September Weather in Nitra, Slovakia

Last updated: August 31, 2025

September in Nitra, Slovakia offers a blend of mild warmth and refreshing coolness, with temperatures soaring to a maximum of 33°C (92°F) and dipping to a crisp 2°C (36°F) at night. The average temperature settles around a comfortable 17°C (64°F), making it an ideal time for outdoor activities. With 81 mm (3.2 in) of precipitation spread over 8 days, the month brings occasional showers, contributing to the region's lush landscapes. Humidity levels average at 67%, ensuring that the air retains a touch of freshness. Whether you're strolling through vibrant parks or exploring historical sites, September's weather in Nitra is sure to enhance your experience.

September Temperature in Nitra

In September, Nitra, Slovakia experiences a delightful transition from the intense summer heat to the more moderate temperatures of early autumn. With a minimum temperature settling at around 2°C (36°F) and a comfortable average of 17°C (64°F), the month still retains a hint of summer's warmth, reaching a maximum of 33°C (92°F). This blend creates an inviting climate, perfect for enjoying outdoor activities while the vibrant fall colors begin to emerge. As the temperatures gradually start to dip heading into October, September stands out as a month where you can experience both the tail end of summer and the gentle onset of autumn's charm.

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

The chart illustrates September temperature patterns in Nitra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nitra, 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).
JanFebMarAprMayJunJulAugSepOctNovDec323843536172737363544537
Data source: Temperature data for Nitra 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 Nitra

In September, Nitra, Slovakia experiences a notable peak in precipitation, with an impressive 81 mm (3.2 in) of rain spread across 8 days. This amount aligns closely with the previous month, August, but signifies a shift towards the wetter fall season. As summer gives way to autumn, precipitation tends to rise, with September's rainfall nearly matching May's peak, indicating a broader trend of increased moisture as the year progresses. The moderate frequency of rainy days suggests a balance, providing ample hydration to the landscape without overwhelming downpours, making it an essential time for local agriculture and natural rejuvenation before the drier months ahead.

September Precipitation Trends in Nitra

The chart displays monthly precipitation patterns in Nitra, 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 Nitra, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec343834328271636581555066
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nitra

In Nitra, Slovakia, September marks the transition from the warm summer months to the cooler autumn days, reflected in its humidity levels. With an average humidity of 67%, September experiences a slight uptick compared to the drier months of July and August, which are recorded at 67% and 64%, respectively. This increase signals the onset of lush greenery as the environment begins to prepare for the wetter fall season. It's interesting to note that humidity continues to fluctuate, with a notable rise ahead in October, bringing it back to 83%. Overall, September serves as a gentle reminder of the approaching change in weather, striking a balance between summer warmth and autumn crispness.

September Average Humidity in Nitra

This chart illustrates the average monthly humidity levels in Nitra, 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 Nitra is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%83%76%70%71%67%64%67%83%90%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nitra

As summer transitions into autumn, September in Nitra, Slovakia marks a noticeable shift in UV exposure, with the UV Index dropping to 6, categorizing it as high. This change signals a slight relief from the intense summer rays, which peaked at 9 in June and remained at 8 through July and August. With a burn time of just 25 minutes, residents and visitors should still take precautions when enjoying outdoor activities. Despite the decrease in UV intensity compared to the summer months, September remains a month where sun safety is essential, particularly during midday hours. For more detailed information, check out the Nitra UV Index.

Maximum UV Index Levels in Nitra for September

The chart shows the monthly maximum UV Index (UVI) for Nitra 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 Nitra typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689886421
Data source: Nitra 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 Nitra

In September in Nitra, Slovakia, the warmth of summer gradually transitions into the crispness of autumn, offering a delightful 323 hours of sunshine. This month experiences a notable reduction in daylight compared to the sun-drenched heights of June and July, which boast over 400 hours each. Yet, September's sunshine remains vibrant, outshining the dimming days of October and November, which see a marked decrease in sunlight. With fall setting in, the golden rays of September create a beautiful backdrop, inviting residents and visitors alike to savor the last whispers of summer before winter's chill takes hold.

Monthly Sunshine Duration in Nitra: September Highlighted

The September sunshine duration represents the total number of hours Nitra 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.
JanFebMarAprMayJunJulAugSepOctNovDec147h209h301h333h379h416h429h395h323h267h186h159h
Data source: Nitra September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nitra During September

As September rolls into Nitra, Slovakia, the likelihood of basking in sunny weather stands at an encouraging 52%. This slight dip from the summer peak reflects a broader trend of transitioning weather patterns as the year progresses. Interestingly, September boasts a higher chance of sunshine compared to several preceding months, such as June and August, both of which hover around 58% and 41%, respectively. This positioning suggests that while summer is winding down, September can still offer delightful sunny days, making it an ideal time to enjoy outdoor activities before the cooler autumn weather sets in. With a promising chance of sun, it's no wonder that locals and visitors alike relish this vibrant month in Nitra.

