Last updated: August 27, 2025
Slovenia in August welcomes visitors with a warm and inviting climate, featuring maximum temperatures reaching up to 35°C (96°F) and an average of 21°C (70°F). The days can be quite pleasant, though evenings may cool down to a refreshing 8°C (47°F). While this summer month boasts a moderate humidity level of 51%, travelers should be prepared for periodic rainfall, with approximately 100 mm (3.9 in) of precipitation recorded over 12 days. Overall, August offers a delightful mix of warm sun and occasional showers, making it an ideal time to explore Slovenia’s stunning landscapes.
In August, Slovenia basks in the warmth of summer, with temperatures reaching a pleasant maximum of 35°C (96°F), while the average hovers around 21°C (70°F)—ideal for outdoor activities and enjoying the stunning landscapes. Though the nights are cooler with minimum temperatures of 8°C (47°F), they provide a refreshing contrast to the daytime heat. This month marks a peak in warmth compared to earlier in the year, exhibiting a clear trend where temperatures rise significantly from June through August. The consistent warmth invites both locals and tourists to revel in Slovenia’s natural beauty, from the picturesque lakes to the vibrant city life.
In August, Slovenia experiences a noticeable increase in precipitation, with 100 mm (3.9 in) falling over 12 days—a trend that reflects the peak of summer's moisture. This month's rainfall is just slightly higher than July's 98 mm, indicating a consistent pattern of late summer showers that can foster lush landscapes. Following the drier months of early summer, August serves as a transition into the wetter autumn, paving the way for September's more substantial 159 mm (6.3 in) of rain. Overall, August stands out as a pivotal point in the seasonal cycle, where the warmth of summer meets the impending autumn rains.
In August, Slovenia experiences a significant dip in humidity, falling to an average of 51%, the lowest point of the year. This decline marks a refreshing contrast to the earlier months, where humidity levels consistently hovered above 60%, peaking at a moist 88% in January and 89% in November. Following the summer heat, the drop in humidity not only enhances the comfort of outdoor activities but also signals the gradual transition towards the wetter autumn months. With September seeing an uptick in humidity to 64%, the region prepares for the re-emergence of its characteristic dampness as it heads into the fall season.
In August, Slovenia experiences a very high UV Index of 8, indicating that sun protection is essential for outdoor activities. This trend continues from the previous months of June and July, which also recorded a peak UV Index of 9, highlighting a strong summer sun that can lead to skin damage if proper precautions aren’t taken. With a burn time of just 15 minutes, it is crucial to apply sunscreen, wear protective clothing, and seek shade to minimize exposure. As summer fades, September’s UV Index will drop to 7, reminding us that while August provides ample sunshine, vigilance against UV radiation remains important. For more details on UV levels throughout the year, explore the UV Index.
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August in Slovenia basks in 393 hours of sunshine, marking a peak in summer light despite a slight dip from July's 427 hours. This mid-summer month showcases a trend of increasing daylight that begins in winter, with January's mere 178 hours blossoming through the months. As the year progresses from springtime's first blooms in March—offering 310 hours—to the long, vibrant days of June and July, it's clear that August maintains a rich tapestry of sunlight. The sunshine hours gradually taper off after this peak, with September already showing a drop to 318 hours, hinting at the arrival of autumn. Overall, the warm embrace of August sunlight invites visitors to revel in nature's beauty and outdoor adventures.
In Slovenia, August brings a pleasant 44% chance of sunny weather, making it the perfect time for outdoor adventures and exploring the country's natural beauty. This month showcases a moderate likelihood of sunshine, slightly lower than July's peak of 46%, yet still favorable compared to the chillier months like January and February, where the chances dip as low as 23% and 37%, respectively. Interestingly, the trend suggests that as we progress from spring into late summer, sunny days become more frequent, peaking in early summer, thus providing visitors with ample opportunities to enjoy the vibrant landscapes and rich culture Slovenia has to offer. Enjoying the sunshine in August is not just a possibility; it's a delightful expectation.
