September Weather in Bled, Slovenia

Last updated: August 27, 2025

Bled, Slovenia, in September offers a refreshing blend of mild temperatures and occasional rain, making it an enchanting time to visit. During this month, expect maximum temperatures reaching 26°C (78°F), with an average of 14°C (58°F) that invites comfortable outdoor exploration. However, be prepared for cooler nights, with temperatures dipping to a brisk 0°C (32°F). With 192 mm (7.6 in) of rainfall over 14 days, September's humidity averages around 74%, creating a lush landscape that highlights the area's stunning natural beauty. Whether you're strolling by the iconic lake or hiking in the nearby hills, September in Bled promises an invigorating experience for all.

September Temperature in Bled

September in Bled, Slovenia, marks the gentle transition from summer to autumn, bringing milder temperatures that invite outdoor exploration. With minimums around 0°C (32°F) and averages peaking at 14°C (58°F), early fall in this picturesque town is comfortably cool. The maximums can reach a pleasant 26°C (78°F), making it a lovely month for hiking and enjoying the stunning lake views. As the warmth of summer begins to wane, you can expect refreshing breezes and fewer crowds, offering a serene experience amidst Bled's breathtaking landscapes. Overall, September's temperate climate serves as a perfect backdrop for both relaxation and adventure.

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

The chart illustrates September temperature patterns in Bled, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bled, 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).
JanFebMarAprMayJunJulAugSepOctNovDec293439475464666657494031
Data source: Temperature data for Bled 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 Bled

September in Bled, Slovenia, marks a notable peak in precipitation, with an average of 192 mm (7.6 in) of rain spread over 14 rainy days. This significant amount often creates a lush backdrop, perfect for experiencing the region's stunning natural beauty. Following the summer months, which see increasing rainfall, September bridges the transition to autumn, reflecting a slight uptick from August's 177 mm (7.0 in) while still being part of the wetter months of the year. As the landscape transforms with the changing season, the increased precipitation plays a key role in nurturing the vibrant flora, setting the stage for a picturesque fall in Bled.

September Precipitation Trends in Bled

The chart displays monthly precipitation patterns in Bled, 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 Bled, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec60108101139203133163177192124183157
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bled

Bled, Slovenia experiences a notable shift in humidity throughout the year, with September averaging around 74%, which aligns closely with the drier summer months of July and August. As the summer warmth begins to fade, humidity levels creep slightly higher, reflecting the transition into the autumn months. This gradual increase in moisture is typical as September serves as a bridge to the notably more humid conditions of October and November, which can see levels soar back over 88%. In contrast to the high humidity of winter months, where January peaks at a staggering 91%, September stands out as a comfortable time for visitors, offering a pleasant balance before the damp chill of fall fully sets in.

September Average Humidity in Bled

This chart illustrates the average monthly humidity levels in Bled, 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 Bled is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%82%79%74%75%74%69%74%88%90%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bled

As September emerges in Bled, Slovenia, the UV Index reflects a shift toward moderate sun exposure, registering at 7, which indicates a high risk of harm from unprotected sun exposure. This follows a summer of intense UV levels peaking at 9 in the previous months, particularly in July and August, where a mere 15 minutes of exposure could lead to burns. While September offers a slight reprieve with a burn time of 25 minutes, it's still wise to exercise caution. With autumn approaching, the UV Index begins to transition into more moderate levels in October, reaching 5. For those planning outdoor activities, keeping informed about the sun's intensity is essential. To learn more about the UV forecast in this stunning region, visit Bled UV Index.

Maximum UV Index Levels in Bled for September

The chart shows the monthly maximum UV Index (UVI) for Bled 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 Bled typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246789987532
Data source: Bled 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 Bled

As summer fades, September in Bled, Slovenia remains a radiant gem, with an impressive 307 hours of sunshine illuminating the stunning landscapes. The month is a noticeable transition from the sun-soaked peaks of July and June, which boast over 400 hours of golden rays, to the cooler embrace of autumn seen in October and November. This gradual decline in sunlight, yet still robust compared to the chillier months, invites both locals and visitors to enjoy the serene beauty of Lake Bled under a softer sun. With each passing day, the vibrant hues of nature begin to shift, offering a breathtaking backdrop for leisurely walks and outdoor adventures, making September a sweet spot for those seeking to bask in the lingering warmth before winter settles in.

