Last updated: August 27, 2025
Experience the vibrant summer climate of Slovenia in August, where temperatures can soar to a maximum of 36°C (97°F), while the average hovers around a comfortable 21°C (71°F). As the summer progresses, expect cooler nights with lows dipping to 7°C (46°F). With 103 mm (4.0 in) of precipitation over 11 days, occasional showers are a refreshing contrast to the warm weather, contributing to the lush landscapes. Humidity levels reach about 60%, adding a touch of stickiness to the air, making this month a unique blend of heat and hydration in Slovenia's stunning outdoors.
In August, Slovenia basks in the warmth of summer, showcasing a delightful range of temperatures that make it an ideal time for outdoor adventures. The month starts with minimum temperatures around 7°C (46°F), steadily climbing to an average of 21°C (71°F) and peaking at a scorching 36°C (97°F) on the hottest days. This notable warmth continues the trend seen from previous months, especially in June and July, which also experience high temperatures near 35°C (94°F). The pleasant nights, with lows around 7°C, provide a comfortable backdrop for evening strolls or relaxing under the stars. Overall, August stands out as a culmination of summer's heat, inviting both locals and visitors to fully enjoy Slovenia's beautiful landscapes in the sun.
In August, Slovenia experiences a notable shift in precipitation patterns, receiving 103 mm (4.0 in) of rain over 11 days. This amount marks a slight decrease compared to the previous month's 114 mm, though it remains significantly high, reflecting the summer season's wetter tendencies. August's rainfall is a precursor to the more substantial precipitation seen in September, where amounts soar to 145 mm (5.7 in). This gradual buildup of moisture hints at the transition from the summer heat to the more unpredictable early autumn weather, creating a rich tapestry of vibrant landscapes nourished by these summer showers. As such, August serves as a crucial bridge in Slovenia's climatic narrative, balancing warmth and moisture in preparation for the fall season.
In August, Slovenia experiences a noticeable decline in humidity, dropping to 60%, which is the lowest of the year. This significant decrease marks a shift from the higher humidity levels characteristic of the earlier months, such as 90% in January and 84% in February. As summer progresses, humidity remains relatively stable, peaking at 70% in July before falling, suggesting a transition towards the cooler autumn months. The trend indicates that while the early part of the year is marked by high humidity, August offers a breath of relief, making it an ideal time for outdoor activities before the dampness returns in the fall, culminating in 89% humidity in November.
In August, Slovenia experiences a UV Index of 8, categorized as very high, indicating that sun exposure can quickly lead to skin damage if proper precautions are not taken. With a burn time of just 15 minutes, it's essential for outdoor enthusiasts to stay vigilant, as this peak summer month marks a slight drop from the scorching UV Index of 9 recorded in July. This trend reflects a gradual decrease in UV intensity as late summer progresses; however, the need for sun protection remains critical. As the days shorten and the sun's angle changes in the following months, be sure to keep an eye on the evolving UV conditions in Slovenia by checking the UV Index.
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In August, Slovenia basks in a delightful 388 hours of sunshine, marking a slight dip from the preceding month of July, which boasts a peak of 422 hours. This month is still radiant enough to feel the warmth of summer, as daylight gradually transitions into autumn. The sunshine hours in August reflect a consistent trend of increased brightness from the start of the year, with January starting at a modest 164 hours and climbing steadily through the months. As the summer culminates, August retains a substantial amount of sunshine, encapsulating the vibrant energy of the season while hinting at the cozy charm of the upcoming fall months.
In Slovenia, August brings a 43% chance of sunny weather, reflecting a trend of fluctuating sunshine throughout the year. While it is slightly lower than the sunny days experienced in June (53%) and July (47%), August still offers a decent opportunity for sunshine amidst the lingering warmth of summer. This percentage indicates a shift from the more sun-drenched months prior, as the landscape begins to prepare for the transition to fall. As summer’s peak fades, August maintains a respectable likelihood of clear skies, making it a lovely time for outdoor activities and enjoying the picturesque Slovenian scenery.
