September Weather in Sremski Karlovci, Serbia

Last updated: August 31, 2025

In September, Sremski Karlovci, Serbia, showcases a diverse climate characterized by a wide temperature range. Expect maximum temperatures reaching 35°C (95°F), contrasted by cooler minimums of 3°C (37°F), resulting in an average temperature of 19°C (67°F). This transitional month sees a modest precipitation total of 33 mm (1.3 in) over approximately 7 days, accompanied by a humidity level of 61%. Visitors can anticipate a mix of sunny days and occasional showers, making it a delightful time to explore this charming town.

September Temperature in Sremski Karlovci

As summer gives way to autumn, September in Sremski Karlovci showcases a transition characterized by mild weather and decreasing temperatures. The month begins with a refreshing minimum of 3°C (37°F) that gently rises to an inviting average of 19°C (67°F), making it perfect for outdoor activities and fall exploration. Peak temperatures can reach a warm 35°C (95°F), reminiscent of late summer, yet these highs start to hint at the cooler days ahead. This gradual shift sets the tone for the impending fall season, as the serene beauty of the region transforms with the changing landscape, offering a picturesque backdrop for visitors and locals alike.

September Weather in Sremski Karlovci: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sremski Karlovci, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sremski Karlovci, 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).
JanFebMarAprMayJunJulAugSepOctNovDec334045556472757666574738
Data source: Temperature data for Sremski Karlovci 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 Sremski Karlovci

In September, Sremski Karlovci experiences a notable drop in precipitation, with only 33 mm (1.3 in) of rainfall over 7 days. This decrease marks a transition from the wetter summer months, contrasting sharply with the 81 mm recorded in June and the 68 mm in July. As the weather starts shifting towards autumn, the lighter rainfall contributes to a drier feel in the air, making September one of the drier months of the year. The trend showcases a gradual decline in precipitation leading into the fall, emphasizing the region's seasonal variability and the onset of cooler, more stable weather patterns.

September Precipitation Trends in Sremski Karlovci

The chart displays monthly precipitation patterns in Sremski Karlovci, 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 Sremski Karlovci, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec384549476881684333444468
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sremski Karlovci

As September arrives in Sremski Karlovci, the humidity begins to subtly rise after a steamy summer, settling at 61%. This modest increase marks a notable shift from August’s low of 52%, as the region transitions towards the wetter months ahead. Following a trend of decreasing humidity from January's high of 89% down to July's low of 63%, September’s levels indicate a resurgence of moisture in the air. This shift not only reflects the approach of autumn but also sets the stage for the upcoming months, where humidity will climb back to 81% in October, ultimately culminating in the winter’s damp embrace.

September Average Humidity in Sremski Karlovci

This chart illustrates the average monthly humidity levels in Sremski Karlovci, 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 Sremski Karlovci is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%84%77%70%70%68%63%52%61%81%86%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sremski Karlovci

As summer transitions into fall in Sremski Karlovci, the UV Index shows a decline from the peak summer months, yet remains significant at 7 in September, indicating a high exposure category. This is a slight drop from the height of 9 experienced in July and June, although the risk remains elevated. With a burn time of 25 minutes, it's crucial for residents and visitors to stay vigilant about sun protection. The cooler days of autumn are on the horizon, but September still calls for protective measures against UV rays, reminding everyone that sun safety is a year-round commitment. For more detailed information, check the Sremski Karlovci UV Index.

Maximum UV Index Levels in Sremski Karlovci for September

The chart shows the monthly maximum UV Index (UVI) for Sremski Karlovci 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 Sremski Karlovci typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Sremski Karlovci 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 Sremski Karlovci

In September, Sremski Karlovci enjoys a delightful 338 hours of sunshine, making it a perfect time to bask in the warm glow of early autumn. As summer winds down, the sunniest months of July and June with 428 and 403 hours respectively, gradually give way to the golden hues of fall. While August still offers a generous 397 hours of sunlight, September’s still-bright days provide a serene backdrop for exploring the charming streets and vineyards of this picturesque town. The steady decline in daylight as the year progresses allows visitors to savor the lingering warmth before the crispness of October sets in, showcasing a beautiful transition into autumn.

Monthly Sunshine Duration in Sremski Karlovci: September Highlighted

The September sunshine duration represents the total number of hours Sremski Karlovci 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.
JanFebMarAprMayJunJulAugSepOctNovDec168h222h304h340h386h403h428h397h338h284h222h195h
Data source: Sremski Karlovci September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sremski Karlovci During September

In Sremski Karlovci, September boasts a comfortable 56% chance of sunny weather, making it one of the more favorable months for sunshine. As the summer months fade, this percentage remains slightly above the average, echoing the warmth and brightness carried over from June through August, which both sit at 58%. This trend suggests that while the days may shorten and temperatures start to cool, there's still ample opportunity to enjoy pleasant sunny spells in early autumn. As we transition into the fall, the chances of sunlight begin to dip, but September stands out as a delightful time to bask in the lingering warmth of summer.

