September Weather in Dolenjske Toplice, Slovenia

Last updated: August 27, 2025

In Dolenjske Toplice, Slovenia, September ushers in a transitional climate characterized by a maximum temperature reaching 30°C (87°F), while the average temperature settles around 15°C (60°F). As the month progresses, the thermometers dip to a minimum of 1°C (35°F), inviting a refreshing chill. Precipitation is notable, with an accumulation of 164 mm (6.4 in) across 12 days, contributing to the lush landscapes typical of this time of year. With humidity levels hovering at 64%, the air retains a crisp freshness, making early autumn an ideal season for outdoor exploration and enjoying the natural beauty of Dolenjske Toplice.

September Temperature in Dolenjske Toplice

As September unfolds in Dolenjske Toplice, Slovenia, the temperatures begin to transition from the summer heat to the beginnings of autumn. With minimums around 1°C (35°F) and averages hovering at 15°C (60°F), there's a noticeable drop compared to the sweltering August, while maximum temperatures can still reach a warm 30°C (87°F). This month marks a sweet spot where the last warm days of summer linger, offering plenty of opportunities for outdoor activities amidst the beautiful changing foliage. As daylight hours gradually shorten, September creates a captivating blend of warmth and the crispness of fall in this picturesque region.

September Weather in Dolenjske Toplice: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Dolenjske Toplice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dolenjske Toplice, 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).
JanFebMarAprMayJunJulAugSepOctNovDec323842505767696960524336
Data source: Temperature data for Dolenjske Toplice generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Dolenjske Toplice

September in Dolenjske Toplice sees a significant uptick in precipitation, with 164 mm (6.4 in) recorded, marking it as one of the rainiest months of the year. This surge contributes to the overall trend of increasing rainfall from mid-spring to early fall, with May peaking at 181 mm (7.1 in). Interestingly, September typically experiences 12 days of precipitation, slightly fewer than the wetter months of May and June, yet still indicative of the region’s lush, vibrant landscape as summer transitions into autumn. This considerable rainfall supports the lush greenery that Dolenjske Toplice is renowned for, while also hinting at the onset of cooler, wetter conditions that characterize the approaching months.

September Precipitation Trends in Dolenjske Toplice

The chart displays monthly precipitation patterns in Dolenjske Toplice, 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 Dolenjske Toplice, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec57917197181111132114164110120119
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Dolenjske Toplice

In September, Dolenjske Toplice experiences a notable shift in humidity, with levels rising to 64% after the drier summer months. This increase marks a transition from the low of 51% in August, hinting at the gradual return of moisture as autumn approaches. While September's humidity remains lower than the winter months—where it peaks at 89% in November—it signifies a departure from the dry spells of summer, setting the stage for a more humid atmosphere as the year progresses. Overall, September’s humidity serves as a bridge, gently ushering in the wetter season of late fall and winter.

September Average Humidity in Dolenjske Toplice

This chart illustrates the average monthly humidity levels in Dolenjske Toplice, 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 Dolenjske Toplice is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%82%73%73%70%69%63%51%64%83%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dolenjske Toplice

As September arrives in Dolenjske Toplice, Slovenia, the UV Index settles at a high level of 7, signaling a noticeable decline from the peak summer months while still demanding caution. With a burn time of 25 minutes, it’s essential to enjoy outdoor activities wisely, particularly as the sun's intensity begins to wane compared to the scorching UV Index 9 experienced in July and June. This month reflects a transitional phase; while still providing ample sunlight for outdoor adventures, it also encourages awareness about sun protection. As October approaches, the UV Index drops further to 5, marking the gradual descent into milder autumn conditions. For detailed information on UV levels throughout the year, visit Dolenjske Toplice UV Index.

Maximum UV Index Levels in Dolenjske Toplice for September

The chart shows the monthly maximum UV Index (UVI) for Dolenjske Toplice 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 Dolenjske Toplice typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Dolenjske Toplice 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 Dolenjske Toplice

In September, Dolenjske Toplice basks in a sunny glow, enjoying 323 hours of sunshine, a delightful transition from the peak summer months. As we trace the year's journey, it's clear that the summer months shine brightly, reaching a high of 428 hours in July, before gradually descending into autumn. June and August also contribute significantly, with 410 and 396 hours respectively, allowing visitors to relish the warm days before the cooler months set in. As September unfurls, the sunshine starts to wane, reflecting the gradual shift in seasons and inviting locals and travelers alike to savor the gentle warmth before the crispness of autumn takes hold. This trend not only showcases the beauty of the changing seasons in Slovenia but also highlights September as a perfect time to explore the stunning landscapes of Dolenjske Toplice amidst a backdrop of flourishing sunshine.