Monthly Sunshine Duration in Bled: September Highlighted

The September sunshine duration represents the total number of hours Bled 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.
JanFebMarAprMayJunJulAugSepOctNovDec180h220h297h329h351h396h413h380h307h270h197h200h
Data source: Bled September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bled During September

In September, Bled, Slovenia boasts a 44% chance of sunny weather, marking it as a pleasant transition into autumn. This month experiences a notable uptick in sunny days compared to the summer, where sunshine probabilities hovered around the 40% mark in both July and August. Interestingly, September's likelihood is higher than most spring months, including the variable April, which saw only 31% sunshine. As summer wanes, the weather in Bled tends to stabilize, offering visitors a delightful opportunity to explore the picturesque landscapes under mostly clear skies. With the beauty of the surrounding nature coupled with this relatively favorable forecast, September is an ideal time to enjoy the serene charm of Bled.

Percentage of Sunny Days in September in Bled

The chart illustrates the percentage of sunny days in Bled 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 Bled experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%40%53%31%27%45%41%40%44%34%23%32%
Data source: Bled September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bled in September

As summer fades into autumn, September in Bled, Slovenia offers a gentle transition with approximately 12 hours of daylight. This month marks a decline from the sun-drenched 15 hours enjoyed in the peak of July and June, followed by 14 hours in August. While daylight gradually wanes as the days shorten, September still maintains a pleasant brightness, encouraging outdoor adventures amidst the stunning natural beauty of the region. As the scenery transforms with the changing leaves, the remaining daylight continues to provide ample opportunity for exploration before the crisp, shorter days of October set in.

Average Daylight Hours in Bled for September

The chart illustrates the variation in daylight duration in Bled throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 3m10h 20m11h 56m13h 35m14h 59m15h 42m15h 19m14h 4m12h 29m10h 51m9h 24m8h 39m
Data source: Bled daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Bled

As September settles in Bled, Slovenia, the gentle caress of the wind becomes a soothing backdrop to the picturesque landscape. With an average wind speed of 1.5 m/s (3 mph), the breezes are mild, maintaining a delicate balance typical of late summer. Interestingly, this calm demeanor follows a summer marked by slightly more energetic winds, peaking in April and October at 1.8 m/s (4 mph). The overall trend reveals a subtle ebb in wind speed from the lively summer months, offering a tranquil atmosphere ideal for savoring autumnal sunsets over Lake Bled. As the year winds down, this soft September breeze invites both reflection and exploration in this enchanting corner of Slovenia.

Average September Wind Speed in Bled

The chart displays monthly wind speed patterns in Bled, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.71.71.81.71.51.61.51.5 m/s1.81.61.5
Data source: Bled September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Bled Compares to Other Months

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

In September, the weather exhibits a wide range of temperatures, with lows around 0°C (32°F) and highs reaching up to 26°C (78°F), averaging 14°C (58°F). The month experiences significant precipitation, totaling 192 mm (7.6 in) over approximately 14 rainy days, while humidity levels average 74%. In contrast, January presents a much colder climate, with temperatures ranging from a minimum of -15°C (5°F) to a maximum of 9°C (49°F), averaging -2°C (29°F). This winter month is much drier, receiving only 60 mm (2.4 in) of precipitation over about 5 days, but it has higher humidity, averaging 91%. For more details on the winter weather, you can check out Bled weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a chilly 0°C (32°F) at night to a warm 26°C (78°F) during the day, with an average of 14°C (58°F). The month sees considerable rainfall, with 192 mm (7.6 in) spread over 14 days and a humidity level of 74%. In stark contrast, February experiences colder temperatures, with lows dipping to -14°C (7°F) and a more moderate high of 16°C (61°F), averaging just 1°C (34°F). Precipitation is lower at 108 mm (4.2 in) over 10 days, yet humidity is notably higher at 87%. For a detailed look at February weather in Bled, you can explore Bled weather in February.

In September, the weather is generally milder, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 26°C (78°F) and an average of 14°C (58°F). This month experiences 192 mm (7.6 in) of precipitation over 14 days, leading to a humidity level of 74%. In contrast, March is significantly colder, where temperatures dip to a minimum of -17°C (1°F) and can reach up to 20°C (68°F), with an average of only 4°C (39°F). Precipitation in March totals 100 mm (4.0 in) over 11 days, accompanied by a higher humidity of 82%. For more detailed information on March weather in Bled, you can check Bled weather in March.

When comparing the weather between September and April, several notable differences emerge. September tends to be milder, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 26°C (78°F) and an average of 14°C (58°F). In contrast, April exhibits cooler conditions, with temperatures from a minimum of -10°C (15°F) to a maximum of 24°C (75°F), averaging around 8°C (47°F). Precipitation is relatively high in September, totaling 192 mm (7.6 in) over 14 days, while April sees less rainfall at 139 mm (5.5 in) over 13 days. Humidity levels are also slightly higher in April at 79%, compared to September’s 74%. For more detailed information, you can visit Bled weather in April.

