Last updated: August 27, 2025
September in Tarnow, Poland offers a delightful transition from summer to autumn, where maximum temperatures can reach up to 28°C (83°F), providing warm days perfect for outdoor activities. The average temperature hovers around a comfortable 14°C (57°F), while chilly nights can drop to a minimum of 0°C (32°F), reminding us of the impending fall. Rainfall is a notable feature this month, with an average precipitation of 89 mm (3.5 in) spread over approximately 12 days, resulting in a humidity level of 72%. As the month unfolds, the vibrant hues of autumn begin to emerge, making September a captivating time to experience Tarnow’s charm.
In September, Tarnow, Poland transitions into autumn with temperatures that offer a pleasant respite from the summer heat. Minimum temperatures can dip to around 0°C (32°F), providing a crispness to the air that heralds the change of seasons. The average temperature settles at a comfortable 14°C (57°F), suitable for outdoor activities and enjoying nature's colorful foliage. As the days warm up, highs can reach a balmy 28°C (83°F), allowing for lingering summer-like moments before the cooler months arrive. Overall, this month captures the essence of late summer and early autumn, blending moderate warmth with the refreshing hint of fall.
September in Tarnow, Poland, ushers in a noticeable shift in weather patterns, maintaining a delightful balance between warmth and the onset of autumn. With an average precipitation of 89 mm (3.5 in) spread over 12 days, it showcases a steady rhythm of gentle rain, reminiscent of the lush greenery of summer. This slight decline from August's 98 mm aligns with the seasonal transition, hinting at the drier months ahead. As temperatures begin to cool, the region’s landscapes prepare for a stunning transformation, displaying the vibrant hues of fall, while the consistent precipitation ensures the earth remains nourished and ready for the impending season.
In September, Tarnow experiences a noticeable shift in humidity, with levels averaging around 72%. This marks a slight increase from the drier summer months of July and August, where humidity fell to 61% and 65% respectively. As the region transitions into autumn, humidity begins to rise again, signaling the approach of the wetter months of October and November, which are known for their higher humidity levels of 80% and 87%. This seasonal pattern indicates that while September can still enjoy relatively mild conditions, it's also a precursor to the more humid days ahead as the year draws to a close.
As September rolls into Tarnow, Poland, the UV Index reflects a shift towards the high category, registering at 6. This indicates a moderate risk of harm from unprotected sun exposure, with a burn time of approximately 25 minutes. The trend seen from the previous months highlights a gradual decrease in UV intensity from the summer peak, while still necessitating caution during outdoor activities. With the warm summer days fading, September offers a comfortable balance, reminding residents of the importance of sun protection even as the temperatures begin to cool. For more detailed insights, check out the Tarnow UV Index.
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September in Tarnow, Poland, is a delightful transition from the vibrant summer months into the crispness of autumn. With 310 hours of sunshine, this month showcases a significant drop from the blistering July peak of 435 hours, yet it still stands strong as a golden period filled with warmth and light. The abundant sunshine in September offers a comforting embrace, reminiscent of the sunny days enjoyed earlier in the summer, specifically June and August, which boasted 409 and 386 hours respectively. As the days gradually shorten, a sense of nostalgia sets in, signaling the approach of cooler October, which provides only 262 hours of sunlight. This sunny September invites residents and visitors alike to revel in the last visible rays of summer before the long winter sets in.
In Tarnów, Poland, September brings a 39% chance of sunny weather, marking a notable shift as the summer months gently transition into autumn. This figure highlights a consistent pattern, with sunshine peaking in June at 45%, before gradually tapering off through the subsequent months. Compared to the preceding summer, this percentage indicates a modest likelihood of clear skies, surpassing April's and May's sunny potentials, which hover around 32% and 34% respectively. As nature begins to don its autumn attire, September offers a sweet spot for enjoying the lingering warmth, still providing ample opportunities for sun-soaked days amidst the vibrant changing foliage.
As summer fades into autumn in Tarnow, Poland, September witnesses a gentle reduction in daylight, offering approximately 12 hours of natural light. This month marks a transition from the long, sun-drenched days of summer, where June boasts its peak at 16 hours, down to the more subdued daylight of October, which dips to 10 hours. The trend reflects the gradual onset of fall, with daylight decreasing steadily from May onwards. September serves as a bridge between the vibrant warmth of summer and the cooler, darker months ahead, creating a perfect time for enjoying the last bursts of daylight before the nights stretch longer.