In Slovenia, August marks a transition as daylight begins to wane, offering 14 hours of sunlight compared to the peak of 15 hours seen in the summer months of June and July. This gradual decrease in daylight reflects the natural progression towards autumn, contrasting sharply with the shorter days of the preceding months. As the vibrant summer blooms start to fade, the longer evenings in August still invite outdoor activities and late-night gatherings, making it a delightful time before the days shorten further into September's 12 hours of daylight. The trend of decreasing daylight from the height of summer down to the depths of winter reveals the cyclical beauty of Slovenia's seasons, defining the rhythm of life throughout the year.
In August, Slovenia experiences a notable dip in wind speed, averaging just 1.7 m/s (4 mph), the lowest of the year. This contrasts with the more balmy April and May, where winds reach 2.6 m/s (6 mph), providing a refreshing embrace during the spring. As summer transitions into autumn, the winds remain calm through September and November, maintaining that same gentle pace of 1.7 m/s (4 mph). Interestingly, while winter months like January and February see speeds returning to 2.4 m/s (5 mph), the overall trend reveals that summer months tend to be more serene, offering peaceful, wind-swept afternoons ideal for leisurely strolls or serene reflection in Slovenia's picturesque scenery.
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 August, the weather is typically warm, with temperatures ranging from a mild 7°C (46°F) at night to a scorching 36°C (97°F) during the day. This month sees an average temperature of 21°C (71°F) and experiences higher humidity at around 60%, alongside notable precipitation of 103 mm (4.0 in) over 11 days. In contrast, January presents a starkly different climate, characterized by cold temperatures that can plunge as low as -17°C (1°F) and barely rise above 14°C (57°F) at their peak, resulting in an average of 0°C (33°F). This month has significantly lower precipitation totals at 34 mm (1.3 in) over 6 days, but higher humidity at 90%, which can make the cold feel even more biting. For more details on January weather, you can check weather in January.
August and February present stark contrasts in weather patterns. In August, temperatures can peak at a sweltering 36°C (97°F), with an average of 21°C (71°F) and relatively high humidity at 60%. This month experiences significant rainfall, totaling 103 mm (4.0 in) over 11 days, creating a warm but occasionally wet atmosphere. In contrast, February brings much colder conditions, with temperatures ranging from a frigid -12°C (11°F) to a maximum of 20°C (68°F) and an average of just 4°C (39°F). Despite having lower total precipitation at 58 mm (2.3 in) over 9 days, the humidity is notably higher at 84%, contributing to a chilly and damp environment. For more details on February's climate, visit weather in February.
In comparing the weather in August and March, it is evident that these months exhibit stark differences. August typically boasts a warm temperature range, with a minimum of 7°C (46°F), an average of 21°C (71°F), and a maximum reaching up to 36°C (97°F). In contrast, March offers a much cooler experience, with temperatures varying from a minimum of -18°C (0°F) to a maximum of 22°C (72°F) and an average of just 6°C (43°F). Additionally, August sees more precipitation, totaling 103 mm (4.0 in) over about 11 days, while March records less rainfall at 52 mm (2.1 in) over 9 days. Notably, March also features higher humidity at 78%, compared to August's 60%. For more details, you can check the weather in March.
August and April present distinct contrasts in weather. In August, the temperatures range from a cool minimum of 7°C (46°F) to a warm maximum of 36°C (97°F), with an average of 21°C (71°F). This month also sees higher humidity levels at 60% and greater precipitation, totaling 103 mm (4.0 in) over 11 days. In contrast, April is much cooler, with temperatures varying from a minimum of -7°C (19°F) to a maximum of 27°C (81°F), and an average of 11°C (52°F). Although April has less precipitation at 72 mm (2.9 in), it experiences a slightly higher humidity of 73%. For more details on the weather patterns in April, visit weather in April.
August typically experiences warmer temperatures compared to May, with average daily highs reaching up to 36°C (97°F) versus May's maximum of 31°C (88°F). The minimum temperatures in August also tend to be higher, starting at 7°C (46°F) compared to May's 3°C (37°F). However, May sees slightly more precipitation, with an average of 138 mm (5.4 in) over 17 days, compared to August's 103 mm (4.0 in) over 11 days. Additionally, May has higher humidity levels at 71%, while August's humidity averages around 60%. For a closer look at May's weather, you can check out weather in May.
