September Weather in Samokov, Bulgaria

Last updated: August 21, 2025

In September, the enchanting town of Samokov, Bulgaria experiences a delightful transition from summer warmth to autumnal coolness. With maximum temperatures reaching 28°C (83°F) and an average of 14°C (58°F), the weather is pleasantly mild, making it an ideal time for outdoor exploration. However, the month can dip as low as -2°C (28°F) at night, reminding visitors of the approaching fall. A total of 51 mm (2.0 in) of rainfall falls across about 7 days, contributing to a relative humidity of 59% that enhances the region's lush landscapes. Enjoy the crisp air and vibrant changing leaves while soaking in the beauty that September brings to this picturesque locale.

September Temperature in Samokov

As September arrives in Samokov, Bulgaria, the temperatures exhibit a gentle transition into autumn, bringing a refreshing change from the summer heat. The average temperature settles around 14°C (58°F), with highs reaching up to 28°C (83°F), providing a pleasant climate for outdoor activities. Nights, however, can be brisk, with lows dropping to -2°C (28°F), a reminder that winter is just around the corner. This month strikes a perfect balance, making it an ideal time to explore the breathtaking landscapes that this region has to offer before the chill of autumn really sets in.

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

The chart illustrates September temperature patterns in Samokov, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Samokov, 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).
JanFebMarAprMayJunJulAugSepOctNovDec273236455359646457484032
Data source: Temperature data for Samokov 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 Samokov

In September, Samokov experiences a notable decline in precipitation, with only 51 mm (2.0 in) of rain over just 7 days. This marks a significant drop from the summer months, where June and July showcase peak rainfall, with 182 mm and 132 mm, respectively. As the autumn season begins, the precipitation not only decreases but also the number of rainy days diminishes, returning to levels similar to October's patterns. The light rain of September hints at the transition to cooler weather, as the region prepares for the wetter months ahead. This trend emphasizes a seasonal shift, where the vibrancy of summer slowly yields to the crispness of fall.

September Precipitation Trends in Samokov

The chart displays monthly precipitation patterns in Samokov, 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 Samokov, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec6863103881351831326651665690
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Samokov

As summer fades away, September in Samokov, Bulgaria sees a moderate humidity level of 59%, marking a notable decline from the excessive humidity that characterized the preceding months. This drop is part of a wider trend, as humidity begins to gradually rise again in the following autumn months. January and February reign as the most humid months, often exceeding 85%, creating a stark contrast to the drier summer period when humidity dips to its lowest point of 50% in August. With September positioned at the transitional cusp, it offers a comfortable balance before the moisture-laden chill of October returns, hinting at the seasonal shifts that define this picturesque region.

September Average Humidity in Samokov

This chart illustrates the average monthly humidity levels in Samokov, 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 Samokov 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 Samokov

As September rolls in Samokov, Bulgaria, the UV Index begins to dip slightly from the intense summer levels, yet it remains firmly in the very high category at 8. This means outdoor enthusiasts should still practice caution, as the burn time is a brisk 15 minutes. Compared to the peak summer months of July and August, which both reached a UV Index of 10, September offers a subtle reprieve while still demanding attention to skin protection. This gradual decline marks the transition into autumn, yet the UV radiation can still pose risks. For anyone venturing outdoors, it's wise to stay informed about the UV Index trends throughout the year—especially as they shift in autumn. More in-depth information can be found at Samokov UV Index.

Maximum UV Index Levels in Samokov for September

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

September in Samokov, Bulgaria, offers a delightful transition from the sun-drenched heights of summer, providing residents and visitors with 342 hours of sunshine. While still basking in the glow of late summer warmth, September's sunshine heralds a gradual decline from the peak of 424 hours in July, illustrating a trend of diminishing daylight as autumn approaches. Despite this decrease, the month still shines brighter than the winter months ahead, where sunlight drops to just 175 hours in January. This seasonal shift not only enhances the picturesque landscapes of Samokov but also invites outdoor adventures, making September a perfect time to enjoy the residual summer vibes before the chill sets in.

Monthly Sunshine Duration in Samokov: September Highlighted

The September sunshine duration represents the total number of hours Samokov 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.
JanFebMarAprMayJunJulAugSepOctNovDec175h237h288h340h392h394h424h400h342h288h232h214h
Data source: Samokov September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Samokov During September

As September rolls in, Samokov, Bulgaria, enjoys a pleasant transition into autumn with a decent likelihood of sunny weather at 52%. This marks a slight dip from the summer highs, where July and August boast impressive sunshine probabilities of 71% and 75%, respectively. However, September's sunny potential still aligns closely with its springtime counterparts, reflecting an overall trend of moderate sunshine availability. The chances of clear skies make it a delightful time for outdoor activities, bridging the warm summer days with the crispness of fall. As the month unfolds, residents and visitors alike can relish the lingering warmth before the cooler months set in.

