September Weather in Poenari, Romania

Last updated: August 27, 2025

In September, Poenari, Romania, experiences a captivating blend of weather extremes. The month sees maximum temperatures soaring to 36°C (97°F), providing a stark contrast to the chilly lows of 1°C (34°F). On average, daily temperatures rest comfortably around 19°C (67°F), perfect for outdoor exploration. While the region enjoys a relatively dry atmosphere with only 23 mm (0.9 in) of precipitation over the course of 3 days, humidity levels hover around 57%, creating a pleasant, refreshing environment. Whether basking in the warmth or enjoying cooler evenings, September in Poenari offers a unique and delightful climate for all visitors.

September Temperature in Poenari

In September, temperatures in Poenari, Romania, start to cool as summer retreats, yet the warmth lingers just enough to keep days pleasant. With a minimum of 1°C (34°F) and an average of 19°C (67°F), the weather can be quite mild, while the maximum temperature reaches a comfortable 36°C (97°F), showcasing the last bursts of summer heat. This transitional month typically marks a gradual decline in temperatures, setting the stage for the crispness of autumn. Visitors can enjoy the vibrant hues of the landscape, as the warm days give way to cooler nights, making it an ideal time for outdoor exploration amidst stunning fall scenery.

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

The chart illustrates September temperature patterns in Poenari, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Poenari, 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).
JanFebMarAprMayJunJulAugSepOctNovDec323743536371747667554536
Data source: Temperature data for Poenari 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 Poenari

In September, Poenari, Romania, experiences a notable decline in precipitation, with only 23 mm (0.9 in) recorded over just 3 days. This marks a significant drop from the heavy rains of summer, particularly June's peak of 127 mm (5.0 in) and July's substantial 94 mm (3.7 in). As the warm months transition to autumn, the drier conditions signal a shift in the region's climate, paving the way for the increased precipitation often seen in October with 68 mm (2.7 in) anticipated. This trend highlights September as a transitional period, where the lush greenery begins to prepare for the cooler, wetter months ahead.

September Precipitation Trends in Poenari

The chart displays monthly precipitation patterns in Poenari, 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 Poenari, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4142634478127943523684465
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Poenari

In September, Poenari, Romania experiences a shift in humidity levels, averaging at 57%, which marks a notable increase from the low of 48% reached in August. This transition signals the beginning of the autumn season, as the air begins to regain some moisture after the drier summer months. Following a steady decline from the mid-year peak of 66% in July, September’s humidity sets the stage for a gradual ascent towards the wetter months ahead, culminating in the higher levels of 79% in October and 87% in November. The overall trend reveals a landscape characterized by peaks and troughs, with the humidity creating a more comfortable atmosphere as summer fades into fall.

September Average Humidity in Poenari

This chart illustrates the average monthly humidity levels in Poenari, 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 Poenari is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%85%82%73%71%70%66%48%57%79%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Poenari

As summer transitions to autumn in Poenari, Romania, the UV Index begins to dip from its peak. In September, the index registers at 7, categorized as high, allowing for longer outdoor activities compared to the intense summer months, where readings reached as high as 9. With a burn time of approximately 25 minutes, it's crucial to remain vigilant about sun protection, particularly for those who enjoy the warm early autumn days. As the month progresses, the UV index indicates a gradual decline, hinting that while the sun may still be powerful, it's a gentle reminder that the cooler months are on the horizon. For more insights, visit the Poenari UV Index.

Maximum UV Index Levels in Poenari for September

The chart shows the monthly maximum UV Index (UVI) for Poenari 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 Poenari typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Poenari 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 Poenari

As the vibrant month of September arrives in Poenari, Romania, the sunlight begins to dwindle, with a welcoming 343 hours of daylight—an inviting yet perceptible shift from the sun-soaked joys of summer. After basking in the golden glow of July's peak at 425 hours, the days gradually shorten, yet September still offers a pleasant escape before the autumn chill sets in. This month marks a transition, where the warmth of the fading summer melds beautifully with the crisp beginnings of fall. As daylight plays a key role in shaping the local landscape and activities, September stands as a reminder of nature's cyclical rhythm, striking a balance between the lingering rays of summer and the encroaching coolness of October.

Monthly Sunshine Duration in Poenari: September Highlighted

The September sunshine duration represents the total number of hours Poenari 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.
JanFebMarAprMayJunJulAugSepOctNovDec168h230h291h344h395h405h425h404h343h287h209h189h
Data source: Poenari September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Poenari During September

As September arrives in Poenari, Romania, the likelihood of sunny weather sees a notable increase, boasting a 59% chance of sunshine. This marks a welcome shift from the milder spring months, where sunshine percentages hover in the low 40s, and it stands in stark contrast to the winter months, which dip as low as 27% in January. Following the summer's peak, where both July and August bask in 70% sunshine, September strikes a balance, delivering considerable daylight while gradually hinting at the approaching autumn. This transitional month invites both locals and visitors to relish the lingering warmth, making it an ideal time to explore Poenari's scenic landscapes under a favorable sky.

