Last updated: August 27, 2025
In Tarnow, Poland, September offers a dynamic range of weather conditions that captivate both locals and visitors alike. With maximum temperatures reaching 31°C (89°F) and an average of 15°C (60°F), the month showcases a delightful transition from summer warmth to early autumn chill. However, cooler nights can dip down to a refreshing 2°C (36°F). September brings approximately 95 mm (3.7 in) of rain over 12 days, contributing to the lush, vibrant landscapes characteristic of this time of year. The humidity levels hover around 69%, providing a pleasantly crisp atmosphere that enhances outdoor adventures and scenic exploration.
As September arrives in Tarnow, Poland, the city experiences a refreshing transition from the heat of summer to the crispness of autumn. With temperatures ranging from a minimum of 2°C (36°F) to a maximum of 31°C (89°F), the month showcases a comfortable average of 15°C (60°F). This shift offers a delightful blend of warm days perfect for outdoor activities and cooler evenings ideal for cozy gatherings. As the foliage begins to change and the air takes on a brisk edge, September sets the stage for a beautiful autumn, inviting residents and visitors alike to appreciate the scenic charm of Tarnow during this vibrant time of year.
September in Tarnow, Poland, sees a significant amount of rainfall, with 95 mm (3.7 in) accumulated over 12 days — a pattern that reflects the wetter months of the summer. This precipitation level, while slightly lower than the 107 mm (4.2 in) recorded in August, still underscores a transition from the peak rainfall of summer towards the drier fall months. As temperatures begin to cool, the rainfall helps to sustain the lush landscapes, highlighting a crucial link between precipitation and the seasonal shifts in Tarnow's climate. With an average of 15 rainy days in both July and June, September’s rainfall illustrates a gradual decline in both volume and frequency, paving the way for the drier days that October tends to bring.
In Tarnów, Poland, September marks a refreshing transition in humidity levels, with an average of 69% that aligns closely with the drier summer months of June and July. After a peak of 91% in winter and a steady rise in humidity before summer, this drop to 69% suggests a brief reprieve from the humidity that characterizes earlier months. However, as autumn sets in, the average starts to climb again, foreshadowing the higher humidity levels of October and November. This trend reflects a notable shift in climate, where September serves as a bridge between the dryer summer and the moist embrace of the upcoming fall.
In September, Tarnow experiences a UV Index of 6, placing it in the high exposure category. This means that sun protection is essential for prolonged outdoor activities, with a burn time of just 25 minutes for unprotected skin. Following the summer months of July and August, which saw a peak UV Index of 8, September marks a slight decline yet remains a reminder to stay vigilant against UV radiation. As autumn approaches, the gradual decrease in UV levels can be seen from the intense summer sun, yet the risk still warrants awareness. For an in-depth look at UV patterns throughout the year, check out Tarnow UV Index.
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In September, Tarnow basks in a delightful 302 hours of sunshine, marking a transition into the mellow hues of autumn. As summer wanes, the sunlit hours reflect a slight decline from the peak brightness of July with its impressive 411 hours, yet this month's radiance remains a significant contributor to the year's total. With the days growing shorter, September's sunshine is still vibrant, showcasing a notable holdover from the warmth of June and August. As the warmth of summer gracefully retreats, September offers a pleasant reminder of sunny days past, setting an enchanting stage for the cool, crisp beauty of fall that lies ahead.
As September arrives in Tarnow, Poland, residents can expect a modest yet promising 38% chance of sunny weather. This month marks a significant uptick compared to the earlier summer months, where the likelihood of sunshine dipped to around 33% in August and 34% in July. Interestingly, September's sunshine levels are on par with the spring month of April, indicating a potential for brighter days as summer fades into autumn. Following September, October presents an equal chance of sun at 50%, suggesting that while the seasons shift, the opportunity for enjoyable weather continues. Overall, September strikes a balance, offering a hopeful blend of warmth and sunshine as the days gradually shorten.