Percentage of Sunny Days in September in Samokov

The chart illustrates the percentage of sunny days in Samokov 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 Samokov experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%52%47%44%45%44%72%75%52%45%35%35%
Data source: Samokov September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Samokov in September

As summer fades into autumn, September in Samokov, Bulgaria, brings a gentle decline in daylight, averaging 12 hours of sunlight each day. This month serves as a transition, marking a shift from the long, sun-filled days of summer, which peaked at 15 hours in June. Following this gradual decrease, October will see a continued drop to 11 hours of daylight, reminiscent of the shorter days observed in the early winter months of November and December, both at 9 hours. The cyclical rhythm of daylight throughout the year allows residents to embrace the changing seasons, with September offering a delicate balance of light that encourages both outdoor adventures and the cozy anticipation of fall.

Average Daylight Hours in Samokov for September

The chart illustrates the variation in daylight duration in Samokov throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 27m10h 33m11h 57m13h 23m14h 35m15h 12m14h 53m13h 48m12h 26m11h 1m9h 46m9h 7m
Data source: Samokov daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Samokov

As September arrives in Samokov, Bulgaria, the wind begins to whisper a slight increase, with an average speed of 1.8 m/s (4 mph). This gentle breeze signifies a subtle transition as summer fades, echoing a pattern seen throughout the year where wind speeds tend to hover around the 4 mph mark. Notably, the months of June and August record the lowest winds at 1.6 m/s, creating a sense of calm during the peak of summer. However, as autumn approaches, there's a modest uptick in airflow, suggesting a refreshing change in the air. The winds pick up slightly once again in December, rounding off the year with a return to 2.0 m/s, mirroring what we experience in January. This gentle dance of wind speeds tells the story of seasonal shifts, each month contributing to the serene atmosphere of this beautiful Bulgarian town.

Average September Wind Speed in Samokov

The chart displays monthly wind speed patterns in Samokov, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.01.91.91.71.91.61.71.61.8 m/s1.71.72.0
Data source: Samokov September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Samokov Compares to Other Months

Weather in Samokov varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Samokov, 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 -2°C (28°F) at night to a warm 28°C (83°F) during the day, with an average of 14°C (58°F). This month typically sees 51 mm (2.0 in) of precipitation over about 7 days, coupled with a moderate humidity of 59%. In contrast, January is much colder, with minimum temperatures plummeting to -23°C (-8°F) and a maximum of only 11°C (52°F). The average temperature is a frigid -3°C (27°F), and it is wetter, with precipitation reaching 68 mm (2.7 in) across 10 days, along with heightened humidity at 89%. For a more detailed look at the conditions you can expect, check out Samokov weather in January.

September and February present a striking contrast in weather conditions. September boasts milder temperatures, with a minimum of -2°C (28°F) and an average of 14°C (58°F), reaching a maximum of 28°C (83°F). In contrast, February experiences much colder weather, with minimum temperatures dropping to -21°C (-6°F) and an average temperature hovering around 0°C (33°F). While September sees a moderate 51 mm (2.0 in) of precipitation over about 7 days, February has slightly more precipitation at 63 mm (2.5 in) over 11 days, accompanied by higher humidity levels at 85%. For more specifics on February weather, you can check Samokov weather in February.

September and March exhibit significantly different weather patterns. In September, temperatures range from a chilly minimum of -2°C (28°F) to a comfortable maximum of 28°C (83°F), with an average of 14°C (58°F). This month sees some precipitation—about 51 mm (2.0 in) over 7 days—and humidity levels around 59%. In contrast, March tends to be much colder, with temperatures dipping as low as -18°C (-1°F) and averaging only 2°C (37°F), peaking at a mild 19°C (66°F). Precipitation is higher in March, totaling 103 mm (4.0 in) across about 15 days, accompanied by increased humidity at 83%. For a detailed look at the typical weather conditions, check Samokov weather in March.

When comparing the weather between September and April, significant differences emerge. September typically boasts milder temperatures, ranging from a minimum of -2°C (28°F) to a comfortable high of 28°C (83°F), with an average of 14°C (58°F). In contrast, April experiences cooler temperatures, with a lower minimum of -7°C (19°F) and a maximum reaching 22°C (72°F), averaging only 7°C (45°F). Precipitation is notably higher in April, totaling 87 mm (3.4 in) over 14 days, compared to September's 51 mm (2.0 in) spread across just 7 days. Additionally, April tends to be more humid, with levels at 71%, while September's humidity averages at 59%. For a detailed look at the April weather, you can visit Samokov weather in April.

In September, the weather is characterized by a broader temperature range, with minimums dropping to -2°C (28°F) and maximums reaching up to 28°C (83°F), resulting in an average temperature of 14°C (58°F). This month sees moderate precipitation of 51 mm (2.0 in), occurring on about 7 days, and a humidity level of 59%.

