Last updated: August 27, 2025
In August, Slovenia experiences warm and dynamic weather, with temperature highs reaching 35°C (96°F) while the average sits comfortably at 21°C (69°F). Nighttime brings cooler relief, with lows dipping to 8°C (46°F). While the month offers ample sunshine, it also sees approximately 114 mm (4.5 in) of rainfall spread across 14 days, contributing to a humidity level of 68%. This blend of warmth and moisture creates a lush landscape, ideal for outdoor adventures and exploration throughout Slovenia's stunning scenery.
August in Slovenia marks the height of summer, with temperatures reflecting the warmest days of the year. The month begins with a pleasant minimum of 8°C (46°F) that gradually warms up to an average of 21°C (69°F), creating an inviting atmosphere for outdoor adventures and sightseeing. As the month progresses, the heat peaks, reaching a maximum of 35°C (96°F) on particularly hot days. This consistent warmth not only enhances the lush beauty of Slovenia's landscapes but also encourages locals and visitors alike to indulge in its vibrant outdoor culture. Overall, August offers a delightful blend of sunshine and comfortable temperatures, making it a prime time for enjoying Slovenia's natural wonders.
In August, Slovenia experiences a substantial amount of rainfall, with 114 mm (4.5 in) of precipitation over approximately 14 days. This marks a slight decrease from the peak of 152 mm in May but still showcases a robust mid-summer wetness, characteristic of the region. Following the trend from July's 121 mm, the later summer months suggest a consistent pattern of significant rainfall, which can be beneficial for agriculture but may also lead to sporadic weather fluctuations. As the month transitions into September, precipitation levels continue to rise, reaching 139 mm, indicating that the lush landscapes of Slovenia are well-supported by these summer showers.
In August, Slovenia experiences a noticeable drop in humidity, reaching 68%, which marks the lowest level of the year. This shift reflects a gradual trend towards drier conditions as summer transitions into autumn, following the peak humidity levels of 91% in January and 87% in February. The humidity steadily decreased from its springtime average of around 79% in April to a more comfortable 74% in July before settling at this summer low. As August paves the way towards the wetter months ahead, with September bouncing back to 74%, this brief respite in humidity offers a pleasant climate for outdoor activities—a perfect time to explore Slovenia's scenic landscapes before the autumn rains return.
In August, Slovenia experiences a very high UV Index of 8, signaling that outdoor enthusiasts should take extra precautions. With a burn time of just 15 minutes, the sun's rays can quickly pose a risk, similar to the peak intensity of July. This slight decrease from July's peak UV Index of 9 suggests a gradual shift as summer progresses, yet the need for sun safety remains crucial. As the month transitions to September, expect the UV Index to dip to 6, urging individuals to remain vigilant as their time in the sun lengthens. For more insights on UV levels throughout the year, check out our resource: UV Index.
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In August, Slovenia basks in 380 hours of sunshine, marking a peak in the summer season, though slightly less than the 414 hours enjoyed in July. This slight dip doesn't detract from the month’s vibrant energy, as August is still encompassed by long, sun-drenched days that invite outdoor adventures and exploration. Following the sparkling summer months, a gradual decline in sunshine begins in September, with 306 hours indicating a shift towards the cooler, autumnal days ahead. Overall, the trend reveals a sunny, warm embrace during the peak of summer, making August a splendid time to experience Slovenia's picturesque landscapes and lively culture.
In Slovenia, the likelihood of sunny weather in August stands at a respectable 42%, suggesting a vibrant summer backdrop for outdoor activities and exploration. Compared to the earlier months, August maintains a steady chance of sunshine, reflecting a slight dip from the peak summer months of June and July, which enjoy chances of 51% and 46%, respectively. As the summer draws to a close, the trend of sunny days continues to linger into September, with the odds increasing to 49%. This pattern indicates that while August may not boast the highest probability of clear skies, it still offers ample opportunity for sun-soaked adventures amidst Slovenia's stunning landscapes.