As summer gently fades into autumn, September winds in Tarnow, Poland offer a subtle shift in atmosphere. With an average wind speed of 2.5 m/s (6 mph), the breezes are reminiscent of the previous months, characterized by their mild and gentle nature. This slight pause in wind intensity is indicative of the seasonal transitions that precede the more robust gusts of October, when speeds rise to 3.8 m/s (8 mph). Unlike the bustling blow of spring, September’s winds create a serene backdrop, allowing residents and visitors to savor the lingering warmth while anticipating the invigorating chill that autumn brings. As the month unfolds, the tranquil winds invite outdoor exploration, making it an ideal time to appreciate Tarnow’s enchanting landscapes in a gentle, comforting embrace.
Weather in Tarnow varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Tarnow, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, temperatures in Tarnow range from a chilly 0°C (32°F) at night to a warm 28°C (83°F) during the day, with an average of 14°C (57°F). The month sees about 89 mm (3.5 in) of precipitation over 12 days, accompanied by a humidity level of 72%. In contrast, January presents a starkly different climate, with temperatures dropping to a minimum of -18°C (-1°F) and only reaching a maximum of 11°C (52°F), averaging -1°C (31°F). This winter month experiences less precipitation, totaling 44 mm (1.7 in) over 11 days, but boasts higher humidity at 89%. For those interested in the specifics of January weather patterns, further details can be found here: Tarnow weather in January.
September and February present contrasting weather conditions. In September, the temperatures range from a minimum of 0°C (32°F) to a maximum of 28°C (83°F), with an average of 14°C (57°F), creating a mild atmosphere. The month experiences 89 mm (3.5 in) of precipitation over 12 days and a humidity level of 72%. In contrast, February sees much colder temperatures, with a minimum of -19°C (-2°F) and a maximum of 15°C (60°F), averaging just 1°C (33°F). Although February has less precipitation at 51 mm (2.0 in) over the same number of days, it has a higher humidity level of 87%. For more detailed insights into February's chilly conditions, you can check Tarnow weather in February.
When comparing the weather in September and March, it's clear that these months exhibit contrasting conditions. September enjoys a milder climate with average temperatures around 14°C (57°F), peaking at a pleasant 28°C (83°F). It experiences higher rainfall, totaling 89 mm (3.5 in) over 12 days, accompanied by a humidity level of 72%. In contrast, March is considerably colder, with average temperatures around 3°C (38°F) and can dip to a minimum of -16°C (3°F). This month sees less precipitation at 48 mm (1.9 in), yet maintains a similar frequency of rainy days at 12, alongside a slightly higher humidity of 84%. For a more detailed insight into the weather patterns in March, you can check Tarnow weather in March.
When comparing the weather in September and April, notable differences emerge. September generally offers milder conditions, with an average temperature of 14°C (57°F) and maximum highs reaching up to 28°C (83°F), while April is cooler with an average of 8°C (46°F) and max temperatures peaking at 26°C (78°F). Precipitation is higher in September, accumulating to 89 mm (3.5 in) over 12 days, compared to April's 53 mm (2.1 in) over 10 days. Additionally, humidity levels are slightly higher in April at 78%, compared to September's 72%. For a closer look at the specifics of April weather, you can visit Tarnow weather in April.
In September, temperatures range from a chilly 0°C (32°F) at night to a warm 28°C (83°F) during the day, with an average of 14°C (57°F). This month experiences about 89 mm (3.5 in) of precipitation over approximately 12 days, accompanied by a relatively high humidity level of 72%. In contrast, May exhibits slightly cooler conditions, with minimum temperatures reaching -2°C (29°F) and an average of 12°C (54°F), although the maximum can also touch 28°C (83°F). Precipitation in May is marginally higher at 99 mm (3.9 in) over 15 days, but humidity is lower at 63%. For more detailed information about the weather in May, you can visit Tarnow weather in May.
