September Weather in Targu Jiu, Romania

Last updated: August 27, 2025

September in Targu Jiu, Romania brings a delightful transition in weather, with maximum temperatures reaching 32°C (90°F), creating warm and sunny days perfect for outdoor activities. The average temperature settles around 17°C (63°F), offering comfortable evenings. As summer fades, the coolness can be felt with a minimum dipping to 0°C (32°F), especially during the night. Rain is occasional, with 27 mm (1.1 in) of precipitation across about 5 days, providing a refreshing touch to the atmosphere. Humidity levels hover around 58%, adding a pleasant crispness to the air, making September an enjoyable month to experience Targu Jiu's natural beauty.

September Temperature in Targu Jiu

September in Targu Jiu, Romania marks a delightful transition into autumn, showcasing a pleasant shift in temperatures. With minimums dipping to around 0°C (32°F) and averages hovering at a comfortable 17°C (63°F), this month offers a refreshing reprieve from the summer heat. The maximum temperature can still reach a warm 32°C (90°F), allowing for a mix of warm days and cooler nights that beckon cozy gatherings. As the vibrant hues of fall begin to paint the landscape, September's climate invites both residents and visitors to enjoy the outdoors, witness the beauty of nature, and savor the last whispers of summer warmth before winter sets in.

September Weather in Targu Jiu: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Targu Jiu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Targu Jiu, 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).
JanFebMarAprMayJunJulAugSepOctNovDec323743516068707263534436
Data source: Temperature data for Targu Jiu 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 Targu Jiu

In September, Targu Jiu experiences a noticeable decline in precipitation, with only 27 mm (1.1 in) falling over the month, marking one of the driest periods of the year alongside August. This is reflected in the 5 precipitation days, suggesting that rainfall is more sporadic and less intense as summer transitions into autumn. Compared to the wetter months earlier in the year, like May with its 112 mm (4.4 in) over 13 days, September's precipitation indicates a shift towards drier conditions, setting the stage for the cooler, more variable weather of fall. This trend reinforces the region's seasonal climate variations, highlighting how Targu Jiu subtly shifts from the lush greenery of summer to the crispness of autumn.

September Precipitation Trends in Targu Jiu

The chart displays monthly precipitation patterns in Targu Jiu, 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 Targu Jiu, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec60587555112756529275891105
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Targu Jiu

As September arrives in Targu Jiu, Romania, the air begins to cool and the humidity experiences a modest uptick to 58%. This shift follows a notably dry August, where humidity dipped to a refreshing 51%, marking the lowest point of the year. As the seasons transition, the humidity starts to climb again, although it remains significantly lower than the winter months when it peaks at 91% in January. This gradual increase hints at the approach of autumn, setting the stage for a more humid atmosphere as October's 80% draws near. Overall, September's humidity illustrates a pivotal moment in Targu Jiu's climatic rhythm, teasing the lushness that follows the summer's warmth.

September Average Humidity in Targu Jiu

This chart illustrates the average monthly humidity levels in Targu Jiu, 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 Targu Jiu is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%86%83%74%70%67%65%51%58%80%88%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Targu Jiu

As summer fades, September in Targu Jiu witnesses a notable transition in its UV Index, dropping to a high level of 7, indicative of more moderate sun exposure than the peak summer months. This month sees a burn time of 25 minutes, allowing for increased safety during outdoor activities, although caution is still warranted. Following the intense and prolonged very high UV levels experienced in July and August, September's decrease signals the onset of a more temperate sun. As we move towards autumn, the UV Index continues to decline, shifting to a moderate level in October. For more detailed insights, check out Targu Jiu UV Index.

Maximum UV Index Levels in Targu Jiu for September

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

As September rolls in, Targu Jiu, Romania, enjoys a delightful farewell to summer with 337 hours of sunshine, hinting at the changing seasons. This month marks a gentle transition from the sun-drenched peak of summer, where July dazzles with an impressive 418 hours, to the more subdued days of autumn. While September's hours are noticeably less than the bustling summer months, they still stand strong compared to earlier in the year, showcasing a steady climb from January's 172 hours. As the days gradually shorten, Targu Jiu's picturesque landscapes bask in a warm, golden glow, making it an enchanting time to explore the vibrant artistry and rich heritage of this charming city. The trend suggests a softening warmth, inviting locals and visitors alike to savor the last rays of summer before autumn fully takes hold.

Monthly Sunshine Duration in Targu Jiu: September Highlighted

The September sunshine duration represents the total number of hours Targu Jiu 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.
JanFebMarAprMayJunJulAugSepOctNovDec172h222h288h345h384h398h418h403h337h282h208h184h
Data source: Targu Jiu September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Targu Jiu During September

In Târgu Jiu, Romania, September marks a delightful transition into autumn, with a 60% chance of sunny weather. This favorable likelihood follows the peak summer months, where sunshine reigns supreme, reaching a high of 71% in August. As the days begin to shorten, September still retains a significant portion of summer warmth, making it a prime time for outdoor activities. The trends reveal a gradual decrease in sun chances as the months progress towards winter, but September stands out as a vibrant bridge between the sunny days of summer and the cooler, cloudier months ahead. Enjoying the late summer sun in Târgu Jiu is not just a possibility; it's nearly a certainty in this charming Romanian city.