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 August, Slovenia experiences its calmest wind of the year, with an average speed of just 1.4 m/s (3 mph). This gentle breeze is reflective of the summer's tranquillity, as wind speeds throughout the month are notably lower compared to the rest of the year. The trend becomes clearer when examining the preceding months; from January to July, wind speeds hover around 1.6 to 1.9 m/s (4 mph), providing a more invigorating atmosphere. However, as summer fades, wind speeds gradually increase again in September at 1.5 m/s (3 mph), hinting at the transition into autumn. This subtle shift in August’s winds encapsulates the serene charm of summer in Slovenia, inviting visitors to enjoy the stillness before the season changes.
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.
When comparing the weather in August and January, the differences are striking. August experiences much warmer temperatures, with an average of 21°C (69°F) and maximums reaching up to 35°C (96°F), while January is characterized by much colder conditions, averaging around 0°C (32°F) and dipping as low as -16°C (3°F). Precipitation in August is higher, with 114 mm (4.5 in) occurring over 14 days, compared to January's 41 mm (1.6 in) across just 6 days. Additionally, humidity in January is notably higher at 91%, compared to August's 68%. For a more detailed breakdown of January's weather, you can check the following link: weather in January.
August and February present a stark contrast in weather conditions. In August, temperatures can soar from a minimum of 8°C (46°F) to a sweltering maximum of 35°C (96°F), with an average of 21°C (69°F). The month experiences considerable humidity at 68% and significant rainfall, totaling 114 mm (4.5 in) over about 14 days. In contrast, February's climate is much colder, with temperatures ranging from a chilly -14°C (7°F) to a relatively mild 19°C (66°F), and only an average of 3°C (37°F). While February sees less precipitation at 72 mm (2.8 in) over 8 days, the humidity is notably higher at 87%. For a more detailed look at February's weather, you can check out weather in February.
August and March present stark contrasts in weather. August experiences a warm range of temperatures, with a minimum of 8°C (46°F), an average of 21°C (69°F), and a maximum that can reach up to 35°C (96°F). The humidity is relatively moderate at 68%, accompanied by considerable precipitation of 114 mm (4.5 in) over about 14 days. In contrast, March is much cooler, starting with a minimum temperature of -15°C (5°F) and peaking at 21°C (71°F). The average in March settles around 5°C (42°F). While precipitation is lower at 63 mm (2.5 in) over 10 days, humidity is slightly higher at 82%. For more detailed insights, you can check the weather in March.
When comparing the weather in August and April, we see significant differences in temperatures and precipitation. August experiences much warmer temperatures, with averages around 21°C (69°F) and a maximum of 35°C (96°F), while April has a cooler average of 10°C (50°F) and peaks at 25°C (78°F). Additionally, August tends to be more humid at 68%, though April has a higher humidity level of 79%. Precipitation is also notable, with August receiving 114 mm (4.5 in) over 14 days, compared to April's 93 mm (3.7 in) over 12 days. For a detailed look at April's weather, you can check out weather in April.
When comparing the weather in August and May, notable differences emerge in both temperature and precipitation levels. August typically enjoys warmer conditions with average temperatures ranging from 21°C (69°F) to a maximum of 35°C (96°F), while May's temperatures are milder, averaging around 14°C (57°F) with a high of 28°C (82°F). Despite August being generally warmer, it experiences about 114 mm (4.5 in) of precipitation over approximately 14 days, which is less than May’s 152 mm (6.0 in) of rainfall spread over 19 days. Additionally, humidity is slightly lower in August at 68% compared to May’s 74%. For a more detailed look at the weather in May, visit weather in May.
