Last updated: August 27, 2025
In Biertan, Romania, September showcases a diverse climate that offers warm days and cool nights. With maximum temperatures reaching 32°C (91°F) and an average of 17°C (63°F), the weather remains inviting yet variable. The month experiences a light precipitation total of 52 mm (2.1 in), spread over 7 days, contributing to a humidity level of 64%. This combination of warm temperatures and occasional rainfall creates a vibrant atmosphere ideal for exploring the region's scenic beauty and rich history.
In Biertan, Romania, September heralds the arrival of autumn with temperatures exhibiting a comfortable range, transitioning from the summer heat. The month begins with a chill, as minimum temperatures dip to 0°C (32°F), yet it balances out with a pleasant average of 17°C (63°F) and peak highs reaching 32°C (91°F). This late warmth allows for lingering outdoor activities, making it an ideal time to explore the picturesque landscapes and rich cultural heritage of the region before the cooler October sets in. As the month progresses, the gradual decline in temperature hints at the coming winter, creating a beautiful blend of warm days and refreshing evenings.
September in Biertan, Romania, brings a gentle transition into autumn, marked by 52 mm (2.1 inches) of rainfall over 7 days. This precipitation level mirrors the lower amounts often seen in the early fall months, following a summer that saw a peak of 122 mm (4.8 inches) in June. As the vibrant greenery of late summer begins to fade, the precipitation in September helps to sustain the region’s natural beauty, creating a perfect backdrop for harvest season. Notably, the rainfall days are among the least of the year, indicating a pleasant balance of sunny spells and refreshing showers—ideal for outdoor explorations of the picturesque landscapes surrounding Biertan.
In Biertan, Romania, the humidity levels exhibit a dynamic pattern throughout the year, with September standing out as a transitional month. As summer's warmth begins to wane, September sees humidity rise to 64%, marking a slight increase from the summer's lowest point in August at 55%. This uptick signals the approach of autumn, with subsequent months like October climbing back to 83% and winter months returning to higher levels around 91% in November. From the peak of 93% in January to the drier summer months, this annual cycle highlights the region's unique blend of warm and humid conditions, ensuring that visitors experience a rich tapestry of climates throughout the year.
As summer fades, September in Biertan, Romania experiences a notable shift in UV index levels. Starting the month with a UV Index of 7, categorized as high, residents and visitors alike should be cautious with their sun exposure, especially as the burn time drops to 25 minutes. This decline follows the peak summer months, where UV readings soared to very high levels of 8 and 9 in July and August. While September still demands attention for sun safety, the gradual decrease signals the onset of autumn, making it essential to stay informed. For more on the evolving UV trends throughout the year, visit Biertan UV Index.
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Nestled in the heart of Romania, Biertan basks in the glorious sunshine of September, with 337 hours gracing the month. As the summer months wane, daylight hours begin to gently retreat from the record highs of July's 420 hours and June's 405 hours. August holds onto summer's warmth with 403 hours, but come September, the vibrant light starts to soften, giving way to the crispness of autumn. This month stands as a bridge between the sun-soaked days of summer and the cooler, shorter days of fall. Notably, while September experiences fewer sunlit hours compared to its predecessors, it still keeps a vibrant glow compared to the dimmer months ahead, like October and November, reminding us of the beauty in transition.
September in Biertan, Romania, boasts a 48% chance of sunny weather, making it a promising month for those seeking pleasant outdoor experiences. As summer fades, the likelihood of basking in the sun remains relatively high, notably just slightly lower than the peak months of July and August, which both enjoy a solid 56% sunshine rate. Interestingly, September stands out as a transitional period, showcasing a decrease in sunlit days from summer's peak while still outshining the earlier months of the year, such as January and February, where sunlight is harder to come by. This blend of summer's warmth and the fresh feel of fall renders September an enticing option for visitors looking to enjoy Biertan's beauty under sunnier skies.
As September unfolds in Biertan, Romania, the landscape begins to transition, reflected in the diminishing daylight hours, which average 12 hours this month. Following the peak of summer, when daylight stretched to 15 hours in June and July, September marks a gentle decline, signaling the approach of autumn. The warmth of summer daylight starts to fade, giving way to shorter days that will soon dip to 10 hours in October. This gradual decrease not only alters the rhythm of daily life but also enhances the beauty of the surrounding scenery, as the sun's angle casts longer shadows and paints the skies with rich autumn hues. With daylight waning, Biertan's charm transforms, inviting quieter reflections amidst its historic backdrop.
