September Weather in Poiana, Romania

Last updated: August 27, 2025

Experience the diverse September weather of Poiana, Romania, characterized by a striking range of temperatures. With maximum highs reaching 38°C (101°F) and minimum lows dipping to 4°C (39°F), this month presents a comfortable average of 21°C (70°F), ideal for both outdoor activities and relaxation. Rainfall is minimal, with only 15 mm (0.6 in) spread over 3 days, allowing for plenty of sunshine and vibrant autumn scenery. Coupled with a moderate humidity level of 59%, September in Poiana offers a pleasant and invigorating climate, perfect for exploration and adventure.

September Temperature in Poiana

In Poiana, Romania, September marks a transitional phase as summer gently yields to the crispness of autumn. With temperatures ranging from a chilly 4°C (39°F) at night to a comfortable 38°C (101°F) during the day, the month showcases warm afternoons tempered by cooler evenings. The average temperature sits at a pleasant 21°C (70°F), making it an ideal time for outdoor activities amid the stunning landscape. As September progresses, one can sense the gradual shift as the peaks cool down, hinting at the colder months ahead, while the remnants of summer warmth linger just a bit longer. This delicate balance of temperatures not only highlights the region's beautiful versatility but also invites visitors to experience the vibrant transition of the seasons.

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

The chart illustrates September temperature patterns in Poiana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Poiana, 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).
JanFebMarAprMayJunJulAugSepOctNovDec333945556572767870574638
Data source: Temperature data for Poiana 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 Poiana

In September, Poiana, Romania, experiences a noticeable decline in precipitation, with only 15 mm (0.6 in) recorded over just 3 days. This shift marks a significant drop from the summer months, reflecting a transition into drier autumn conditions. Following August's modest rainfall of 25 mm (1.0 in), September’s precipitation underlines a trend towards reduced moisture, paving the way for clearer skies and more stable weather. As the year progresses, this pattern of decreasing rainfall is expected to continue, preparing the landscape for the upcoming fall months.

September Precipitation Trends in Poiana

The chart displays monthly precipitation patterns in Poiana, 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 Poiana, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec394371396494822515634455
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Poiana

September in Poiana, Romania marks a transition from the dry summer months to the more humid autumn season. With humidity levels at 59%, it's noticeably higher than the summer lows of 50% in August, yet significantly lower than the winter peaks that can reach up to 89% in January and December. This slight increase indicates the onset of seasonal change, as the lush landscapes prepare for the cooler months ahead. As the days grow shorter, residents and visitors alike can expect a refreshing yet comfortable atmosphere, making September an ideal time to explore the stunning natural beauty of the region.

September Average Humidity in Poiana

This chart illustrates the average monthly humidity levels in Poiana, 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 Poiana is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%85%83%71%73%67%68%50%59%79%87%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Poiana

In September, Poiana, Romania, transitions into a slightly cooler season while still experiencing a high UV Index of 7, allowing for 25 minutes of safe sun exposure. This marks a decline from the peak summer months, where the UV Index consistently reached 9 in July, indicating a very high risk of harm from unprotected sun exposure. Despite September's drop in UV levels, UV radiation remains significant as the sun's rays can still be potent, especially during midday. As the season shifts, it's essential for residents and visitors alike to remain vigilant about sun protection, such as using sunscreen or wearing protective clothing. For a detailed look at the UV Index trends throughout the year, check out Poiana UV Index.

Maximum UV Index Levels in Poiana for September

The chart shows the monthly maximum UV Index (UVI) for Poiana 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 Poiana typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789987532
Data source: Poiana 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 Poiana

In September, Poiana, Romania, basks in a delightful 345 hours of sunshine, marking a gentle transition from the summer's peak brightness. This month showcases a gradual decline from August's vibrant 405 hours, reflecting the onset of autumn. The trend throughout the year reveals a steady increase in sunshine from January's moderate 173 hours to summer's peak in July, where the sun graces the region for an impressive 429 hours. As the days shorten into autumn, September still offers ample brightness, inviting both locals and visitors to savor the crisp air amidst the stunning landscapes. The consistent abundance of sunlight throughout the summer months makes Poiana a cherished destination for outdoor enthusiasts, and September, with its enchanting blend of warmth and tranquility, is no exception.

Monthly Sunshine Duration in Poiana: September Highlighted

The September sunshine duration represents the total number of hours Poiana 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.
JanFebMarAprMayJunJulAugSepOctNovDec173h235h293h347h393h405h429h405h345h291h224h206h
Data source: Poiana September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Poiana During September

As September approaches in Poiana, Romania, the likelihood of sunny weather remains notably promising, with a 59% chance of sunshine—an encouraging contrast to the winter months and early spring. Following the peak summer months of July and August, where the sun graces the region a staggering 76% of the time, September maintains a robust level of brightness. This gradual decline in sunny days marks a transition into autumn, yet it offers a delightful opportunity for locals and visitors alike to soak in the last rays of summer before the clouds begin to gather again. Overall, September's weather serves as a perfect balance, inviting outdoor activities amidst the backdrop of changing foliage.

