Last updated: August 31, 2025
In September, Trnava, Slovakia, experiences a delightful transition from the warmth of summer to the cooling embrace of autumn. With maximum temperatures reaching up to 32°C (90°F), the month retains some summer heat, while the average temperature settles comfortably at 17°C (62°F). Nighttime brings a refreshing drop to a minimum of 2°C (35°F). This period also sees 82 mm (3.2 in) of rainfall spread across approximately 9 days, contributing to a humidity level of 75% that enhances the lushness of the landscape. Visitors and locals alike can enjoy a mix of warm days and crisp evenings, making it an ideal time for outdoor activities and exploration.
September in Trnava, Slovakia, marks a delightful transition into autumn, with temperatures offering a refreshing change from the summer heat. With a minimum of 2°C (35°F) at night and an average of 17°C (62°F) during the day, the month provides a comfortable climate for outdoor activities. Maximum temperatures can reach up to 32°C (90°F), hinting at the lingering warmth of summer days while gently steering towards cooler evenings. This variability encourages residents and visitors alike to embrace both the vibrant, sunlit afternoons and the crisp, cool nights, creating a unique experience that captures the essence of seasonal change. As September unfolds, the gradual dip in temperatures heralds the approaching autumn, inviting everyone to savor the beauty of this picturesque Slovak town.
September in Trnava, Slovakia, marks a significant uptick in precipitation, receiving 82 mm (3.2 in) of rain over nine days. This increase positions September as one of the wetter months of the year, following closely behind the lush spring months of May and July, which also showcase robust rainfall. The summer's gradual transition into autumn is reflected in the skies, as the city enjoys a balance of sunny days and refreshing showers. The consistent precipitation noted throughout the year, especially in the later summer and early autumn, hints at a climate that fosters vibrant greenery and nourishing waters for the region's natural landscapes.
As summer fades into autumn, September in Trnava, Slovakia, offers a gentle shift in humidity levels, averaging around 75%. This marks a gradual decline from the peak warmth of the preceding months, where humidity lingered around 76% in both July and August. The change reflects the transition from the hotter season, suggesting a refreshing yet still slightly humid atmosphere as the city prepares for the briskness of autumn. Although September’s humidity remains relatively moderate compared to the winter highs of 90% in November and December, it signifies a welcome reprieve from the summer's sweltering embrace. As the year progresses, one can anticipate the humidity creeping back up with the onset of cooler months, setting the stage for a cozy, humid winter ahead.
As summer transitions into autumn, September in Trnava, Slovakia brings a high UV Index of 6, which translates to a burn time of 25 minutes. This marks a shift from the very high levels experienced in August and July, where sun protection was essential due to a rapid increase in UV intensity. The pleasant late-summer weather invites outdoor activities, but even as the sun's rays soften, it's important to remain vigilant about sun safety. Enjoy the milder sun, but don’t forget to apply sunscreen and wear protective clothing to shield yourself from the lingering UV exposure. For more detailed insights, check out Trnava UV Index.
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As summer gracefully transitions into autumn, September in Trnava, Slovakia, remains a vibrant beacon of sunshine, boasting 325 hours of golden daylight. This month, while slightly less luminous than the peak of July and June, still benefits from the lingering warmth and brightness that characterize the late summer days. The steady decline from August's 394 hours signals the onset of autumn, yet September's ample sunlight invites both locals and visitors to revel in outdoor activities and scenic explorations. As the days grow shorter and temperatures begin to cool, the rich tapestry of sunshine captured in September serves as a cherished farewell to summer, beautifully bridging the gap into the cozy embrace of fall.
In Trnava, Slovakia, September marks a transition into the early autumn season, presenting a 51% chance of sunny weather, which aligns closely with the summer months. While the region experiences notable sun in June and March at 56%, the likelihood in September maintains a pleasant balance compared to the more variable August and October. As summer winds down, September's sunshine offers a delightful opportunity for outdoor activities, making it a wonderful time to enjoy the lingering warmth of the season before the days grow shorter and cloudier. Thus, if you’re planning a visit or simply looking to soak in some sun, September proves to be a promising choice in Trnava's climate calendar.
