Last updated: August 27, 2025
In August, Ljubljana, Slovenia, experiences a vibrant climate characterized by maximum temperatures reaching 35°C (96°F), offering sun-filled days perfect for exploration. The average temperature hovers around a comfortable 21°C (70°F), while night-time cooling can bring temperatures down to a refreshing 8°C (47°F). This month also sees an average precipitation of 100 mm (3.9 in), spread over around 12 days—perfect for occasional, nature-refreshing rain. With 51% humidity, the air is pleasantly warm, making August an ideal time to enjoy the city's myriad outdoor activities and beautiful landscapes.
In August, Ljubljana basks in the warmth of summer, featuring temperatures that reflect the season's peak. The month starts off with a minimum of around 8°C (47°F), while the average settles comfortably at 21°C (70°F). Daytime highs often soar to a sizzling 35°C (96°F), making it one of the hottest months of the year. This pattern follows a gradual increase from earlier summer months, where July also recorded similar high temperatures. As the summer draws to a close, August offers a delightful balance of warmth and manageable nights, providing the perfect backdrop for exploring the charming streets and vibrant outdoor cafes of Slovenia's capital.
August in Ljubljana experiences a noteworthy shift in precipitation patterns, with 100 mm (3.9 inches) of rain over approximately 12 days. This marks a slight increase from July's rainfall, suggesting that late summer brings a steady rhythm of showers. Interestingly, while August maintains a similar number of rainy days as the month prior, it acts as a transition point as the city heads into the wetter fall months, with September expected to deliver even more rain, peaking at 159 mm (6.3 inches). This trend highlights Ljubljana's climatic character, where the warmth of summer gradually gives way to the lush, water-rich environment of autumn.
August in Ljubljana marks a significant shift in humidity, with levels dropping to a comfortable 51%. This decline follows the trend of reduced humidity throughout the summer months, starting from a higher 63% in July. The warm days of August bring a refreshing change, contrasting with the rest of the year where humidity peaks in the colder months, reaching 89% in November and 88% in both January and December. Overall, August offers a pleasant respite, establishing itself as one of the driest months in the Slovenian capital, setting the stage for the gradual increase in moisture that follows as summer gives way to autumn.
In August, Ljubljana experiences a very high UV Index of 8, indicating a significant risk of harm from unprotected sun exposure. This trend follows a peak in July, where the UV Index also reached 9. Comparatively, the month of August's burn time drops to just 15 minutes, similar to July and the month prior in May, where the sun's intensity demands vigilant sun protection. As summer wanes, September sees a slight decrease to a high UV Index of 7, allowing for a bit more leeway with a burn time extending back to 25 minutes. Whether basking in the summer sun or transitioning into fall, staying informed about the UV Index is crucial for safe outdoor activities. For more details, check out Ljubljana UV Index.
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August in Ljubljana, Slovenia, offers a delightful blend of warmth and sunshine, with 393 hours of sunlight gracing the city. This marks a slight dip from the peak of 427 hours in July, yet it remains a vibrant month, still basking in the glow of summer. Following a steady rise from the cold January days with just 178 hours of sunshine, the city experiences a significant increase through spring and early summer, culminating in its sunniest month in July. As August transitions into September, Ljubljana begins to wind down with 318 hours of sunshine, signaling the arrival of autumn. The trend reflects a captivating cycle, where the city's days are longest and sunniest during the heart of summer, making August a perfect time to soak in the beauty of Ljubljana's charming streets and picturesque landscapes.
In August, Ljubljana enjoys a 44% chance of sunny weather, offering a pleasant balance between warmth and clear skies. This slight dip from July's 46% indicates a subtle shift as summer transitions toward autumn, yet still promises ample opportunities for outdoor adventures in the city. Notably, this month stands out with a relatively high likelihood of sunshine compared to earlier months like April and May, which see much lower probabilities of clear skies at 37% and 33%, respectively. As summer reaches its zenith, visitors can expect to bask in the sun more often, making August a delightful time to explore Ljubljana's picturesque landscapes and vibrant atmosphere.
