September Weather in Piestany, Slovakia

Last updated: August 31, 2025

In September, Piestany, Slovakia, experiences a fascinating blend of warmth and cooling breezes. With maximum temperatures soaring up to 32°C (90°F) and an average of 16°C (62°F), this month offers pleasant daytime conditions, though nights can dip to a brisk 1°C (34°F). Visitors should be prepared for the possibility of rain, as the area sees approximately 82 mm (3.2 in) of precipitation over 9 days. Humidity levels hover around 67%, adding to the overall atmospheric charm. Whether you're exploring the stunning landscapes or enjoying local culture, September in Piestany promises a diverse weather experience that complements its natural beauty.

September Temperature in Piestany

In September, Piestany, Slovakia, enjoys a transition from the sweltering summer to the crispness of autumn. With minimum temperatures dipping to 1°C (34°F), residents experience a refreshing chill compared to the oppressive heat of August, while the average temperature stabilizes around 16°C (62°F), providing a pleasant climate for outdoor activities. The maximum temperature can still reach a warm 32°C (90°F), allowing for lingering summer vibes at the month's start. As the month progresses, daytime warmth gives way to cooler evenings, marking the perfect balance of comfort and freshness as the landscape begins to showcase the early colors of fall. Whether you’re exploring the charming town or enjoying the surrounding nature, September's temperate weather sets the stage for memorable experiences in Piestany.

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

The chart illustrates September temperature patterns in Piestany, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Piestany, 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).
JanFebMarAprMayJunJulAugSepOctNovDec313742515970717262534436
Data source: Temperature data for Piestany 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 Piestany

September in Piestany, Slovakia, marks a notable shift in precipitation patterns as the month sees an increase in rainfall, totaling 82 mm (3.2 in) over 9 days. This amount stands out compared to the 71 mm (2.8 in) average of the preceding summer months, reinforcing September’s reputation as the last hurrah of wet weather before autumn settles in. It tends to be one of the rainiest months of the year, following a relatively dry spell during August. As the seasons transition, residents can expect refreshing bursts of rain that nurture the landscape and set the stage for the vibrant colors of fall.

September Precipitation Trends in Piestany

The chart displays monthly precipitation patterns in Piestany, 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 Piestany, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec363735357870776982555263
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Piestany

As summer fades, September humidity in Piestany, Slovakia, begins to shift, reflecting a subtle transition in the climate. With humidity levels at 67%, September offers a refreshing change compared to the sultry heights of August, which saw the lowest humidity of the year at 64%. This slight uptick heralds the arrival of autumn, as humidity levels start to rise again in October, returning to 83%. It's fascinating to observe how Piestany experiences a gradual shift from the highs of winter, averaging 90% in January and November, to the drier, warmer summer months. This ebb and flow not only paints a vivid picture of the climatic patterns but also invites visitors and locals to enjoy the crisp and comfortable air that September brings.

September Average Humidity in Piestany

This chart illustrates the average monthly humidity levels in Piestany, 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 Piestany 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 Piestany

As summer transitions to autumn in Piestany, Slovakia, the UV Index in September registers a 6, indicating a high exposure category with a burn time of approximately 25 minutes. This marks a noticeable drop from the peak summer months, where values hovered at 8 or 9 in July and August. The gradual decline in UV levels reflects the cooling temperatures of early fall, yet caution is still advised for outdoor activities as the sun's rays remain impactful. As September progresses, sun-seekers should be mindful of the changing conditions but can still enjoy the outdoors with appropriate sun protection. For more insights on UV levels throughout the year, check out Piestany UV Index.

Maximum UV Index Levels in Piestany for September

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

As summer transitions into autumn, September in Piestany, Slovakia, continues to bask in generous sunshine, boasting an impressive 325 hours of sun. This month reflects a noticeable decline from the peak 431 hours of sunshine seen in July, yet it still holds onto the warmth of summer, outshining the dreary winter months ahead. With the days gradually shortening, September serves as a gentle reminder of the vibrant sun-soaked days of the warmer months, inviting both locals and visitors to enjoy the lingering warmth before the cooler October weather sets in. This steady decline in sunlight, moving from the sunny heights of summer towards the winter lows, highlights the transitional beauty of Piestany's climate as nature begins to prepare for the fall.

Monthly Sunshine Duration in Piestany: September Highlighted

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

Chance of Sun in Piestany During September

In Piestany, Slovakia, September boasts a 50% chance of sunny weather, making it a pleasant precursor to autumn. This month stands out with a balanced likelihood of sunshine, slightly higher than August's 40% and comparable to the 53% seen in October. The trend from the earlier months reveals a significant jump in sunshine probability starting from March, where the chance hits 56% and fluctuates through the summer. As the year progresses, September offers a golden opportunity to enjoy the lingering warmth and outdoor activities, striking a harmonious balance between late summer and early autumn. The sunny reprieve in September is a refreshing canvas for both locals and visitors alike.