In Slovenia, the progression of daylight hours exhibits a captivating seasonal rhythm, peaking in the summer and gradually retreating as autumn approaches. August sees a generous 14 hours of daylight, a slight decrease from the sun-drenched months of June and July, which bask in 15 hours. This month serves as a poignant reminder of summer's lingering warmth, while hinting at the impending transition to shorter days. Following August, the daylight begins to fade more noticeably, with September offering 12 hours. This monthly pattern underscores the natural ebb and flow of light, inviting both residents and visitors to relish the lingering summer evenings before embracing the cozy embrace of autumn.
In Slovenia, August stands out as a notably calm month with an average wind speed of just 1.6 m/s (4 mph), the lowest recorded throughout the year. This slight lull in wind activity complements the warm summer days, creating a serene atmosphere perfect for outdoor pursuits. As we transition from the more breezy spring months, where average winds hover between 2.0 and 2.2 m/s, to the gentle breezes of late summer, it becomes evident that the winds generally ease as the season progresses. Notably, the prevailing trend shows that the months of June and July also recorded lower speeds of 1.7 m/s and 1.8 m/s respectively, hinting at a shift towards more tranquil summer conditions. As August draws to a close, the wind picks up slightly again in September, bringing a refreshing change as the summer heat begins to wane.
Weather in varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in , focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between August and January, we observe a striking contrast. August typically enjoys much warmer temperatures, with minimums around 8°C (47°F) and highs reaching up to 35°C (96°F), along with a moderate average of 21°C (70°F). However, it also experiences notable humidity at 51% and approximately 100 mm (3.9 in) of rainfall over 12 days. On the other hand, January presents a significantly colder climate, where temperatures can plummet to a minimum of -12°C (11°F), with an average of just 1°C (34°F) and a maximum of 12°C (54°F). Despite its chill, January receives less precipitation, totaling 51 mm (2.0 in) over about 7 days, although the humidity is markedly higher at 88%. For more detailed information, you can visit weather in January.
August and February showcase stark contrasts in weather. In August, temperatures range from a mild minimum of 8°C (47°F) to a scorching maximum of 35°C (96°F), with an average temperature of 21°C (70°F). With 100 mm (3.9 in) of precipitation spread over 12 days, humidity levels sit comfortably at 51%. In contrast, February experiences much colder conditions, with temperatures dipping as low as -11°C (13°F) and peaking at 19°C (67°F), averaging around 4°C (39°F). The month also sees 88 mm (3.5 in) of precipitation over 9 days, accompanied by heightened humidity at 82%. For more details on February's weather, visit weather in February.
August and March present contrasting weather patterns. In August, temperatures range from a minimum of 8°C (47°F) to a maximum of 35°C (96°F), with an average of 21°C (70°F), providing a warm and humid environment with about 100 mm (3.9 in) of precipitation over 12 days. In comparison, March experiences much cooler temperatures, with a minimum of -14°C (8°F) and a maximum of 22°C (71°F), averaging at 6°C (43°F). Precipitation is less frequent, at 71 mm (2.8 in) over 10 days, but the humidity is notably higher at 73%. For more detailed information, you can check the weather in March.
The weather in August and April contrasts significantly, highlighting the transition from late spring to summer. In August, temperatures range from a low of 8°C (47°F) to a high of 35°C (96°F), with an average of 21°C (70°F). While it enjoys warmer temperatures, August also sees a moderate level of precipitation at 100 mm (3.9 in) across about 12 days, accompanied by a humidity of 51%. In contrast, April experiences cooler temperatures, with a minimum of -11°C (13°F), an average of 10°C (51°F), and a maximum of 26°C (79°F). Despite similar rainfall of 94 mm (3.7 in) over 12 days, April has a much higher humidity of 73%, making the air feel much heavier. For more detailed insights on April's weather, refer to weather in April.
When comparing the weather in August to that in May, it's clear that August typically experiences warmer temperatures, with an average of 21°C (70°F) and a maximum reaching up to 35°C (96°F). In contrast, May's temperatures are generally cooler, with an average of 14°C (58°F) and a maximum of 28°C (82°F). However, May is characterized by higher precipitation levels, receiving 166 mm (6.5 in) over 19 days, compared to August’s 100 mm (3.9 in) across just 12 days. Additionally, May has higher humidity at 70%, while August has a more moderate humidity level of 51%. For a more detailed look at the conditions during this month, check out the weather in May.