Percentage of Sunny Days in September in Poenari

The chart illustrates the percentage of sunny days in Poenari 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 Poenari experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%37%42%40%41%43%71%70%59%40%38%24%
Data source: Poenari September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Poenari in September

As summer fades into autumn in Poenari, Romania, September brings a gentle transition with 12 hours of daylight—a reduction from the sunlit abundance of summer, which peaked at 15 hours in June and July. This month marks a distinct shift, where the days begin to shorten more noticeably than in the vibrant summer months, yet still offer more light than the winter's approaching gloom. The trend showcases a gradual decline in daylight, with October expected to provide just 10 hours. Notably, September stands as a bridge, where longer days begin to yield to longer nights, inviting a sense of seasonal change that hints at the approaching winter months.

Average Daylight Hours in Poenari for September

The chart illustrates the variation in daylight duration in Poenari throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 14m10h 26m11h 56m13h 29m14h 48m15h 28m15h 7m13h 57m12h 28m10h 56m9h 34m8h 52m
Data source: Poenari daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Poenari

As September arrives in Poenari, Romania, residents and visitors alike can expect a gentle embrace from the winds, with an average speed of 2.6 m/s (6 mph). This marks a subtle uptick from the summer months, suggesting a shift as the region transitions into autumn. Interestingly, September’s breeze is slightly stronger than the lows seen in June, where winds dipped to 1.9 m/s (4 mph). However, it's still a calm prelude to the brisker gales anticipated in October, which return to 3.0 m/s (7 mph). This moderate wind in September not only carries a hint of the cooling weather ahead but also serves as a reminder of the natural rhythms that define Poenari's seasonal charm.

Average September Wind Speed in Poenari

The chart displays monthly wind speed patterns in Poenari, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.02.72.72.62.71.92.42.42.6 m/s3.02.42.7
Data source: Poenari September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Poenari Compares to Other Months

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

September and January present starkly contrasting weather conditions. In September, temperatures range from a chilly 1°C (34°F) at night to a warm 36°C (97°F) during the day, with an average of 19°C (67°F) and relatively low humidity at 57%. This month tends to see minimal precipitation, averaging only 23 mm (0.9 in) over approximately 3 days. In contrast, January experiences much harsher conditions, with temperatures plummeting to a minimum of -23°C (-10°F) and averaging 0°C (32°F), peaking at just 15°C (59°F). This month is also characterized by higher humidity at 88% and more frequent precipitation, totaling 41 mm (1.6 in) spread across about 7 days. For a detailed look at January weather, check out Poenari weather in January.

September and February exhibit starkly contrasting weather patterns. September typically enjoys a milder climate, with average temperatures around 19°C (67°F) and maximums reaching up to 36°C (97°F), while only experiencing minimal precipitation (23 mm over 3 days) and relatively moderate humidity at 57%. In contrast, February is much colder, with an average temperature of 3°C (38°F), dipping as low as -15°C (5°F) at times. This month sees more significant precipitation, totaling 42 mm over about 8 days, and a much higher humidity level of 85%. These differences highlight September's warmth against February's chill, making each month unique in its own right. For a closer look at the weather in February, visit Poenari weather in February.

September and March exhibit strikingly different weather patterns, reflecting the transition from late summer to early spring. In September, temperatures range from a minimum of 1°C (34°F) to a sizzling maximum of 36°C (97°F), with an average of 19°C (67°F). The month sees relatively low precipitation, with around 23 mm (0.9 in) falling over just three days, and humidity averaging 57%. Conversely, March is much cooler, featuring minimum temperatures plummeting to -19°C (-2°F) and a maximum of 24°C (76°F), with an average temperature of only 6°C (44°F). This month experiences significantly higher precipitation at 63 mm (2.5 in) over ten days, coupled with increased humidity levels at 82%. For more specifics on March conditions, you can check out Poenari weather in March.

When comparing the weather in September and April, it's clear that September experiences significantly warmer temperatures, with an average of 19°C (67°F) and highs reaching up to 36°C (97°F), while April is much cooler, averaging 12°C (54°F) with a maximum of 29°C (84°F). September also sees lower precipitation levels, with only 23 mm (0.9 in) across three days, compared to April's 43 mm (1.7 in) over eight days, indicating a wetter month. Additionally, April tends to be more humid, with humidity levels around 73%, while September has a relatively lower humidity of 57%. For more detailed weather information specific to April, you can visit Poenari weather in April.

