Last updated: August 27, 2025
In August, Slovenia experiences a dynamic climate, characterized by a maximum temperature reaching 37°C (99°F) and an average of 22°C (72°F), providing a warm backdrop for summer activities. The weather can shift dramatically, with nighttime temperatures dipping to a refreshing 9°C (48°F). With precipitation totaling 88 mm (3.5 in) over approximately 11 days, August offers gentle rain that nourishes the stunning landscapes. The humidity levels hover around 60%, adding a tropical feel to this picturesque month, making it an ideal time for outdoor exploration and cultural festivities.
In August, Slovenia experiences a delightful warm spell, with temperatures reflecting the peak of summer. The average temperature hovers around 22°C (72°F), making it a perfect time for outdoor activities and exploration. Daily highs can soar up to 37°C (99°F), while nighttime offers a comfortable coolness with lows around 9°C (48°F). This month stands out as a time when temperatures reach their zenith, following the gradual rise observed since the chill of January. As the summer sun bathes the landscape, visitors can expect vibrant festivals and lively outdoor adventures, embodying the essence of Slovenia's warmest season.
In August, Slovenia experiences a moderate precipitation total of 88 mm (3.5 in), accompanied by approximately 11 rainy days. This rainfall marks a slight decrease compared to the preceding months of June and July, which recorded 85 mm and 95 mm respectively. However, August's rainfall is still significantly lower than the peak of 129 mm in May, indicating a gradual transition towards the drier autumn months ahead. Notably, this month maintains a consistent rainfall pattern that has characterized the summer, providing a refreshing respite from the heat while setting the stage for the wetter autumn season, particularly with September's anticipated increase to 125 mm. Overall, August serves as a bridge in precipitation trends, hinting at the climatic shifts that lie just around the corner.
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 very high UV Index of 8, indicating it's crucial for locals and visitors alike to take protective measures during outdoor activities. With a burn time as short as 15 minutes, the risk of skin damage escalates, underscoring the need for sunscreen and protective clothing. This month maintains the trend set in July, where the UV Index also peaked at 9, reflecting the intense summer sun that prompts a heightened awareness of UV exposure. As the season transitions into September, the UV Index starts to decline, dropping to 6. This gradual decrease indicates a shift towards more moderate sun conditions as autumn approaches. For more detailed information on UV exposure in Slovenia, check the UV Index.
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August in Slovenia brings a delightful abundance of sunshine, with 389 hours of radiant daylight gracing the month. This offers a perfect transition from the peak summer warmth of July, which enjoys the most hours at 423. As the summer begins to wane, August still shines brightly, outpacing September's 322 hours and reflecting the vibrant energy of the season. The trend from spring into summer is evident as sunshine hours steadily increase, peaking mid-year and gradually tapering as autumn sets in. Overall, August captures the essence of Slovenian summer, making it an ideal time to enjoy the great outdoors under a canopy of golden sun.
In August, Slovenia enjoys a 45% chance of sunny weather, placing it among the more favorable months for sunshine, though slightly lower than the mid-summer peak in July at 48%. As the summer season begins to wane, it's a time when the sun still graces the skies fairly often, making it an appealing month for outdoor activities. Interestingly, this period demonstrates a slight dip from the vibrant June and July, which both boast 55% sunshine likelihood. Nonetheless, compared to the colder months like January and November, with their 28% and 26% chances respectively, August remains a delightful choice for sun-seekers looking to bask in Slovenia's late-summer warmth.
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 its calmest winds of the year, with an average speed of just 1.8 m/s (4 mph). This marks a noticeable dip from the breezier months of spring and early summer, reflecting a trend where wind speeds gradually decrease as the summer progresses. While January through May typically see consistent winds hovering around 2.5 to 2.8 m/s (6 mph), August’s gentle breezes offer a serene contrast to the earlier months. Interestingly, this lull continues into September, before the winds pick up again in October, suggesting a seasonal cycle that harmonizes with the changing climate. As nature winds down for autumn, the lighter August winds provide a perfect backdrop for leisurely outdoor activities in this picturesque European landscape.
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.
August and January present stark contrasts in weather. August boasts warm temperatures, with a minimum of 9°C (48°F) and an average of 22°C (72°F), reaching highs of up to 37°C (99°F). However, it also sees significant rainfall, with 88 mm (3.5 in) of precipitation over 11 days, coupled with a humidity level around 60%. In contrast, January is much colder, featuring a minimum of -15°C (5°F) and an average of just 1°C (34°F), with a maximum temperature of 14°C (58°F). Precipitation is lighter in January, totaling 31 mm (1.2 in) across 6 days, but the humidity is notably higher at 90%. For more detailed insights, you can check the weather in January.
August and February showcase stark contrasts in weather. August experiences warmer temperatures, with a minimum of 9°C (48°F) and an average of 22°C (72°F), occasionally reaching highs of 37°C (99°F). In contrast, February is characterized by much colder conditions, with temperatures ranging from a frigid minimum of -12°C (11°F) to a maximum of 20°C (68°F) and an average of just 4°C (39°F). While August sees moderate precipitation of 88 mm (3.5 in) over 11 days, February has less precipitation at 53 mm (2.1 in) across 8 days, but higher humidity at 84%. For more details about the weather specifics, check weather in February.
August and March present contrasting weather patterns. August typically experiences much warmer temperatures, with averages around 22°C (72°F) and highs reaching up to 37°C (99°F). In contrast, March sees significantly colder conditions, with average temperatures around 7°C (44°F) and a minimum that can plummet to -18°C (-1°F). Additionally, August is characterized by a higher humidity level of 60% and more precipitation (88 mm over 11 days), while March is drier with only 46 mm of rain across 9 days and higher humidity at 78%. For a closer look at March's weather specifics, you can visit this link: weather in March.
