September Weather in Techirghiol, Romania

Last updated: August 27, 2025

In September, Techirghiol, Romania experiences a pleasant climate characterized by an average temperature of 20°C (69°F), with daytime highs reaching up to 31°C (89°F) and nighttime lows dipping to a refreshing 7°C (45°F). The month sees a moderate precipitation total of 18 mm (0.7 in) over just 3 days, making it an ideal time for outdoor activities, amidst a humidity level of 63% that adds a comfortable touch to the late summer atmosphere. Whether you’re enjoying the serene waters or exploring the local landscape, September offers a delightful blend of warmth and serenity in Techirghiol.

September Temperature in Techirghiol

In September, Techirghiol, Romania, begins to transition from the warm embrace of summer to the cooler touches of autumn. With minimum temperatures averaging around 7°C (45°F) and maximums peaking at 31°C (89°F), the month offers a delightful blend of warmth suitable for outdoor activities and cooler evenings perfect for cozy gatherings. The average temperature settles comfortably at 20°C (69°F), marking a significant decrease from the sweltering highs of August. This gentle shift not only reflects the changing season but also creates a unique atmosphere that invites both locals and visitors to enjoy the scenic beauty of the region while basking in pleasantly mild weather. As the month progresses, the remnants of summer linger, making September a splendid time to experience the charm of Techirghiol.

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

The chart illustrates September temperature patterns in Techirghiol, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Techirghiol, 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).
JanFebMarAprMayJunJulAugSepOctNovDec364044516271757668584942
Data source: Temperature data for Techirghiol 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 Techirghiol

In September, Techirghiol experiences a modest uptick in precipitation, recording 18 mm (0.7 in) over the month, with rains typically spread across three days. This marked increase from the notably dry August, which only saw 13 mm (0.5 in), indicates the gradual transition into autumn. While September's rainfall remains lower compared to the summer peaks of June and July, it contributes to a more balanced moisture profile as the year progresses. This pattern sets the stage for the wetter months ahead, as October often sees a return to heavier rains, reflective of the changing climate in the region.

September Precipitation Trends in Techirghiol

The chart displays monthly precipitation patterns in Techirghiol, 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 Techirghiol, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec504047314692711318494759
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Techirghiol

In September, Techirghiol, Romania, experiences a slight uptick in humidity, reaching 63% after the drier summer months. This marks a notable increase from August's 60%, as the transition into autumn begins to set in. Throughout the year, humidity levels typically decline from the winter's 84% in January to a summer low of 60% in August. However, as October approaches, humidity is poised to rise again, reflecting the cyclical nature of the region's climate. The month of September serves as a gentle reminder of the summer's fading warmth, while hinting at the cooler, more humid conditions to come.

September Average Humidity in Techirghiol

This chart illustrates the average monthly humidity levels in Techirghiol, 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 Techirghiol is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%81%79%75%77%71%69%60%63%76%81%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Techirghiol

As summer fades into autumn, September in Techirghiol, Romania presents a shift in UV Index levels, dropping to 7, signaling a high exposure category. With a burn time of approximately 25 minutes, sun safety remains essential, especially as the days start to shorten. This month's index reflects a gradual decline from the peak levels of 9 experienced in the preceding months, reminding us that while summer is over, the sun's strong rays still pose a risk. Those enjoying outdoor activities should remain vigilant in protecting their skin as the autumn sun can still deliver substantial UV exposure. For more detailed insights into UV levels throughout the year, visit Techirghiol UV Index.

Maximum UV Index Levels in Techirghiol for September

The chart shows the monthly maximum UV Index (UVI) for Techirghiol 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 Techirghiol typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789997532
Data source: Techirghiol 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 Techirghiol

In Techirghiol, Romania, September marks a gentle transition from the sun-kissed days of summer to the briskness of autumn, reflected in the 342 hours of sunshine enjoyed throughout the month. This figure, while lower than the peak summer months of July and June, still showcases a significant abundance of sunlight, hinting at a lingering warmth before the cooler months set in. Following a strong summer, with 431 hours in July and 412 hours in June, September's light begins to taper but remains robust compared to the earlier months of the year. The steady increase in sunshine from January to August, peaking in the heart of summer, creates a compelling narrative of Techirghiol's vibrant climate, one that invites both locals and visitors alike to bask in the golden glow of early autumn before winter's chill takes hold. The gradual decline in hours from September into October anticipates the changing seasons, reminding us of nature's rhythm.

Monthly Sunshine Duration in Techirghiol: September Highlighted

The September sunshine duration represents the total number of hours Techirghiol 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.
JanFebMarAprMayJunJulAugSepOctNovDec160h232h295h352h402h412h431h406h342h290h218h199h
Data source: Techirghiol September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Techirghiol During September

As summer fades into fall, September in Techirghiol, Romania, offers a delightful transition with a 56% chance of sunny weather. This month stands out as a bright spot, showcasing a noteworthy increase in sunshine compared to the earlier spring months, which linger below 44%. Following the peak sunshine of July (74%) and August (72%), September maintains a respectable level of clear skies, making it an ideal time for outdoor activities. As we approach fall, the likelihood of sun diminishes significantly, with October dropping to just 31%, highlighting September as a perfect opportunity to enjoy the lingering warmth and sunshine before the clouds of autumn settle in.

