September Weather in Smolenice, Slovakia

Last updated: August 31, 2025

In September, Smolenice, Slovakia experiences a delightful range of temperatures, with maximums reaching 32°C (90°F) and averages around 17°C (62°F), creating an inviting atmosphere for visitors. However, nights can be brisk, dipping to a minimum of 2°C (35°F). This month also sees 82 mm (3.2 in) of precipitation spread over 9 days, contributing to the lush landscapes of the region. With a humidity level of 75%, the air feels pleasantly fresh, making September an ideal time to explore the charming surroundings of Smolenice.

September Temperature in Smolenice

In September, Smolenice, Slovakia, experiences a comforting transition from summer heat to the crispness of autumn. With temperatures ranging from a minimum of 2°C (35°F) to a pleasant average of 17°C (62°F), the days can still feel warm, peaking at a delightful 32°C (90°F). This month marks a shift, where the lingering warmth of summer gives way to cooler evenings and mornings, signaling the approach of fall. As nature begins its vibrant transformation, September offers a perfect blend of warmth and mildness, making it an ideal time for outdoor activities amidst the scenic backdrop of changing leaves.

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

The chart illustrates September temperature patterns in Smolenice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Smolenice, 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).
JanFebMarAprMayJunJulAugSepOctNovDec323742515970717262534436
Data source: Temperature data for Smolenice 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 Smolenice

September in Smolenice, Slovakia, marks a notable peak in precipitation with an average of 82 mm (3.2 in) falling over 9 days. This increase is part of a broader trend as the summer months transition into autumn, where rainfall typically escalates. Following the relatively dry months of June and August, September's wetter conditions herald a shift, making it the month with the highest precipitation since May. This surge not only refreshes the landscape but also sets the stage for the upcoming cooler months. As the leaves begin to change, the consistent rainfall serves to nourish the vibrant autumn foliage, enhancing the natural beauty of the region.

September Precipitation Trends in Smolenice

The chart displays monthly precipitation patterns in Smolenice, 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 Smolenice, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec353434357769767282535261
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Smolenice

In September, humidity in Smolenice, Slovakia experiences a gentle decline, settling at 75%. This month marks a transition from the late summer season, where the humidity levels remain relatively high, particularly in the warmer months of July and August, each hovering around 76%. As autumn approaches, a gradual decrease becomes apparent, reflecting a shift in climatic conditions. This trend of lower humidity will continue into the fall, with October showing a slight rise back to 85%. Overall, September serves as a comfortable bridge, signaling the end of summer's heat while offering a refreshing change in humidity that can be quite pleasant for outdoor activities.

September Average Humidity in Smolenice

This chart illustrates the average monthly humidity levels in Smolenice, 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 Smolenice is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%78%74%77%76%76%75%85%90%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Smolenice

As summer gives way to autumn in Smolenice, Slovakia, the September UV Index reflects a noticeable shift, with a rating of 6 categorized as high. This marks a gentle decline from the peak summer months of July and August, which hovered at an intense 8, pushing for extra caution against sun exposure with a minimal burn time of just 15 minutes. As the temperatures cool, residents can enjoy an increased burn time of 25 minutes in September, while still remaining vigilant about skin protection. This transition hints at the importance of adapting sun safety measures as the UV levels begin to fluctuate with the changing seasons. To stay informed on daily variations, check the detailed forecast at Smolenice UV Index.

Maximum UV Index Levels in Smolenice for September

The chart shows the monthly maximum UV Index (UVI) for Smolenice 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 Smolenice typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689886421
Data source: Smolenice 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 Smolenice

September in Smolenice, Slovakia, offers a delightful transition as summer wanes and autumn approaches, showcasing 325 hours of sunshine. This figure reflects a moderate yet significant amount of sunshine, comfortably sitting between the peak summer months and the cloudy days of autumn ahead. Following the sunniest months of July and June, which boast over 400 hours, September retains a bright charm, providing ample opportunities for outdoor activities and scenic explorations. As the year progresses, sunshine begins to decline, with October and November both forecasting lesser hours, emphasizing the unique charm of September as a golden bridge between seasons.

Monthly Sunshine Duration in Smolenice: September Highlighted

The September sunshine duration represents the total number of hours Smolenice 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.
JanFebMarAprMayJunJulAugSepOctNovDec150h217h304h338h385h419h431h394h325h270h189h166h
Data source: Smolenice September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Smolenice During September

When considering the likelihood of sunny weather in September in Smolenice, Slovakia, it's noteworthy that the chance stands at a solid 51%. This figure is consistent with the overall trend observed during the late summer to early autumn months, particularly as it mirrors July's 51% and aligns closely with October's 52%. The months leading up to September, specifically June and August, showcase a slight fluctuation with chances of sun at 56% and 41% respectively. This suggests that while September may not be the sunniest month, it certainly embraces a balanced opportunity for enjoyable weather, making it an appealing time for outdoor activities.