When comparing the weather in August and April, notable differences emerge. August typically boasts a wider temperature range, with minimums around 9°C (48°F) and soaring highs up to 37°C (99°F), resulting in an average temperature of 22°C (72°F). In contrast, April experiences cooler temperatures, with lows dipping to -5°C (24°F) and maximums reaching 28°C (82°F), leading to a much lower average of 12°C (53°F). Additionally, August tends to be more humid at 60%, compared to April’s higher humidity of 73%. Precipitation in August is also relatively higher at 88 mm (3.5 in) over 11 days, while April sees 60 mm (2.4 in) over 10 days. For more detailed insights, refer to the weather in April.
When comparing the weather in August and May, notable differences emerge. August typically experiences warmer temperatures, with a minimum of 9°C (48°F) and an average soaring to 22°C (72°F), peaking at 37°C (99°F). In contrast, May's temperatures are cooler, ranging from a minimum of 3°C (37°F) to an average of 16°C (60°F), with a maximum reaching 32°C (89°F). Precipitation levels also vary, with May receiving more rainfall at 129 mm (5.1 in) over 17 days, compared to August's 88 mm (3.5 in) across 11 days. Additionally, humidity is higher in May (71%) than in August (60%). For a detailed view of weather patterns, you can refer to the weather in May.
When comparing the weather in August to that of June, we can see some distinct differences. August typically features slightly warmer temperatures, with averages around 22°C (72°F) compared to June's 21°C (70°F). Both months have high maximum temperatures, peaking at 37°C (99°F) in August and 36°C (97°F) in June. Precipitation levels are quite similar, with August receiving 88 mm (3.5 in) over 11 days, while June sees 85 mm (3.3 in) across 13 days. Additionally, humidity is slightly lower in August at 60%, in contrast to June’s higher humidity of 73%. For more specific information, you can check the detailed weather in June.
In comparing the weather between August and July, we see some interesting differences. August boasts a slightly higher maximum temperature of 37°C (99°F) compared to July’s 36°C (97°F), while both months have nearly identical average temperatures at 22°C (72°F). However, August experiences a marginally lower minimum temperature, with 9°C (48°F) compared to July’s 10°C (50°F). Precipitation in August totals 88 mm (3.5 in) over 11 days, which is a slight decrease from July's 95 mm (3.7 in) recorded over 12 days. Additionally, humidity is lower in August at 60%, versus 70% in July. For a detailed look at the weather during July, you can refer to the following link: weather in July.
August and September display a noticeable shift in weather patterns. In August, temperatures range from a minimum of 9°C (48°F) to a maximum of 37°C (99°F), averaging around 22°C (72°F). The month sees 88 mm (3.5 in) of precipitation over 11 days, with a humidity level of 60%. In contrast, September experiences cooler temperatures, with the minimum dropping to 3°C (38°F) and an average of 17°C (62°F). The maximum temperature in September is 33°C (91°F). This month also receives more rainfall, totaling 125 mm (4.9 in) over the same number of rainy days, and humidity increases slightly to 65%. For a detailed look at the weather in September, visit weather in September.
August and October present quite contrasting weather patterns. In August, temperatures can reach a high of 37°C (99°F) with an average of 22°C (72°F), making it the warmest month. However, it also experiences considerable humidity at 60% and rainfall over 11 days, totaling 88 mm (3.5 in). In stark contrast, October sees a drop in temperature, with highs of 26°C (79°F) and an average of just 12°C (54°F). While it has slightly less rainfall at 66 mm (2.6 in) over 9 days, humidity rises to 84%, creating a crisp and damp atmosphere. For a more detailed look at this month's weather, you can visit weather in October.
August and November offer strikingly different weather experiences. August boasts pleasantly warm temperatures, with an average of 22°C (72°F) and highs reaching up to 37°C (99°F). However, it also sees a notable amount of rainfall, totaling 88 mm (3.5 in) across about 11 days, accompanied by a moderate humidity of 60%. In contrast, November presents a chillier climate, where temperatures typically range from a low of -5°C (23°F) to a mild high of 20°C (68°F), with a lower average of 7°C (44°F). The month brings slightly less precipitation at 81 mm (3.2 in) over about 10 days, but the humidity spikes to a higher 89%. For more detailed insights, you can check the weather in November.
August and December present stark contrasts in weather conditions. In August, temperatures range from a cool 9°C (48°F) at night to a scorching high of 37°C (99°F) during the day, with an average temperature of 22°C (72°F). This month also sees a moderate level of precipitation at 88 mm (3.5 in) over 11 days, accompanied by a humidity level of 60%. In contrast, December features much colder temperatures, with nighttime lows plummeting to -7°C (20°F) and daytime highs peaking at 17°C (63°F), resulting in an average temperature of just 3°C (37°F). The month receives slightly less precipitation at 67 mm (2.7 in) across 8 days, but the humidity is notably higher at 89%. For more details on weather in December, see the link.
As August unfolds, it brings a noticeable shift in weather compared to the earlier months of the year. With maximum temperatures soaring to a scorching 37°C (99°F), the warmth peaks, transforming the landscape into a vibrant summer scene. The average temperature hovers around a comfortable 22°C (72°F), offering a delightful balance before the cooler autumn days set in. However, the month is not without its quirks—the occasional rain brings about 88 mm of precipitation over 11 days, adding a refreshing contrast to the heat and contributing to the lush, green surroundings. The humidity at around 60% can make the warmth feel even more intense, reminding us that summer is in full swing. For a deeper dive into how August fits into the overall climate patterns, visit our Climate section.