September Weather in Sapareva Banya, Bulgaria

Last updated: August 21, 2025

September in Sapareva Banya, Bulgaria offers a captivating blend of mild temperatures and refreshing weather. With maximum highs reaching 30°C (86°F) and an average temperature around 15°C (59°F), visitors can enjoy pleasant days, while the nights can be cool, sometimes dipping as low as -2°C (28°F). Rainfall is moderate, averaging 38 mm (1.5 in) over about 5 days, contributing to the region's lush landscapes. The humidity level sits at a comfortable 59%, enhancing the vibrant atmosphere ideal for outdoor activities and exploration. Whether soaking in the famous hot springs or hiking nearby trails, September presents a delightful experience for all.

September Temperature in Sapareva Banya

September in Sapareva Banya, Bulgaria, marks the transition from summer's warmth to the cooling embrace of autumn. With temperatures ranging from a chilly minimum of -2°C (28°F) to a pleasant maximum of 30°C (86°F), visitors can enjoy mild days and crisp evenings. The average temperature of 15°C (59°F) highlights the comfort of early fall, making this month particularly appealing for outdoor activities. As the landscape subtly shifts from lush greens to warm autumn hues, September embodies a perfect balance, allowing locals and travelers alike to relish the lingering warmth while embracing the upcoming seasonal change.

September Weather in Sapareva Banya: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sapareva Banya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sapareva Banya, 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).
JanFebMarAprMayJunJulAugSepOctNovDec283438465561666659504133
Data source: Temperature data for Sapareva Banya 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 Sapareva Banya

In September, Sapareva Banya experiences a notable decline in precipitation, with only 38 mm (1.5 in) accumulating over just 5 days. This marks a decrease from the rainier months of June and May, which capture the season's highest rainfall, and heralds the transition into the drier autumn season. As summer fades, the frequency of rain drops sharply, complementing the lower precipitation totals, which are reflective of the region's shift towards cooler weather. This pattern highlights a clear annual trend where September typically ushers in more stable, yet drier conditions compared to the previous summer months, preparing the landscape for the upcoming fall.

September Precipitation Trends in Sapareva Banya

The chart displays monthly precipitation patterns in Sapareva Banya, 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 Sapareva Banya, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec64579270106141844638564891
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sapareva Banya

In September, Sapareva Banya experiences a notable shift in humidity, with levels around 59%—a refreshing change compared to the summer months, which saw a drop to 50% in August. This slight increase signals the transition from the warm summer climate towards the cooler, more humid autumn. As the year progresses, humidity begins to climb steadily, peaking again in October at 79%, and eventually returning to the high levels seen in the winter months. This trend highlights how September acts as a bridge, adjusting the atmosphere as the region prepares for the dampness of fall, making it an ideal time to enjoy the welcomed moderating climate.

September Average Humidity in Sapareva Banya

This chart illustrates the average monthly humidity levels in Sapareva Banya, 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 Sapareva Banya 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 Sapareva Banya

In September, Sapareva Banya, Bulgaria, continues to experience robust sunlight, with a UV Index of 8, indicative of a very high exposure category. As summer wanes, the burn time remains a brief 15 minutes, highlighting the importance of sun protection even as the days grow shorter. This trend follows a pattern established throughout the warmer months, where both July and June peaked at a UV Index of 10, while May and August also hovered at a notable 9. Compared to the earlier months of the year, September’s UV levels represent a slight decrease from the intensity of midsummer but still demand caution for outdoor activities. For more insights on how to stay safe under the sun, check out Sapareva Banya UV Index.

Maximum UV Index Levels in Sapareva Banya for September

The chart shows the monthly maximum UV Index (UVI) for Sapareva Banya 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 Sapareva Banya typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34789101098632
Data source: Sapareva Banya 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 Sapareva Banya

September in Sapareva Banya, Bulgaria, wraps up the summer season with a delightful 343 hours of sunshine, marking a gentle transition into autumn. This month showcases a notable decline from the peak brightness of July, which enjoys an impressive 424 hours. However, September still retains a robust amount of sunshine, significantly outpacing the colder months that lie ahead, with October bringing 289 hours and November dropping to 236 hours. As the days shorten, Sapareva Banya's early autumn sun offers a warm embrace, inviting residents and visitors alike to savor the vibrant hues of fall in this picturesque locale.

Monthly Sunshine Duration in Sapareva Banya: September Highlighted

The September sunshine duration represents the total number of hours Sapareva Banya 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.
JanFebMarAprMayJunJulAugSepOctNovDec175h239h289h340h395h395h424h400h343h289h236h211h
Data source: Sapareva Banya September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sapareva Banya During September

In Sapareva Banya, September serves as a significant transition month, boasting a 53% chance of sunny weather. This figure reflects a moderation from the sun-drenched peak of August with its impressive 76% likelihood, while still offering more than half of the days under the sun. As summer fades, it’s clear that September retains quite a bit of that seasonal warmth, leading into a mildly sunny atmosphere that stands out against the lower probabilities found in other months, such as January's chilly 26% and November's 36%. Thus, visitors can still expect a pleasant amount of sunshine as they enjoy the early autumn landscape.