Percentage of Sunny Days in September in Smolenice

The chart illustrates the percentage of sunny days in Smolenice 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 Smolenice experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%37%56%39%38%56%51%41%51%52%29%22%
Data source: Smolenice September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Smolenice in September

In Smolenice, Slovakia, the daylight duration experiences a captivating ebb and flow throughout the year. As summer fades, September brings a gentle decline in daylight, averaging 12 hours, a serene reminder of the autumn transition. This month's light begins to retreat after peak summer months of 16 hours in June, gradually reducing through August's 14 hours. The shift in daylight reflects nature's rhythms, preparing for the shorter days of October and November. The gradual waning of sunlight also encourages vibrant fall colors to emerge, making September a visually stunning time in Smolenice, as the landscape subtly transforms while still basking in ample daylight.

Average Daylight Hours in Smolenice for September

The chart illustrates the variation in daylight duration in Smolenice throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 48m10h 11m11h 55m13h 42m15h 13m16h15h 36m14h 14m12h 31m10h 46m9h 12m8h 22m
Data source: Smolenice daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Smolenice

As September arrives in Smolenice, Slovakia, the gentle breeze begins to whisper the transition of seasons. The average wind speed dips slightly to 2.5 m/s (6 mph), a reflection of the calming atmosphere as summer wanes. Following a peak in spring when winds reached 3.8 m/s (8 mph) in May, the trend shows a natural softening as the year progresses into autumn. After the lull of summer, September's winds bring a fresh yet mild air, hinting at the crispness that awaits in October, where speeds pick up again. This ebb and flow of wind speeds not only marks the changing seasons but also creates a serene backdrop for the picturesque landscape of Smolenice, inviting residents and visitors alike to revel in the beauty of early autumn.

Average September Wind Speed in Smolenice

The chart displays monthly wind speed patterns in Smolenice, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.03.23.03.63.82.73.02.42.5 m/s3.43.13.3
Data source: Smolenice September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Smolenice Compares to Other Months

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

September and January present striking contrasts in weather. In September, temperatures range from a cool 2°C (35°F) at night to a warm 32°C (90°F) during the day, with an average temperature of 17°C (62°F). This month experiences around 82 mm (3.2 in) of precipitation over nine days and maintains a humidity level of 75%. In contrast, January is much harsher, with temperatures plummeting to a minimum of -15°C (5°F) and averaging around 0°C (32°F), while the maximum only reaches 14°C (57°F). Precipitation decreases significantly to 35 mm (1.4 in) over eight days, and humidity rises to 90%. For a closer look at January weather, check out Smolenice weather in January.

September and February present striking contrasts in weather. In September, temperatures range from a mild 17°C (62°F) on average, peaking at a warm 32°C (90°F), while the month sees about 82 mm (3.2 in) of precipitation over 9 days, accompanied by a humidity level of 75%. In stark contrast, February offers a much colder climate with average temperatures around 3°C (37°F) and lows dipping to -12°C (11°F). The month features less precipitation at 34 mm (1.3 in) over 8 days and higher humidity at 87%. For a closer look at February weather specifics, you can refer to Smolenice weather in February.

In September, temperatures range significantly, with a minimum of 2°C (35°F) and a peak of up to 32°C (90°F), resulting in an average of 17°C (62°F). The month experiences relatively high humidity at 75% and is marked by 82 mm (3.2 in) of precipitation over 9 days. In contrast, March features cooler temperatures, with a minimum of -12°C (10°F) and a maximum of 22°C (71°F), averaging 6°C (43°F). March also sees less precipitation at 34 mm (1.4 in) over 7 days, though it has higher humidity at 85%. For more detailed information, you can visit Smolenice weather in March.

When comparing the weather in September and April, several notable differences emerge. September boasts a wider temperature range, with minimums of 2°C (35°F) and highs reaching up to 32°C (90°F), giving it an overall warmer average of 17°C (62°F). In contrast, April's temperatures dip lower, starting at a minimum of -5°C (23°F) and peaking at 29°C (84°F), leading to a cooler average of 11°C (52°F). Additionally, September experiences more precipitation, totaling 82 mm (3.2 in) over about 9 days, compared to April's lighter rainfall of 34 mm (1.4 in) occurring over 7 days. Both months carry high humidity, with September at 75% and April slightly higher at 78%. For specific insights into the weather patterns in April, you can refer to Smolenice weather in April.

