Last updated: August 27, 2025
September in Maribor, Slovenia presents a vibrant transition into autumn, marked by a maximum temperature of 32°C (89°F) and a refreshing average of 16°C (61°F)*. While the warm days invite outdoor activities, a minimum of 3°C (37°F) during the night reminds us of the approaching chill. With a total precipitation of 145 mm (5.7 in) spread across 12 days, the month brings a mix of sunshine and sporadic rain, lending a lush quality to the landscape. The air, with a humidity level of 65%, enhances the charm of this picturesque city, making September a delightful time to explore Maribor's rich culture and natural beauty.
In September, Maribor experiences a delightful transition as the summer warmth gradually gives way to the crispness of autumn. With minimum temperatures around 3°C (37°F) and a pleasant average of 16°C (61°F), the city enjoys mild days perfect for exploring its charming streets and vibrant culture. As temperatures can reach up to 32°C (89°F), warm afternoons invite lingering moments outdoors, while cooler evenings signal the changing season. This month serves as a picturesque bridge, where the lingering summer heat dances with the early whispers of fall, making it an ideal time to experience the beauty of Maribor.
September in Maribor, Slovenia, marks a notable peak in precipitation, with 145 mm (5.7 in) of rainfall falling over 12 days—the highest for the month compared to the preceding summer months. This surge in rain often signals the transition into autumn, as September's downpours outpace those of August and even May, which usually sees significant rainfall. While the number of rainy days is relatively moderate, the intensity contributes to the lush landscapes that characterize this period. As summer wanes, the increased moisture not only refreshes the environment but also prepares the region for the cooler, wetter months ahead.
In September, Maribor experiences a notable rise in humidity, sitting at 65% after a summer characterized by drier conditions, with August dropping to a refreshing 60%. This gradual increase hints at the transition into autumn, as moisture begins to accumulate in the atmosphere once again. Overall, a trend emerges: as the year progresses, humidity levels in Maribor tend to start high during the winter months, gradually decreasing to their yearly low in August, before ascending once more towards the wetter conditions of fall and winter. This cyclical pattern encapsulates the city's changing seasons, offering a dynamic experience of varying humidity levels throughout the year.
As September rolls in, Maribor's UV Index sees a gentle decline, dropping to 6—a high exposure category that suggests sun seekers should still exercise caution. With a burn time of 25 minutes, it's essential to apply sunscreen regularly and seek shade during peak hours. Following the intense months of July and August, when the index peaked at 9, the start of autumn brings a subtle relief, yet the need for protection remains. This trend indicates that while the summer sun fades, September still demands respect from outdoor enthusiasts. For a detailed overview of UV levels throughout the year, visit Maribor UV Index.
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In September, Maribor basked in 318 hours of sunshine, a delightful continuation of the summer warmth. This month stands out as a pivotal transition, showcasing a noticeable decline from the sun-drenched July and June but still notably brighter than the darker months ahead. The gradual reduction in daylight follows the trend established earlier in the year, with luminous April and May paving the way for the latter part of the season. As the vibrant hues of autumn begin to emerge, September reminds us of summer's lingering embrace, offering a perfect blend of sunshine to enjoy the changing landscapes before cooler days settle in.
As September arrives in Maribor, Slovenia, the likelihood of enjoying sunny weather stands at a robust 53%, matching the peak usually seen in March and June. This upward trend from the summer months, which saw slightly lower chances of sun, suggests that the early autumn period can offer delightful days filled with sunshine, making it an ideal time for outdoor activities. This promising forecast not only highlights September as a transitional month but also beckons locals and travelers alike to relish the lingering warmth before the cooler months set in. Overall, while the chances of sun in Maribor fluctuate throughout the year, September emerges as a bright spot on the calendar.
As September arrives in Maribor, Slovenia, daylight begins to notably wane, with the sun gracing the skies for 12 hours each day. This marks a gentle transition from the sun-drenched summer months, where daylight peaked at a vibrant 15 hours during June through August. The gradual decrease in daylight hours signals the onset of autumn, as the days shorten to 10 hours by October and continue to diminish through the winter months. The trend highlights a rhythmic shift in nature, where the brightness of May’s 15 hours gives way to the cozy embrace of fall, inviting residents to enjoy the rich hues and cooler temperatures that this seasonal change brings.
