September Weather in Szombathely, Hungary

Last updated: August 21, 2025

In September, Szombathely, Hungary, experiences a delightful mix of weather, characterized by a maximum temperature soaring up to 30°C (87°F) and a comfortable average of 16°C (62°F). The cooler nights can bring temperatures down to 2°C (35°F), offering a refreshing contrast. Over the month, expect about 88 mm (3.5 in) of rain spread across 10 days, contributing to a humidity level of 65% that can enhance the lushness of the landscape. This unique climate creates a vibrant and inviting atmosphere, perfect for exploring the rich culture and historical charm of the region.

September Temperature in Szombathely

In September, Szombathely, Hungary, experiences a delightful transition into autumn as temperatures start to cool down from the summer heat. With minimums around 2°C (35°F) and averages hovering at 16°C (62°F), the days remain pleasantly warm, peaking at a comfortable 30°C (87°F). This month marks a significant drop from August's scorching highs, yet still offers plenty of warm days for outdoor activities. As the leaves begin to turn, the crisp air provides a refreshing backdrop for exploring the city's rich history and vibrant culture, making September a perfect time to visit.

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

The chart illustrates September temperature patterns in Szombathely, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Szombathely, 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).
JanFebMarAprMayJunJulAugSepOctNovDec333843525969717161524336
Data source: Temperature data for Szombathely 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 Szombathely

September in Szombathely, Hungary brings a substantial precipitation level of 88 mm (3.5 in), positioning it as a significant month for rainfall, though slightly lower than the preceding summer months. With 10 days of rain, it strikes a balance between the wetter months of May and August and the drier autumn periods that follow. This steady precipitation contributes to the lush landscapes typical of early autumn, as nature prepares for the cooler months ahead. The overall trend reflects a seasonal transition, where September retains the moisture from summer while gradually giving way to the drier conditions anticipated in October.

September Precipitation Trends in Szombathely

The chart displays monthly precipitation patterns in Szombathely, 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 Szombathely, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec283635439973829688515954
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Szombathely

In September, Szombathely experiences a moderate humidity level of 65%, marking a transition from the summer's drier days in August, where humidity dipped to 60%. This slight increase indicates the onset of autumn, as humidity levels begin to rise again, mirroring the trend seen in preceding months like October, which jumps back up to 84%. Overall, the year starts with notably high humidity in January at 90%, gradually decreasing to its low point in mid-summer before gently climbing again in the fall. Thus, September serves as a bridge between the warmth of summer and the cooler, wetter months ahead.

September Average Humidity in Szombathely

This chart illustrates the average monthly humidity levels in Szombathely, 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 Szombathely is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%84%78%73%71%73%70%60%65%84%89%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Szombathely

As September unfolds in Szombathely, Hungary, the UV Index settles at a high level of 6, indicating a notable decline from the peak summer months. This shift brings a burn time of approximately 25 minutes, allowing for a bit more outdoor enjoyment with proper sun protection compared to the intense very high levels experienced in July and August. Notably, September marks a transition, moving from the extremes of summer toward more moderate conditions, as the UV Index will continue to decrease into October. Those venturing outside should still remain vigilant about sun exposure, as the sun can be quite potent during this time. For more detailed insights on UV levels, visit Szombathely UV Index.

Maximum UV Index Levels in Szombathely for September

The chart shows the monthly maximum UV Index (UVI) for Szombathely 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 Szombathely typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Szombathely 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 Szombathely

As September unfolds in Szombathely, Hungary, the city basks in a delightful 321 hours of sunshine, marking a transition from the vibrant summer months. After experiencing the peak sunlight of July with 424 hours, the sun begins to retreat, but not before gifting the region a resplendent array of golden days. The hours of sunshine in September still surpass the earlier months of the year, showcasing a remarkable increase from January's modest 164 hours. This gradual shift highlights a trend of longer, sun-filled days that peaks in mid-summer and descends gracefully into the autumn months, providing a charming backdrop for outdoor activities and relaxation as the landscape transforms with the changing season.

Monthly Sunshine Duration in Szombathely: September Highlighted

The September sunshine duration represents the total number of hours Szombathely 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.
JanFebMarAprMayJunJulAugSepOctNovDec164h226h302h342h365h407h424h388h321h286h209h192h
Data source: Szombathely September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Szombathely During September

In September, Szombathely enjoys a notably favorable chance of sunny weather, with a 51% likelihood of sunshine. This positions the month well among its peers, reflecting a positive trend as summer transitions into autumn. After the higher peaks of March and June—both boasting over 50% sunshine—September maintains a robust percentage, surpassing the 40% mark seen in the late summer months of August and July. The gradual shift towards cooler temperatures does not significantly diminish the sun's presence, making September an ideal time for outdoor activities amid the lingering warmth of summer.