September and May present intriguing contrasts in weather conditions. In September, temperatures range from a minimum of 2°C (35°F) to a maximum of 32°C (90°F), with an average of 17°C (62°F), making it a warmer month overall. However, it also experiences 82 mm (3.2 in) of precipitation over 9 days, along with a humidity level of 75%. On the other hand, May kicks off with a slightly cooler temperature range, starting at -1°C (31°F) and peaking at 31°C (89°F), with an average temperature of 15°C (60°F). While May has less total rainfall at 77 mm (3.0 in), it experiences precipitation on more days, totaling 13. For a more detailed look at May weather, you can check Smolenice weather in May.

In comparing the weather of September and June, we see notable differences in temperature and precipitation patterns. September experiences a wider temperature range, with minimums dropping to 2°C (35°F) and maximums reaching up to 32°C (90°F), while June's temperatures are milder, with minimums at 8°C (46°F) and maximums peaking at 34°C (93°F). Precipitation is slightly higher in September, with 82 mm (3.2 in) over 9 days compared to June's 69 mm (2.7 in) across 11 days. Humidity remains relatively consistent, with September at 75% and June slightly higher at 77%. For a more detailed look at June weather conditions, visit Smolenice weather in June.

In comparing the weather between September and July, September generally experiences cooler temperatures, with a minimum of 2°C (35°F) and an average of 17°C (62°F), while July boasts warmer temperatures, featuring a minimum of 7°C (45°F) and an average of 22°C (71°F). July also reaches higher maximum temperatures, peaking at 36°C (97°F) compared to September's maximum of 32°C (90°F). Precipitation levels are fairly comparable, with September receiving 82 mm (3.2 in) over 9 days and July slightly less at 76 mm (3.0 in) over 11 days, while the humidity remains similar, with September at 75% and July at 76%. For a more detailed look at July weather, you can refer to Smolenice weather in July.

In comparing the weather of September and August, we notice a significant drop in temperature as September starts with a minimum of 2°C (35°F) and averages 17°C (62°F), while August boasts a much warmer minimum of 8°C (47°F) and an average of 22°C (72°F). Additionally, August frequently reaches higher maximum temperatures, peaking at 37°C (100°F) compared to September's maximum of 32°C (90°F). Precipitation remains relatively close, with September recording 82 mm (3.2 in) over 9 days, just slightly more than August's 72 mm (2.9 in) over 10 days. Humidity levels are similar, with September at 75% and August slightly higher at 76%. For more details on August weather, you can check Smolenice weather in August.

September typically showcases a broad range of temperatures, with minimums reaching 2°C (35°F) and maximums peaking at 32°C (90°F), while averaging around 17°C (62°F). This month also experiences a fair amount of precipitation, with 82 mm (3.2 in) over 9 days, accompanied by a humidity of 75%. In contrast, October ushers in cooler temperatures, with minimums dropping to -2°C (29°F) and maximums capping at 25°C (77°F), averaging a cooler 12°C (53°F). Precipitation decreases to 53 mm (2.1 in) over 8 days, and humidity rises slightly to 85%. For more information, you can check the Smolenice weather in October.

September and November present stark contrasts in weather. September boasts a much warmer average temperature, ranging from a minimum of 2°C (35°F) to a maximum of 32°C (90°F), with an average of 17°C (62°F). It experiences higher precipitation at 82 mm (3.2 in) over 9 days and moderate humidity at 75%. In comparison, November's temperatures drop significantly, with a minimum of -7°C (19°F) and an average of 6°C (44°F), peaking at 19°C (67°F). Precipitation decreases to 52 mm (2.0 in) across 10 days, while humidity increases to 90%. For more detailed information, you can check Smolenice weather in November.

September and December present contrasting weather conditions. In September, temperatures range from a minimum of 2°C (35°F) to a maximum of 32°C (90°F), with an average of 17°C (62°F), creating a warm and pleasant atmosphere ideal for outdoor activities. The month sees about 82 mm (3.2 in) of precipitation over 9 days, and humidity levels hover around 75%. In sharp contrast, December experiences colder temperatures, with a minimum of -7°C (20°F) and a maximum of 13°C (55°F), averaging just 2°C (36°F). While December has less precipitation at 61 mm (2.4 in) across 12 days, the humidity is higher at 91%, giving the month a damp and chilly feel. For more detailed insights, you can visit Smolenice weather in December.

Compare Smolenice's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Smolenice

September in Smolenice marks a notable transition as summer gives way to autumn. While the month can still see warm days with temperatures soaring up to 32°C, the ambiance is tempered by cooler nights, introducing a comfortable range that averages around 17°C. The humidity levels, often reaching 75%, combined with 82 mm of precipitation over about 9 days, create a refreshing atmosphere, especially when compared to the drier, hotter summer months. This blend of warmth and moisture invites visitors to enjoy outdoor activities, making it an ideal time to explore the beautiful landscapes of Smolenice. For a more detailed understanding of the region's climate, check out Smolenice Climate.