In comparing the weather conditions between September and June, September tends to be cooler with average temperatures ranging from 0°C (32°F) to 28°C (83°F), while June offers warmer temperatures, with averages from 5°C (42°F) to 32°C (89°F). Both months experience a similar amount of precipitation, with September receiving about 89 mm (3.5 in) over 12 days and June slightly higher at 99 mm (3.9 in) over 13 days. However, September is characterized by a higher humidity level at 72%, compared to June's 63%. For more detailed insights into June weather, you can check Tarnow weather in June.
In comparing the weather of September and July, we see distinct differences in temperature and humidity levels. July tends to be warmer, with average temperatures reaching 18°C (65°F) and a maximum of 31°C (89°F), whereas September sees lower averages at 14°C (57°F) and peaks at 28°C (83°F). Notably, September experiences a higher minimum temperature of 0°C (32°F) compared to July's 6°C (43°F), highlighting the transition towards cooler autumn weather. Both months receive similar amounts of precipitation—90 mm (3.6 in) in July and 89 mm (3.5 in) in September—but the number of rainy days is slightly higher in July, with 14 days of rain compared to September's 12 days. Additionally, July has a lower humidity level at 61% compared to September's 72%, contributing to the overall warmer and more humid feel of July. For more specific details on July weather, you can check Tarnow weather in July.
In comparison to August, September experiences cooler temperatures, with a minimum of 0°C (32°F) compared to August's 6°C (43°F). The average temperature in September is around 14°C (57°F), significantly lower than August's average of 18°C (66°F). While both months have similar days of precipitation, September has slightly less total rainfall at 89 mm (3.5 in) compared to August's 98 mm (3.9 in). Additionally, humidity levels rise in September to 72%, higher than the 65% experienced in August. For more details on August weather, you can check Tarnow weather in August.
In September, the weather tends to be warmer, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 28°C (83°F) and an average temperature of 14°C (57°F). September also experiences higher precipitation levels at 89 mm (3.5 in) over 12 days, along with a humidity level of 72%. In contrast, October brings cooler temperatures, with a minimum of -3°C (28°F), an average of 10°C (50°F), and a maximum of 22°C (72°F). The month sees slightly less precipitation at 72 mm (2.8 in) across 11 days, but the humidity increases to 80%. For a more detailed look at October's weather, check out Tarnow weather in October.
September and November present strikingly different weather conditions. In September, temperatures range from a minimum of 0°C (32°F) to a maximum of 28°C (83°F), with an average of 14°C (57°F), creating a generally warmer atmosphere. The month experiences significant precipitation, totaling 89 mm (3.5 in) over approximately 12 days, coupled with a humidity level of 72%.
In contrast, November ushers in much colder temperatures, with a minimum of -9°C (17°F) and a maximum of 17°C (62°F), and an average temperature of just 5°C (41°F). Precipitation drops to 40 mm (1.6 in) over 9 days, but humidity increases to 87%, contributing to a crisp, chilly environment. For more details on November's weather, you can visit Tarnow weather in November.
September and December present starkly contrasting weather patterns. In September, temperatures range significantly from a chilly 0°C (32°F) at night to a warm 28°C (83°F) during the day, averaging around 14°C (57°F). The month sees a moderate level of precipitation at 89 mm (3.5 in) across 12 days, accompanied by a humidity of 72%. In contrast, December brings much colder temperatures, with nighttime lows plummeting to -14°C (8°F) and daily highs averaging just 1°C (34°F), peaking at 11°C (52°F). The month is drier in terms of precipitation, totaling 55 mm (2.2 in) over 13 days, but the humidity rises to 91%, giving a crisp atmosphere typical of winter. For more detailed information, you can visit Tarnow weather in December.
As summer shifts to autumn, September in Tarnow presents a refreshing transition characterized by mild temperatures and increased rainfall. The city experiences a delightful average temperature, cooler than the sweltering heat of summer yet warmer than the chilly days that lie ahead. With humidity levels around 72%, the air carries a crispness that invites outdoor exploration, though the occasional rain—spread over about 12 days—adds a touch of unpredictability. This month offers a blend of sunny and cloudy days, making it a unique time to experience Tarnow’s vibrant landscapes. To understand more about the seasonal variations, visit Tarnow Climate.