In comparing the weather between August and June, both months exhibit similar temperature ranges, with August featuring an average temperature of 21°C (71°F) compared to June's 20°C (69°F). However, August typically experiences slightly higher maximum temperatures, reaching up to 36°C (97°F), while June peaks at 36°C (96°F). Precipitation levels are quite close, with August recording 103 mm (4.0 in) over 11 days and June with 93 mm (3.7 in) over 13 days. Humidity is also higher in June, averaging 73% compared to August's 60%. For further details on June's weather specifics, you can visit weather in June.
August weather shows some similarities to July, but with a few notable differences. The average temperature remains consistent, with August averaging 21°C (71°F) compared to July's average of 21°C (70°F). However, August features slightly higher temperature extremes, with minimums dropping to 7°C (46°F) and maximums reaching 36°C (97°F), while July has minimums of 9°C (49°F) and maximums of 35°C (94°F). Precipitation in August is somewhat less at 103 mm (4.0 in) over 11 days, compared to July's 114 mm (4.5 in) over 14 days. Additionally, humidity decreases in August to 60%, compared to 70% in July, creating a slightly drier feel to the month. For a more detailed look, check the weather in July.
August and September feature notable differences in weather patterns, showcasing the transition from summer to autumn. In August, temperatures range from a minimum of 7°C (46°F) to a maximum of 36°C (97°F), with an average of 21°C (71°F), offering warm summer days. Conversely, September sees cooler temperatures, with lows dropping to 3°C (37°F) and an average of just 16°C (61°F), making it feel much more seasonal. Precipitation also increases in September to 145 mm (5.7 in) over 12 days, compared to August's 103 mm (4.0 in) across 11 days, along with a slight uptick in humidity from 60% to 65%. For a more detailed look, check out the weather in September.
August and October present quite different weather conditions. In August, temperatures range from a minimum of 7°C (46°F) to a scorching maximum of 36°C (97°F), with an average of 21°C (71°F). The month sees approximately 103 mm (4.0 in) of precipitation over about 11 days, with humidity sitting at 60%. In contrast, October experiences cooler temperatures, with a minimum of -1°C (31°F), an average of 11°C (53°F), and a maximum of 25°C (78°F). With only 69 mm (2.7 in) of precipitation over 9 days, October also sees higher humidity levels at 84%. For a more detailed look at the climate, check out the weather in October.
August and November present contrasting weather patterns. In August, temperatures range from a minimum of 7°C (46°F) to a high of 36°C (97°F), with an average of 21°C (71°F). This month experiences relatively high humidity at 60% and considerable precipitation, totaling 103 mm (4.0 in) over about 11 days. In stark contrast, November sees cooler temperatures, starting as low as -5°C (23°F) and averaging around 6°C (43°F), peaking at 20°C (68°F). Humidity is significantly higher at 89%, and while it receives slightly less precipitation, with 87 mm (3.4 in) falling over 10 days, the chill of late autumn is unmistakable. For more details, check the weather in November.
The weather in August is characterized by significantly warmer temperatures, with a minimum of 7°C (46°F) and an average of 21°C (71°F), peaking at a scorching 36°C (97°F). This month also sees a fair amount of precipitation, totaling 103 mm (4.0 in) over approximately 11 days, and a moderate humidity level of 60%. In stark contrast, December experiences much colder temperatures, with a minimum of -9°C (15°F) and an average of just 2°C (36°F), reaching a maximum of 16°C (62°F). The month has less rainfall at 71 mm (2.8 in) across 9 days, but the humidity is notably higher at 89%. For more details on the colder month, check out weather in December.
August brings a notable shift in weather compared to the other months, characterized by its warm temperatures and moderate humidity. With maximum temperatures soaring to 36°C (97°F) and an average of 21°C (71°F), this month stands out as one of the hottest, inviting outdoor activities and summer festivities. However, it's also marked by frequent rainfall, with about 11 days of precipitation contributing to a total of 103 mm (4.0 in). This blend of warmth and sporadic rain creates a unique atmosphere, making August a vibrant and dynamic month worthy of exploration. For a deeper understanding of the overall climate trends, visit our Climate page.