Last updated: August 27, 2025
In July, Slovenia experiences a delightful summer climate with maximum temperatures soaring up to 33°C (91°F) and an average of 21°C (69°F), making it a perfect time for outdoor adventures. However, visitors should be prepared for the occasional rain, as precipitation amounts reach 132 mm (5.2 in) over around 15 days, contributing to a humidity level of 74%. This blend of warmth and moisture enhances the region's lush landscapes, offering a vibrant backdrop for exploration while also necessitating some planning for unpredictable showers.
In July, Slovenia experiences inviting warmth as temperatures rise, with minimums hovering around 10°C (49°F) and averages climbing to a pleasant 21°C (69°F). The peaks can reach up to 33°C (91°F), making it one of the hottest months of the year. This summer season not only offers comfortable conditions for outdoor activities, but also showcases a notable shift from the previous months' milder climates, reflecting a trend towards hotter days and balmy nights. As the warmth intensifies, it draws both locals and tourists to Slovenia's stunning landscapes, where the lush greenery thrives under the sun, inviting all to explore the beauty of this enchanting country during its sunniest season.
In July, Slovenia experiences a significant increase in precipitation, recording 132 mm (5.2 in) over about 15 days of rainfall. This month stands out with one of the highest totals, following closely behind the spring peak in May. The rise in rainfall in July often correlates with the lush greenery and vibrant landscapes that characterize the Slovenian summer. This trend of wetter months continues into August, although slightly reduced to 114 mm (4.5 in), indicating a pattern where summer months can be unpredictably wet but generally contribute to the picturesque scenery for which Slovenia is renowned.
In Slovenia, July presents a refreshing interlude in the summer months, with humidity levels dipping to 74%. This slight drop follows a gradual decline from the peak of spring, when humidity reached 82% in March and steadily eased to 75% in June. July's relatively moderate humidity creates a comfortable environment, particularly as it transitions into August, where levels further decrease to 68%. This trend illustrates a shift towards drier conditions, offering a pleasant reprieve from the heavier humidity felt earlier in the year. As the seasons shift from vibrant summer to the cooler embrace of autumn, the humidity begins to rise again, hinting at the cozy, moisture-rich months of late fall.
In July, Slovenia experiences its peak UV Index of 9, maintaining a very high exposure category that demands caution from sunbathers and outdoor enthusiasts alike. With a burn time of just 15 minutes, it's essential to apply sunscreen generously and seek shade frequently. This trend of intensified UV levels continues from June and tends to ease slightly in August, where the Index remains at 8. The data from earlier months highlights a significant shift, moving from a low UV Index of 2 in January to the soaring heights of summer, emphasizing the need for proactive sun safety measures during these months. For those interested in the specifics of UV exposure throughout the year, more information can be found at the UV Index.
UV Risk Categories
In July, **Slovenia basks under an impressive 414 hours of sunshine, marking the height of its summer glory. This radiant month follows a consistent upward trend, as sunlight hours steadily increase from a modest 170 hours in January to a bright 393 hours in June. With each passing month, the days grow longer and sunnier, culminating in July's golden embrace. However, as summer wanes, the sunlight begins to taper off, with August seeing a decrease to 380 hours. Overall, July stands as a dazzling highlight in Slovenia's climatic calendar, showcasing the country’s vibrant summer days and inviting opportunities for outdoor adventures.
In Slovenia, July offers a 47% chance of sunny weather, which reflects a gradual increase in sunshine probability as summer approaches. After a notable rise in March, where sunny days reach 55%, the trend dips slightly in April and May before climbing again in June to 51%. This consistent fluctuation indicates that while July may not be the sunniest month, it's still a prime time to enjoy outdoor activities. As summer progresses, you can expect a blend of warm days, making July a delightful month for travelers seeking sun in Slovenia.
