Last updated: August 27, 2025
In September, the weather in Covasna, Romania showcases a delightful transition from summer to autumn. Expect maximum temperatures reaching 29°C (85°F), paired with a refreshing average of 13°C (56°F), while the cool evenings can dip to a brisk minimum of -3°C (27°F). Rainfall is moderate, with precipitation totaling 40 mm (1.6 in) over the month, spread across approximately 9 days. With humidity levels averaging 57%, this picturesque region is perfect for exploring its natural beauty, making it an ideal time for outdoor activities amidst the changing foliage.
In September, Covasna, Romania begins to transition from the warm embrace of summer to the cooler tones of autumn. With temperatures ranging from a chilly -3°C (27°F) at night to a pleasant 29°C (85°F) during the day, this month beautifully encapsulates the shift in seasons. The average temperature of 13°C (56°F) offers a comfortable balance, making it an ideal time for outdoor activities amidst the stunning fall foliage. As September unfolds, the days grow shorter and hints of the upcoming chill are felt, signaling a gradual retreat from the higher summer temperatures while still enjoying the remnants of warmth. This delightful blend of warmth and coolness characterizes Covasna's September, inviting both residents and visitors to revel in nature’s gradual transformation.
September in Covasna, Romania, experiences a notable transition as summer winds down, with precipitation amounting to 40 mm (1.6 in) over 9 days. This moderate rainfall reflects a shift from the heavier summer showers, such as June's peak of 170 mm (6.7 in), and leads into the cooler autumn months. While September's precipitation is less than both the earlier summer months and the subsequent October average of 49 mm (1.9 in), it serves as a crucial period for replenishing the region's water supply before winter sets in. The 9 rainy days in September align closely with the drier months of January and February, hinting at a balanced seasonal rhythm that characterizes Covasna's climate.
In September, Covasna experiences a noticeable shift in humidity, with levels averaging around 57%. This increase from the summer months, where humidity dipped to a low of 48% in August, indicates a transition towards the cooler autumn air. As the region moves into the fall season, humidity levels begin to rise again, setting the stage for the more humid months ahead. This trend reflects a return to more moisture-laden conditions, contrasting sharply with the drier summer months, and suggests a gradual buildup towards the significantly higher humidity of the late year.
As summer transitions into autumn, September in Covasna, Romania, exhibits a notable decrease in UV Index levels. With a UV Index of 7, categorized as high, residents and visitors alike should remain vigilant, as the potential for sunburn remains significant, with a burn time of 25 minutes. This marks a shift from the peak months of June and July, where the Index reached a strenuous 9. While the UV Index shows a downward trend, it’s important to maintain sun safety practices as the warm rays linger. For more details on the UV Index throughout the year, visit Covasna UV Index.
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As September unfolds in Covasna, Romania, it boasts a delightful 341 hours of sunshine, a marked decline from the sun-drenched heights of July and August, yet still offering ample light to enjoy the early autumn landscape. This month serves as a gentle transition, with sunshine hours noticeably tapering off from June's peak of 402 hours. The trend of decreasing daylight continues into the fall, where October dips to 292 hours, signaling the approach of winter. Overall, September captures the essence of late summer, inviting both locals and visitors to revel in the warm hues and clear skies, even as nature prepares for its cooler months. The abundance of sunshine during this time creates a perfect backdrop for exploring Covasna’s scenic beauty and tranquil atmosphere.
September in Covasna, Romania, offers a generous chance of sunny weather, with the likelihood of sunshine standing at 42%. This marks a notable drop from the peak summer months of July and August, which boast sun probabilities of 47% and 51%, respectively. As the region transitions into autumn, September retains a respectable chance of clear skies, surpassing the early spring months of March and April. The weather is generally pleasant, making it an excellent time for outdoor activities in the beautiful Romanian countryside, even as fall begins to set in. Overall, while the chance of sun begins to wane, September still delivers opportunities for enjoyable sunny days amidst the changing leaves.
In September, Covasna, Romania, enjoys a healthy 12 hours of daylight, marking a gentle transition from the long, sun-drenched days of summer to the shorter periods of light that characterize autumn. This reduction follows a sequence of increasing daylight from just 9 hours in January to a peak of 15 hours in both June and July. While September's daylight is slightly less than the summer months, it still offers plenty of opportunities for outdoor activities, setting the stage for the vibrant fall foliage. As the months progress into October and November, daylight hours dip again, reminding us of the impending winter. This ebb and flow of daylight reflects the changing seasons, creating a beautiful natural rhythm in Covasna's landscape.