As September arrives in Maribor, Slovenia, the gentle breeze takes a noticeable step back, showcasing an average wind speed of 1.7 m/s (4 mph). This shift marks a continuation of the calmer summer months, which began in August, where the winds similarly retreated to the same tranquil pace. This serene atmosphere contrasts with the slightly brisker spring months, where the winds averaged between 2.3 m/s to 2.6 m/s (5-6 mph). As the city gears up for autumn, this subtle decrease invites residents and visitors alike to enjoy the vibrant hues of the season without the distraction of stronger gusts, hinting at the shifting patterns of nature as it transitions towards winter.
Weather in Maribor varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Maribor, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January showcase stark contrasts in weather. In September, temperatures range from a mild 3°C (37°F) at night to a warm 32°C (89°F) during the day, with an average temperature of 16°C (61°F). The month sees a fair amount of rainfall, totaling 145 mm (5.7 in) over about 12 days, accompanied by a humidity level of 65%. In contrast, January experiences much colder conditions, with temperatures dropping significantly to a minimum of -17°C (1°F) and reaching an average of 0°C (33°F), peaking at 14°C (57°F). Precipitation is notably lower at 34 mm (1.3 in) over approximately 6 days, but humidity rises to a higher 90%. For a detailed look at January weather patterns, visit Maribor weather in January.
The weather in September contrasts sharply with that of February. In September, temperatures range from a minimum of 3°C (37°F) to a maximum of 32°C (89°F), offering a pleasant average of 16°C (61°F). This month also sees considerable rainfall, with 145 mm (5.7 in) over approximately 12 days, along with a moderate humidity level of 65%.
In comparison, February experiences much colder temperatures, ranging from a minimum of -12°C (11°F) to a maximum of 20°C (68°F), culminating in an average of just 4°C (39°F). Precipitation is significantly lower at 58 mm (2.3 in) over 9 days, but humidity is higher at 84%. For more detailed information, you can visit Maribor weather in February.
In comparing the weather between September and March, one can see notable differences in both temperature and precipitation patterns. September enjoys a milder climate with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 32°C (89°F), averaging at 16°C (61°F) and experiencing 145 mm (5.7 in) of rainfall over approximately 12 days. In contrast, March is characterized by cooler temperatures, with a minimum of -18°C (0°F) and a maximum of 22°C (72°F), averaging just 6°C (43°F). This month also sees significantly less precipitation at 52 mm (2.1 in) over 9 days, but it does have higher humidity levels at 78%. For those interested in the specifics of March weather in Maribor, more details can be found through this link: Maribor weather in March.
September and April present notably different weather patterns. In September, temperatures range from a brisk 3°C (37°F) to a warm 32°C (89°F), with an average of 16°C (61°F). This month experiences 145 mm (5.7 in) of precipitation over approximately 12 days and has a humidity level of 65%. In contrast, April sees cooler temperatures, with a minimum of -7°C (19°F) and a maximum of 27°C (81°F), averaging at 11°C (52°F). Precipitation is lower at 72 mm (2.9 in) across about 11 days, and humidity is slightly higher at 73%. For more details about April weather, you can visit Maribor weather in April.
In comparing the weather of September and May, both months feature similar minimum temperatures, each starting at around 3°C (37°F). However, September enjoys a slightly higher average temperature of 16°C (61°F) compared to May's 15°C (59°F), and both months see maximum temperatures reaching the upper 30s in Fahrenheit. Precipitation levels are also relatively close, with September receiving 145 mm (5.7 in) across 12 rainy days, while May has a bit less rainfall at 138 mm (5.4 in) over 17 days. Additionally, May tends to be slightly more humid, with an average of 71% compared to September's 65%. For a detailed look at the weather patterns in May, check out the following link: Maribor weather in May.
