Last updated: August 27, 2025
In May, Slovenia experiences a delightful transition into warmer days, with a maximum temperature reaching 28°C (83°F) and an average of 14°C (58°F). While the pleasant days invite outdoor activities, the weather can also be unpredictable, as indicated by an average precipitation amount of 150 mm (5.9 in) spread across 19 days. This results in a humidity level of 74%, contributing to the lush greenery that characterizes the Slovenian landscape during this time. Overall, May is a month of blossoming beauty, where the interplay of sun and rain creates a vibrant backdrop for exploration.
May marks a delightful transition in Slovenia as temperatures begin to rise and the landscape bursts into color. With minimum values around 0°C (32°F) and maximums reaching up to 28°C (83°F), the average temperature settles comfortably at 14°C (58°F). This month signifies a significant warming trend from the chill of winter, making it perfect for outdoor activities and soaking in the natural beauty. As Slovenia emerges from the frosty grip of previous months, May welcomes longer days and a gentle warmth, inviting locals and visitors alike to explore its picturesque scenery.
May in Slovenia marks a significant uptick in precipitation, with rainfall reaching a substantial 150 mm (5.9 in) over the course of 19 days. This sharp increase compared to the preceding months—like April's 94 mm (3.7 in)—highlights May as the wettest month of the year, showcasing a lush awakening of nature just in time for spring. The heavier rainfall contributes to vibrant landscapes, yet it also indicates a notable trend of increased precipitation as the season transitions, making it clear that May doesn’t just bring warmer temperatures, but also a refreshing abundance of moisture that nourishes the region's flora and fauna.
As spring transitions to summer in Slovenia, May brings a noticeable shift in humidity, dipping to 74%—a refreshing change that signals the arrival of warmer days. This decline continues the trend from previous months, where humidity has steadily decreased from 91% in January to April's 79%. Following this pattern, June and July maintain a similar level of humidity at 75% and 74%, respectively, suggesting a seasonal consistency. In contrast, the months leading into winter see a resurgence in humidity, rising sharply to 88% in October. Overall, May offers a brief respite from the year’s earlier humidity peaks, providing a perfect backdrop for enjoying Slovenia’s vibrant spring landscape.
As spring transitions into summer, May in Slovenia marks a significant increase in UV intensity, with the UV Index soaring to 8, categorized as very high. This sharp rise from April's index of 6 signals to residents and visitors that sun protection is essential, as the burn time drops drastically to just 15 minutes. Such trends underscore the importance of being vigilant about sun safety during this month. Following May, the index remains high in June and July, consistently lingering around 9, before slightly retreating in August. As you enjoy the sunny days, remember to stay informed about the UV Index to ensure a safe and pleasant experience in the sun. For more information, check out the detailed UV Index.
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As May arrives in Slovenia, it brings with it an impressive 352 hours of sunshine, a significant jump from the previous months. Following the steady increase from January's 170 hours, sunlight continues to pour in, with April already showcasing a burgeoning 329 hours. This upward trend indicates that spring is in full bloom, setting the stage for a vibrant summer. The brightness of June further elevates the atmosphere with 393 hours, highlighting the continued allure of Slovenia's warm, sun-soaked days. It’s clear that May not only marks the height of spring but also hints at the radiant months ahead, making it an ideal time for outdoor adventures and experiencing the stunning landscapes of this charming country.
As May approaches in Slovenia, the likelihood of sunny weather stands at 34%, presenting a slight dip compared to the preceding months. This trend reflects the transitional nature of spring, where April's sunniness at 35% makes way for the increased cloudiness often associated with late spring. However, as the region gears up for summer, the chances of sunshine begin to rise significantly in June, hitting 51% and indicating brighter days ahead. Thus, while May may not boast the highest probability of sun, it serves as a bridge to the sunnier months, hinting at the warmth and brightness just around the corner.
As spring unfolds, Slovenia basks in the gradual increase of daylight, culminating in May with an average of 14 hours of sunlight. This charming progression begins in January with just 9 hours, slowly climbing to 10 hours in February and further to 11 by March. By April, the days lengthen significantly, heralding the arrival of warmer weather. The momentum continues into May, where the vibrant days are a joyful precursor to summer, as daylight peaks at 15 hours in June and July. The trend reflects a rhythm of nature, where the longer days of late spring and summer contrast beautifully with the shorter, cozier hours of autumn and winter, making Slovenia a delight for sun-seekers during this time.
In May, Slovenia experiences a gentle breeze with an average wind speed of 1.9 m/s (approximately 4 mph), reflecting a slight dip from the previous months of April and February, which boast similar speeds. This moderate wind enhances the region's picturesque spring landscapes, making it an ideal time for outdoor activities. Interestingly, the wind speeds throughout the earlier months of the year hover around 1.7 to 2.0 m/s, suggesting a trend of stable yet light winds. As the year transitions into summer, the wind tends to calm further, with July recording an average of 1.8 m/s and August reaching its annual low at 1.5 m/s. This gentle flow is perfect for enjoying the outdoors, inviting locals and visitors alike to embrace the serene charm of May in Slovenia.