Percentage of Sunny Days in September in Sapareva Banya

The chart illustrates the percentage of sunny days in Sapareva Banya 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 Sapareva Banya experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%52%48%45%46%45%71%76%53%49%36%34%
Data source: Sapareva Banya September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sapareva Banya in September

As summer gives way to autumn in Sapareva Banya, September experiences a transition with a daylight duration of 12 hours. This month marks a noticeable decline from the abundant 14 hours seen in May and 15 hours in June, signaling the gradual approach of shorter days. Following the peak summer months, daylight begins to recede, dropping to 13 hours in August and then to 12 hours in September. This trend hints at the upcoming cozy days of October, which will see daylight duration further diminish to 11 hours. Overall, while September offers a lovely twilight of light, it also serves as a gentle reminder that the briskness of winter is on the horizon.

Average Daylight Hours in Sapareva Banya for September

The chart illustrates the variation in daylight duration in Sapareva Banya throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 29m10h 34m11h 57m13h 22m14h 34m15h 11m14h 52m13h 48m12h 26m11h 1m9h 47m9h 8m
Data source: Sapareva Banya daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Sapareva Banya

As September rolls into Sapareva Banya, the wind begins to take on a gentle character, maintaining an average speed of 1.7 m/s (4 mph). This slight shift mirrors the trend of previous summer months, where the winds remained relatively calm—hovering around the same speeds since June. While the average wind speeds dip ever so slightly compared to the summer's peak, September's breeze offers a refreshing reprieve at the onset of autumn. Notably, the consistent winds from January through December, with only minor fluctuations, suggest that Sapareva Banya is blessed with a pleasantly steady breeze year-round, creating an inviting atmosphere for both locals and visitors alike.

Average September Wind Speed in Sapareva Banya

The chart displays monthly wind speed patterns in Sapareva Banya, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.01.91.91.81.91.51.61.71.7 m/s1.81.71.9
Data source: Sapareva Banya September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Sapareva Banya Compares to Other Months

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

September and January present vastly different weather experiences. In September, temperatures range from a cool -2°C (28°F) at night to a warm 30°C (86°F) during the day, with an average of 15°C (59°F). The month sees moderate precipitation of 38 mm (1.5 in) over about five days, accompanied by a relatively comfortable humidity of 59%. In stark contrast, January brings frigid conditions, with temperatures plummeting to a minimum of -26°C (-14°F) and an average of -2°C (28°F), peaking at only 11°C (52°F). This winter month is wetter, with 64 mm (2.5 in) of precipitation spread over ten days and higher humidity levels at 89%. For a closer look at the weather conditions in January, check out Sapareva Banya weather in January.

September and February present striking contrasts in weather conditions. In September, temperatures range from a chilly minimum of -2°C (28°F) to a pleasant maximum of 30°C (86°F), with an average of 15°C (59°F). The month sees relatively moderate precipitation of 38 mm (1.5 in) over approximately 5 days, accompanied by a humidity level of 59%. In contrast, February experiences significantly colder temperatures, with a minimum of -21°C (-5°F) and a maximum of 16°C (60°F), resulting in an average temperature of just 1°C (34°F). This month also has more precipitation, totaling 57 mm (2.2 in) over about 10 days, and higher humidity at 85%. For more detailed insights into the weather during this month, check out Sapareva Banya weather in February.

When comparing the weather in September and March, it is clear that both months present distinct climatic characteristics. September enjoys milder temperatures, with a minimum of -2°C (28°F) and an average of 15°C (59°F), reaching a maximum of 30°C (86°F) on warm days. In contrast, March is significantly colder, with temperatures dipping to a minimum of -17°C (1°F) and an average of 3°C (39°F), peaking at 19°C (67°F). Additionally, March experiences higher precipitation, totaling 92 mm (3.6 in) over 14 days, compared to September's 38 mm (1.5 in) across just 5 days. The humidity in March is also notably higher at 83%, in contrast to September’s 59%. For more detailed insights, check out Sapareva Banya weather in March.

When comparing the weather in September and April, September experiences a wider temperature range with milder conditions—averaging 15°C (59°F) and reaching a maximum of 30°C (86°F). In contrast, April tends to be cooler, with an average temperature of 8°C (47°F) and a maximum of 23°C (73°F). Precipitation levels are higher in April, with 70 mm (2.8 in) over 12 days compared to September's 38 mm (1.5 in) over just 5 days. Additionally, humidity is slightly higher in April at 71%, compared to September's 59%. For more detailed information, you can check Sapareva Banya weather in April.

