Last updated: August 27, 2025
June in Slovenia offers a captivating blend of weather experiences, with maximum temperatures soaring up to 34°C (93°F), presenting warm, sun-filled days ideal for outdoor exploration. The average temperature rests comfortably at 19°C (67°F), while cool evenings can dip to a refreshing 5°C (42°F), allowing for a pleasant respite. This month sees 89 mm (3.5 in) of rainfall spread over approximately 14 days, contributing to the lush, vibrant landscapes that Slovenia is renowned for. With a humidity level of 75%, the atmosphere is rich and invigorating, making June a dynamic time to embrace Slovenia's natural beauty and cultural diversity.
In June, Slovenia experiences a delightful transition into summer with temperatures that showcase a warm and inviting climate. The minimum temperature hovers around 5°C (42°F), providing a gentle warmth, while the average climbs to a pleasant 19°C (67°F). As the month progresses, the mercury can peak at a maximum of 34°C (93°F), making it one of the warmest months of the year. This sharp increase from the cooler spring months highlights a notable trend of rising temperatures, inviting outdoor activities and exploration of Slovenia’s beautiful landscapes. The warm June weather sets a perfect stage for visitors looking to enjoy the country’s stunning natural beauty and vibrant culture.
In June, Slovenia experiences a notable transition in precipitation patterns, with 89 mm (3.5 in) of rainfall recorded over 14 days. This amount marks a slight decrease from the heavy 150 mm (5.9 in) seen in May, signaling the onset of summer conditions while still maintaining a robust wet climate. The frequency of rainy days, while slightly elevated compared to earlier months, contributes to the lush greenery typical of this time. As the dry season approaches, the rainfall begins to taper off, setting the stage for the higher precipitation levels of July and August, which often bring intense summer storms. Overall, June exemplifies a balanced mix of rainfall, ensuring that Slovenia's picturesque landscapes remain vibrant and thriving.
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.
As summer approaches in Slovenia, June ushers in a notably high UV Index of 9, placing it in the very high exposure category. This means that during this month, individuals are at greater risk for sunburn, with a burn time of just 15 minutes for those sensitive to UV rays. The trend is clear: as the year progresses, the UV Index steadily increases, peaking in June and July before tapering off in August. This pattern underscores the importance of sun protection, especially in these peak summer months. With the UV Index fluctuating through the seasons—from a low 2 in January to the peak of 9 in June—it's essential to stay informed and cautious. For more detailed insights, check out the UV Index specific to Slovenia.
UV Risk Categories
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.
In June, Slovenia enjoys a 51% chance of sunny weather, marking a peak in sunny days as the region transitions from spring to summer. This favorable outlook is a welcome shift from the earlier months, where January starts at a mere 26% and fluctuates throughout the spring, peaking at 55% in March. As we move into the summer, the likelihood of sunshine remains relatively stable, with July at 47% and August dropping slightly to 42%. June’s sweet spot of sunshine not only enhances outdoor activities but also sets the tone for the vibrant summer months, making it an ideal time to soak in all that Slovenia has to offer.
In Slovenia, June marks the peak of daylight enjoyment with an impressive 15 hours of sunlight, providing ample opportunity for outdoor adventures and social gatherings. This seasonal surge follows a steady increase from February's 10 hours and a more pronounced leap as spring progresses, showcasing the country's transition into summer. While daylight duration begins to wane again in the subsequent months—falling to 14 hours in August—the extended evenings of June invite locals and visitors alike to savor the vibrant nature and cultural festivities that define the summer months. As daylight gradually recedes toward the autumn, June stands out as a celebrated time of brightness and warmth.
June in Slovenia experiences a gentle breeze, with an average wind speed of 1.7 m/s (4 mph), mirroring the calmness of January and March. As spring transitions into summer, the wind remains relatively consistent, slightly dipping from May's 1.9 m/s. Overall, the warm summer months display a subtle trend towards lighter winds, as seen in July and August, where speeds hover around 1.8 and 1.5 m/s respectively. This pattern suggests a tranquil atmosphere perfect for outdoor activities and enjoying Slovenia's stunning landscapes, making June an ideal month for adventure enthusiasts and nature lovers alike.
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.
In June, the weather is typically much warmer, with temperatures averaging around 19°C (67°F) and reaching highs of 34°C (93°F). This month experiences higher humidity at 75% and more precipitation, totaling 89 mm (3.5 in) spread across about 14 days. In contrast, January is characterized by significantly colder conditions, with average temperatures hovering around 0°C (32°F) and maximums only reaching 12°C (54°F). The month has lower precipitation at 39 mm (1.5 in) over just 6 days, along with higher humidity levels at 91%. For a more detailed look at January weather, you can check this link: weather in January.
When comparing the weather in June and February, it's clear that they differ significantly in temperature and conditions. June boasts a much warmer climate, with average temperatures ranging from a low of 5°C (42°F) to a high of 34°C (93°F), while February sees much chillier conditions with average temperatures from -14°C (7°F) to 19°C (66°F). Additionally, June experiences higher humidity at 75% and more precipitation over 14 days (89 mm or 3.5 in), compared to February’s lower humidity at 87% and lesser precipitation over 8 days (68 mm or 2.7 in). For a closer look at February's specific weather patterns, visit weather in February.