In August, Ljubljana enjoys a generous 14 hours of daylight, marking a slight decrease from the peak of 15 hours seen in the summer months of June and July. This gradual reduction hints at the impending transition into autumn, where daylight begins to shorten more noticeably. The progression through the months showcases a clear trend: as the year unfolds from the shortest days of winter in January, daylight gradually increases until reaching its zenith in the heart of summer. After August, daylight hours taper off, with September bringing 12 hours and a further dip into 10 hours by October. This dynamic rhythm of daylight not only shapes daily activities but also enriches the vibrant spirit of Ljubljana throughout the seasons.
In August, Ljubljana experiences its quietest winds of the year, with an average speed of 1.6 m/s (4 mph). This gentle breeze is part of a broader trend of gradually decreasing wind speeds during the summer months, following a slight uptick in April and May. As the city basks in warmth, the lighter winds contribute to a serene atmosphere, perfect for leisurely strolls along the Ljubljanica River or relaxing in the lush parks. The tranquility of August contrasts with the more energetic winds of October, which pick up again, hinting at the seasonal shift. Overall, August's mild breezes create a soothing backdrop in Slovenia’s charming capital, inviting both locals and visitors to savor the laid-back summer vibes.
Weather in Ljubljana varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Ljubljana, focusing on differences in temperature, rainfall, humidity, and UV levels.
In August, the weather is characterized by warm temperatures, with averages around 21°C (70°F) and maximums reaching up to 35°C (96°F). The month experiences moderate precipitation with about 100 mm (3.9 in) over approximately 12 days, and humidity levels are around 51%. In contrast, January brings a stark change, with much colder temperatures that range from a minimum of -12°C (11°F) to a maximum of 12°C (54°F) and an average of just 1°C (34°F). Precipitation is lighter at 51 mm (2.0 in) spread over about 7 days, but humidity is notably higher at 88%. For more details on January weather conditions, you can visit Ljubljana weather in January.
August and February present strikingly different weather conditions. In August, temperatures range from a comfortable minimum of 8°C (47°F) to a sweltering maximum of 35°C (96°F), with an average of 21°C (70°F), making it one of the warmest months of the year. The humidity levels are moderate at 51%, accompanied by about 100 mm (3.9 in) of precipitation over approximately 12 days. In contrast, February is characterized by significantly colder temperatures, with a minimum dipping to -11°C (13°F) and a maximum of 19°C (67°F), averaging around 4°C (39°F). The month sees higher humidity at 82% and slightly less precipitation, totaling 88 mm (3.5 in) over 9 days. For additional insights into February's climate specifics, visit Ljubljana weather in February.
August and March present stark contrasts in weather. August enjoys milder temperatures, ranging from a minimum of 8°C (47°F) to a maximum of 35°C (96°F), with an average of 21°C (70°F). The month also experiences moderate precipitation, totaling 100 mm (3.9 in) across 12 days and maintaining a humidity level of 51%. In contrast, March is characterized by much colder conditions, featuring a minimum temperature of -14°C (8°F) and a maximum of 22°C (71°F), with an average of just 6°C (43°F). Precipitation is lower at 71 mm (2.8 in) over 10 days, yet the humidity is higher at 73%. For more details on March weather, visit Ljubljana weather in March.
When comparing the weather in August and April, the differences are quite striking. August typically boasts much warmer temperatures, ranging from a minimum of 8°C (47°F) to a maximum of 35°C (96°F), with an average of 21°C (70°F). In contrast, April experiences cooler temperatures, with lows plummeting to -11°C (13°F) and highs reaching only 26°C (79°F) on average. While both months see similar amounts of precipitation, at about 100 mm (3.9 in) for August and 94 mm (3.7 in) for April, the humidity levels diverge, with April being notably more humid at 73% compared to August's 51%. For a detailed look at the weather in April, you can check out Ljubljana weather in April.
When comparing the weather in August and May, we can see significant differences in temperature and precipitation. August typically enjoys warmer temperatures, with minimums of 8°C (47°F) and maximums reaching up to 35°C (96°F), resulting in an average of 21°C (70°F). In contrast, May starts cooler, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 28°C (82°F), leading to a much lower average of 14°C (58°F).
Precipitation patterns also differ; August experiences around 100 mm (3.9 in) of rain over 12 days, while May sees more substantial rainfall of 166 mm (6.5 in) across 19 days, contributing to its higher humidity of 70% compared to August's 51%. For a more detailed look at May weather, you can check out Ljubljana weather in May.