As September unfolds in Trnava, Slovakia, the days begin to shorten, offering around 12 hours of daylight. This marks a gentle transition from the long, sunlit days of summer to the more subdued light of autumn. After basking in the generous 16 hours of daylight in June, the gradual decline leads to 15 hours in July and 14 hours in August, creating a sense of balance before the onset of the darker months. September’s daylight duration highlights a significant shift in the seasons, as the warm, bright days start to yield to the crisp, cool evenings that characterize the following months. This rhythm of daylight serves as a reminder of nature's cyclical patterns, inviting both reflection and appreciation for the changing landscape.
As September rolls into Trnava, Slovakia, the breezes begin to soften, with an average wind speed of 2.5 m/s (6 mph). This marks a notable decline from the warmer months of summer, especially August, when the winds were gentle at 2.4 m/s (5 mph). Compared to early spring, where winds picked up to 3.0 m/s (7 mph), September brings a palpable stillness, hinting at the transition to autumn. The dip in wind speed serves as a gentle reminder of the changing seasons, inviting residents and visitors alike to enjoy the tranquil beauty of early fall. As the days shorten and the air cools, the understated breezes of September in Trnava hint at nature’s quieter rhythms, creating a perfect backdrop for leisurely strolls and reflective moments.
Weather in Trnava varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Trnava, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present contrasting weather patterns. 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 much warmer month. Precipitation is relatively high at 82 mm (3.2 in), occurring over 9 days, while humidity hovers around 75%. In stark contrast, January brings much colder conditions, with temperatures dipping as low as -15°C (5°F) and averaging 0°C (32°F). The maximum temperature is only 14°C (57°F), and precipitation is lower at 35 mm (1.4 in), occurring over 8 days, accompanied by a higher humidity level of 90%. For a detailed look at January weather, you can check Trnava weather in January.
The weather in September and February presents a stark contrast, showcasing the transition from late summer to winter. September experiences milder temperatures, with a minimum of 2°C (35°F) and an average of 17°C (62°F), peaking at a warm 32°C (90°F). In contrast, February is much colder, featuring a minimum of -12°C (11°F) and an average of just 3°C (37°F), with a maximum of 17°C (63°F). Precipitation also varies, with September receiving 82 mm (3.2 in) over 9 days, while February sees significantly less at 34 mm (1.3 in) over 8 days. Additionally, February's humidity is slightly higher at 87%, compared to September's 75%. For more detailed insights on February's weather, you can visit Trnava weather in February.
September and March showcase distinctly different weather patterns. 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), while March sees much cooler conditions, with lows dipping to -12°C (10°F) and highs reaching only 22°C (71°F). September experiences higher precipitation at 82 mm (3.2 in) over about 9 days, compared to March's lighter rainfall of 34 mm (1.4 in) across 7 days. Furthermore, March tends to have slightly higher humidity levels at 85%, compared to September's 75%. For more detailed information, check out Trnava weather in March.
In comparing the weather of September and April, we see notable differences in temperature and precipitation. September typically enjoys warmer conditions with an average temperature of 17°C (62°F) and highs reaching up to 32°C (90°F), whereas April experiences cooler temperatures, averaging around 11°C (52°F) with a maximum of 29°C (84°F). Precipitation levels are significantly higher in September, with 82 mm (3.2 in) over about 9 days compared to April’s 34 mm (1.4 in) across 7 days. Humidity is also slightly higher in April at 78%, while September sits at 75%. For more detailed information, you can check out Trnava weather in April.
September and May exhibit notable differences in weather patterns. In September, the temperature ranges from a minimum of 2°C (35°F) to a maximum of 32°C (90°F), with an average of 17°C (62°F) and humidity at 75%. On the other hand, May has a lower minimum temperature of -1°C (31°F) and a slightly higher maximum of 31°C (89°F), with an average temperature of 15°C (60°F) and humidity at 73%. Precipitation is comparable, with September receiving 82 mm (3.2 in) over 9 days, while May sees 77 mm (3.0 in) over 13 days. For a more detailed look at May weather, check Trnava weather in May.