In comparing the weather of June and March, there are significant differences in temperature and humidity. June boasts a comfortable average temperature of 19°C (67°F), with highs reaching up to 34°C (93°F), while March has a much cooler average of 6°C (42°F) and a maximum of just 21°C (71°F). Precipitation is also noticeably higher in June at 89 mm (3.5 in) over 14 days, compared to 60 mm (2.4 in) over 10 days in March. Humidity levels are comparable, with June sitting at 75% and March slightly higher at 82%. For more detailed information on March weather, you can read weather in March.
In comparing the weather of June and April, June features a significantly warmer climate with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 34°C (93°F), averaging at 19°C (67°F). In contrast, April sees much cooler temperatures, with a minimum of -10°C (14°F) and a maximum of 26°C (79°F), averaging just 10°C (50°F). While both months experience a similar level of precipitation, with June receiving 89 mm (3.5 in) over 14 days and April recording 94 mm (3.7 in) over 12 days, humidity levels in June (75%) are slightly lower than in April (79%). For more detailed information, you can check the weather in April.
In June, the weather generally warms up with minimum temperatures around 5°C (42°F) and an average high of 34°C (93°F), compared to May, where the minimum was 0°C (32°F) and the maximum reached 28°C (83°F). June experiences less precipitation, accumulating around 89 mm (3.5 in) over 14 days, whereas May had a significantly wetter month with 150 mm (5.9 in) spread over 19 days. Interestingly, while June's humidity remains slightly higher at 75%, May's was not far behind at 74%. For a more detailed comparison, you can check the weather in May.
June and July showcase distinct but complementary weather patterns. June experiences a broader temperature range with a minimum of 5°C (42°F), an average of 19°C (67°F), and a maximum of 34°C (93°F). It also sees around 89 mm (3.5 in) of precipitation over 14 days, accompanied by a humidity level of 75%. In contrast, July brings slightly warmer weather, with minimum temperatures rising to 10°C (49°F) and an average of 21°C (69°F), while the maximum dips slightly to 33°C (91°F). Notably, July experiences increased rainfall, totaling 132 mm (5.2 in) across 15 days, and maintains a similar humidity level of 74%. For more detailed insights, check the weather in July.
In June, the weather typically features a minimum temperature of 5°C (42°F) and an average of 19°C (67°F), with maximums soaring up to 34°C (93°F). The month sees around 89 mm (3.5 in) of precipitation over 14 days, and humidity levels are relatively high at 75%.
In contrast, August offers slightly warmer temperatures, with a minimum of 7°C (45°F) and an average of 21°C (69°F), peaking at 35°C (96°F). However, this month also experiences increased rainfall, accumulating 114 mm (4.5 in) across the same number of rainy days while humidity drops to 68%. Overall, while both months are characterized by a mix of warm weather and rainfall, August tends to be warmer and wetter than June. For more detailed information, you can check the weather in August.
In June, the weather is typically warmer, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 34°C (93°F), and an average of 19°C (67°F). This month experiences around 89 mm (3.5 in) of precipitation over 14 days, combined with a humidity level of 75%. Conversely, September brings cooler temperatures, with a minimum of 1°C (34°F), an average of 15°C (60°F), and a maximum of 29°C (85°F). Precipitation increases to 134 mm (5.3 in) spread across 13 days, while humidity remains similar at 74%. For more detailed information, check out the weather in September.
June and October present contrasting weather conditions. In June, temperatures range from a cool 5°C (42°F) to a warm 34°C (93°F), with an average of 19°C (67°F), making it a lively month with higher humidity at 75%. The month experiences approximately 89 mm (3.5 inches) of rainfall over 14 days. In comparison, October has a more subdued temperature profile, with a minimum of -1°C (30°F), an average of 11°C (52°F), and a maximum of 23°C (74°F). The humidity rises to 88% and precipitation is slightly lower at 76 mm (3.0 inches) over 9 days. For a detailed look at October's weather, check out weather in October.
June and November present stark contrasts in weather. June typically offers a pleasant range of temperatures, with a minimum of 5°C (42°F) and maximum reaching up to 34°C (93°F), resulting in an average of 19°C (67°F). Although it experiences some rain, with 89 mm (3.5 in) over about 14 days, humidity hovers around 75%, making it feel warm and enjoyable. In contrast, November is much cooler, with temperatures dipping to a minimum of -7°C (20°F) and averaging only 6°C (43°F). It also sees increased precipitation, totaling 108 mm (4.2 in) over 10 days, and a higher humidity level of 90%. For more specifics on this month, you can check the weather in November.
June and December present stark contrasts in weather. June typically boasts a minimum temperature of 5°C (42°F) and an average of 19°C (67°F), peaking at a warm 34°C (93°F). With an average humidity of 75% and approximately 89 mm (3.5 in) of precipitation spread over 14 days, it is characterized by relatively warm and humid conditions. In contrast, December experiences significantly colder temperatures, ranging from a minimum of -17°C (2°F) to an average of just 1°C (35°F), with a maximum of 14°C (58°F). The month has slightly higher precipitation at 94 mm (3.7 in) but occurs over only 9 days, combined with a higher humidity level of 89%. For more details, you can check the weather in December.
As June rolls in, the weather presents a noticeable shift from the earlier months, characterized by warmer temperatures and increased humidity. With an average temperature hovering around 19°C, it starts to feel more like summer, contrasting sharply with the chill of spring. Rainfall is also more frequent, contributing to the month's total of 89 mm over about 14 rainy days, ensuring that the lush landscapes remain vibrant and green. This combination of warmth and moisture not only fosters a lively atmosphere but also makes June a standout in the calendar year. For a deeper understanding of what to expect, check out the full details on the Climate page.