Percentage of Sunny Days in September in Nitra

The chart illustrates the percentage of sunny days in Nitra 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 Nitra experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%44%57%40%40%58%53%41%52%56%32%24%
Data source: Nitra September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nitra in September

As summer wanes into autumn, September in Nitra, Slovakia marks a noticeable shift in daylight, providing around 12 hours of sunlight. Following the peak of 15 hours during the summer months of June, July, and August, this reduction signals the gradual transition towards shorter days. With daylight decreasing steadily from the vibrant, sun-soaked days of July, September embraces a more moderate brightness, setting a tone of reflection as the year progresses. The trend continues into October, where daylight dips further to 10 hours, hinting at the approaching winter months. This rhythmic cycle of light serves as a gentle reminder of nature's ebb and flow, inviting residents to enjoy the lingering golden hours of early autumn.

Average Daylight Hours in Nitra for September

The chart illustrates the variation in daylight duration in Nitra throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 50m10h 12m11h 55m13h 41m15h 12m15h 58m15h 34m14h 13m12h 31m10h 46m9h 13m8h 24m
Data source: Nitra daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Nitra

As September rolls into Nitra, Slovakia, the wind speaks a softer tone, with an average speed of 2.8 m/s (6 mph), making it one of the calmer months of the year. Following the summer's gentle breezes, which peaked at 3.9 m/s (9 mph) in May, September marks a transition into the fall season, where the winds begin to pick up slightly again in October at 3.5 m/s (8 mph). This subtle decline in wind speed from the summer months reflects the cooling atmosphere and the onset of autumn, creating a tranquil backdrop for the beautiful colors that adorn Nitra's landscapes. In this serene moment, the wind carries whispers of change, reminding us that nature gracefully shifts with the seasons.

Average September Wind Speed in Nitra

The chart displays monthly wind speed patterns in Nitra, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.73.33.73.92.93.22.72.8 m/s3.53.33.5
Data source: Nitra September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Nitra Compares to Other Months

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

September and January present striking contrasts in weather conditions. In September, temperatures can range from a cool 2°C (36°F) at night to a warm peak of 33°C (92°F) during the day, with an average of 17°C (64°F). The month experiences approximately 81 mm (3.2 in) of precipitation over about 8 days and has a relative humidity of 67%. Conversely, January is characterized by much colder temperatures, ranging from a frigid minimum of -22°C (-8°F) to a maximum of 15°C (59°F), with an average temperature of 0°C (32°F). Precipitation is lighter at 34 mm (1.4 in), also spread across 8 days, but the humidity is higher at 90%. For more detailed insights, you can refer to Nitra weather in January.

September and February present contrasting weather patterns. September boasts milder temperatures with a minimum of 2°C (36°F) and an average high reaching 33°C (92°F), while February's temperatures drop significantly, with a minimum of -11°C (13°F) and an average maximum of only 19°C (67°F). Although September experiences more rainfall with 81 mm (3.2 in) over about 8 days, February is relatively drier with just 38 mm (1.5 in) across 9 days. Furthermore, February has a higher humidity level at 87%, compared to September's 67%. For more detailed insights into the weather during this chilly month, check out Nitra weather in February.

September and March present contrasting weather patterns. In September, temperatures can range from a brisk 2°C (36°F) at night to a warm 33°C (92°F) during the day, with an average temperature of 17°C (64°F). The month experiences about 81 mm (3.2 in) of precipitation over approximately 8 days, accompanied by a relative humidity of 67%. Conversely, March is considerably cooler, starting with a minimum temperature of -11°C (13°F) and reaching a maximum of 23°C (73°F), culminating in an average of just 6°C (44°F). Precipitation is notably less at 34 mm (1.3 in) over about 7 days, but humidity is higher at 83%. This stark seasonal shift highlights the transition from the warmth of late summer to the chill of early spring. For a detailed overview of March weather, visit Nitra weather in March.

In comparing the weather between September and April, September generally offers warmer temperatures, with a minimum of 2°C (36°F) and an average high of 33°C (92°F), compared to April's chillier minimum of -5°C (22°F) and a maximum of 29°C (85°F). While September experiences more precipitation at 81 mm (3.2 in) over approximately 8 days, April is relatively drier with just 32 mm (1.3 in) over 7 days. Additionally, humidity levels are slightly higher in April at 76%, compared to September's 67%. For detailed insights on April weather, you can check Nitra weather in April.

