Last updated: August 27, 2025
In June, Slovenia experiences a diverse climate marked by a maximum temperature reaching 33°C (92°F), contrasted by a refreshing minimum of 3°C (38°F). The average temperature rests comfortably at 18°C (64°F), ideal for outdoor activities. However, the month also brings significant precipitation, with around 137 mm (5.4 in) falling over 17 days, contributing to a humidity level of 75%. This blend of warmth and moisture creates a vibrant landscape, making June a unique time to appreciate Slovenia's natural beauty and charm.
In June, Slovenia transforms into a summer haven, with temperatures reflecting a delightful upward trend from the preceding months. The average temperature hovers around a comfortable 18°C (64°F), while daytime highs often reach a balmy 33°C (92°F), creating the perfect backdrop for outdoor adventures and scenic explorations. Evenings bring a refreshing coolness, with lows around 3°C (38°F), ensuring pleasant nights under the stars. This notable shift from cooler spring temperatures heralds the arrival of vibrant blooms and bustling outdoor activities, making June an ideal time to experience the natural beauty and cultural richness of Slovenia.
In June, Slovenia experiences a significant precipitation of 137 mm (5.4 in), showcasing a shift from the quieter spring months to a more active summer climate. With 17 days of rainfall, June marks a peak in frequency compared to earlier months, such as January’s 5 days and February’s 8 days. This increase in precipitation continues the upward trend observed from May, which recorded a hefty 184 mm (7.3 in). As summer unfolds, the steady rain contributes to lush landscapes, highlighting Slovenia's dynamic climate during this vibrant season.
In June, Slovenia experiences a moderate humidity level of 75%, a slight increase from May's 74%. This marks the beginning of the summer months when humidity trends begin to stabilize, transitioning from the higher levels typical of the earlier winter and spring months. As July approaches, the humidity remains consistent at 74%, indicating a gradual decrease as summer progresses. Overall, the June figures reflect a shift towards drier conditions compared to the wetter months of winter, showcasing Slovenia's dynamic seasonal humidity patterns.
In June, Slovenia experiences a peak in sun intensity with a UV Index of 9, categorizing the exposure as very high. This trend continues from the previous month of May, where the UV Index reached 8, highlighting a significant shift towards increased sun strength as summer approaches. With a short burn time of just 15 minutes, it's crucial for outdoor enthusiasts to take precautions against harmful UV rays, especially during this vibrant month when outdoor activities abound. As we transition into July, the UV Index remains consistent, signalling the importance of sun safety practices. For more detailed insights on UV trends throughout the year, explore the UV Index.
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June brings a delightful surge of sunlight to Slovenia, boasting 393 hours of radiant days that showcase the country’s stunning landscapes. This month marks a significant increase from the 352 hours in May, setting the stage for outdoor adventures and vibrant scenery. As summer unfolds, the sunshine continues to climb, peaking in July with 414 hours, before gradually tapering off in August. The steady rise from earlier months, with 329 hours in April and 299 hours in March, highlights June as the epitome of brightness, inviting both locals and travelers to bask in its warmth. The trend of longer days creates an enchanting atmosphere, perfect for exploring Slovenia's picturesque beauty.
June in Slovenia offers a noteworthy likelihood of sunny weather, with a 48% chance of enjoying the sun. This figure reflects a promising upward trend from the chillier early months of the year, where the chances of sunshine remain relatively low, hovering around 22% in January and 45% in February. As we move into spring, March begins to show improvement with 52%, while April and May experience a dip back down to 31%. However, June stands out, marking one of the highest probabilities for sun before a slight decline in July and August. This makes June an ideal time for outdoor activities, as the chances of clear skies are among the best of the year in Slovenia.
In Slovenia, June marks the peak of summer, offering a delightful balance of 15 hours of daylight each day. This month, along with July, holds the longest daylight, allowing for extensive outdoor adventures and leisurely evenings. As the year progresses from the shorter days of January's 9 hours to the vibrant 15 hours in June, one can truly appreciate how the gradual increase in daylight culminates in a lively summer atmosphere. Moving into August, daylight begins to wane slightly, signaling the transition toward autumn, yet still providing ample sunlit hours for late summer activities. This annual rhythm of daylight not only shapes the seasons but also influences the vibrant lifestyle and natural beauty that Slovenia is renowned for.