Percentage of Sunny Days in September in Sremski Karlovci

The chart illustrates the percentage of sunny days in Sremski Karlovci 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 Sremski Karlovci experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%49%47%41%45%65%58%58%56%55%34%23%
Data source: Sremski Karlovci September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sremski Karlovci in September

As summer wanes into autumn, September in Sremski Karlovci, Serbia, greets residents with a delightful balance of daylight, offering 12 hours to enjoy the beauty of the season. This marks a gentle decline from the 14 hours of sunlight experienced in August, as the days gradually shorten in anticipation of the cooler months ahead. Observing the trend from the year, daylight peaks in June and July at 15 hours, and then steadily diminishes, leading into the shorter days of October and November. The transition through September beautifully encapsulates the shift from the vibrant fullness of summer to the crisp beginnings of fall, inviting everyone to embrace the changing scenery and the rich harvests that this time of year brings.

Average Daylight Hours in Sremski Karlovci for September

The chart illustrates the variation in daylight duration in Sremski Karlovci throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 10m10h 23m11h 56m13h 31m14h 53m15h 34m15h 12m14h12h 29m10h 54m9h 30m8h 47m
Data source: Sremski Karlovci daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Sremski Karlovci

As September arrives in Sremski Karlovci, Serbia, the gentle embrace of the early autumn wind begins to weave through the landscape, with an average speed of 2.6 m/s (6 mph). This slight uptick from the summer's quiet breezes reflects a subtle shift, hinting at the changing seasons. Following the summer lull, where winds barely whispered at 2.4 m/s (5 mph) in August, September's breezes offer a refreshing contrast, preparing the town for the brisker air of October, which surges to 3.4 m/s (8 mph). Overall, the month marks a transitional period, with winds gradually increasing as they carry the promise of harvest and the vibrant hues of autumn, enhancing the charm of this picturesque Serbian locale.

Average September Wind Speed in Sremski Karlovci

The chart displays monthly wind speed patterns in Sremski Karlovci, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.22.82.82.83.22.52.52.42.6 m/s3.43.13.1
Data source: Sremski Karlovci September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Sremski Karlovci Compares to Other Months

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

September in Sremski Karlovci offers a wide range of temperatures, starting from a minimum of 3°C (37°F) and reaching up to 35°C (95°F), with an average of 19°C (67°F). The month typically experiences lower humidity (61%) and minimal precipitation (33 mm or 1.3 in) over about 7 days. In contrast, January sees much colder conditions, with temperatures dipping as low as -18°C (-1°F) and averaging around 1°C (34°F) during the day. This winter month also brings higher humidity levels (89%) and slightly more precipitation (38 mm or 1.5 in) spread over 8 days. For more details on January weather in Sremski Karlovci, visit Sremski Karlovci weather in January.

In comparing the weather between September and February, there are significant contrasts in temperature and precipitation. September enjoys warmer conditions, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 35°C (95°F), and an average of 19°C (67°F). In contrast, February experiences much colder temperatures, with a minimum of -9°C (16°F), averaging around 5°C (40°F), and peaking at 20°C (69°F). When it comes to precipitation, February sees slightly more rainfall at 45 mm (1.8 in) over 9 days, compared to September’s 33 mm (1.3 in) over 7 days. Additionally, February tends to be more humid, with humidity levels reaching 84%, while September has a lower humidity of 61%. For more details, you can visit Sremski Karlovci weather in February.

September and March present notably contrasting weather conditions. In September, temperatures range from a minimum of 3°C (37°F) to a maximum of 35°C (95°F), with an average of 19°C (67°F). The month sees relatively low precipitation at 33 mm (1.3 in) over about 7 days, accompanied by 61% humidity, creating a more summer-like atmosphere. In stark contrast, March features a chillier climate with temperatures fluctuating from a minimum of -19°C (-2°F) to a maximum of 26°C (78°F), averaging only 7°C (46°F). This month experiences a higher precipitation total of 49 mm (1.9 in) over 9 days and elevated humidity at 77%. For more detailed insight, you can explore Sremski Karlovci weather in March.

When comparing the weather in September and April, it's clear that both months present distinct characteristics. In September, temperatures typically range from a minimum of 3°C (37°F) to a maximum of 35°C (95°F), with an average of 19°C (67°F). The month experiences moderate rainfall, with approximately 33 mm (1.3 in) of precipitation over about 7 days and a humidity level around 61%. In contrast, April tends to be cooler, with temperatures fluctuating from a minimum of -3°C (27°F) to a maximum of 32°C (89°F) and an average of 13°C (55°F). This month receives slightly more rain, with 47 mm (1.9 in) over 8 days and a higher humidity of 70%. For more detailed insights into the April weather, you can check Sremski Karlovci weather in April. Overall, September is warmer and less humid, while April tends to be cooler with higher precipitation.