Percentage of Sunny Days in September in Szombathely

The chart illustrates the percentage of sunny days in Szombathely 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 Szombathely experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%43%55%38%36%54%46%40%51%47%29%27%
Data source: Szombathely September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Szombathely in September

As summer wanes in September, Szombathely experiences a subtle transition in daylight that reflects the approach of autumn. With 12 hours of daylight, the month marks a gentle decline from the 15 hours enjoyed during the peak summer months of June and July. This gradual decrease follows the vibrant warmth of the earlier months, as September offers a blend of lingering brightness and the cool embrace of fall. As the city bids farewell to the long days, residents can still savor a generous amount of daylight, making it a perfect time for outdoor activities before the hours of sunshine dwindle further in October and beyond.

Average Daylight Hours in Szombathely for September

The chart illustrates the variation in daylight duration in Szombathely throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 56m10h 16m11h 56m13h 38m15h 5m15h 50m15h 26m14h 9m12h 30m10h 49m9h 19m8h 32m
Data source: Szombathely daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Szombathely

As September graces Szombathely, Hungary, the average wind speed gently settles at 2.1 m/s (5 mph), continuing a trend of calmer breezes reminiscent of late summer. Following a peak in April's zestful winds at 3.4 m/s (8 mph), the winds gradually softened through the summer months, reaching their lowest point in August and September. This shift heralds the beginning of autumn, characterized by a notable drop in wind speed that provides a serene backdrop for the changing foliage. Looking ahead, winds are anticipated to pick up slightly in October, hinting at the seasonal transition while maintaining the tranquil ambiance Szombathely embraces during this time of year.

Average September Wind Speed in Szombathely

The chart displays monthly wind speed patterns in Szombathely, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.72.73.03.43.12.62.92.12.1 m/s3.02.32.7
Data source: Szombathely September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Szombathely Compares to Other Months

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

In September, the weather is marked by a wide temperature range, with minimums around 2°C (35°F) and maximums reaching up to 30°C (87°F), resulting in an average of 16°C (62°F). This month experiences some rainfall, with precipitation totaling 88 mm (3.5 in) over about 10 days and a humidity level of 65%. In contrast, January brings a much colder climate, with temperatures varying from a minimum of -14°C (7°F) to a maximum of 16°C (61°F) and an average of 0°C (33°F). Precipitation drops significantly to just 28 mm (1.1 in) across 7 days, but humidity increases to 90%, creating a damp and chilly atmosphere. For a closer look at January weather details, check out Szombathely weather in January.

September and February present striking contrasts in weather. September boasts a comfortable average temperature of 16°C (62°F), with daytime highs reaching up to 30°C (87°F), and it experiences 88 mm of precipitation over about 10 days at a moderate humidity level of 65%. In contrast, February chills with an average temperature of just 3°C (38°F), plummeting to a minimum of -14°C (8°F). During this month, precipitation totals only 36 mm, occurring over approximately 8 days, accompanied by a higher humidity of 84%. For more details on February conditions, you can explore Szombathely weather in February.

September and March showcase contrasting weather patterns, reflective of the transitional seasons they represent. In September, temperatures range from a minimum of 2°C (35°F) to a maximum of 30°C (87°F), with an average around 16°C (62°F). The month experiences 88 mm (3.5 in) of precipitation over approximately 10 days, accompanied by a relative humidity of 65%. In contrast, March is noticeably cooler, with temperatures ranging from a low of -18°C (0°F) to a high of 22°C (72°F), averaging just 6°C (43°F). This month sees significantly less precipitation at 35 mm (1.4 in) across about 7 days, along with higher humidity levels at 78%. For those interested in a more in-depth look at March's climate, you can visit Szombathely weather in March.

September and April showcase contrasting weather patterns. In September, temperatures range from a chilly 2°C (35°F) at night to a warm 30°C (87°F) during the day, averaging at 16°C (62°F). The month experiences 88 mm (3.5 in) of precipitation over 10 days and a moderate humidity of 65%. Conversely, April starts colder, with minimum temperatures dropping to -5°C (23°F) and an average of 11°C (52°F), peaking at 27°C (81°F). It also has lower precipitation at 43 mm (1.7 in) over 8 days, along with slightly higher humidity at 73%. For more detailed insights about April weather, you can visit Szombathely weather in April.