Percentage of Sunny Days in September in Poiana

The chart illustrates the percentage of sunny days in Poiana 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 Poiana experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%39%43%45%46%45%76%76%59%40%36%29%
Data source: Poiana September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Poiana in September

As summer draws to a close, September in Poiana, Romania offers a gentle transition with approximately 12 hours of daylight. This month marks a gradual decline from the peak of 15 hours enjoyed in June and July, reflecting the subtle shift towards autumn. The trend shows a consistent increase in daylight from the short days of winter in January, which offers merely 9 hours, gradually brightening to a summer crescendo before tapering off again. With each month, the changing light patterns invite both locals and visitors to embrace the stunning colors of the season as nature prepares for the colder months ahead.

Average Daylight Hours in Poiana for September

The chart illustrates the variation in daylight duration in Poiana throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 18m10h 28m11h 57m13h 27m14h 44m15h 23m15h 3m13h 54m12h 27m10h 57m9h 38m8h 57m
Data source: Poiana daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Poiana

As summer gives way to autumn, the September winds in Poiana, Romania offer a gentle farewell to the warmer months, with an average speed of 2.8 m/s (6 mph). This windspeed mirrors the lighter breezes of the previous months, such as July and August, yet it hints at an impending shift, as October brings a slight uptick to 3.0 m/s (7 mph). Throughout the year, Poiana experiences its most robust winds in the spring, reaching 3.1 m/s (7 mph) in May, while the summer months tend to be calmer. The transition into autumn is marked by a softening of the wind, moving from the vibrant energy of spring towards the quieter days of winter, with November recording a drop to 2.3 m/s (5 mph). This serene shift is a reminder of nature's rhythm, inviting both residents and visitors to savor the crispness of the changing season.

Average September Wind Speed in Poiana

The chart displays monthly wind speed patterns in Poiana, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.02.52.83.03.11.92.72.52.8 m/s3.02.32.8
Data source: Poiana September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Poiana Compares to Other Months

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

September and January present stark contrasts in weather. In September, temperatures range from a cool 4°C (39°F) to a scorching 38°C (101°F), with an average of 21°C (70°F) and relatively low precipitation of 15 mm (0.6 in) over just three days. Humidity stands at a comfortable 59%. In contrast, January is much colder, with temperatures plummeting to a minimum of -19°C (-2°F) and an average of just 1°C (33°F); the maximum reaches only 16°C (60°F). This month experiences more precipitation at 39 mm (1.5 in) spread over seven days, along with higher humidity levels at 89%. For more about the weather conditions during this winter month, check out Poiana weather in January.

September and February exhibit stark contrasts in weather conditions. In September, temperatures range from a minimum of 4°C (39°F) to a maximum of 38°C (101°F), with an average of 21°C (70°F), allowing for warm, summer-like days. The month sees limited precipitation of 15 mm (0.6 in) over just three days, contributing to relatively comfortable humidity levels at 59%. In contrast, February is marked by much colder temperatures, with a minimum of -12°C (10°F) and an average of 4°C (39°F), peaking at 21°C (70°F). Precipitation is notably higher at 43 mm (1.7 in) spread over seven days, resulting in increased humidity at 85%. For a closer look at what February has to offer, check out Poiana weather in February.

In September, temperatures can vary significantly, with a minimum of 4°C (39°F) and a maximum reaching up to 38°C (101°F). The month boasts an average temperature of 21°C (70°F) and sees relatively low precipitation of 15 mm (0.6 in) over just three days, resulting in a humidity level of 59%. In contrast, March is much cooler, with temperatures ranging from a frigid -14°C (7°F) to a comfortable maximum of 25°C (78°F), averaging around 7°C (45°F). This month experiences considerably higher precipitation at 71 mm (2.8 in) across 11 days, accompanied by higher humidity levels at 83%. For a detailed look at March weather, check out Poiana weather in March.

September and April exhibit contrasting weather patterns, with September enjoying warmer temperatures and lower precipitation. In September, temperatures can range from a chilly 4°C (39°F) at night, peaking at a hot 38°C (101°F) during the day, while the average sits comfortably at 21°C (70°F). In contrast, April begins with colder nights as low as -1°C (30°F) and averages around 13°C (55°F), with a maximum of 30°C (86°F). September also experiences significantly less rainfall, averaging just 15 mm (0.6 in) over 3 days, compared to April’s 39 mm (1.6 in) spread over 7 days, and higher humidity levels of 71% in April further emphasize the transitional nature of spring. For more detailed insights on the weather in April, check out Poiana weather in April.