Percentage of Sunny Days in September in Techirghiol

The chart illustrates the percentage of sunny days in Techirghiol 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 Techirghiol experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%38%41%41%43%44%74%72%56%32%36%28%
Data source: Techirghiol September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Techirghiol in September

As summer fades into autumn, September in Techirghiol, Romania, offers a charming transition, featuring 12 hours of daylight. This marks a slight decrease from the vibrant 15 hours enjoyed in July and August, as the days gradually shorten. Throughout the year, daylight duration peaks in June, embodying the essence of long, sun-filled days, while the shift towards September signals the approach of cozy fall evenings. The trend suggests a gradual release from the energetic summer sunlight, creating a perfect backdrop for enjoying the colorful changes in nature without the overwhelming heat of high summer, gently inviting residents and visitors alike to savor the beauty of early autumn.

Average Daylight Hours in Techirghiol for September

The chart illustrates the variation in daylight duration in Techirghiol throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 17m10h 27m11h 56m13h 28m14h 45m15h 25m15h 4m13h 55m12h 28m10h 57m9h 37m8h 55m
Data source: Techirghiol daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Techirghiol

In Techirghiol, Romania, September heralds a gentle shift in the wind, with an average speed of 3.7 m/s (8 mph), marking a subtle increase from the summer's calm breezes. This transitional month stands between the lighter air of August, which saw a mere 3.2 m/s (7 mph), and a more invigorating October, which picks up to 4.0 m/s (9 mph). Observing the year as a whole, there's a notable trend: the wind typically picks up momentum as the seasons change, with January and December boasting the highest averages at 4.5 m/s (10 mph) and 4.6 m/s (10 mph) respectively. This steady progression reflects the balance in Techirghiol's climate, where the winds whisper the promise of autumn as they cool and refresh the landscape.

Average September Wind Speed in Techirghiol

The chart displays monthly wind speed patterns in Techirghiol, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.53.74.23.33.53.53.43.23.7 m/s4.03.64.6
Data source: Techirghiol September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Techirghiol Compares to Other Months

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

In September, the weather is typically warm and pleasant, with temperatures ranging from a cool 7°C (45°F) at night to a comfortable high of 31°C (89°F) during the day, while experiencing relatively low precipitation of only 18 mm (0.7 in) over three days and humidity at 63%. In stark contrast, January brings a significant chill, with temperatures dropping to a minimum of -14°C (8°F) and averaging just 2°C (36°F), peaking at a mild 17°C (63°F). This winter month also sees increased rainfall, accumulating 49 mm (1.9 in) over six days, accompanied by a higher humidity level of 84%. To learn more about the weather specifics in January, you can visit Techirghiol weather in January.

In comparing the weather between September and February, it's clear that these two months offer starkly different climates. September enjoys a warmer average temperature of 20°C (69°F), with highs reaching up to 31°C (89°F), while February sees much cooler averages around 4°C (40°F) and a maximum of only 19°C (67°F). Precipitation is also more notable in February, with 40 mm (1.6 in) over six days compared to September's 18 mm (0.7 in) across just three days. Additionally, February's humidity is higher at 81%, compared to September's 63%. For a closer look at the specific weather conditions, you can check out Techirghiol weather in February.

September and March exhibit stark contrasts in weather patterns. In September, temperatures generally range from a comfortable 7°C (45°F) at night to a warm 31°C (89°F) during the day, with average humidity at 63% and only 18 mm of precipitation over about 3 days. In contrast, March sees much cooler temperatures, from a chilly -11°C (12°F) at night to a maximum of 22°C (72°F) during the day, and higher precipitation of 47 mm spread over 8 days, while humidity rises to 79%. For more detailed information, you can check Techirghiol weather in March.

When comparing the weather in September and April, significant differences emerge. September tends to be warmer, with average temperatures reaching 20°C (69°F) and highs soaring to 31°C (89°F), while April's temperatures are notably cooler, averaging 11°C (51°F) and peaking at 25°C (77°F). Additionally, September experiences less precipitation, totaling 18 mm (0.7 in) over about 3 days, whereas April is wetter, receiving 31 mm (1.2 in) across approximately 6 days. Humidity levels are also higher in April at 75%, compared to September's 63%. For more detailed insights, you can check out Techirghiol weather in April.