In September, the weather showcases a warm climate with average temperatures around 19°C (67°F) and peaks reaching up to 35°C (95°F), although the nights can get cooler, dipping to a minimum of 3°C (37°F). The month experiences less precipitation, with just 33 mm (1.3 in) over approximately 7 days and a humidity level of 61%. In contrast, May brings slightly cooler temperatures, with an average of 18°C (64°F) and a maximum of 32°C (90°F), along with increased rainfall totaling 68 mm (2.7 in) over roughly 12 days. The humidity in May also rises to 70%, adding to the overall mugginess of the month. For more detailed information about the weather conditions in May, visit Sremski Karlovci weather in May.

In September, the weather tends to be milder compared to June, with average temperatures around 19°C (67°F) and a minimum of 3°C (37°F), while June boasts warmer averages at 22°C (73°F) and minimums of 7°C (45°F). The maximum temperatures in both months are quite high, reaching up to 35°C (95°F) in September and peaking at 39°C (102°F) in June. Additionally, June sees more rainfall, with 81 mm (3.2 in) spread over 13 days, compared to September's 33 mm (1.3 in) over 7 days. Humidity levels are also higher in June at 68%, which can make the warm temperatures feel even more intense. For a detailed look at June weather patterns, you can check Sremski Karlovci weather in June.

In comparison to July, September features a wider temperature range with minimums dipping to 3°C (37°F), while average temperatures are milder at 19°C (67°F) compared to July's warmer average of 24°C (75°F) and a maximum of 39°C (102°F). Precipitation in September is lower, totaling 33 mm (1.3 in) over 7 days, whereas July sees more rainfall with 68 mm (2.7 in) occurring over 10 days. Humidity levels are slightly lower in September at 61%, compared to July's humidity of 63%. For a detailed look at July’s weather, you can check Sremski Karlovci weather in July.

In comparing the weather between August and September, one can observe notable differences in temperature and precipitation. August typically experiences higher temperatures, with a minimum of 10°C (50°F) and an average of 24°C (76°F), peaking at a scorching 41°C (105°F). In contrast, September shows a greater temperature range, with a minimum of 3°C (37°F) and a maximum of 35°C (95°F), resulting in a more moderate average of 19°C (67°F). Precipitation in August is also slightly higher at 43 mm (1.7 in) over the same number of days, while September sees a total of 33 mm (1.3 in). Additionally, September has a higher humidity level at 61% compared to August's 52%. For more specific details, you can refer to the link: Sremski Karlovci weather in August.

September's weather presents a more varied temperature range, with minimums dipping to 3°C (37°F) and maximums reaching a warm 35°C (95°F), resulting in an average of 19°C (67°F). In contrast, October sees a notable decrease in temperatures, with minimums dropping to 0°C (33°F) and an average of just 14°C (57°F). Although October has slightly higher precipitation at 44 mm (1.7 in) compared to September's 33 mm (1.3 in), both months share a similar number of rainy days at seven. Additionally, relative humidity rises in October to 81%, reflecting a shift towards cooler and wetter conditions. For more detailed weather information, you can check Sremski Karlovci weather in October.

September and November present quite a stark contrast in weather conditions. In September, temperatures vary from a minimum of 3°C (37°F) to a high of 35°C (95°F), with an average temperature around 19°C (67°F). The month typically sees 33 mm (1.3 in) of precipitation over about 7 days, and the humidity is relatively moderate at 61%. In comparison, November experiences much cooler temperatures, with a minimum of -3°C (26°F), an average of 9°C (48°F), and a maximum of 25°C (77°F). This month also tends to be wetter, receiving around 44 mm (1.7 in) of precipitation over 8 days, alongside increased humidity at 86%. For more detailed insights on the weather in November, you can visit Sremski Karlovci weather in November.

September and December weather exhibit stark contrasts. In September, temperatures range from a mild minimum of 3°C (37°F) to a warm maximum of 35°C (95°F), with an average of 19°C (67°F). This month sees relatively low precipitation levels of 33 mm (1.3 in) spread over 7 days, accompanied by a moderate humidity of 61%.

In contrast, December brings a significant drop in temperatures, with a minimum of -8°C (18°F) and an average temperature of just 4°C (39°F). The maximum during this month is notably lower at 17°C (63°F). Precipitation increases to 68 mm (2.7 in), falling on 11 days, while humidity rises sharply to 89%. For more details, check Sremski Karlovci weather in December.

Compare Sremski Karlovci's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Sremski Karlovci

As summer gracefully transitions into autumn, September in Sremski Karlovci offers a refreshing change from the hot months preceding it. The average temperatures provide a pleasant balance, enticing visitors to explore the charming streets and vineyards. With relatively low rainfall and moderate humidity, outdoor activities remain enjoyable, making it an ideal time for harvest festivals and wine tasting. This month stands out for its mild weather, contrasting with the intense heat of July and August while still offering warmer days than the chillier months ahead. For a comprehensive look at the weather patterns throughout the year, check out Sremski Karlovci Climate.