As September rolls into Biertan, Romania, the winds begin to whisper the changing seasons. With an average wind speed of 2.2 m/s (5 mph), the breeze is neither too brisk nor too still, creating a perfect atmosphere for leisurely strolls through the village's cobbled streets. Following a summer of calm, where winds dipped to their lowest in June and August at 1.9 m/s (4 mph), September brings a subtle uptick, hinting at the arrival of autumn. This gentle increase is consistent with the month's historical pattern, as it transitions into October, when the wind slightly strengthens to 2.4 m/s (5 mph), ushering in cooler days ahead. As nature begins to prepare for winter, the winds of September offer a delightful reminder of the seasonal shift—a soft, refreshing embrace filled with the crisp promise of change.
Weather in Biertan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Biertan, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather conditions. In September, temperatures range from a mild 0°C (32°F) at night to a warm 32°C (91°F) during the day, with an average of 17°C (63°F). This month experiences moderate rainfall, totaling 52 mm (2.1 in) over about seven days, accompanied by a humidity level of 64%. In contrast, January brings much harsher weather, where temperatures plummet to a chilling minimum of -29°C (-19°F) and typically hover around -2°C (30°F), with a maximum of only 15°C (59°F). This winter month sees less precipitation, at 31 mm (1.2 in) over the same number of days, but a notably higher humidity level of 93%. For more details, check Biertan weather in January.
When comparing the weather in September and February, notable differences emerge in both temperature and humidity. September typically boasts a wider temperature range, with minimums of 0°C (32°F) and maximums reaching up to 32°C (91°F), accompanied by an average of 17°C (63°F). In contrast, February experiences colder conditions, with temperatures ranging from a low of -11°C (12°F) to a high of 17°C (62°F) and an average of just 2°C (36°F). Additionally, February sees higher humidity levels at 88%, compared to September's more moderate 64%. Both months have their share of precipitation, with September receiving 52 mm (2.1 in) over 7 days and February experiencing slightly less at 46 mm (1.8 in) across 9 days. For more specific details, you can check out Biertan weather in February.
September and March present quite contrasting weather conditions. In September, temperatures range from a chilly 0°C (32°F) at night to a warm 32°C (91°F) during the day, with an average temperature of 17°C (63°F). The month typically sees about 52 mm (2.1 in) of rainfall over approximately 7 days, while humidity hovers around 64%. In contrast, March experiences much colder weather, with nighttime lows dipping to -11°C (13°F) and daytime highs reaching only up to 25°C (76°F), resulting in an average of 5°C (42°F). While March has slightly higher precipitation at 56 mm (2.2 in), it spreads over more days, totaling around 11. Additionally, humidity levels rise significantly to 86% during March, making it feel quite damp compared to the relatively comfortable September. For more detailed information about March conditions, you can reference Biertan weather in March.
When comparing the weather in September and April, notable differences emerge. September typically enjoys warmer temperatures, with a minimum of 0°C (32°F) and an average high of 32°C (91°F), while April experiences cooler conditions, starting from a minimum of -6°C (22°F) and averaging a maximum of 28°C (83°F). Both months receive similar amounts of precipitation at around 52 mm (2.1 in for September and 2.0 in for April), but April has slightly more rainy days, averaging 10 compared to September's 7 days. Additionally, humidity levels are higher in April at 79%, compared to 64% in September. For a detailed look at April's weather, you can check Biertan weather in April.
When comparing the weather in September and May, we can see notable differences in temperature and precipitation patterns. In September, temperatures range from a cool 0°C (32°F) at night to a warm 32°C (91°F) during the day, averaging around 17°C (63°F). In contrast, May experiences slightly milder conditions, with minimum temperatures of 1°C (34°F) and maximums reaching 30°C (86°F), averaging 16°C (60°F). Additionally, May is characterized by higher precipitation levels, with about 107 mm (4.2 in) falling over 16 days, compared to September's 52 mm (2.1 in) over just 7 days. Humidity levels are also higher in May at 71% compared to 64% in September. For a more detailed look at the weather during May, visit Biertan weather in May.