When comparing the weather in August and June, we see some notable differences. August typically offers warmer temperatures, with averages around 21°C (70°F) and a maximum of 35°C (96°F), while June has slightly cooler averages of 20°C (68°F) and peaks at 34°C (94°F). Precipitation levels are also higher in August, totaling about 100 mm (3.9 in) over 12 days, compared to June's 84 mm (3.3 in) over the same number of days. Additionally, August has lower humidity at 51%, making it feel less muggy than June, which experiences higher humidity levels of 69%. For a more detailed exploration of June's weather, you can check out weather in June.
In comparing the weather patterns of July and August, both months exhibit similar average temperatures, with August averaging 21°C (70°F), just like July. However, August features slightly more extreme temperatures, with a minimum of 8°C (47°F) and a maximum reaching up to 35°C (96°F), compared to July's minimum of 10°C (51°F) and a maximum of 34°C (93°F). Precipitation levels are quite similar, with August receiving 100 mm (3.9 in) over 12 days, while July recorded 98 mm (3.9 in) over 13 days. Notably, August has a lower humidity level at 51%, compared to July's higher humidity at 63%. For more details on July's weather, you can check the weather in July.
August typically experiences warmer and more variable 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 sees about 100 mm (3.9 in) of precipitation over 12 days and maintains a moderate humidity level of 51%. In contrast, September witnesses a noticeable drop in temperatures, with averages around 16°C (61°F), and a maximum of 29°C (85°F). This month also brings increased rainfall, totaling 159 mm (6.3 in) over the same number of rainy days, accompanied by higher humidity levels at 64%. For a detailed look at September's weather, you can refer to weather in September.
August and October present a stark contrast in weather conditions. In August, temperatures range from a refreshing 8°C (47°F) at night to a scorching 35°C (96°F) during the day, with an average of 21°C (70°F). The month experiences approximately 100 mm (3.9 in) of precipitation over 12 days, alongside moderate humidity levels of 51%. In contrast, October brings cooler temperatures, with nighttime lows dropping to 0°C (31°F) and daytime highs averaging only 24°C (76°F), and an overall average of 11°C (52°F). Despite having similar precipitation levels of 98 mm (3.9 in), October is marked by fewer rainy days at just 9, but significant humidity rises to 83%. For more detailed insights, check out the weather in October.
August and November present strikingly different weather patterns. In August, temperatures range from a comfortable minimum of 8°C (47°F) to a scorching maximum of 35°C (96°F), with an average of 21°C (70°F). This month experiences around 100 mm (3.9 in) of precipitation over 12 days, and humidity levels are relatively moderate at 51%. Conversely, November sees much colder conditions, with temperatures dropping to a minimum of -6°C (22°F) and a much lower average of 6°C (44°F), peaking at just 18°C (65°F). This month also has higher precipitation levels, totaling 131 mm (5.2 in) over 11 days, and notably increased humidity at 89%. The transformation from the warmth of August to the chill of November highlights a significant seasonal shift. For more details, check the weather in November.
August and December present stark contrasts in weather. In August, temperatures range from a comfortable 8°C (47°F) at the minimum to a scorching 35°C (96°F) at the maximum, with an average of 21°C (70°F). The month typically sees 100 mm (3.9 in) of precipitation over 12 days, coupled with moderate humidity levels of 51%. In contrast, December experiences a much chillier climate, with temperatures plummeting to a minimum of -15°C (6°F) and an average of just 2°C (36°F), peaking at 14°C (58°F). This month brings slightly more precipitation, totaling 121 mm (4.8 in) over 10 days, alongside a significantly higher humidity of 88%. For more detailed information, check out the weather in December.
As August unfolds, the weather shifts noticeably, presenting a blend of warmth and occasional rain. With maximum temperatures reaching 35°C (96°F), the month stands as one of the hottest, contrasting sharply with the chilly winter months. However, the average temperature settles at a mild 21°C (70°F), offering a pleasant respite during the day, while the lower temperatures drop to a cool 8°C (47°F) at night. Rainfall is prevalent, with about 100 mm (3.9 in) occurring over 12 days, resulting in a humidity level of 51% that can make the air feel quite muggy. This unique combination of warmth and intermittently wet conditions makes August a distinctive month, bridging the gaps between the intense summer and the cooling embrace of autumn. For more insights on weather patterns, check our Climate section.