Monthly Sunshine Duration in Dolenjske Toplice: September Highlighted

The September sunshine duration represents the total number of hours Dolenjske Toplice 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.
JanFebMarAprMayJunJulAugSepOctNovDec177h227h313h337h368h410h428h396h323h295h218h213h
Data source: Dolenjske Toplice September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dolenjske Toplice During September

In Dolenjske Toplice, Slovenia, the likelihood of enjoying sunny weather experiences a noticeable upswing as summer transitions to early autumn. With a 54% chance of sunshine in September, this month stands out as one of the more promising times for clear skies compared to the preceding summer months, such as July and August, which boast 48% and 46% chances, respectively. This upward trend continues from earlier in the year, notably from March's 59% chance, emphasizing September as a delightful period for outdoor activities. As autumn approaches, it becomes increasingly clear that September offers a beautiful balance of moderate warmth and sunshine, making it an ideal time to explore this picturesque region.

Percentage of Sunny Days in September in Dolenjske Toplice

The chart illustrates the percentage of sunny days in Dolenjske Toplice 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 Dolenjske Toplice experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%41%59%39%34%56%48%46%54%34%21%30%
Data source: Dolenjske Toplice September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dolenjske Toplice in September

As summer transitions into autumn, September in Dolenjske Toplice, Slovenia, offers a gentle tapering of daylight, with an average of 12 hours of sunlight. This decrease marks a shift from the peak summer brightness of 15 hours in June and July, with daylight gradually diminishing as the year progresses towards winter. While the warmth of summer lingers in early September, the days grow shorter, setting the stage for the cozy, reflective beauty of autumn. The transition highlights a rhythmic ebb and flow of daylight, a reminder of nature’s cycles, as the month gives way to October’s shorter days of 10 hours and eventually to November’s 9 hours.

Average Daylight Hours in Dolenjske Toplice for September

The chart illustrates the variation in daylight duration in Dolenjske Toplice throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 6m10h 21m11h 56m13h 33m14h 56m15h 38m15h 16m14h 2m12h 29m10h 52m9h 27m8h 43m
Data source: Dolenjske Toplice daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Dolenjske Toplice

September in Dolenjske Toplice welcomes a gentle breeze, with an average wind speed of 1.7 m/s (4 mph), continuing the trend of mild winds that begin to emerge in late summer. As the year transitions from the heat of August, where winds calm to about 1.5 m/s (3 mph), September's slight uptick provides a refreshing touch to the crisp air. This month’s wind speed mirrors the earlier spring months—April and May, both also averaging 2.1 m/s (5 mph)—suggesting a consistent pattern of soft breezes that usher in the cooler autumn days. Overall, while September carries the whispers of summer's end, it hints at the invigorating winds that characterize the coming months.

Average September Wind Speed in Dolenjske Toplice

The chart displays monthly wind speed patterns in Dolenjske Toplice, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.32.02.12.11.61.71.51.7 m/s2.11.71.5
Data source: Dolenjske Toplice September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Dolenjske Toplice Compares to Other Months

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

September and January present a stark contrast in weather. In September, temperatures range from a cool 1°C (35°F) at night to a warm 30°C (87°F) during the day, with an average of 15°C (60°F). The month also sees significant precipitation of 164 mm (6.4 in) over 12 days, accompanied by a humidity level of 64%. In contrast, January is much colder, with temperatures plummeting to a minimum of -19°C (-2°F) and an average of 0°C (33°F), peaking at only 13°C (56°F). Precipitation decreases to 57 mm (2.3 in) across 9 days, while humidity rises substantially to 88%. For a detailed look at January weather, visit Dolenjske Toplice weather in January.

September and February present contrasting weather conditions. In September, temperatures range from a minimum of 1°C (35°F) to a maximum of 30°C (87°F), averaging around 15°C (60°F). The month experiences relatively high precipitation of 164 mm (6.4 in) over 12 days, along with a moderate humidity level of 64%. In stark contrast, February sees much colder temperatures, with a minimum of -12°C (11°F), an average of 3°C (38°F), and a maximum of 19°C (67°F). The precipitation is lower at 91 mm (3.6 in) over 10 days, but humidity is higher at 82%. For a detailed look at weather patterns in February, you can check Dolenjske Toplice weather in February.

September and March showcase distinct contrasts in weather. In September, temperatures range from a comfortable 15°C (60°F) on average, peaking at a warm 30°C (87°F), while the minimum dips to just 1°C (35°F). This month also witnesses significant rainfall, with 164 mm (6.4 in) spread over 12 days, contributing to a humidity level of 64%. In contrast, March presents a chillier atmosphere with average temperatures around 6°C (42°F), a maximum of 21°C (71°F), and a low of -16°C (4°F). Additionally, March experiences less precipitation, totaling 71 mm (2.8 in) across 11 days, yet the humidity is slightly higher at 73%. For more insights on weather in this month, check out Dolenjske Toplice weather in March.

When comparing the weather in September and April, notable differences emerge. September typically has a milder climate with average temperatures around 15°C (60°F), having a maximum of 30°C (87°F) and a minimum of 1°C (35°F). In contrast, April is cooler, featuring an average temperature of 10°C (50°F), dipping to a minimum of -11°C (13°F) and peaking at 26°C (79°F). Despite receiving more rainfall in September—164 mm (6.4 in) compared to April's 97 mm (3.8 in)—both months experience precipitation on about 12 days. Additionally, humidity levels are slightly higher in April at 73% compared to 64% in September. For more detailed insights, check out the Dolenjske Toplice weather in April.