Percentage of Sunny Days in September in Targu Jiu

The chart illustrates the percentage of sunny days in Targu Jiu 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 Targu Jiu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%43%41%41%44%50%64%71%60%43%24%29%
Data source: Targu Jiu September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Targu Jiu in September

As summer fades into autumn, September in Targu Jiu, Romania, brings a gentle transition with approximately 12 hours of daylight. Following the peak summer months of 15 hours in June and July, the days gradually shorten, yet remain notably brighter than the winter months ahead. This drop from 13 hours in August to 12 hours in September signals the onset of cooler temperatures and the vibrant colors of fall, creating an inviting atmosphere for outdoor activities. As daylight continues to wane, it perfectly encapsulates the shifting seasons, heralding the approach of October's 10 hours of daylight and the cozy months that follow.

Average Daylight Hours in Targu Jiu for September

The chart illustrates the variation in daylight duration in Targu Jiu throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 11m10h 24m11h 56m13h 30m14h 51m15h 32m15h 10m13h 59m12h 28m10h 55m9h 32m8h 49m
Data source: Targu Jiu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Targu Jiu

In September, Targu Jiu experiences a gentle breeze with an average wind speed of 1.8 m/s (4 mph), mirroring the calm conditions of the previous summer months. This consistent wind speed suggests a tranquil transition into the fall, where the crisp air begins to hint at the changing seasons. The winds remain relatively stable throughout the year, fluctuating only slightly from a low of 1.5 m/s in November to a high of 1.9 m/s in May and July. As autumn approaches, September's breezy yet manageable conditions offer a perfect backdrop for enjoying the picturesque scenery of the region, making it an ideal time for outdoor activities before the stronger winds of winter set in.

Average September Wind Speed in Targu Jiu

The chart displays monthly wind speed patterns in Targu Jiu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.81.71.81.71.91.51.91.81.8 m/s1.61.51.6
Data source: Targu Jiu September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Targu Jiu Compares to Other Months

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

In September, the weather is generally warm and pleasant, with temperatures ranging from a cool 0°C (32°F) at night to a comfortable high of 32°C (90°F) during the day. The average temperature sits at a mild 17°C (63°F), and with only 27 mm (1.1 in) of precipitation over about 5 days, the humidity is relatively moderate at 58%. In contrast, January presents a starkly different climate, characterized by much colder temperatures that can drop as low as -19°C (-2°F) and average just around 0°C (32°F). Maximum temperatures only reach about 14°C (57°F), and the month sees significantly more precipitation at 60 mm (2.4 in) spread across 9 days, along with higher humidity levels of 91%. For more detailed insights into January's weather, you can visit Targu Jiu weather in January.

When comparing the weather in September and February, there is a stark contrast in temperatures and conditions. September boasts a minimum temperature of 0°C (32°F) and an average of 17°C (63°F), with a maximum reaching up to 32°C (90°F). It typically experiences 27 mm (1.1 in) of precipitation over about 5 days, accompanied by a moderate humidity level of 58%. In contrast, February is much colder, with a minimum temperature of -17°C (1°F), an average of 3°C (37°F), and a maximum of 20°C (68°F). This month also sees higher precipitation at 58 mm (2.3 in) over roughly 9 days, alongside increased humidity at 86%. For more details about February weather specifically, you can check out Targu Jiu weather in February.

When comparing the weather in September and March, it’s clear that these months represent two distinct seasons. In September, temperatures range from a comfortable minimum of 0°C (32°F) to a warm maximum of 32°C (90°F), with an average of 17°C (63°F). Precipitation is relatively low at 27 mm (1.1 in) over about 5 days, and the humidity sits at 58%. In contrast, March experiences much colder temperatures, with a minimum of -17°C (1°F) and an average of only 6°C (43°F), peaking at 23°C (73°F). This month sees more precipitation, totaling 75 mm (2.9 in) spread over 11 days, accompanied by higher humidity at 83%. For a more detailed look at the conditions you can expect, check out Targu Jiu weather in March.

When comparing September and April weather, significant differences in temperature and precipitation stand out. September boasts a warmer average temperature of 17°C (63°F), with maximums reaching up to 32°C (90°F), while April's average is cooler at 11°C (51°F), peaking at 28°C (82°F). Additionally, April experiences higher humidity at 74% and more precipitation, totaling 55 mm (2.2 in) over about 8 days, compared to September's lower 27 mm (1.1 in) across 5 days. For a detailed look at April's weather, you can visit Targu Jiu weather in April.