In comparing the weather between September and May, we find notable differences in temperature and precipitation. September typically features a broader temperature range, with minimums dropping to 1°C (34°F) and maximums peaking at 36°C (97°F), while May sees a milder range from 4°C (39°F) to 31°C (88°F). Precipitation is also more pronounced in May, with 78 mm (3.1 in) over 11 days compared to just 23 mm (0.9 in) across 3 days in September. This increased humidity in May, averaging 71%, further distinguishes the two months, as September has a lower average humidity of 57%. For more detailed insights into May weather, you can visit Poenari weather in May.

September weather is generally milder compared to June, with average temperatures ranging from a minimum of 1°C (34°F) to a maximum of 36°C (97°F), while June offers warmer conditions with averages between 7°C (45°F) and 37°C (98°F). Additionally, September experiences significantly less precipitation at 23 mm (0.9 in) over just 3 days, compared to June's 127 mm (5.0 in) spread over 17 days, leading to a drier atmosphere in September. Humidity levels are also lower in September at 57%, compared to a higher 70% in June, which can make the latter feel more muggy and uncomfortable. For more detailed insights on June weather, visit Poenari weather in June.

When comparing the weather in September and July, notable differences emerge. September tends to have a wider temperature range, with a minimum of 1°C (34°F) and a maximum reaching up to 36°C (97°F), averaging around 19°C (67°F). In contrast, July enjoys generally warmer temperatures, with a minimum of 11°C (53°F) and a maximum of 37°C (100°F), averaging 23°C (74°F). Additionally, September experiences significantly less precipitation at 23 mm over three days, compared to July's 94 mm across ten days. The humidity levels are slightly lower in September at 57%, compared to July's 66%. For a more detailed look at July weather, visit Poenari weather in July.

September weather tends to be cooler and drier compared to August. While September features a broad temperature range with a minimum of 1°C (34°F) and a maximum of 36°C (97°F), the average temperature is 19°C (67°F). In contrast, August is warmer, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 38°C (101°F) and an average of 24°C (76°F). Additionally, September experiences less rainfall, recording only 23 mm (0.9 in) over three days, whereas August sees 35 mm (1.4 in) of precipitation spread across six days. Humidity levels are also higher in August at 48% compared to September's 57%. For more information, you can check Poenari weather in August.

September and October showcase a notable transition in weather. September experiences a broader temperature range, with averages around 19°C (67°F) and peaks reaching up to 36°C (97°F). In contrast, October sees a drop in average temperatures to 13°C (55°F), with maximums of 30°C (86°F). Additionally, October is notably wetter, with 68 mm (2.7 in) of precipitation over 7 days, compared to September's 23 mm (0.9 in) over just 3 days. This shift is also reflected in the increased humidity levels, rising from 57% in September to 79% in October. For more specific details on the weather patterns, check Poenari weather in October.

In September, the weather is typically warmer with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 36°C (97°F) and an average of 19°C (67°F). The month sees relatively low precipitation, with only 23 mm (0.9 in) over about 3 days, and a humidity level of 57%. By contrast, November offers a much cooler climate, with temperatures dipping to a minimum of -5°C (23°F) and averaging only 7°C (45°F), with highs reaching up to 27°C (82°F). This month also experiences increased rainfall, totaling 44 mm (1.7 in) across approximately 8 days, along with a significantly higher humidity of 87%. For more details on November weather specifics, you can check Poenari weather in November.

In September, the weather is significantly warmer with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 36°C (97°F) and an average of 19°C (67°F). The month sees relatively low precipitation, with only 23 mm (0.9 in) over approximately 3 days, and a moderate humidity level of 57%. In contrast, December presents a stark shift to colder conditions, where temperatures average around 2°C (37°F) with lows plummeting to -9°C (16°F) and highs reaching just 15°C (60°F). The month is much wetter, with 65 mm (2.6 in) of rainfall spread over 12 days, accompanied by higher humidity at 88%. For those interested in more details, you can check Poenari weather in December.

Compare Poenari's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Poenari

As September rolls in, Poenari experiences a notable transition, blending the warmth of summer with the onset of cooler fall temperatures. Unlike the peak heat of the preceding months, where sweltering days often reached their zenith, September offers a refreshing average that invites outdoor adventures without the oppressive heat. While rainfall remains minimal, these occasional showers can rejuvenate the landscape, enhancing the natural beauty that this time of year brings. With a comfortable humidity level of 57%, the climate is pleasant for both locals and visitors alike. To explore further details on what to expect throughout the year, check out the full Poenari Climate guide.