Percentage of Sunny Days in September in Piestany

The chart illustrates the percentage of sunny days in Piestany 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 Piestany experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%38%56%39%39%56%52%40%50%53%29%22%
Data source: Piestany September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Piestany in September

As summer gracefully transitions into autumn, September in Piestany, Slovakia, brings a reduction in daylight hours, averaging around 12 hours of sunlight each day. This decline signals the gradual shift from the vibrant, elongated days of June's 16 hours and the lingering warmth of August's 14 hours. While September still enjoys a generous share of light, it marks the beginning of a more noticeable descent as the year winds down toward winter. Following this trend, the daylight duration will continue to shorten, dipping to 10 hours in October before settling into the long, dark days of late autumn. Embracing the rich colors of early fall, September invites residents and visitors alike to cherish the remaining sunlight before the chill of winter sets in.

Average Daylight Hours in Piestany for September

The chart illustrates the variation in daylight duration in Piestany 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 14m16h 1m15h 36m14h 14m12h 31m10h 46m9h 11m8h 22m
Data source: Piestany daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Piestany

In September in Piestany, Slovakia, the winds begin to transition gently, averaging 2.4 m/s (5 mph). This slight decline from the breezier summer months reflects the waning warmth of the season, while still suggesting a lingering freshness in the air. As autumn approaches, the wind speed has noticeably decreased from the more vibrant 3.6 m/s (8 mph) typical of May and June, hinting at the gradual shift in the environment. The trend is clear: while autumn brings cooler temperatures and a more subdued breeze, Piestany still enjoys a gentle whisper of wind, providing a serene backdrop to the changing foliage and the picturesque landscapes that embody this charming Slovak town.

Average September Wind Speed in Piestany

The chart displays monthly wind speed patterns in Piestany, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.83.23.03.53.62.62.92.32.4 m/s3.23.03.2
Data source: Piestany September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Piestany Compares to Other Months

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

September and January present stark contrasts in weather conditions. In September, temperatures range from a mild 1°C (34°F) at night to a warm 32°C (90°F) during the day, with an average of 16°C (62°F). The month sees an average precipitation of 82 mm (3.2 in) over about 9 days, accompanied by a moderate humidity level of 67%. In contrast, January is decidedly colder, with temperatures plunging to a minimum of -18°C (0°F) and peaking at only 14°C (57°F), averaging around 0°C (32°F). Precipitation is significantly less at 36 mm (1.4 in) over 7 days, but the humidity is higher at 90%. To learn more about the specific weather conditions in January, you can visit Piestany weather in January.

September and February present stark contrasts in weather conditions. In September, temperatures range from a mild 1°C (34°F) at night to a warm 32°C (90°F) during the day, with an average temperature around 16°C (62°F). The month sees about 82 mm (3.2 in) of precipitation over approximately 9 days, accompanied by a humidity level of 67%. In contrast, February is characterized by much colder temperatures, with a minimum of -12°C (11°F) and a maximum of 17°C (64°F), averaging only 3°C (37°F). Precipitation is significantly lower at 37 mm (1.4 in), occurring over 8 days, and humidity is notably higher at 87%. For more details, check out Piestany weather in February.

September and March exhibit distinctly different weather characteristics. In September, temperatures range from a chilly minimum of 1°C (34°F) to a warm maximum of 32°C (90°F), averaging around 16°C (62°F), while the month sees about 82 mm (3.2 in) of precipitation over 9 days and has a humidity level of 67%. In contrast, March experiences much colder conditions, with temperatures ranging from a low of -12°C (11°F) to a high of 22°C (71°F), averaging just 6°C (42°F). Additionally, March has less precipitation at 35 mm (1.4 in) over 7 days and a slightly higher humidity of 83%. For a closer look at March weather specifics, check out Piestany weather in March.

When comparing the weather in September and April, we see significant variations in temperature and precipitation. September features a wider temperature range, with minimums of 1°C (34°F) to maximums of 32°C (90°F) and an average of 16°C (62°F). In contrast, April tends to be cooler, with minimums dipping to -6°C (22°F) and an average of 11°C (52°F), although it can reach up to 29°C (84°F). Precipitation in September is higher at 82 mm (3.2 inches) over 9 days, while April sees less rain, totaling 35 mm (1.4 inches) over just 8 days. Additionally, humidity in April is slightly higher at 76% compared to 67% in September. For those interested in more specifics about April weather, Piestany weather in April offers detailed information.