When comparing the weather in September and June, notable differences emerge in terms of temperature and precipitation. September experiences a wider range of temperatures, with lows around 0°C (32°F) and highs reaching up to 32°C (91°F), while June presents milder conditions, ranging from a minimum of 7°C (45°F) to a maximum of 34°C (93°F). Nevertheless, June is generally wetter, receiving 122 mm (4.8 in) of rainfall over 18 days, compared to September's 52 mm (2.1 in) across just 7 days. Additionally, humidity is slightly higher in June at 71%, compared to September's 64%. For more detailed insights about June weather, you can check Biertan weather in June.
When comparing the weather in September to July, September offers a broader range of temperatures, with a minimum of 0°C (32°F), an average of 17°C (63°F), and a maximum of 32°C (91°F). In contrast, July generally experiences higher temperatures, starting from a minimum of 9°C (49°F), averaging 21°C (70°F), and peaking at 35°C (94°F). Additionally, July sees significantly more precipitation, with 107 mm (4.2 in) spread over 15 days, compared to September’s 52 mm (2.1 in) over just 7 days. Interestingly, both months share the same humidity level of 64%. For more details on July weather specifically, you can visit Biertan weather in July.
In comparing the weather between August and September, it is clear that August tends to be warmer and more humid. While September sees a minimum temperature dropping to 0°C (32°F) with an average of 17°C (63°F) and a maximum of 32°C (91°F), August maintains a higher average temperature of 22°C (72°F) and peaks at a scorching 36°C (98°F). Precipitation is also slightly heavier in August, amounting to 63 mm (2.5 in) over 9 days compared to September's 52 mm (2.1 in) over 7 days. Additionally, August has a lower humidity level at 55% compared to September's 64%, which may make September feel slightly more uncomfortable despite cooler temperatures. For more details, you can check the complete overview of Biertan weather in August.
September weather typically offers a broader range of temperatures, with daily highs reaching up to 32°C (91°F) and an average of 17°C (63°F). This transitional month experiences about 52 mm (2.1 in) of precipitation over seven days, while humidity levels hover around 64%. In contrast, October sees a significant drop in average temperatures, with minimums reaching -3°C (27°F) and an overall average of 11°C (52°F). Although precipitation is slightly lower at 48 mm (1.9 in) over the same number of rainy days, the humidity increases to 83%. For a detailed look at October weather patterns, you can visit Biertan weather in October.
September and November exhibit distinct weather patterns, reflecting the transition from late summer to early winter. In September, temperatures range from a minimum of 0°C (32°F) to a maximum of 32°C (91°F), with an average of 17°C (63°F), creating generally warm and pleasant conditions. The month experiences moderate precipitation totaling 52 mm (2.1 in) over about 7 days and a humidity level of 64%.
In contrast, November brings significantly cooler temperatures, with a minimum of -7°C (20°F), an average of 6°C (43°F), and a maximum of 25°C (76°F). This month is marked by heightened humidity at 91%, alongside lower precipitation levels of 30 mm (1.2 in) spread across 8 days. For those interested in a more detailed look at the weather for this time, you can check Biertan weather in November. Overall, these two months show a clear shift in climate, from the warmth of early autumn to the chill of late fall.
September and December present stark contrasts in weather patterns. In September, temperatures range from a minimum of 0°C (32°F) to a maximum of 32°C (91°F), with an average of 17°C (63°F), offering warmer days and clearer skies. The month sees about 52 mm (2.1 in) of precipitation over approximately 7 days, accompanied by a humidity level of 64%.
In comparison, December brings much colder conditions, with temperatures dipping to a minimum of -12°C (11°F) and peaking at only 14°C (57°F), resulting in an average of 2°C (35°F). Precipitation increases slightly to 62 mm (2.4 in) but occurs over more days—12 in total—with a significant rise in humidity at 92%. For a detailed look at December's weather, you can check out Biertan weather in December.
As September unfolds in Biertan, the transition from the warm embrace of summer to the crispness of autumn becomes evident. While the maximum temperatures can still reach a balmy 32°C, the average cools to a refreshing 17°C, marking a significant shift from the hotter months. This month also sees an uptick in rainfall, with precipitation occurring on about seven days, contributing to an invigorating humidity level of 64%. These changes create a unique atmosphere, blending the remnants of summer with the impending chill of fall. For a deeper dive into yearly weather patterns, explore Biertan Climate.