In comparing the weather of September and May, both months exhibit similar maximum temperatures, with highs reaching up to 30°C (87°F). However, September offers a wider range of temperatures, with a minimum of 2°C (35°F) and an average of 16°C (62°F), while May starts cooler with a minimum of 0°C (32°F) and an average of 15°C (59°F). Precipitation also varies slightly, with September recording 88 mm (3.5 in) over 10 days, whereas May sees a bit more rain at 99 mm (3.9 in) across 16 days. Furthermore, May experiences higher humidity levels at 71%, compared to September's 65%. For a detailed look at weather conditions specific to May, you can visit Szombathely weather in May.

September and June present contrasting weather patterns, with June typically warmer and more humid. In June, temperatures range from a minimum of 7°C (44°F) to a maximum of 34°C (94°F), with an average of 21°C (70°F). This month also experiences 73 mm (2.9 in) of precipitation over 12 days, accompanied by a humidity level of 73%. In contrast, September features cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 30°C (87°F), averaging 16°C (62°F). While September sees slightly more precipitation at 88 mm (3.5 in) over 10 days, it has lower humidity at 65%. For more detailed information about weather conditions during June, visit Szombathely weather in June.

In comparing the weather between September and July, September tends to be cooler, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 30°C (87°F), while July features milder temperatures that range from 9°C (49°F) to a hotter peak of 35°C (95°F). The average temperature in September is 16°C (62°F), significantly lower than July's average of 22°C (71°F). Furthermore, both months see considerable precipitation, with September receiving 88 mm (3.5 in) over about 10 days compared to July's 82 mm (3.2 in) across 12 days. Humidity levels are slightly higher in July at 70%, compared to September's 65%. For more detailed insights into July's climate, you can check Szombathely weather in July.

When comparing the weather in September and August, notable differences emerge. September experiences a broader temperature range, with a minimum of 2°C (35°F) and a maximum of 30°C (87°F), resulting in an average of 16°C (62°F). This month also sees a significant amount of precipitation, totaling 88 mm (3.5 in) over about 10 days, with humidity levels around 65%. In contrast, August boasts warmer temperatures, with a minimum of 9°C (49°F) and a maximum of 36°C (97°F), leading to an average of 22°C (71°F). Additionally, August has slightly higher precipitation at 96 mm (3.8 in) spread over 13 days, along with lower humidity at 60%. For more details on the weather specifics in August, you can visit Szombathely weather in August.

September and October exhibit notable differences in weather patterns. September sees a wider temperature range, with minimums around 2°C (35°F) and maximums peaking at 30°C (87°F), averaging 16°C (62°F). In contrast, October’s temperatures drop, with minimums at 1°C (33°F) and maximums of 25°C (77°F), averaging only 11°C (53°F). Precipitation decreases from 88 mm (3.5 in) in September to 51 mm (2.0 in) in October, occurring across 10 days in September and 9 days in October. Additionally, humidity rises significantly in October, averaging 84% compared to September's 65%. For more detailed seasonal insights, you can check Szombathely weather in October.

September and November present quite different weather patterns. In September, temperatures range from a minimum of 2°C (35°F) to a maximum of 30°C (87°F), with an average of 16°C (62°F). The month experiences about 88 mm (3.5 in) of precipitation over approximately 10 days and maintains a humidity level of 65%. In contrast, November sees much cooler temperatures, with a minimum of -6°C (22°F) and an average of only 6°C (43°F), peaking at 19°C (67°F). Precipitation decreases to 59 mm (2.3 in) over 8 days, but humidity rises to 89%. For more insights on November weather conditions, check Szombathely weather in November.

September and December present distinctly contrasting weather patterns. In September, temperatures range from a mild 2°C (35°F) at night to a warm average of 16°C (62°F), peaking at a high of 30°C (87°F). Precipitation is relatively higher during this month, totaling 88 mm (3.5 in) over approximately 10 days, with a moderate humidity of 65%. In contrast, December sees a significant drop in temperatures, with a minimum of -6°C (21°F) and an average temperature of just 2°C (36°F), peaking at only 16°C (60°F). Precipitation decreases to 54 mm (2.1 in) over the same number of days, while humidity increases to 89%, making December feel much colder. For more details on the month, check out Szombathely weather in December.

Compare Szombathely's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Szombathely

As September unfolds in Szombathely, the transition from the warmth of summer to the crispness of autumn becomes palpable. With maximum temperatures still reaching a pleasant 30°C, the month retains a lingering summer vibe, but the average cools down to a comfortable 16°C, inviting more outdoor activities. Unlike the peak summer months, September witnesses a modest increase in precipitation, totaling around 88 mm spread over 10 days, contributing to the lushness of the surrounding landscapes. Coupled with a humidity level of 65%, the weather can feel quite refreshing, marking a distinct shift that sets the stage for the enchanting fall season. For a more detailed perspective on how Szombathely’s weather behaves throughout the year, check out Szombathely Climate.