In comparing the weather of September and May, both months display a range of temperatures, but September typically offers slightly higher average and maximum temperatures, with a minimum of 1°C (34°F) compared to May's minimum of -1°C (30°F). The average temperature in September is 16°C (62°F), closely aligning with May's average of 15°C (59°F), while both months can reach a maximum of around 32°C (90°F). Precipitation levels are somewhat similar, with September experiencing 82 mm (3.2 in) over 9 days and May having 78 mm (3.1 in) over 13 days. Humidity is also comparable, with September at 67% and May a tad higher at 70%. For more specific details about the weather in May, you can check Piestany weather in May.

When comparing the weather in September and June, September tends to have more variability in temperature, with a minimum of 1°C (34°F) and a maximum of 32°C (90°F). The average temperature during this month is 16°C (62°F), indicating cooler nights and warm days. In contrast, June features a milder temperature range with minimums of 7°C (45°F) and maximums reaching 34°C (93°F), leading to a more consistent average of 21°C (70°F). Additionally, September receives more precipitation, totaling 82 mm (3.2 in) over 9 days, while June sees slightly less precipitation at 70 mm (2.7 in) spread across 11 days. Both months have relatively high humidity levels, but June's 71% is marginally higher than September's 67%. For more detailed insights about June weather, you can explore Piestany weather in June.

September and July exhibit notable differences in weather patterns. In July, temperatures range from a minimum of 6°C (43°F) to a maximum of 36°C (98°F), with an average of 22°C (71°F), making it the warmest month of the year. In contrast, September experiences a broader temperature range, with a minimum of 1°C (34°F) and a maximum of 32°C (90°F), averaging at 16°C (62°F). Both months receive similar levels of precipitation, with July recording 77 mm (3.0 in) over 11 days and September reporting 82 mm (3.2 in) over 9 days. Interestingly, humidity remains consistent in both months at 67%. For more details on July weather, check out Piestany weather in July.

In comparing the weather between August and September, we find notable differences in temperature and precipitation. August experiences a broader temperature range with a minimum of 8°C (47°F) and a maximum of 37°C (100°F), leading to a higher average temperature of 22°C (72°F). In contrast, September sees cooler temperatures, with a minimum of 1°C (34°F) and an average of 16°C (62°F), while the maximum is relatively mild at 32°C (90°F). Precipitation levels are slightly higher in September at 82 mm (3.2 in) over 9 days, compared to August's 69 mm (2.7 in) over 10 days. Humidity remains relatively constant between the two months, with September at 67% and August at 64%. For more detailed insights, check out Piestany weather in August.

The weather in September presents a more summery feel, with temperatures ranging from a mild 1°C (34°F) at night to a maximum of 32°C (90°F) during the day, coupled with an average temperature of 16°C (62°F). The month experiences a total precipitation of 82 mm (3.2 in) over 9 days, with a humidity level of 67%. In contrast, October marks a notable shift towards cooler conditions, as temperatures drop with a minimum of -2°C (28°F) and an average of 11°C (53°F), peaking at 25°C (77°F). Rainfall decreases to 55 mm (2.2 in) over 7 days, and humidity rises to 83%. This transition reflects the changing seasons, where the freshness of fall begins to take over. For more detailed insights, you can check out Piestany weather in October.

In September, the weather is characterized by a wider temperature range, with lows reaching 1°C (34°F) and highs soaring up to 32°C (90°F), resulting in an average of 16°C (62°F). This month experiences about 82 mm (3.2 in) of precipitation over 9 days and a moderate humidity level of 67%. In contrast, November presents cooler conditions, with a minimum of -8°C (18°F) and an average of 6°C (44°F), peaking at 19°C (67°F). The precipitation decreases to 52 mm (2.1 in) over the same number of days, but humidity rises significantly to 90%. For more insights into November weather, check Piestany weather in November.

In September, temperatures can vary significantly, with a minimum of 1°C (34°F) and a maximum of 32°C (90°F), leading to an average of around 16°C (62°F). The month sees about 82 mm (3.2 in) of precipitation spread over 9 days, accompanied by a humidity level of 67%. In contrast, December brings a much chillier climate, with minimum temperatures dropping to -7°C (20°F) and maximums reaching only 13°C (56°F), resulting in an average temperature of 2°C (36°F). Precipitation decreases to 63 mm (2.5 in) but occurs over 12 days, and humidity rises to a higher level of 91%. This significant transformation between September and December is illustrated well in the Piestany weather in December.

Compare Piestany's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Piestany

As September rolls into Piestany, the weather experiences a distinct transition from the sweltering summer heat to more temperate conditions. With an average temperature that dips significantly compared to the summer months, days are pleasantly mild yet can still surprise with warmth and even the occasional chill. This month sees an uptick in precipitation, making it one of the wetter periods, with nine days of rainfall adding a refreshing touch to the scenery. The humidity level remains moderate, creating a crisp atmosphere often missed in the peak summer months. For those interested in a deeper dive into Piestany's climate patterns, you can check out Piestany Climate.