last updated: August 31, 2025

Zilina, Slovakia, in September experiences a dynamic climate, characterized by a maximum temperature reaching 28°C (82°F), an average of 13°C (56°F), and a minimum dipping to 1°C (34°F). This month witnesses 97 mm (3.8 in) of precipitation over 12 days, contributing to a humid atmosphere with an average humidity level of 67%. Whether you're planning outdoor activities or enjoying the cozy indoor charm, September's weather in Zilina offers a blend of warmth and refreshing showers that make this season uniquely vibrant.

September Temperature in Zilina

In September, Zilina, Slovakia begins to bid farewell to summer, displaying a shift in temperatures that signals the arrival of autumn. With a minimum of around 1°C (34°F) and an average temperature of 13°C (56°F), the days start to cool down, yet highs can still reach a pleasant 28°C (82°F). This transition invites crisp mornings and warm afternoons, making it a delightful time to explore the town’s vibrant landscapes. As the summer warmth lingers in the air, the golden hues of autumn foliage begin to emerge, creating an enchanting backdrop that complements the mild September climate.

September Weather in Zilina: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Zilina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zilina, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec273237455363646456473932
Data source: Temperature data for Zilina generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Zilina

In September, Zilina experiences a significant shift in its weather patterns, receiving an average precipitation of 97 mm (3.8 in) across 12 rainy days. This marks a transition from the wetter summer months, particularly August, which sees the highest rainfall at 125 mm (4.9 in). The September rainfall reflects a slight decrease compared to August but remains substantial, indicating a continuation of the region’s moist climate as it heads into the autumn season. Notably, this month’s rainfall stands well above the averages recorded in the preceding winter and early spring months, demonstrating Zilina’s characteristic late-summer vigor before the drier autumn sets in.

September Precipitation Trends in Zilina

The chart displays monthly precipitation patterns in Zilina, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Zilina, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec577159621149210312597915587
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Zilina

In Zilina, Slovakia, September marks a subtle transition in humidity levels as the summer months give way to the crispness of autumn. With an average humidity of 67%, September experiences a slight uptick from the drier August, hinting at the moisture-laden air that often accompanies the onset of fall. This month serves as a bridge, falling between the lower humidity of the summer and the considerably higher levels seen in October, which jumps back to 83%. The trend illustrates a gradual return to the dampness characteristic of the region's winter months, where humidity levels soar back to 90% by November and December. Thus, September's humidity reflects both a lingering warmth and the early whispers of the impending colder, wetter season ahead.

September Average Humidity in Zilina

This chart illustrates the average monthly humidity levels in Zilina, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Zilina is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%83%76%70%71%67%64%67%83%90%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Zilina

As September rolls into Zilina, Slovakia, the UV Index reflects a shift in seasonal intensity, settling at a high level of 6. This marks a decrease from the intense very high levels seen during the peak summer months of July and August, yet still prompts a careful approach to sun exposure. With a burn time of approximately 25 minutes, it's crucial to stay protected when outdoors. Compared to earlier months, this signals a trend toward more moderate conditions, echoing the decrease in sun intensity as autumn approaches. For further details on UV exposure throughout the year, check out Zilina UV Index.

Maximum UV Index Levels in Zilina for September

The chart shows the monthly maximum UV Index (UVI) for Zilina in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Zilina typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235679986421
Data source: Zilina September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Zilina

In September in Zilina, Slovakia, sunshine graces the city with 314 hours of radiant light, marking a delightful transition from the sun-drenched heights of summer. The month continues a trend of abundant daylight, though it dips slightly from the peak summer months of July and June, which bask in over 400 hours of sunshine. As autumn approaches, the daylight hours begin to dwindle, reflecting a gradual descent from the spring highs of April and May. Despite this seasonal shift, September's sunshine remains a beautiful reward, illuminating the vibrant natural landscapes as they prepare for the rich colors of fall. The gentle decrease in sun exposure serves as a reminder of the cyclical nature of the seasons, providing a perfect backdrop for the crisp, lively days ahead.

Monthly Sunshine Duration in Zilina: September Highlighted

The September sunshine duration represents the total number of hours Zilina experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec138h201h297h329h377h416h425h391h314h261h194h147h
Data source: Zilina September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Zilina During September

In September, Zilina experiences a 39% chance of sunny weather, marking a transition toward the cooler months while still offering a reasonably bright start to autumn. This likelihood remains consistent with the warmer summer months, such as July at 39%, and slightly above that of August, which stands at 32%. While the days gradually shorten, September offers a glimmer of sunlight that echoes back to June's peak at 50%. As the season shifts, you can expect to enjoy pleasant, sunny days interspersed with the emerging hues of fall, making it a lovely time to explore the region.