As September unfolds in Covasna, Romania, the average wind speed gently rises to 2.5 m/s (6 mph), a refreshing shift after the notably calmer summer months. This slight increase reflects a broader trend, where winds tend to pick up as the region transitions into autumn. Interestingly, September's winds are stronger than the summer lull, providing a sense of invigorating change with the onset of fall. Comparatively, the earlier months of the year exhibit a steadier breeze, averaging around 2.9 m/s, before subsiding in the summer heat. The consistent wind patterns throughout the year highlight Covasna’s dynamic climate, where each season brings its own unique breezes and experiences.
Weather in Covasna varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Covasna, 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 chilly minimum of -3°C (27°F) to a warm maximum of 29°C (85°F), with an average of 13°C (56°F). This month experiences about 40 mm (1.6 in) of precipitation spread over 9 days, accompanied by a moderate humidity level of 57%. In contrast, January is considerably colder, with temperatures dropping to a minimum of -24°C (-11°F) and a maximum of 12°C (53°F), averaging -5°C (24°F). Although January has slightly less precipitation at 31 mm (1.2 in) over 7 days, the humidity soars to a high of 88%, creating a noticeably different atmosphere. For more specific details on January weather, check out Covasna weather in January.
September and February present stark contrasts in weather conditions. September showcases milder temperatures, ranging from a chilly minimum of -3°C (27°F) to a warm average of 13°C (56°F) and a peak of 29°C (85°F), with relatively low precipitation of 40 mm (1.6 in) over about nine days and a comfortable humidity level of 57%. In contrast, February brings a much colder climate, with temperatures plunging to a minimum of -19°C (-3°F), an average of -1°C (30°F), and a maximum of 14°C (58°F). While precipitation slightly increases to 45 mm (1.8 in) over the same nine days, humidity rises significantly to 85%, contributing to the chillier feel of the month. For more detailed information on February weather in Covasna, you can visit Covasna weather in February.
September and March present contrasting weather patterns, with September generally being warmer and more temperate than March. In September, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant average of 13°C (56°F), peaking at a maximum of 29°C (85°F). The month experiences about 40 mm (1.6 in) of precipitation over roughly 9 days, with humidity sitting at 57%. In stark contrast, March is much colder, with temperatures dipping down to a minimum of -19°C (-3°F) and averaging just 2°C (35°F), peaking at a maximum of 19°C (67°F). March also sees higher precipitation, totaling 59 mm (2.3 in) over 11 days, accompanied by significantly increased humidity at 82%. For a detailed look at the weather during March, you can check Covasna weather in March.
In comparing the weather of September and April, September generally presents a milder climate with average temperatures around 13°C (56°F) and a maximum of 29°C (85°F), while April tends to be cooler, with average temperatures around 7°C (44°F) and a maximum of 24°C (76°F). Notably, April experiences lower minimum temperatures, sometimes dropping to -7°C (19°F), compared to September's low of -3°C (27°F). While both months see precipitation on approximately nine days, April receives a slightly higher total of 53 mm (2.1 in) versus September's 40 mm (1.6 in). Additionally, April has a higher humidity level at 73%, compared to 57% in September. For more detailed insights into April weather, you can check Covasna weather in April.
September and May present distinct weather profiles that reflect the transition from summer to autumn. In September, temperatures range from a minimum of -3°C (27°F) to a comfortable maximum of 29°C (85°F), with an average temperature of 13°C (56°F) and a relatively moderate precipitation of 40 mm (1.6 in) over 9 days. In contrast, May shows milder temperatures, with a minimum of -1°C (30°F) and a maximum of 25°C (78°F), averaging around 12°C (53°F). However, it experiences significantly higher precipitation at 109 mm (4.3 in) across 15 days, along with increased humidity at 71%. For a deeper look at May weather specifics, you can refer to Covasna weather in May.
When comparing the weather in September to that of June, there are notable differences in temperatures and precipitation patterns. September experiences a broader temperature range, with minimums dropping to -3°C (27°F) and maximums reaching 29°C (85°F), while the average temperature is around 13°C (56°F). In contrast, June has milder conditions, featuring minimum temperatures of 3°C (38°F) and maximums peaking at 28°C (83°F), with an average of 16°C (61°F).