In comparing the weather of September and May, both months exhibit a wide temperature range with maximums peaking at 33°C (91°F) to 33°C (92°F) respectively. However, September tends to have a slightly warmer average temperature of 17°C (64°F) compared to May’s 16°C (61°F). While both months receive comparable precipitation—81 mm (3.2 in) in September and 82 mm (3.2 in) in May—the rain is more frequent in May, occurring on 13 days versus just 8 days in September. Additionally, humidity levels are slightly higher in May at 70%, compared to 67% in September, making May feel a bit more humid overall. For more insights on May weather, you can visit Nitra weather in May.

In comparing the weather of September and June, September features a wider range of temperatures, with minimums dipping to 2°C (36°F) and maximums reaching 33°C (92°F), while the average temperature is a comfortable 17°C (64°F). In contrast, June has higher minimum temperatures starting at 8°C (46°F) and slightly higher maximums peaking at 35°C (96°F), with an average of 22°C (72°F). Precipitation in September is slightly higher at 81 mm (3.2 in) over 8 days, compared to June's 71 mm (2.8 in) over 10 days, although humidity remains consistent, with September at 67% and June at 71%. For more detailed information, check out Nitra weather in June.

In comparing the weather of September and July, we see notable differences in temperature and precipitation. September experiences a wider range of temperatures, with a minimum of 2°C (36°F) and a maximum of 33°C (92°F), resulting in an average of 17°C (64°F). In contrast, July boasts a warmer average temperature of 23°C (73°F), with minimums at 7°C (45°F) and maximums reaching 37°C (99°F). Additionally, September has higher precipitation levels at 81 mm (3.2 in) over 8 days, while July receives less rainfall, totaling 63 mm (2.5 in) over 9 days. Both months share a humidity level of 67%, creating a similar feel in terms of moisture in the air. For more detailed information, you can check Nitra weather in July.

September weather in Nitra showcases a notable shift from the warmth of August. The average temperature drops to 17°C (64°F), with a significant decrease in minimum temperatures, reaching as low as 2°C (36°F), compared to August's minimum of 8°C (47°F). While September can still be warm with maximum temperatures climbing to 33°C (92°F), it generally feels cooler overall, especially with increased humidity at 67%. Additionally, September experiences slightly more precipitation, totaling 81 mm (3.2 in) over about 8 days, compared to August's 65 mm (2.6 in) across 10 days. For a more detailed look at August weather, you can visit Nitra weather in August.

September and October present a noticeable shift in weather patterns. In September, temperatures can range from a mild minimum of 2°C (36°F) to a warm maximum of 33°C (92°F), with an average of 17°C (64°F). The month experiences about 81 mm (3.2 in) of precipitation over 8 days, accompanied by a humidity level of 67%. In contrast, October sees cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 26°C (78°F), averaging 12°C (54°F). This month features less precipitation at 55 mm (2.2 in) over 7 days, while humidity rises to 83%. For a detailed look at October conditions, visit Nitra weather in October.

September and November present quite contrasting weather patterns. In September, temperatures range from a mild minimum of 2°C (36°F) to a warm maximum of 33°C (92°F), with an average of 17°C (64°F). The month experiences relatively moderate rainfall of 81 mm (3.2 in) over 8 days and a humidity level of 67%. In contrast, November ushers in colder conditions, with temperatures dropping to a minimum of -8°C (19°F) and averaging just 7°C (45°F), while peaking at 21°C (69°F). Precipitation in November is lower at 50 mm (2.0 in) but occurs over 9 days, and humidity increases to a notable 90%. For those interested in detailed weather data for this month, you can check Nitra weather in November.

September and December showcase contrasting weather patterns. In September, temperatures range from a low of 2°C (36°F) to a high of 33°C (92°F), with an average of 17°C (64°F). The month experiences moderate precipitation at 81 mm (3.2 in) over 8 days and a humidity level of 67%. In stark contrast, December sees much colder temperatures, with a minimum of -8°C (18°F) and a maximum of 15°C (59°F), averaging just 3°C (37°F). Precipitation is somewhat lower at 66 mm (2.6 in) but occurs over more days, with 11 days of rain or snow, and humidity is significantly higher at 91%. For a detailed look at December's weather in Nitra, visit Nitra weather in December.

Compare Nitra's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Nitra

September in Nitra gracefully ushers in a transitional phase, where the remnants of summer still linger but the crispness of autumn begins to take hold. Average temperatures are comfortably mild, allowing for enjoyable outdoor activities, yet occasional peaks can remind us of the season's warmth. With increased rainfall compared to the preceding months, it's essential to embrace a flexible wardrobe and be prepared for the occasional drizzle. The humidity level offers a hint of summer's persistence, but as the month progresses, you'll often find clear, refreshing days perfect for exploration. For a comprehensive view of what to expect throughout the year, check out Nitra Climate.