When comparing the weather in June and August, it’s evident that both months experience relatively mild temperatures, but August tends to be warmer overall. In August, the minimum temperature is slightly higher at 8°C (47°F) compared to June's 6°C (43°F), and the average temperature peaks at 21°C (70°F) in August, just above June’s average of 20°C (68°F). However, August also sees a higher maximum temperature of 35°C (96°F), compared to June's maximum of 34°C (94°F). Rainfall is more prevalent in August, with 100 mm (3.9 in) over 12 days, while June records slightly less precipitation at 84 mm (3.3 in) over the same number of days. Additionally, June experiences higher humidity at 69%, compared to August's 51%. For more insights into June weather, visit Ljubljana weather in June.
In comparing the weather between July and August, August tends to feature slightly warmer maximum temperatures, reaching up to 35°C (96°F), compared to July's 34°C (93°F). Both months share the same average temperature of 21°C (70°F), while July starts off a bit cooler with a minimum temperature of 10°C (51°F) versus August's 8°C (47°F). Precipitation levels are similar, with August receiving 100 mm (3.9 in) over 12 days, only slightly more than July's 98 mm (3.9 in) over 13 days. Additionally, July exhibits higher humidity at 63%, compared to August's 51%. For a further look at July’s weather specifics, refer to Ljubljana weather in July.
August typically showcases warmer temperatures with a minimum of 8°C (47°F) and an average high of 35°C (96°F), offering plenty of hot days. In contrast, September sees a noticeable drop, with minimum temperatures reaching 2°C (35°F) and an average high of 29°C (85°F). While August experiences about 100 mm (3.9 in) of precipitation over 12 days and moderate humidity at 51%, September brings higher rainfall at 159 mm (6.3 in) across the same number of days, along with increased humidity at 64%. For more detailed weather information, you can check Ljubljana weather in September.
In comparing the weather between August and October, notable differences emerge in temperature and humidity levels. August sees a significant range in temperatures, with minimums around 8°C (47°F) and highs reaching up to 35°C (96°F), giving it an average of 21°C (70°F). In contrast, October's temperatures dip considerably, with minimums dropping to 0°C (31°F) and averages falling to 11°C (52°F), while maximums peak at 24°C (76°F). Additionally, while August experiences 100 mm of precipitation over 12 days, October's rainfall is nearly similar at 98 mm but occurs over just 9 days. Humidity also plays a role, with October boasting higher levels at 83% compared to August's 51%. For a detailed overview, check out Ljubljana weather in October.
August and November present contrasting weather patterns, showcasing the transition from summer to late autumn. In August, temperatures range from a mild 21°C (70°F) to a scorching 35°C (96°F), with relatively low humidity at 51%, making it a warmer, drier month. In contrast, November brings significantly colder temperatures, with averages around 6°C (44°F) and a maximum of only 18°C (65°F). Additionally, November experiences higher humidity at 89% and increased precipitation, with 131 mm (5.2 in) spread over 11 days, compared to August's 100 mm (3.9 in) over 12 days. For more details on the November weather specifics, visit Ljubljana weather in November.
In August, the weather in Ljubljana is characterized by warm temperatures, with a minimum of 8°C (47°F), an average of 21°C (70°F), and a maximum reaching 35°C (96°F). The month experiences around 100 mm (3.9 in) of precipitation over 12 days, accompanied by a moderate humidity level of 51%. In contrast, December brings much colder conditions, with temperatures dropping to a minimum of -15°C (6°F) and only averaging 2°C (36°F), while highs peak at 14°C (58°F). Precipitation increases slightly to 121 mm (4.8 in) over 10 days, and the humidity rises significantly to 88%. For a detailed look at what to expect, visit Ljubljana weather in December.
As summer peaks in August, Ljubljana experiences a vibrant mix of warmth and occasional rain, setting it apart from other months. The average temperature hovers around a pleasant 21°C (70°F), with maximum highs reaching up to 35°C (96°F), inviting locals and tourists alike to bask in the sunniest days of the year. While humidity remains moderate at 51%, the likelihood of rain—occurring on about 12 days—adds a refreshing contrast to the hot afternoons. This combination creates a unique climate that embraces the lively spirit of late summer in the city. For a deeper understanding of the seasonal shifts, explore more at Ljubljana Climate.