In comparing the weather between September and May, one can observe notable differences in temperature and precipitation patterns. September typically enjoys a broader temperature range, with minimums around 1°C (35°F) and maximums soaring to 30°C (87°F), yielding an average temperature of 15°C (60°F). In contrast, May sees slightly cooler temperatures, with a minimum of 0°C (33°F), a peak of 29°C (84°F), and an average of 14°C (58°F). Precipitation also varies between the two months, with September receiving 164 mm (6.4 in) over 12 days, while May experiences a higher total of 181 mm (7.1 in) but over a longer span of 20 days. Additionally, humidity levels are slightly elevated in May at 70%, compared to September's 64%. For more detailed information, you can check Dolenjske Toplice weather in May.

When comparing the weather in September and June, several distinct differences emerge. September experiences a broader temperature range, with lows dipping to 1°C (35°F), while June starts at a milder 6°C (43°F). The average temperature in June is slightly warmer at 19°C (67°F) compared to September's 15°C (60°F). Additionally, June sees slightly less rainfall, with 111 mm (4.4 in) over 14 days, whereas September has 164 mm (6.4 in) spread across 12 days. Humidity is also marginally higher in June at 69%, compared to September’s 64%. For more specific details about the climate during this month, you can check Dolenjske Toplice weather in June.

When comparing the weather in September and July, notable differences emerge. September presents a broader temperature range, with minimums dropping to 1°C (35°F) and maximums reaching up to 30°C (87°F), while the average temperature sits at a mild 15°C (60°F). In contrast, July features a warmer climate, with minimum temperatures of 9°C (48°F) and maximums peaking at 33°C (92°F), averaging around 20°C (69°F). Additionally, September is wetter, receiving 164 mm (6.4 in) of precipitation over 12 days, compared to July's 132 mm (5.2 in) over 14 days. Humidity levels remain fairly consistent between the two months, with September at 64% and July at 63%. For more detailed information, you can explore Dolenjske Toplice weather in July.

In comparing the weather between August and September, we see a distinct shift in temperature and precipitation patterns. August typically offers warmer conditions, with average temperatures around 21°C (69°F) and maximums reaching up to 37°C (98°F). In contrast, September experiences a broader temperature range, with minimums dropping to 1°C (35°F) and average temperatures settling at 15°C (60°F). While August brings a bit less rainfall, totaling 114 mm (4.5 in) over 14 days, September has higher precipitation levels of 164 mm (6.4 in) across 12 rainy days. Humidity levels also differ, with September at 64%, heightening the overall dampness of the month compared to August’s 51%. For a more detailed look at August's weather specifics, you can visit Dolenjske Toplice weather in August.

September and October present a stark shift in weather patterns. In September, temperatures range from a minimum of 1°C (35°F) to a maximum of 30°C (87°F), with an average of 15°C (60°F). Rainfall totals around 164 mm (6.4 in) over 12 days, and the humidity hovers at 64%. In contrast, October sees cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 24°C (76°F), resulting in an average of 11°C (52°F). Precipitation decreases to 110 mm (4.3 in) spread across 9 days, but humidity increases to 83%. This transition highlights the onset of fall, with October being noticeably cooler and wetter than September. For more detailed information, visit Dolenjske Toplice weather in October.

September typically exhibits a much warmer climate compared to November, with daytime averages around 15°C (60°F) and highs reaching up to 30°C (87°F). In contrast, November sees temperatures drop significantly, averaging just 6°C (44°F) and peaking at 19°C (67°F), while minimum temperatures can plummet to -9°C (17°F). Additionally, September experiences more precipitation at 164 mm (6.4 in) over 12 days, though November still accumulates a respectable 120 mm (4.7 in) during the same number of days, but with higher humidity at 89%. For more details on November weather in Dolenjske Toplice, check out Dolenjske Toplice weather in November.

September and December present stark contrasts in weather conditions. In September, temperatures range from a mild 1°C (35°F) at night to a warm average of 15°C (60°F) during the day, with maximums reaching 30°C (87°F). With 164 mm (6.4 in) of precipitation over 12 days, September tends to be quite humid, averaging 64%.

In contrast, December brings colder temperatures, with nighttime lows plunging to -14°C (7°F) and a daytime average of just 2°C (36°F), peaking at a maximum of 16°C (61°F). Although it experiences slightly less precipitation—119 mm (4.7 in) over 11 days—December is much more humid, averaging 88%. For a detailed overview of December weather, you can visit Dolenjske Toplice weather in December.

Compare Dolenjske Toplice's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Dolenjske Toplice

September in Dolenjske Toplice stands out with its unique blend of transitional weather, welcoming the onset of autumn while still holding on to the remnants of summer warmth. With maximum temperatures reaching a comfortable 30°C (87°F), it's a delightful time to enjoy outdoor activities. However, the weather can be quite variable, as the month experiences increased precipitation and humidity compared to the drier summer months, with an average of 164 mm of rain over about 12 days. This shift not only brings refreshing showers but also transforms the landscape into a vivid tapestry of autumn colors. For those keen on understanding the overall climate patterns, the data can be further explored at Dolenjske Toplice Climate.