Percentage of Sunny Days in September in Zilina

The chart illustrates the percentage of sunny days in Zilina throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Zilina experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%29%42%31%30%50%39%32%39%43%20%13%
Data source: Zilina September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Zilina in September

As summer fades into autumn, September in Zilina, Slovakia, offers a gentle transition in daylight duration, with approximately 12 hours of sunlight. This month marks a gradual decline from the 16 hours of daylight enjoyed in June, reflecting the natural shift towards shorter days as the year progresses. After basking in the longer days of summer, September serves as a reminder of the approaching autumn, balanced by the vibrant hues of early fall foliage. While daylight gradually diminishes, it still provides a generous amount of light compared to the winter months; October and November will soon drop to 10 and 9 hours respectively. This transition showcases nature's cyclical rhythm, inviting both reflection and anticipation for the cozy days ahead.

Average Daylight Hours in Zilina for September

The chart illustrates the variation in daylight duration in Zilina throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 41m10h 8m11h 55m13h 45m15h 20m16h 9m15h 43m14h 18m12h 32m10h 43m9h 6m8h 14m
Data source: Zilina daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Zilina

In September, the wind in Zilina, Slovakia whispers at an average speed of 2.1 m/s (5 mph), which is on par with the preceding months of June, July, and August. This slight cooling trend, transitioning from the warmer summer breeze, marks a notable consistency in the late summer and early autumn months, where the wind is gentle yet persistent. While the wind speeds begin to rise again in October, reaching 2.6 m/s (6 mph), September serves as a gentle bridge to the crispness of fall, inviting outdoor enthusiasts to enjoy the serene beauty of the changing season. Overall, the data reflects a relatively stable pattern of light winds, setting a tranquil atmosphere as nature gears up for the vibrant colors of autumn.

Average September Wind Speed in Zilina

The chart displays monthly wind speed patterns in Zilina, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.62.62.92.92.12.22.12.1 m/s2.62.22.5
Data source: Zilina September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Zilina Compares to Other Months

Weather in Zilina varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Zilina, focusing on differences in temperature, rainfall, humidity, and UV levels.

September offers a comfortable transition from summer to fall, with temperatures ranging from a chilly 1°C (34°F) at night to a warm 28°C (82°F) during the day. The month sees an average temperature of 13°C (56°F) and experiences about 97 mm (3.8 in) of precipitation over 12 days, accompanied by a moderate humidity level of 67%. In stark contrast, January brings the depths of winter with temperatures plummeting to a minimum of -25°C (-13°F) and only reaching up to 8°C (47°F) at their highest. The average temperature settles at -3°C (27°F), with less precipitation at 57 mm (2.2 in) over the same number of rainy days, but a notably higher humidity of 90%. For a closer look at January's extreme conditions, check out Zilina weather in January.

September and February exhibit markedly different weather patterns. In September, temperatures range from a cool 1°C (34°F) to a warm 28°C (82°F), making it a month of transition with an average of 13°C (56°F). The month also sees a fair amount of precipitation, totaling 97 mm (3.8 in) over about 12 days, accompanied by a moderate humidity level of 67%.

In contrast, February is characterized by much colder temperatures, with a minimum of -15°C (5°F) and a maximum of only 16°C (60°F), resulting in an average temperature of 0°C (33°F). Precipitation in February is lower at 71 mm (2.8 in), though it occurs on a similar number of days (13), and the humidity is higher at 87%.

For a detailed look at Zilina's weather in February, check this link: Zilina weather in February.

In September, the weather in Zilina is relatively mild, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 28°C (82°F) and an average of 13°C (56°F). The month sees about 97 mm (3.8 in) of precipitation over 12 days and has a humidity level of 67%. In contrast, March presents a stark difference, featuring colder conditions with temperatures varying from a frigid minimum of -17°C (2°F) to a maximum of 18°C (65°F) and an average temperature of 3°C (37°F). This month typically experiences 59 mm (2.3 in) of precipitation over 13 days, accompanied by a higher humidity of 83%. For more detailed information, you can check Zilina weather in March.

September and April present contrasting climates, showcasing the transition between seasons. In September, temperatures range from a chilly 1°C (34°F) at night to a warm 28°C (82°F) during the day, with an average of 13°C (56°F). The month experiences approximately 97 mm (3.8 in) of rainfall over about 12 days, and humidity hovers around 67%. In contrast, April starts with colder nights, dipping to a minimum of -9°C (16°F) and peaking at 25°C (77°F), with an average of 7°C (45°F). This month sees less precipitation, totaling around 62 mm (2.4 in) over 11 days, and slightly higher humidity at 76%. For more details on April weather, check out Zilina weather in April.