When comparing the weather in August and June, it’s clear that August tends to be warmer overall. In August, temperatures range from a minimum of 8°C (46°F) to a maximum of 35°C (96°F), with an average of 21°C (69°F). In contrast, June's temperatures are slightly cooler, with a minimum of 5°C (41°F) and a maximum of 34°C (93°F), averaging 19°C (67°F). Moreover, while August experiences 114 mm (4.5 in) of precipitation over approximately 14 days, June has relatively lesser rainfall at 90 mm (3.5 in) across 15 days. The humidity levels are also higher in June at 75%, compared to 68% in August. For a more detailed look at June's conditions, you can check the weather in June.
In comparing the weather between July and August, we can see some interesting trends. August generally features slightly warmer temperatures, with average highs reaching 35°C (96°F) compared to July's maximum of 32°C (91°F). However, the minimum temperatures in August are lower, averaging 8°C (46°F), while July starts a bit warmer at 10°C (50°F). Precipitation levels in August are slightly lower, totaling 114 mm (4.5 in) over 14 days, compared to July's 121 mm (4.8 in) across 15 days. Additionally, August has a lower humidity average of 68% versus July's 74%. For a more detailed look at July's weather, visit weather in July.
In comparing the weather patterns of August and September, notable differences emerge. August experiences warmer temperatures with a minimum of 8°C and an average of 21°C, reaching highs of 35°C, while September sees a drop in overall temperatures, with a minimum of 1°C and an average of 15°C, peaking at 29°C. Precipitation levels also shift slightly, with August receiving 114 mm over 14 days compared to September's 139 mm across 13 days. Additionally, humidity rises in September to 74%, compared to 68% in August. For a more detailed look at September weather, visit weather in September.
August and October present stark contrasts in weather conditions. In August, temperatures range from a minimum of 8°C (46°F) to a scorching maximum of 35°C (96°F), with an average temperature of 21°C (69°F). The month is relatively humid, averaging 68%, and sees significant precipitation of 114 mm (4.5 in) over 14 days. In contrast, October experiences cooler temperatures, with a low of -1°C (31°F), an average of 11°C (51°F), and a high of 23°C (74°F). This month also has higher humidity at 88% but less rainfall, totaling 80 mm (3.2 in) over just 9 days. For more details, you can check the weather in October.
August and November present strikingly different weather patterns. In August, temperatures range from a cool 8°C (46°F) at night to a warm 35°C (96°F) during the day, with an average temperature of 21°C (69°F). This month experiences a fair amount of rainfall, totaling 114 mm (4.5 in) over 14 days, accompanied by a humidity level of 68%. In contrast, November sees much colder temperatures, with a minimum of -8°C (17°F) and a maximum of 19°C (66°F), averaging only 6°C (43°F). Despite receiving slightly more precipitation at 118 mm (4.6 in) over fewer days (10 days), November's humidity is notably higher at 90%. For more details about the weather in November, you can check weather in November.
The weather in August contrasts sharply with that of December. August boasts a warm climate with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 35°C (96°F) and an average of 21°C (69°F). This summer month also experiences significant humidity at 68%, alongside considerable precipitation totaling 114 mm (4.5 in) over 14 days. In stark contrast, December presents a harsh winter environment, where temperatures plunge to a minimum of -17°C (1°F) and only reach a maximum of 14°C (57°F), with an average of just 1°C (34°F). Although December receives slightly less precipitation at 100 mm (3.9 in) over 10 days, the humidity is higher at 89%. For more detailed information, you can check the weather in December.
As summer reaches its peak, August weather in Gornji Grad unveils a vibrant tapestry of warm temperatures and notable humidity levels, setting it apart from the cooler months of the year. With average highs climbing significantly higher than in previous months, this summer month presents a delightful challenge for outdoor enthusiasts, though be prepared for intermittent rain, contributing to the total precipitation days that add to the lush landscapes. The unique blend of warmth coupled with a touch of moisture not only enhances nature’s beauty but also creates a rich, inviting atmosphere that truly characterizes August. For more insights on how these conditions shape the region, explore the detailed Climate.