In June, Slovenia experiences a slight dip in average wind speed, settling at 1.6 m/s (4 mph), mirroring its winter months. This gentle breeze, consistent with the preceding months of April and May, offers a pleasant reprieve as summer begins to unfold. Interestingly, as temperatures rise, a gradual fluctuation in wind speed is observed over the summer, with July seeing a slight uptick to 1.7 m/s, while August brings a mellow 1.4 m/s. This trend of moderate winds contributes to the region's mild climate, making it a delightful destination for outdoor activities. As autumn approaches, the winds pick up again, reflecting nature's rhythm and providing a refreshing atmosphere throughout the year.
Weather in varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in , focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January present a stark contrast in weather conditions. In June, temperatures vary significantly, with a minimum of 3°C (38°F), an average of 18°C (64°F), and a maximum reaching up to 33°C (92°F). This month also sees considerable rainfall, with 137 mm (5.4 in) spread over 17 days, coupled with a humidity level of 75%. In contrast, January is characterized by much colder temperatures, ranging from a minimum of -22°C (-8°F) to a maximum of 11°C (53°F), with an average temperature of -2°C (28°F). Precipitation is notably lower, at 38 mm (1.5 in) over just 5 days, while humidity is higher at 91%. For more detailed information, you can explore the weather in January.
June and February present stark contrasts in weather. June, with temperatures ranging from a chilly 3°C (38°F) to a warm max of 33°C (92°F) and an average of 18°C (64°F), boasts a lively atmosphere, though it experiences substantial precipitation at 137 mm (5.4 in) over 17 days. The humidity sits at a moderately comfortable 75%. In comparison, February is much colder, featuring temperatures that dip as low as -16°C (3°F) and only rise to an average of 1°C (34°F), with a peak of 18°C (64°F). It sees less rainfall, totaling 64 mm (2.5 in) over just 8 days, but the humidity is higher at 87%, contributing to a damp, brisk chill. For more details on February weather, visit weather in February.
In comparing the weather of June to that of March, it’s clear that June is significantly warmer. While March experiences minimum temperatures as low as -17°C (1°F) and an average of just 4°C (39°F), June boasts a much milder minimum of 3°C (38°F) and an average temperature of 18°C (64°F). June also sees maximum temperatures reaching up to 33°C (92°F), far surpassing March’s peak of 20°C (69°F). Additionally, June experiences more precipitation at 137 mm (5.4 in) over 17 days, compared to March’s 66 mm (2.6 in) across 12 days. However, the humidity is higher in March at 82%, compared to June's 75%. For a detailed look at March's weather, you can visit weather in March.
June and April present distinctly different weather patterns. In June, the temperatures soar to an average of 18°C (64°F), with maximum highs reaching 33°C (92°F), while April experiences cooler conditions with an average of 8°C (47°F) and a maximum of 26°C (78°F). Additionally, June sees a higher amount of rainfall, totaling 137 mm (5.4 in) over 17 days, compared to April's 97 mm (3.8 in) across 13 days. Humidity levels are relatively similar, with June at 75% and April slightly higher at 79%. For a detailed overview of April's conditions, you can refer to the weather in April.
In comparing the weather of May and June, June tends to be warmer with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 33°C (92°F), while May sees a cooler range with temperatures from 0°C (32°F) to 27°C (82°F). The average temperature in June is significantly higher at 18°C (64°F) compared to May's average of 12°C (55°F). Additionally, June experiences slightly less precipitation, recording 137 mm (5.4 in) over 17 days, while May has a higher total of 184 mm (7.3 in) over 21 days. Humidity levels remain quite similar, with June at 75% and May at 74%. For more detailed information, you can check the weather in May.