When comparing the weather in September and June, we can see notable differences in temperature and humidity. September experiences a wider range of temperatures, with minimums dropping to 3°C (37°F) and maximums reaching 32°C (89°F), while the average temperature sits at 16°C (61°F). In contrast, June has higher low temperatures starting at 7°C (45°F) and can peak at 36°C (96°F) with an average of 20°C (69°F). Additionally, June tends to be more humid at 73%, compared to September's 65%. Precipitation also varies, with September receiving more rainfall at 145 mm (5.7 in) over 12 days, while June has 93 mm (3.7 in) across 13 days. For a closer look at the summer weather conditions, you can visit Maribor weather in June.
When comparing the weather in September to that of July, there are notable differences in temperature and precipitation. September experiences a wider temperature range, with minimums of 3°C (37°F) and maximums reaching 32°C (89°F), while the average temperature hovers around 16°C (61°F). In contrast, July has milder minimum temperatures at 9°C (49°F), average temperatures of 21°C (70°F), and maximums that can soar to 35°C (94°F). Additionally, September sees higher precipitation levels, totaling 145 mm (5.7 in) over 12 days, compared to July's 114 mm (4.5 in) across 14 days, making September slightly rainier but with lower humidity at 65% compared to July's 70%. For more detailed information on July weather, visit Maribor weather in July.
September weather in Maribor is marked by cooler temperatures compared to August, with minimums dipping to 3°C (37°F) and an average of 16°C (61°F), while August enjoys warmer lows of 7°C (46°F) and an average of 21°C (71°F). The maximum temperatures in September reach 32°C (89°F), which is lower than August's peak of 36°C (97°F). Additionally, September experiences slightly more precipitation, totaling 145 mm (5.7 in) over 12 days, compared to August's 103 mm (4.0 in) over 11 days, though humidity levels are relatively close, with September at 65% and August at 60%. For a detailed look at August's climate, visit Maribor weather in August.
September typically features a warmer climate compared to October, with temperatures ranging from a chilly 3°C (37°F) to a high of 32°C (89°F) and an average of 16°C (61°F). This month also experiences substantial rainfall, totaling 145 mm (5.7 in) over about 12 days, alongside a moderate humidity level of 65%. In contrast, October brings cooler temperatures, starting from a minimum of -1°C (31°F) and peaking at 25°C (78°F), with an average temperature of 11°C (53°F). The precipitation is significantly lower at 69 mm (2.7 in) across 9 days, but humidity rises to 84%, resulting in an overall sense of crispness in the air. For more detailed information, you can visit Maribor weather in October.
September weather is generally warmer and more variable, with temperatures ranging from a chilly 3°C (37°F) to a hot 32°C (89°F), averaging around 16°C (61°F). In contrast, November brings a notable drop in temperatures, where the minimum can reach -5°C (23°F) and the average is just 6°C (43°F), peaking at a milder 20°C (68°F). Precipitation in September is higher at 145 mm (5.7 in) over 12 days compared to November, which sees 87 mm (3.4 in) over 10 days. Additionally, November is characterized by increased humidity at 89%, compared to September's 65%. For more details, you can check Maribor weather in November.
September and December present starkly contrasting weather conditions. September boasts a temperature range from a brisk 3°C (37°F) to a warm 32°C (89°F), with an average of 16°C (61°F) and significant rainfall of 145 mm (5.7 in) over 12 days. This month enjoys relatively moderate humidity levels at 65%. In contrast, December's temperatures drop significantly, with a minimum of -9°C (15°F) and a maximum of 16°C (62°F), leading to an average of just 2°C (36°F). The month also experiences lower precipitation at 71 mm (2.8 in) over 9 days, but a higher humidity of 89%, making it feel quite chilly. For more details, you can check Maribor weather in December.
As summer bids farewell, September in Maribor presents a delightful transition with its pleasantly warm days, occasionally bustling up to 32°C but mellowing to a crisp 3°C at night. This month stands out with a notable increase in rainfall, averaging 145 mm over 12 days, making it one of the wetter months. The humidity lingers around a comfortable 65%, lending a refreshing quality to the air. Compared to the sweltering heat of July and August, September offers a more balanced climate, perfect for enjoying the vibrant autumn landscape. To delve deeper into the nuances of Maribor's weather patterns, check out the detailed insights at Maribor Climate.