When comparing the weather in September and May, it's notable that September offers a wider temperature range, with minimums dipping to 4°C (39°F) and maximums soaring up to 38°C (101°F). In contrast, May has milder temperatures, ranging from a minimum of 7°C (44°F) to a maximum of 31°C (88°F). September experiences significantly less rainfall, with only 15 mm (0.6 in) over about 3 days, versus May's 64 mm (2.5 in) spread across 11 days. Additionally, May's higher humidity level at 73% makes it feel more damp compared to September's 59%. For more details on May weather, check out Poiana weather in May.

In comparing the weather between September and June, we see notable differences in temperature and precipitation patterns. September typically experiences a wider temperature range, with minimums dropping to 4°C (39°F) and maximums rising to 38°C (101°F). In contrast, June has milder minimums at 8°C (47°F) and slightly higher maximums of 39°C (103°F).

June is significantly wetter, receiving 94 mm (3.7 in) of rainfall over about 13 days, compared to September's much drier conditions with only 15 mm (0.6 in) of precipitation spread over 3 days. Additionally, humidity levels are higher in June at 67%, while September sees a relatively lower humidity of 59%.

For more detailed information, you can check Poiana weather in June.

In comparing the weather patterns of September and July, it's evident that September enjoys a more moderate climate with average temperatures around 21°C (70°F), while July typically experiences warmer conditions with an average of 25°C (77°F). September features a wider temperature range, with nighttime lows dropping to 4°C (39°F), in contrast to July's milder minimum of 13°C (56°F). Additionally, while July sees significantly more rainfall—with 82 mm (3.2 in) over 9 days—September remains relatively dry with only 15 mm (0.6 in) of precipitation over just 3 days. Humidity levels are also higher in July at 68%, compared to September's 59%, contributing to a distinctly summer feel in July. For a more detailed look at July's weather, check out Poiana weather in July.

In August, the weather tends to be warmer overall, with average temperatures reaching 26°C (79°F) and maximums peaking at 40°C (104°F), compared to September, which experiences a cooler average of 21°C (70°F) and a maximum of 38°C (101°F). Additionally, August has higher humidity levels at 50% and experiences more precipitation, totaling 25 mm (1.0 in) over 4 days, whereas September sees only 15 mm (0.6 in) over 3 days with a higher humidity of 59%. For a more detailed look at weather conditions, you can check Poiana weather in August.

September and October bring distinct changes in weather patterns. In September, temperatures range from a minimum of 4°C (39°F) to a maximum of 38°C (101°F), with an average of 21°C (70°F), contributing to a relatively warm and dry month with only 15 mm (0.6 in) of precipitation over three days. In contrast, October sees a notable drop in average temperature to 14°C (57°F), with minimums dipping to 2°C (35°F) and maximums reaching 33°C (91°F). This month is also marked by increased precipitation, totaling 63 mm (2.5 in) over six days, and higher humidity levels at 79%. For a more detailed look at October weather in this region, you can check Poiana weather in October.

In September, the weather is generally warm, with average temperatures around 21°C (70°F) and a maximum reaching up to 38°C (101°F). The month experiences relatively low precipitation, measuring only 15 mm (0.6 in) over about 3 days, and humidity levels sit at a comfortable 59%.

In contrast, November marks a significant downturn in temperatures, where the average drops to 8°C (47°F) and can fall as low as -9°C (17°F). This month sees much higher precipitation, accumulating 44 mm (1.7 in) over 6 days and a notable increase in humidity, reaching 87%. For more detailed information on November weather, check out Poiana weather in November.

September and December present contrasting weather patterns. In September, temperatures range from a mild minimum of 4°C (39°F) to a maximum of 38°C (101°F), with an average temperature of 21°C (70°F). Precipitation is relatively low, at just 15 mm (0.6 in) over three days, and humidity stands at 59%. Conversely, December brings a dramatic shift, with minimum temperatures plummeting to -11°C (13°F) and an average of 3°C (38°F), peaking at 17°C (63°F). This month experiences significantly more precipitation, totaling 55 mm (2.2 in) over nine days, and higher humidity at 89%. For more information about this winter month, visit Poiana weather in December.

Compare Poiana's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Poiana

In September, Poiana experiences a delightful transition as summer's heat begins to wane, setting it apart from the more sweltering months that precede it. Temperatures are pleasantly mild, often fluctuating from warm days to cooler evenings, creating a comfortable atmosphere for outdoor activities. With only a few days of light precipitation and average humidity, this month strikes a perfect balance between warmth and refreshing weather. Whether you’re exploring the natural beauty or enjoying local festivities, September is truly a gem in Poiana's weather calendar. For more detailed insights, check out Poiana Climate.