September and May present contrasting weather conditions, each with its unique characteristics. In September, temperatures can range from a minimum of 0°C (32°F) to a maximum of 32°C (90°F), with an average of 17°C (63°F). The month sees relatively light precipitation, totaling 27 mm (1.1 in) spread over just 5 days, and humidity levels are moderate at 58%. In contrast, May brings milder temperatures, with a minimum of 2°C (37°F) and a maximum of 29°C (85°F), averaging 15°C (60°F). However, May experiences significantly higher precipitation, reaching 112 mm (4.4 in) over 13 days, accompanied by increased humidity levels at 70%. For more detailed insights, check Targu Jiu weather in May.

In comparing the weather of September and June, September boasts a wider temperature range with a minimum of 0°C (32°F) and a maximum of 32°C (90°F), averaging around 17°C (63°F). In contrast, June begins warmer with temperatures ranging from 5°C (41°F) to 34°C (93°F), averaging 20°C (68°F). Moreover, June experiences significantly more precipitation, with 74 mm (2.9 in) of rain over 12 days compared to September's 27 mm (1.1 in) over just 5 days. This results in higher humidity levels in June at 67%, versus September's 58%. For more detailed weather insights, visit Targu Jiu weather in June.

In comparing the weather between September and July, several notable differences emerge. September typically experiences a wider temperature range, with minimums dipping to 0°C (32°F) and maximums reaching up to 32°C (90°F), while the average temperature hovers around 17°C (63°F). In contrast, July is generally warmer, with a minimum of 8°C (47°F), an average of 21°C (71°F), and maximums soaring to 35°C (95°F). Precipitation also reflects these seasonal changes; September sees about 27 mm (1.1 in) over 5 days, whereas July is wetter, with 65 mm (2.6 in) recorded over 8 days. Additionally, humidity levels are slightly higher in July (65%) compared to September (58%). For a closer look at the July weather specifics, you can check Targu Jiu weather in July.

In comparing the weather of September and August, September brings cooler temperatures with a minimum of 0°C (32°F) and an average of 17°C (63°F), whereas August experiences warmer conditions, featuring a minimum of 8°C (46°F) and an average of 22°C (72°F). While both months see similar precipitation levels—27 mm (1.1 in) in September and 29 mm (1.1 in) in August—August is slightly more humid at 51% compared to September's 58%. Maximum temperatures also differ significantly, with August peaking at 36°C (97°F) compared to September's high of 32°C (90°F). For a more detailed look at August weather, you can check Targu Jiu weather in August.

September weather is characterized by warm temperatures, with daily averages around 17°C (63°F) and highs reaching 32°C (90°F), while experiencing relatively low precipitation of 27 mm (1.1 in) over just 5 days. In contrast, October sees a notable drop in temperatures, with average highs of 11°C (53°F) and a chilly minimum of -2°C (28°F). This month also brings increased precipitation, totaling 58 mm (2.3 in) spread over 7 days, along with higher humidity levels at 80%. For more details on October's climate, check out Targu Jiu weather in October.

September and November present a stark contrast in weather patterns. In September, temperatures range from a minimum of 0°C to a maximum of 32°C, with an average of 17°C, and relatively low precipitation of 27 mm over about five days, accompanied by a moderate humidity level of 58%. By November, the temperature drops significantly, with a minimum of -4°C and an average of just 7°C, peaking at 23°C, while precipitation increases to 91 mm spread across 15 days, resulting in a much higher humidity of 88%. This shift marks the transition from the warmth of late summer to the chill of late autumn in Targu Jiu. For more details, you can visit Targu Jiu weather in November.

In September, the weather in Targu Jiu is generally warm, with temperatures ranging from a chilly 0°C (32°F) at night to a balmy 32°C (90°F) during the day. The month sees relatively low precipitation of 27 mm over just five days, accompanied by a moderate humidity level of 58%. In contrast, December brings a stark shift, with temperatures dropping significantly, ranging from a frigid -9°C (16°F) to a maximum of only 14°C (57°F). This month experiences much higher precipitation at 105 mm, spread over 12 days, and humidity levels soar to 90%, contributing to a damp and cold atmosphere. For more detailed information, you can visit Targu Jiu weather in December.

Compare Targu Jiu's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Targu Jiu

As September unfolds in Targu Jiu, the weather presents a delightful transition from the sweltering summer heat to a more temperate climate. With temperatures averaging a comfortable 17°C, the month is characterized by warm days, though it can dip to a brisk 0°C at night, offering a refreshing contrast. Rainfall is modest, with only a few days of precipitation, and the humidity remains relatively pleasant at 58%. This unique blend of warmth and coolness makes September stand out from the sweltering summer months, inviting residents and visitors alike to enjoy the beautiful outdoor scenery. For more detailed insights, visit Targu Jiu Climate.