In September, the weather offers a pleasant range of temperatures, with a minimum of 7°C (45°F), an average of 20°C (69°F), and a maximum reaching up to 31°C (89°F). The month sees relatively low precipitation, totaling 18 mm (0.7 in) over just 3 days, and boasts a moderate humidity level of 63%. In contrast, May experiences slightly cooler temperatures, with a minimum of 4°C (40°F) and an average of 17°C (62°F), while still matching September's maximum of 32°C (89°F). However, May is notably wetter, with 46 mm (1.8 in) of precipitation spread over 9 days and a higher humidity of 77%. For more detailed insights, check out Techirghiol weather in May.

In comparing the weather of September and June, September typically experiences milder temperatures, with a minimum of 7°C (45°F) and an average of 20°C (69°F), while June boasts warmer conditions, starting at a minimum of 11°C (51°F) and averaging 22°C (71°F). The maximum temperatures in September can reach up to 31°C (89°F), just slightly lower than June's peak of 33°C (91°F). However, September is significantly drier, receiving only 18 mm (0.7 in) of precipitation across 3 days, compared to June, which sees a much wetter month with 92 mm (3.6 in) of rain and precipitation on 13 days. The humidity levels are also higher in June at 71%, compared to September's 63%, contributing to a distinctly different feel in the air between the two months. For a detailed view of June weather in Techirghiol, visit Techirghiol weather in June.

In comparing the weather between July and September, one can see distinct differences. July boasts a warmer climate with minimum temperatures of 15°C (59°F) and an average of 24°C (75°F), peaking at 34°C (93°F). The month also experiences higher humidity levels at 69% and significantly more rainfall, with 70 mm (2.8 in) of precipitation over 8 days. In contrast, September sees a drop in temperatures, ranging from a minimum of 7°C (45°F) to an average of 20°C (69°F) and a maximum of 31°C (89°F). This month has less precipitation at 18 mm (0.7 in) over just 3 days and slightly lower humidity at 63%. For more insights on July weather, you can explore Techirghiol weather in July.

In comparing the weather of September and August, we can see some notable differences. September features a lower minimum temperature of 7°C (45°F) and an average of 20°C (69°F), while August enjoys warmer conditions with a minimum of 14°C (57°F) and an average of 24°C (76°F). The maximum temperature in August reaches 35°C (95°F), significantly higher than September's peak of 31°C (89°F). However, both months experience relatively low precipitation, with September receiving 18 mm (0.7 in) over 3 days and August slightly less at 13 mm (0.5 in) across 2 days. Humidity levels remain similar, at 63% for September and 60% for August, indicating a somewhat consistent moisture content in the air. For more specific details about August weather, you can check Techirghiol weather in August.

September typically offers warmer temperatures with a minimum of 7°C (45°F) and an average of 20°C (69°F), peaking at 31°C (89°F). The month experiences relatively low precipitation, averaging just 18 mm (0.7 in) over three days, along with a moderate humidity level of 63%. In contrast, October brings a noticeable drop in temperatures, with a minimum of 4°C (39°F) and an average of 15°C (59°F), while the maximum reaches 27°C (82°F). The month is significantly wetter, with 49 mm (1.9 in) of precipitation spread over five days, and higher humidity at 76%. For more details, you can check out Techirghiol weather in October.

September and November present strikingly different weather patterns. In September, temperatures range from a mild 7°C (45°F) at night to a warm 31°C (89°F) during the day, with an average of 20°C (69°F), and only a minimal rainfall of 18 mm (0.7 in) across just three days. In contrast, November sees a significant drop in temperature, with nighttime lows plummeting to -3°C (26°F) and daytime highs reaching 24°C (75°F), averaging around 10°C (49°F). Additionally, November experiences increased precipitation, totaling 47 mm (1.8 in) over seven days, coupled with higher humidity at 81%. For more insights on November's climate, you can check Techirghiol weather in November.

In September, the weather is typically warm, with temperatures ranging from a low of 7°C (45°F) to a high of 31°C (89°F) and an average of 20°C (69°F). The precipitation is light, averaging only 18 mm (0.7 in) over about three days, and the humidity sits at a moderate 63%.

In contrast, December brings a significant drop in temperatures, with a minimum of -9°C (17°F) and an average of just 5°C (42°F), peaking at 19°C (66°F). The month experiences much higher precipitation at 59 mm (2.3 in) spread over 11 days, and humidity levels rise to 84%, making it feel noticeably colder and wetter. For more detailed insights on December's climate, you can visit Techirghiol weather in December.

Compare Techirghiol's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Techirghiol

As September unfolds in Techirghiol, the weather presents a delightful transition from the warmer summer months to a more moderate autumn climate. With an average temperature of around 20°C (69°F), it offers a comfortable balance, allowing for outdoor enjoyment without the sweltering heat. Unlike the peak summer humidity, September's average humidity sits at a moderate 63%, making it a pleasant time for activities by the water. Precipitation is relatively low, with just a few days of rain, ensuring that visitors can still soak up the sun while enjoying the unique charm of this coastal town. This month stands out as a perfect blend of warmth and the early signs of fall, ideal for those looking to experience the tranquil beauty of Techirghiol. For a deeper dive into year-round conditions, check out Techirghiol Climate.