The weather in June and July shows some notable differences, particularly in temperature and precipitation. June has a wider temperature range, with a minimum of 3°C (38°F) and a maximum of 33°C (92°F), while July experiences slightly milder temperatures, ranging from a minimum of 7°C (45°F) to a maximum of 31°C (88°F). Both months boast an average temperature close to mid-teen degrees, with June averaging 18°C (64°F) and July averaging 19°C (66°F). However, July sees increased precipitation, with 175 mm (6.9 in) compared to June's 137 mm (5.4 in), although both months have rain on about 17 days. Humidity levels remain relatively similar, with June at 75% and July slightly lower at 74%. For a detailed look at July weather, please visit weather in July.
In June, temperatures begin to warm up, ranging from a minimum of 3°C (38°F) to a maximum of 33°C (92°F), with an average of 18°C (64°F). However, this month sees significant rainfall, with a total of 137 mm (5.4 in) spread over 17 days, contributing to the higher humidity of 75%. In contrast, August offers slightly milder conditions, with a minimum temperature of 6°C (43°F) and an average of 19°C (66°F), while still reaching a maximum of 33°C (91°F). Despite having more precipitation at 180 mm (7.1 in) over the same number of rainy days, humidity decreases to 68%. For more details on the weather during August, you can visit weather in August.
June and September present distinct contrasts in weather conditions. In June, temperatures range from a minimum of 3°C (38°F) to a maximum of 33°C (92°F), with an average of 18°C (64°F). The month experiences considerable precipitation, totaling 137 mm (5.4 in) over about 17 days, and a humidity level of 75%. Conversely, September offers cooler temperatures, with a minimum of 0°C (31°F), an average of 14°C (57°F), and a maximum of 28°C (82°F). This month sees an increase in precipitation, amounting to 168 mm (6.6 in) over approximately 14 days, and slightly lower humidity at 74%. For a more detailed outlook, you can check the weather in September.
June and October present contrasting weather extremes. June boasts a much warmer climate, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 33°C (92°F) and an average of 18°C (64°F). It experiences considerable rainfall, averaging 137 mm (5.4 in) over 17 days, coupled with a humidity level of 75%. In stark contrast, October temperatures drop significantly, with a minimum of -2°C (29°F) and an average of 9°C (49°F), reaching a maximum of 22°C (71°F). Precipitation is lower in October, at 78 mm (3.1 in) across 10 days, but the humidity rises to 88%. For more detailed information, you can check the weather in October.
June and November present strikingly different weather patterns. In June, temperatures range from a chilly 3°C (38°F) at night to a warm 33°C (92°F) during the day, with an average temperature of 18°C (64°F). The month sees significant rainfall, with 137 mm (5.4 in) over 17 days, and humidity levels around 75%. In contrast, November brings much colder conditions, with temperatures dipping as low as -13°C (8°F) at night and reaching a maximum of 19°C (67°F), averaging at just 4°C (40°F). While November has less precipitation at 106 mm (4.2 in) over 10 days, the humidity is notably higher at 90%. For more details on the weather in November, visit weather in November.
In June, the weather is notably warmer, with temperatures ranging from a chilly minimum of 3°C (38°F) to a balmy maximum of 33°C (92°F) and an average of 18°C (64°F). This month also sees significant precipitation, accumulating 137 mm (5.4 in) over 17 days, with a humidity level of 75%. In contrast, December brings much colder conditions, featuring a minimum of -17°C (1°F) and a maximum of 11°C (52°F), with an average temperature of -1°C (30°F). Precipitation during this month is lower, totaling 88 mm (3.5 in) across 10 days, but the humidity is slightly higher at 89%. For more details on December weather, visit weather in December.
June marks a noticeable transition in weather patterns, as temperatures begin to climb, offering a refreshing change from the cooler spring months. With steady warmth and a notable increase in humidity, this month sets the stage for the vibrant growth of summer. However, the frequent rainfall—spanning nearly half the month—offers a delicate balance, ensuring that the landscape remains lush and green. The combination of warmth and precipitation creates a unique atmosphere, making June distinctively vibrant compared to the drier and cooler backdrop of earlier months. For a deeper understanding of the climate dynamics, explore our detailed section on Climate.