Additionally, June tends to be much wetter, with 170 mm (6.7 in) of precipitation over 19 days, compared to September's 40 mm (1.6 in) spread across 9 days. The humidity in June is also higher at 70%, compared to September's 57%. For more detailed information on the weather in Covasna during June, you can visit Covasna weather in June.
When comparing the weather in September and July, notable differences emerge. September experiences a wider range of temperatures, with a minimum of -3°C (27°F), an average of 13°C (56°F), and a maximum of 29°C (85°F). In contrast, July remains milder, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 30°C (86°F), showcasing a consistently warmer climate overall. Precipitation levels tell a different story as well; September sees 40 mm (1.6 in) of rain over 9 days, while July is much wetter with 109 mm (4.3 in) falling over 15 days. Additionally, humidity is slightly higher in July at 66%, compared to September's 57%. For more specific insights into July's climate, check out Covasna weather in July.
In comparing the weather between August and September, we observe a noticeable shift in temperature and precipitation patterns. While August boasts warmer temperatures, with a minimum of 5°C (42°F) and a maximum of 32°C (89°F), September experiences cooler conditions, featuring a minimum of -3°C (27°F) and a maximum of 29°C (85°F). September's average temperature drops to 13°C (56°F), significantly lower than August's 18°C (64°F). Furthermore, September has slightly less rainfall, totaling 40 mm (1.6 in) over 9 days, compared to August's 69 mm (2.7 in) across 10 days. Interestingly, September also sees an increase in humidity, averaging at 57%, compared to August's 48%. For more detailed insights on August weather, visit Covasna weather in August.
September and October present a notable shift in weather patterns. In September, temperatures fluctuate from a chilly minimum of -3°C (27°F) to a warm average of 13°C (56°F), peaking at a comfortable 29°C (85°F). The month sees a total precipitation of 40 mm (1.6 in) over 9 days, accompanied by a moderate humidity level of 57%. In contrast, October experiences cooler temperatures, with a minimum of -5°C (23°F) and a decreased average of 8°C (47°F), while the maximum temperature reaches 23°C (74°F). Precipitation rises slightly to 49 mm (1.9 in) over just 8 days, and humidity increases significantly to 79%. For a detailed overview of October's weather, you can visit Covasna weather in October.
The weather in September features a broader temperature range, with minimums dipping to -3°C (27°F) and maximums reaching up to 29°C (85°F). This month typically enjoys mild averages of around 13°C (56°F) and experiences 40 mm (1.6 in) of precipitation over about 9 days, coupled with a moderate humidity level of 57%. In contrast, November sees a more pronounced chill, with temperatures hitting lows of -12°C (11°F) and average highs of just 22°C (71°F). The average temperature falls to around 3°C (38°F), and although precipitation slightly decreases to 38 mm (1.5 in) over 7 days, humidity rises significantly to 87%. For those looking to explore the specific conditions of November in Covasna, further details can be found at Covasna weather in November.
In September, temperatures in Covasna range from a chilly -3°C (27°F) to a warm 29°C (85°F), with an average of 13°C (56°F). The month sees about 40 mm (1.6 in) of precipitation over 9 days, accompanied by a moderate humidity of 57%. In contrast, December brings much colder conditions, with temperatures dropping to a minimum of -17°C (2°F) and peaking at a milder 12°C (54°F), resulting in an average temperature of -1°C (30°F). The precipitation increases to 63 mm (2.5 in) over 13 days, and humidity rises significantly to 88%. For more detailed information on the weather during this month, you can visit Covasna weather in December.
As summer draws to a close, September in Covasna showcases a charming transition into autumn, offering a delightful average temperature that invites outdoor exploration. With the occasional warm day peaking at 29°C, the crispness of cooler nights, dipping as low as -3°C, creates a refreshing backdrop for enjoying nature. While rainfall does make an appearance, with around 9 days experiencing precipitation, it's a gentle reminder of the changing season rather than a hindrance to outdoor plans. This unique blend of moderate temperatures and moderate humidity values makes September distinct and memorable compared to the hotter months of summer. For a deeper dive into the weather patterns throughout the year, explore Covasna Climate.