The weather in September typically exhibits a wider temperature range compared to May, with minimum temperatures dropping to -2°C (28°F) and maximums reaching up to 30°C (86°F). In contrast, May's temperatures are milder, starting at 0°C (32°F) and peaking at 27°C (81°F). Additionally, September experiences less precipitation, averaging 38 mm (1.5 in) over about 5 days, while May sees significantly higher rainfall of 106 mm (4.2 in) spread across 17 days. The humidity levels are also higher in May at 73%, compared to September's 59%. For a detailed look at May's weather, you can visit Sapareva Banya weather in May.

In comparing the weather between September and June, we see notable differences in temperature and precipitation patterns. September experiences a broader range of temperatures, with a minimum of -2°C (28°F) and a maximum of 30°C (86°F), averaging around 15°C (59°F). In contrast, June has a more consistent temperature range, with minimums of 4°C (39°F) and maximums of 31°C (87°F), averaging slightly higher at 16°C (61°F). Additionally, June tends to be much wetter, with a total of 141 mm (5.6 in) of precipitation over 20 days, compared to September's relatively drier conditions with only 38 mm (1.5 in) over 5 days. The humidity levels also vary, with June being more humid at 67%, while September's humidity sits at 59%. For more detailed weather information, check out Sapareva Banya weather in June.

In comparing the weather of September and July, we can observe notable differences in temperature, precipitation, and humidity. September experiences a wider temperature range, with a minimum of -2°C (28°F) and a maximum of 30°C (86°F), resulting in an average temperature of 15°C (59°F). In contrast, July maintains warmer conditions with a minimum of 8°C (46°F), an average of 19°C (66°F), and a maximum of 32°C (90°F). Precipitation levels are significantly higher in July, totaling 84 mm (3.3 in) over 11 days, compared to September's 38 mm (1.5 in) over just 5 days. Additionally, July has a higher humidity rate at 68%, while September's humidity averages 59%. For more insights on July weather, you can view Sapareva Banya weather in July.

In comparing the weather of September and August, we see notable differences in temperature and precipitation patterns. September experiences a wider temperature range, with minimums dropping to -2°C (28°F) and maximums reaching 30°C (86°F), resulting in an average of 15°C (59°F). In contrast, August features milder temperatures, ranging from a minimum of 8°C (46°F) to a maximum of 32°C (91°F), averaging 19°C (67°F). Precipitation is slightly lower in September at 38 mm (1.5 in) over 5 days, compared to August's 45 mm (1.8 in) over 7 days. Additionally, September shows higher humidity at 59%, while August maintains a lower level at 50%. For more details on the previous month, you can check Sapareva Banya weather in August.

September and October exhibit notable changes in weather patterns. In September, temperatures are more variable, with a minimum of -2°C (28°F), an average of 15°C (59°F), and a maximum of 30°C (86°F), while precipitation is relatively low at 38 mm (1.5 in) over 5 days, with a humidity level of 59%. In contrast, October sees cooler overall conditions, with a minimum temperature dropping to -4°C (26°F) and an average of 10°C (50°F), peaking at 27°C (80°F). Precipitation increases to 56 mm (2.2 in) spread over 6 days, and humidity rises significantly to 79%. This transition highlights the shift towards cooler and wetter weather as autumn progresses. For more specific weather details, check out this link: Sapareva Banya weather in October.

September and November showcase a significant shift in weather conditions. In September, temperatures range from a minimum of -2°C (28°F) to a maximum of 30°C (86°F), with an average of 15°C (59°F). This month experiences relatively low precipitation of 38 mm (1.5 in) over 5 days, and humidity hovers around 59%. In contrast, November brings colder temperatures, with a minimum of -11°C (13°F) and a maximum of 21°C (71°F), averaging just 5°C (42°F). Precipitation increases to 48 mm (1.9 in) over 8 days, alongside a significant rise in humidity to 87%. For more detailed insights on this month's climate, you can explore Sapareva Banya weather in November.

September weather is characterized by a much warmer climate compared to December, with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 30°C (86°F) and an average of 15°C (59°F). The month sees relatively low precipitation at 38 mm (1.5 in) over just 5 days, and the humidity is moderate at 59%. In stark contrast, December plunges into winter with temperatures ranging from a chilling -21°C (-5°F) to a maximum of 12°C (53°F) and an average of only 1°C (33°F). Precipitation increases significantly to 91 mm (3.6 in) spread across 12 days, accompanied by higher humidity levels at 89%. For more details, visit Sapareva Banya weather in December.

Compare Sapareva Banya's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Sapareva Banya

September in Sapareva Banya marks the transition from the warm summer months to the cool embrace of autumn, offering a delightful blend of comfortable temperatures and moderate humidity. While days can still reach pleasant highs, the cool nights remind us of the changing season, providing a refreshing respite from the summer heat. Rainfall is relatively low, with only a few days of precipitation, ensuring plenty of opportunities to explore the natural beauty of the area. As the lush surroundings begin to transform with hints of fall colors, September emerges as a unique and charming time to experience the local climate. For a deeper understanding of what to expect throughout the year, visit Sapareva Banya Climate.