In September, the temperatures can vary significantly, with a minimum of 2°C (35°F) and a maximum reaching up to 32°C (90°F), averaging around 17°C (62°F). This month also experiences moderate precipitation at 82 mm (3.2 in) over approximately 9 days, coupled with humidity levels around 75%. In contrast, June offers a warmer climate, featuring milder minimum temperatures of 8°C (46°F) and highs of 34°C (93°F), with an average of 21°C (70°F). June sees slightly less rainfall at 69 mm (2.7 in), but it experiences a higher number of rainy days with around 11, while maintaining a humidity of 77%. For more detailed insights, you can check out the Trnava weather in June.
In comparing the weather between September and July, notable differences emerge. September offers a wider temperature range, with minimums dipping to 2°C (35°F) and maximums reaching 32°C (90°F), averaging 17°C (62°F) overall. While it sees slightly more precipitation at 82 mm (3.2 in) over approximately 9 days, the humidity remains high at 75%. In contrast, July presents warmer minimum temperatures at 7°C (45°F) and higher maximums up to 36°C (97°F), with an average temperature of 22°C (71°F). July experiences slightly less precipitation at 76 mm (3.0 in) across 11 days, with a similar humidity level of 76%. For more details on July's weather in Trnava, you can visit Trnava weather in July.
The weather in September generally sees a notable drop in temperatures compared to August. While August experiences a minimum of 8°C (47°F) and an average of 22°C (72°F), September brings cooler conditions with a minimum of 2°C (35°F) and an average temperature of 17°C (62°F). The maximum temperatures also decline, from 37°C (100°F) in August to 32°C (90°F) in September. Although both months have a relatively similar amount of precipitation, with September receiving 82 mm (3.2 in) over 9 days and August having 72 mm (2.9 in) over 10 days, September tends to be slightly more humid at 75% compared to August's 76%. For further details on August weather, you can check Trnava weather in August.
The weather in September is generally warmer than in October, with average temperatures reaching 17°C (62°F) and highs peaking at 32°C (90°F). In contrast, October sees cooler temperatures, with an average of 12°C (53°F) and maximums only reaching 25°C (77°F). Additionally, September experiences more rainfall, totaling 82 mm (3.2 in) over 9 days, while October has a lower precipitation level of 53 mm (2.1 in) over 8 days. Humidity also increases slightly in October to 85%, compared to 75% in September. For more detailed weather information, check out Trnava weather in October.
September and November exhibit distinct weather characteristics as the seasons transition. In September, temperatures range from a minimum of 2°C (35°F) to a warm maximum of 32°C (90°F), with an average of 17°C (62°F). The month experiences considerable humidity at 75% and receives 82 mm (3.2 in) of precipitation over 9 days. In contrast, November sees a significant drop in temperatures, with a minimum of -7°C (19°F) and an average of 6°C (44°F), peaking at 19°C (67°F). While it remains humid at 90%, November has less precipitation, totaling 52 mm (2.0 in) over 10 days. For more details about the weather in November, visit Trnava weather in November.
In September, temperatures range from a minimum of 2°C (35°F) to a warm maximum of 32°C (90°F), with an average of 17°C (62°F). The month sees around 82 mm (3.2 in) of precipitation across 9 days, accompanied by a humidity level of 75%. In contrast, December experiences much cooler temperatures, with a minimum of -7°C (20°F) and a maximum of only 13°C (55°F), averaging around 2°C (36°F). While December has a lower total precipitation of 61 mm (2.4 in), it occurs over more days (12), contributing to a higher humidity of 91%. For more details on the December weather, check out Trnava weather in December.
As September unfolds in Trnava, it offers a delightful transition from the heat of summer to the crispness of autumn. With a maximum temperature soaring to 32°C (90°F) at the beginning of the month, the days gradually cool, presenting an average of 17°C (62°F) by month's end. Rainfall is moderate, with nine days of precipitation bringing a refreshing contrast to the dry summer months. The 75% humidity adds a touch of mugginess, but the pleasant days and cooler nights make it a unique time to experience the city's charm. For a more comprehensive understanding of how September weather fits into the broader climate patterns, check out Trnava Climate.