In Tarnow, Poland, September marks the transition towards shorter days as summer wanes. With an average of 12 hours of daylight, this month reflects a gradual decline from the peak of 16 hours in June. Following the sun-drenched days of July and August, where daylight still lingers at a substantial 15 and 14 hours respectively, September heralds a noticeable shift as twilight begins to reclaim the evenings. This change hints at the approaching autumn, where daylight further retracts to 10 hours in October and continues its descent into winter. As the seasons shift, Tarnow's residents embrace the changing landscape, making the most of each sun-dappled day before the darker months settle in.
As September arrives in Tarnow, Poland, the winds begin to pick up slightly, with an average speed of 3.1 m/s (7 mph). This marks a noticeable shift from the calm of summer, where consistent breezes lingered around 2.7 m/s (6 mph) during the peak months of July and August. The gentle increase in wind speed is a prelude to the brisker autumn days ahead, as October follows with an uptick to 3.6 m/s (8 mph). Overall, the trend indicates a gradual transition from the more tranquil summer breezes to the invigorating gusts of fall, creating a dynamic atmosphere that reflects the season’s change. Thus, September serves as a bridge, blending the warmth of summer with the cooler, crisper winds soon to come.
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, the weather is much warmer, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 31°C (89°F) and an average of 15°C (60°F). This month sees moderate humidity at 69% and significant precipitation of 95 mm (3.7 in) over approximately 12 days. In contrast, January experiences frigid temperatures, with a minimum of -21°C (-6°F) and a maximum of 11°C (51°F), resulting in an average temperature of -1°C (31°F). The month is drier, with only 42 mm (1.7 in) of precipitation over 11 days, and a higher humidity level of 91%. For a detailed look at January weather, check out Tarnow weather in January.
When comparing the weather in September and February, it's clear that these months present contrasting climates. September brings a more moderate range, with temperatures varying from a crisp 2°C (36°F) at night to a warm 31°C (89°F) during the day, contributing to an average of 15°C (60°F). However, it also experiences significant precipitation, with about 95 mm (3.7 in) falling over 12 days, and a humidity level of 69%. In contrast, February is much colder, with temperatures plummeting to a minimum of -19°C (-2°F) and a maximum of 18°C (65°F), resulting in an average of just 1°C (35°F). Rainfall is more subdued at 58 mm (2.3 in) over 13 days, but the humidity is notably higher at 88%. To get a detailed look at February's weather in Tarnow, you can find more information here: Tarnow weather in February.
September and March present contrasting weather patterns. In September, temperatures range widely from a chilly 2°C (36°F) at night to a warm 31°C (89°F) during the day, with an average temperature of 15°C (60°F). The month experiences 95 mm (3.7 in) of precipitation over 12 days, accompanied by a humidity level of 69%. In stark contrast, March has much colder temperatures, with a minimum of -22°C (-7°F) and a maximum of 20°C (69°F), averaging just 4°C (40°F). Precipitation in March is significantly lower at 45 mm (1.8 in) over 11 days, although humidity is higher at 86%. For more details about the specific weather in March, visit Tarnow weather in March.
When comparing September and April weather, notable differences emerge in temperature and precipitation. September offers a broader temperature range, with minimums around 2°C (36°F) and maximums reaching up to 31°C (89°F), averaging 15°C (60°F) over the month. In contrast, April tends to be cooler, with minimum temperatures dipping to -6°C (21°F) and maximums around 27°C (81°F), resulting in an average temperature of 10°C (49°F).
In terms of precipitation, September sees more rainfall, totaling 95 mm (3.7 in) over 12 days, while April has slightly less precipitation at 64 mm (2.5 in) across 9 days. The humidity levels also differ, with April being more humid at 77% compared to September's 69%. For those interested in visiting during April, more specific details can be found at Tarnow weather in April.
Comparing the weather in September and May reveals some interesting similarities and differences. In September, temperatures can range from a cool 2°C (36°F) to a warm 31°C (89°F), averaging around 15°C (60°F). In contrast, May experiences a slightly lower temperature range, with a minimum of -2°C (29°F) and a maximum of 30°C (86°F), and an average of 14°C (58°F). Notably, May has slightly higher precipitation levels, totaling 102 mm (4.0 in) over 16 days, compared to September's 95 mm (3.7 in) over 12 days. Both months exhibit similar humidity levels at 69%, contributing to a comfortably humid atmosphere. For more detailed insights on May weather, you can refer to Tarnow weather in May.