September and May offer distinct weather experiences, showcasing the transition from summer to autumn. In September, temperatures vary from a minimum of 1°C (34°F) to a maximum of 28°C (82°F), with an average of 13°C (56°F). This month receives about 97 mm (3.8 inches) of precipitation over approximately 12 days, accompanied by a humidity level of 67%. In contrast, May features slightly cooler conditions with minimum temperatures reaching -3°C (28°F) and a maximum of 27°C (80°F), averaging around 12°C (53°F). Precipitation is a bit higher at 114 mm (4.5 inches), spread over 19 days, and the humidity is slightly elevated at 70%. For a closer look at the weather specifics, you can check Zilina weather in May.

In comparing the weather of September and June, notable differences emerge in temperature and humidity. September experiences a broader range of temperatures, with a minimum of 1°C (34°F) and a maximum of 28°C (82°F), while June's temperatures are slightly warmer, ranging from 2°C (35°F) to 32°C (89°F). The average temperature in September stands at 13°C (56°F), compared to June’s 17°C (63°F). Precipitation is relatively similar, with September receiving 97 mm (3.8 in) over 12 days and June totaling 91 mm (3.6 in) over 14 days. Additionally, humidity levels are slightly lower in September at 67%, compared to 71% in June. For a detailed overview, you can check Zilina weather in June.

When comparing the weather in September and July, July generally offers warmer conditions, with average temperatures around 18°C (64°F) and maximums reaching up to 32°C (90°F). In contrast, September sees a notable drop in temperatures, with daily averages around 13°C (56°F) and maximums peaking at 28°C (82°F). Both months experience similar humidity levels at 67%, but July tends to have slightly more precipitation, averaging 103 mm (4.1 in) over 16 days, while September receives 97 mm (3.8 in) across 12 days. For more detailed insights, you can explore Zilina weather in July.

When comparing the weather in September to that of August, we see notable differences in both temperature and precipitation. September experiences a broader temperature range with nighttime lows dropping to 1°C (34°F), while August remains milder with a minimum of 5°C (42°F). The average temperature in September is significantly lower at 13°C (56°F), compared to August's warmer average of 18°C (65°F). Although September has slightly less precipitation at 97 mm (3.8 in) over 12 days, it is still quite humid with an average of 67%, contrasted with August's 64% humidity and higher total rainfall of 125 mm (4.9 in) over 14 days. For more detailed insights, you can visit Zilina weather in August.

In September, the weather typically boasts a wider temperature range, with minimums reaching 1°C (34°F) and maximums climbing to 28°C (82°F), and an average temperature around 13°C (56°F). The month experiences about 97 mm (3.8 in) of precipitation over approximately 12 days, with a humidity level of 67%. In contrast, October sees a drop in average temperatures, with minimums dipping to -4°C (25°F) and maximums peaking at 23°C (73°F), resulting in an average temperature of 8°C (48°F). While October has slightly less precipitation at 90 mm (3.6 in) over 11 days, the humidity rises to 83%. For a detailed look at weather conditions, you can visit Zilina weather in October.

September and November present stark contrasts in weather patterns. September boasts a wider temperature range with minimums around 1°C (34°F) and maximums reaching 28°C (82°F), leading to an average of 13°C (56°F). This month also experiences relatively significant rainfall, accumulating 97 mm (3.8 in) over 12 days, along with a moderate humidity level of 67%. In contrast, November sees much cooler temperatures, with a minimum of -10°C (14°F) and an average of only 4°C (39°F), peaking at 18°C (64°F). Precipitation decreases to 55 mm (2.2 in) across 11 days, and humidity rises to a higher 90%. For more detailed information, check out Zilina weather in November.

In September, the weather is quite mild, with temperatures ranging from a cool 1°C (34°F) to a warm 28°C (82°F) and an average of 13°C (56°F). This month experiences a moderate amount of rainfall, totaling 97 mm (3.8 in) over about 12 days, accompanied by a humidity level of 67%. In contrast, December sees much colder conditions, with a significant drop in temperatures, ranging from a low of -16°C (3°F) to a high of 11°C (53°F), and an average temperature of 0°C (32°F). While December has slightly less precipitation at 87 mm (3.4 in), it occurs over more days—15 in total—and the humidity rises to 91%, creating a much chillier and damp environment. For more detailed insights, you can visit Zilina weather in December.

Compare Zilina's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Zilina

As September unfolds in Zilina, the weather showcases a delightful transition from the warmth of summer to the crispness of autumn. Temperatures begin to cool, with pleasant daytime highs and refreshing nights, creating a comfortable atmosphere for outdoor activities and exploration. While this month features more precipitation than the dry summer months, it also brings a refreshing change with the vibrant foliage starting to emerge. Coupled with a moderate humidity level, September provides a unique blend of sunny days and gentle showers that invigorate the stunning landscapes. For a detailed overview of Zilina's climatic patterns throughout the year, you can explore Zilina Climate.