In July, Slovenia basks in 15 hours of daylight, maintaining the peak brightness established in June. This month marks a brilliant midpoint in the annual cycle, as the daylight gradually recedes from the summer zenith. Following the vibrant energy of May and June, July's long days allow locals and visitors alike to indulge in outdoor activities, savoring the warm sun and late sunsets. As the calendar flips to August, daylight begins to wane slightly, transitioning into the softer, golden hours of early fall, with 14 hours of daylight. This gradual shift continues into September, as the days shorten, reflecting the natural rhythm of changing seasons in Slovenia.
In July in Slovenia, the average wind speed gently settles at 1.8 m/s (4 mph), demonstrating a subtle yet noticeable stability in the summer breeze. Following a pattern established over the previous months, this slight uptick reflects a consistency typical of late spring and summer, where the winds remain generally mild. Interestingly, July stands out as the peak of summer, yet the wind speed hints at a comforting softness that encourages outdoor exploration. As the season progresses, the winds continue to lull into early autumn with a gradual decline—suggesting that while Slovenia enjoys the warmth of summer, the gentle winds also weave a thread of tranquility through the landscape.
Weather in varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in , focusing on differences in temperature, rainfall, humidity, and UV levels.
July and January present stark contrasts in weather. In July, temperatures range from a cool 10°C (49°F) at night to a warm average of 21°C (69°F), peaking at a scorching 33°C (91°F). This month also sees significant precipitation, accumulating 132 mm (5.2 in) over 15 days, accompanied by a humidity level of 74%. Conversely, January experiences much colder conditions, with temperatures dipping as low as -18°C (0°F) and averaging around 0°C (32°F), while reaching a maximum of 12°C (54°F). Precipitation is considerably less, at 39 mm (1.5 in) over just 6 days, though humidity is high at 91%. For more details, check out the weather in January.
July and February present stark contrasts in weather conditions. In July, temperatures range from a minimum of 10°C (49°F) to a maximum of 33°C (91°F), with an average of 21°C (69°F). This summer month experiences significant precipitation, totaling 132 mm (5.2 in) over 15 days, along with a humidity level of 74%. In contrast, February's weather is much cooler, with temperatures ranging from a chilly minimum of -14°C (7°F) to a maximum of 19°C (66°F) and an average of just 3°C (38°F). The month sees less precipitation, accumulating 68 mm (2.7 in) across 8 days, and a higher humidity level of 87%. For more details, you can check the weather in February.
The weather in July is significantly warmer than in March, with average temperatures reaching 21°C (69°F) compared to just 6°C (42°F) in March. While July experiences a maximum temperature of 33°C (91°F), March's highs are limited to a mild 21°C (71°F). Additionally, July is more humid at 74%, contrasting with March's higher humidity of 82%, which can make the cold feel even more biting. Precipitation is also noteworthy; July receives more rainfall at 132 mm (5.2 in) over 15 days, while March has 60 mm (2.4 in) across just 10 days. For a closer examination of the weather patterns in March, you can visit weather in March.
When comparing the weather in July and April, it's clear that July is significantly warmer, with average temperatures soaring to 21°C (69°F) compared to April's average of 10°C (50°F). While April experiences cooler minimum temperatures, dropping to -10°C (14°F), July’s minimum temperatures are much milder at 10°C (49°F). Precipitation levels in July also increase, averaging 132 mm (5.2 in) over 15 days, compared to April's 94 mm (3.7 in) over 12 days. Additionally, July's humidity is slightly lower at 74% compared to April’s 79%, which could make the warm temperatures feel more comfortable in the summertime. For more detailed insights, check the weather in April.
The weather in July significantly contrasts with that of May. July experiences warmer temperatures, with averages around 21°C (69°F) and maximums reaching 33°C (91°F), while May's averages are cooler at 14°C (58°F), peaking at 28°C (83°F). Both months have notable humidity levels of 74%, but July sees slightly less precipitation, totaling 132 mm (5.2 in) over 15 days, compared to May's 150 mm (5.9 in) over 19 days. For a more detailed look at the conditions in May, you can check out the weather in May.