September and May exhibit distinct weather characteristics despite having similar humidity levels at 74%. In September, temperatures range from a minimum of 0°C (32°F) to a maximum of 26°C (78°F), with an average of 14°C (58°F). The month sees considerable rainfall, with 192 mm (7.6 in) over 14 days. In contrast, May experiences slightly cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 24°C (76°F), averaging 12°C (55°F). Precipitation is slightly higher in May at 203 mm (8.0 in), but it occurs over 22 days, indicating more frequent rain. For a more detailed look at May weather in Bled, you can check Bled weather in May.

September and June offer distinct weather experiences. In September, temperatures range from a crisp 0°C (32°F) to a comfortable 26°C (78°F), with an average of 14°C (58°F). The month sees significant rainfall, totaling 192 mm (7.6 in) over 14 days, and humidity levels hover around 74%. In contrast, June is warmer, with temperatures starting at a minimum of 3°C (39°F) and peaking at 33°C (91°F), averaging 18°C (64°F). While it has slightly less rainfall at 133 mm (5.3 in) over 16 days, humidity remains similar at 75%. These differences highlight how summer transitions into autumn, making each month uniquely enjoyable. For more details, check out Bled weather in June.

When comparing the weather in September and July, it's clear that September tends to be cooler overall. In September, temperatures range from a chilly minimum of 0°C (32°F) to a warmer maximum of 26°C (78°F), with an average of 14°C (58°F). In contrast, July enjoys milder temperatures, with minimums of 8°C (48°F) and maximums reaching up to 30°C (86°F), averaging around 19°C (66°F). Additionally, September experiences more precipitation, totaling 192 mm (7.6 in) over 14 days, while July receives 163 mm (6.4 in) across 17 days. Interestingly, both months share the same humidity level of 74%. For a comprehensive look at July weather patterns, you can refer to Bled weather in July.

In comparing the weather of September and August, we see distinct differences in temperature and precipitation. September experiences cooler temperatures, with a minimum of 0°C (32°F) and an average of 14°C (58°F), making it significantly chillier than August, which sees a minimum of 7°C (45°F) and an average of 19°C (66°F). Moreover, September is marked by increased precipitation, totaling 192 mm (7.6 in) over 14 days, in contrast to August's 177 mm (7.0 in) over 16 days. Additionally, September has a higher humidity level at 74%, compared to August's 68%. For a closer look at August weather specifics, check out Bled weather in August.

September typically presents milder weather, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 26°C (78°F) and an average of 14°C (58°F). This month also experiences more rainfall, accumulating 192 mm (7.6 in) over approximately 14 days, alongside a humidity level of 74%. In contrast, October ushers in cooler conditions with temperatures dropping to a minimum of -2°C (30°F) and peaking at 21°C (71°F), resulting in an average temperature of 9°C (49°F). While October sees less precipitation, totaling 124 mm (4.9 in) over around 10 days, the humidity rises to 88%, creating a more moist atmosphere. For a detailed look at the weather in Bled during October, visit Bled weather in October.

September and November present contrasting weather conditions. In September, temperatures range from a minimum of 0°C (32°F) to a maximum of 26°C (78°F), with an average temperature of 14°C (58°F). The month sees significant rainfall, totaling 192 mm (7.6 in) over 14 days, and maintaining a humidity level of 74%. In stark contrast, November features colder temperatures, with a minimum of -13°C (8°F) and an average of only 5°C (40°F), reaching a maximum of 17°C (62°F). This month experiences slightly less precipitation at 183 mm (7.2 in) over 11 days and a higher humidity of 90%. For more details on the weather in this month, you can check Bled weather in November.

September and December present stark contrasts in weather conditions. In September, temperatures range from a chilly 0°C (32°F) at night to a pleasant 26°C (78°F) during the day, with an average of 14°C (58°F). The month sees significant rainfall, totaling 192 mm (7.6 in) over 14 days and a humidity level of 74%, indicating a still-warm, damp atmosphere.

In contrast, December is much colder, with temperatures dipping to a minimum of -15°C (5°F) and an average of 0°C (31°F), peaking at a maximum of just 10°C (51°F). Precipitation decreases slightly to 157 mm (6.2 in) over 10 days, while humidity rises to 89%, contributing to a crisp and wintry feel. For more detailed information, you can check Bled weather in December.

Compare Bled's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Bled

As summer fades, September in Bled presents a unique charm with its transition into autumn. The temperatures offer a pleasant respite, typically cooler than the peak summer months, yet warm enough to enjoy outdoor activities. With an average of 74% humidity and a notable precipitation pattern—featuring about half the month experiencing rain—September prepares visitors for the scenery to shift into the stunning fall colors. This transitional month, with its cooler nights and refreshing days, invites a different rhythm to explore Bled's natural beauty. For more insights into the weather patterns of this enchanting destination, check out Bled Climate.