In contrast, May experiences slightly milder temperatures, with a minimum of -1°C (30°F) and a maximum of 26°C (80°F), averaging around 12°C (54°F). However, it is considerably wetter, with 135 mm (5.3 in) of precipitation over 20 days and higher humidity at 73%. The increased rainfall in May can create a more lush environment, while September's warmer days may feel more comfortable for outdoor activities. For more detailed information, you can visit Samokov weather in May.

In comparing the weather of September and June, we notice a distinct difference in temperature and precipitation patterns. September experiences a wider temperature range, with a minimum of -2°C (28°F) and a maximum of 28°C (83°F), yielding an average of 14°C (58°F). In contrast, June is generally warmer, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 30°C (86°F), leading to an average of 15°C (59°F). Additionally, June sees significantly higher precipitation, totaling 182 mm (7.2 in) over 23 days, compared to September's 51 mm (2.0 in) over just 7 days. The humidity also tends to be higher in June at 67%, versus 59% in September. For more specifics on June weather, you can visit Samokov weather in June.

September weather in Samokov is characterized by a broader temperature range, with minimums dipping to -2°C (28°F) and maximums reaching up to 28°C (83°F). The average temperature sits at a mild 14°C (58°F) with a total precipitation of 51 mm (2.0 in) over approximately 7 days. In contrast, July experiences warmer conditions with minimum temperatures of 7°C (45°F) and maximums soaring to 31°C (89°F). It has a higher average temperature of 18°C (64°F) and significantly more rainfall, totaling 132 mm (5.2 in) over 15 days, along with higher humidity at 68%. For more detailed insights about July weather, visit Samokov weather in July.

In comparing the weather of September to August, we notice a distinct shift in temperature and precipitation. September experiences a wider temperature range, with minimums dipping to -2°C (28°F) and maximums reaching 28°C (83°F), while the average temperature settles at 14°C (58°F). In contrast, August maintains milder conditions with minimums at 6°C (44°F) and maximums peaking at a warmer 32°C (89°F), resulting in an average of 18°C (65°F). Additionally, September sees slightly less precipitation at 51 mm (2.0 in) over 7 days compared to August's 66 mm (2.6 in) over 8 days, although its humidity is higher at 59% against August's 50%. For a more detailed look at the weather in August, visit Samokov weather in August.

September and October showcase a notable shift in weather patterns. In September, temperatures range from a minimum of -2°C (28°F) to a maximum of 28°C (83°F), with an average temperature of 14°C (58°F) and precipitation of 51 mm (2.0 in) over 7 days, accompanied by a humidity level of 59%. In contrast, October sees a cooler climate, with minimum temperatures dropping to -4°C (25°F) and an average temperature of just 9°C (48°F). The maximum temperature in October reaches 25°C (77°F), but precipitation increases to 66 mm (2.6 in), also spread across 7 days, resulting in higher humidity at 79%. For more detailed information, check out Samokov weather in October.

September and November present contrasting weather patterns, highlighting the transition from late summer to late autumn. In September, temperatures range from a minimum of -2°C (28°F) to a maximum of 28°C (83°F), with an average of 14°C (58°F). The month experiences relatively low precipitation of 51 mm (2.0 in) over 7 days, and humidity levels sit at a moderate 59%.

In contrast, November sees a significant drop in temperatures, with a minimum of -9°C (16°F) and a maximum of 20°C (68°F), averaging just 5°C (40°F). Precipitation rises slightly to 56 mm (2.2 in) spread over 9 days, while humidity increases considerably to 87%. This shift indicates a move towards colder, wetter conditions as winter approaches. For more insights, check out Samokov weather in November.

September and December present starkly contrasting weather patterns. In September, temperatures can swing from a chilly minimum of -2°C (28°F) to a warm maximum of 28°C (83°F), with an average of 14°C (58°F). The month sees approximately 51 mm (2.0 in) of precipitation over about 7 days, and humidity hovers around 59%. In contrast, December experiences much colder temperatures, with a minimum plunging to -19°C (-2°F) and an average temperature of 0°C (32°F), peaking at 12°C (54°F). This month also brings greater precipitation, totaling 90 mm (3.5 in) over about 12 days, accompanied by high humidity levels reaching 89%. For more detailed weather insights, check out Samokov weather in December.

Compare Samokov's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Samokov

As summer temperatures begin to wane, September in Samokov offers a refreshing transition into autumn, marked by mild days and cool nights. Visitors can expect an average temperature that comfortably straddles warmth and chill, making it a perfect time for outdoor activities. While the month does bring about some precipitation, it is typically outweighed by sunny spells, creating a stunning backdrop for the autumn foliage. With the humidity sitting at a moderate level, September feels pleasantly crisp compared to the more sweltering summer months. For those curious about the comprehensive weather profile throughout the year, be sure to check out Samokov Climate.