In comparing the weather of July and June, we see some notable differences and similarities. July tends to be warmer overall, with average temperatures reaching 21°C (69°F) compared to June's 19°C (67°F). However, June boasts a slightly higher maximum temperature of 34°C (93°F), while July's maximum is 33°C (91°F). Precipitation levels indicate that July is wetter, with 132 mm (5.2 in) over 15 days, in contrast to June's 89 mm (3.5 in) over 14 days. Humidity is fairly consistent between the two months, with July at 74% and June at 75%. For a more detailed look at June's conditions, you can check out the weather in June.
In July, the weather features a broader temperature range with minimums of 10°C (49°F) and maximums reaching up to 33°C (91°F). The month also experiences a relatively high level of precipitation, totaling 132 mm (5.2 in) across 15 days, along with a humidity level of 74%. In contrast, August shows slightly cooler temperatures, with minimums dropping to 7°C (45°F) and maximums increasing to 35°C (96°F). The precipitation in August is somewhat lower, at 114 mm (4.5 in) over 14 days, and humidity decreases to 68%. For more detailed information, you can check the weather in August.
In comparing the weather of July and September, a noticeable shift occurs in temperature and overall climate characteristics. July typically boasts a warmer range with minimum temperatures around 10°C (49°F) and maximums reaching up to 33°C (91°F), averaging at 21°C (69°F). In contrast, September sees a significant drop in the average temperature to 15°C (60°F), with minimums falling to 1°C (34°F) and maximums peaking at 29°C (85°F).
While precipitation levels are similar in both months—132 mm (5.2 in) in July and 134 mm (5.3 in) in September—the distribution of rainy days slightly differs, with July experiencing rain on 15 days and September on 13 days. Both months share a consistent humidity level of 74%, creating a humid feel despite the temperature variations. For more details, you can explore the weather in September.
In July, the weather typically features a wide temperature range, with minimums around 10°C (49°F) and maximums reaching up to 33°C (91°F), resulting in an average temperature of 21°C (69°F). Precipitation is relatively high at 132 mm (5.2 in) over approximately 15 days, accompanied by a humidity level of 74%. In contrast, October presents cooler conditions, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 23°C (74°F), culminating in an average temperature of 11°C (52°F). Rainfall is lower in October, totaling 76 mm (3.0 in) across 9 days, though humidity increases to 88%. For more details, you can explore the weather in October.
July and November present strikingly different weather patterns, reflecting the transition from summer to autumn. In July, temperatures range from a pleasant 10°C (49°F) at night to a warm maximum of 33°C (91°F), with an average of 21°C (69°F). The month sees considerable rainfall, amounting to 132 mm (5.2 in) over 15 days, and humidity levels hover around 74%.
In contrast, November brings a notable chill, with temperatures dropping to a minimum of -7°C (20°F) and an average of just 6°C (43°F), peaking at a milder 20°C (68°F). It features slightly less precipitation at 108 mm (4.2 in) over 10 days, but the humidity is higher, reaching 90%. These shifts in temperature and moisture levels accentuate the seasonal change that characterizes this period. For more details, you can check the weather in November.
July and December present stark contrasts in weather conditions. July boasts warm temperatures, with averages around 21°C (69°F) and highs reaching up to 33°C (91°F), alongside significant humidity at 74% and rainfall spread over 15 days, accumulating 132 mm (5.2 in). In contrast, December is characterized by cold temperatures, where the average hovers at 1°C (35°F) and can drop as low as -17°C (2°F), with a much lower total precipitation of 94 mm (3.7 in) over just 9 days. The humidity in December rises to 89%, contributing to its frigid feel. For a more detailed look at the winter weather, visit weather in December.
July brings a sizzling warmth to the region, with temperatures reaching their peak for the year. Unlike the cooler months, this midsummer month showcases a more humida environment, as humidity levels climb to 74%, creating a noticeable mugginess. The increased precipitation, with rainfall occurring over 15 days, contrasts sharply with the drier months, providing a lush backdrop for the vibrant landscapes. As you plan your summer activities, understanding this unique July weather can enhance your experience, making it a season of both sunshine and refreshing showers. For a deeper dive into weather trends, check out our Climate section.