In comparing the weather between September and June, we see notable differences in temperature and precipitation patterns. September experiences a broader temperature range, with minimums around 2°C (36°F) and maximums reaching up to 31°C (89°F), resulting in an average of 15°C (60°F). In contrast, June tends to be warmer overall, with minimum temperatures starting at 4°C (40°F), an average of 20°C (68°F), and maximums peaking at 34°C (94°F). Additionally, while September has slightly higher precipitation levels at 95 mm (3.7 in) over 12 days, June sees 83 mm (3.3 in) spread across 15 days. Both months share the same humidity level, maintaining around 69%. For more detailed insights on June weather specifically in Tarnow, you can visit Tarnow weather in June.
When comparing the weather in September and July, there are notable differences in temperature and precipitation patterns. In September, temperatures range from a minimum of 2°C (36°F) to a maximum of 31°C (89°F), with an average of 15°C (60°F). The month experiences around 95 mm (3.7 in) of precipitation over 12 days, coupled with a humidity level of 69%. In contrast, July is generally warmer, with temperatures between 8°C (47°F) and 36°C (97°F), averaging 20°C (68°F). This month has slightly higher precipitation at 101 mm (4.0 in) over 15 days, though the humidity is more moderate at 63%. For more detailed information, you can check Tarnow weather in July.
September's weather is characterized by cooler temperatures compared to August, with a minimum of 2°C (36°F) and an average of 15°C (60°F) compared to August's warmer minimum of 8°C (47°F) and average of 20°C (69°F). While both months experience precipitation on 12 days, September sees slightly less rainfall at 95 mm (3.7 in) compared to 107 mm (4.2 in) in August. Additionally, September has higher humidity levels at 69%, unlike August's more comfortable 59%. For a more detailed comparison, you can check Tarnow weather in August.
September generally offers warmer temperatures, with average highs reaching up to 31°C (89°F) and a comfortable humidity level of 69%. However, it also experiences notable rainfall, with 95 mm (3.7 in) spread over 12 days. In contrast, October ushers in cooler conditions, with average temperatures falling to 11°C (52°F) and maximums peaking at 25°C (77°F). The month is also characterized by increased humidity at 85% and slightly less precipitation, totaling 79 mm (3.1 in) over 10 days. For more detailed insights on the climate in October, visit Tarnow weather in October.
In September, the weather is generally warmer with average temperatures around 15°C (60°F) and a maximum of 31°C (89°F), while November sees a significant drop, with average temperatures plummeting to 6°C (43°F) and a minimum of -7°C (19°F). Although September experiences more rainfall, totaling 95 mm over 12 days, November is less wet, with 53 mm of precipitation over 11 days, yet the humidity is notably higher at 90%. For a more detailed look at November weather in Tarnow, you can visit Tarnow weather in November.
September and December present strikingly different weather patterns. In September, temperatures range from a mild minimum of 2°C (36°F) to a warm maximum of 31°C (89°F), with an average temperature of 15°C (60°F). The month experiences 95 mm (3.7 in) of precipitation over approximately 12 days, accompanied by a humidity level of 69%, creating a generally balmy atmosphere. In contrast, December brings a much colder climate, with temperatures plunging to a minimum of -17°C (2°F) and an average of just 2°C (35°F), peaking at 14°C (57°F). Although December sees less precipitation overall, at 63 mm (2.5 in) over 15 days, the humidity rises to 91%, contributing to a chillier and damper feel. For more specific details about December weather patterns, you can visit Tarnow weather in December.
September in Tarnow is a month of transition, where the warmth of summer makes way for the cooler embrace of autumn. With temperatures ranging from pleasantly mild to brisk, it's a time for enjoying the last bursts of warmth before the chill sets in. Compared to the sweltering highs of peak summer, September offers a refreshing reprieve, marked by an increase in precipitation and humidity that heralds the changing seasons. Visitors and locals alike can expect a mix of sunny days and occasional rain, making it a unique time to experience the vibrant colors of nature as they begin to shift. For a deeper dive into Tarnow's weather patterns throughout the year, check out Tarnow Climate.