Weather in varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in , focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in May to January, it is clear that May offers a much warmer and more variable climate. In May, temperatures can range from a chilly 0°C (32°F) at their lowest to a pleasant maximum of 28°C (83°F), with an average of 14°C (58°F). Despite the mild temperatures, May experiences significant rainfall, totaling 150 mm (5.9 in) over 19 days, accompanied by a humidity level of 74%. In contrast, January presents a starkly different climate, with temperatures often plummeting, featuring a minimum of -18°C (0°F) and a maximum of only 12°C (54°F), averaging around 0°C (32°F). There is considerably less precipitation in January, with just 39 mm (1.5 in) falling over 6 days, though the humidity is notably higher at 91%. For more details, you can check the weather in January.
When comparing the weather of May and February, the stark contrast in temperature is immediately apparent. May experiences a much milder range, with averages around 14°C (58°F) and maximums reaching up to 28°C (83°F), while February is considerably colder, averaging only 3°C (38°F) and featuring minimum temperatures that can plunge to -14°C (7°F). Precipitation also varies significantly; May sees a higher total of 150 mm (5.9 in) spread over 19 days, compared to February's 68 mm (2.7 in) over just 8 days. Additionally, humidity levels in February are slightly higher at 87%, in contrast to May's 74%. For a detailed look at February's weather, you can check out this link: weather in February.
In comparing the weather of May and March, we see a marked contrast. May offers a more moderate climate, with temperatures ranging from a chilly 0°C (32°F) at night to a warm 28°C (83°F) during the day, averaging around 14°C (58°F). The month also brings significant precipitation, totaling 150 mm (5.9 in) over 19 days, accompanied by a humidity level of 74%. In contrast, March experiences much colder temperatures, with nighttime lows plunging to -13°C (8°F) and average daytime highs reaching 21°C (71°F), but averaging only 6°C (42°F) overall. Precipitation is significantly lower in March, at 60 mm (2.4 in) over just 10 days, and humidity is higher at 82%. For a deeper look at March weather specifics, visit weather in March.
The weather in May shows a marked increase in temperature compared to April, with average temperatures rising from April's 10°C (50°F) to 14°C (58°F), and even reaching a maximum of 28°C (83°F). Despite warmer conditions, May experiences more precipitation, totaling 150 mm (5.9 in) over 19 days, compared to April's 94 mm (3.7 in) falling over 12 days. Interestingly, May's humidity levels are slightly lower at 74%, whereas April maintains a higher humidity of 79%. For a detailed comparison of April's weather, you can visit weather in April.
May and June present distinct differences in weather patterns. May typically experiences cooler temperatures, ranging from a minimum of 0°C (32°F) to a maximum of 28°C (83°F), with an average of 14°C (58°F). This month also sees substantial rainfall, averaging 150 mm (5.9 in) over 19 days, coupled with a humidity level of 74%. In contrast, June boasts warmer temperatures, with a minimum of 5°C (42°F), an average of 19°C (67°F), and a peak of 34°C (93°F). Precipitation decreases significantly to 89 mm (3.5 in) over just 14 days, while humidity remains relatively stable at 75%. For more detailed information, you can check the weather in June.
May and July exhibit notable differences in weather patterns. In May, temperatures range from a chilly 0°C (32°F) at night to a pleasant average of 14°C (58°F), peaking at 28°C (83°F) during the day. The month is relatively wet, with precipitation of 150 mm (5.9 in) over 19 days, all while maintaining a consistent humidity level of 74%. In contrast, July brings warmer temperatures, with a minimum of 10°C (49°F), an average of 21°C (69°F), and a maximum that reaches 33°C (91°F). Although July experiences slightly less rainfall at 132 mm (5.2 in) over 15 days, it maintains the same humidity level of 74%. For more details on the weather, check out weather in July.
May and August present quite contrasting weather patterns. In May, temperatures range from a chilly 0°C (32°F) at night to a comfortable 28°C (83°F) during the day, with an average of 14°C (58°F). The month is characterized by considerable precipitation, totaling 150 mm (5.9 in) over 19 rainy days, contributing to a high humidity of 74%. In contrast, August boasts warmer conditions, with minimum temperatures rising to 7°C (45°F) and maximums reaching a sweltering 35°C (96°F), averaging 21°C (69°F). Rainfall decreases to 114 mm (4.5 in), spread over 14 days, and humidity levels drop to 68%. For a closer look at the conditions, check out the weather in August.
May and September both experience mild temperatures, but there are key differences in their climate characteristics. In May, temperatures can range from a chilly 0°C (32°F) to a warm 28°C (83°F), with an average of 14°C (58°F). This month sees more rainfall, totaling 150 mm (5.9 inches) across 19 days, resulting in relatively high humidity at 74%. In contrast, September has a slightly higher minimum temperature of 1°C (34°F) and an average of 15°C (60°F), with a maximum reaching 29°C (85°F). Precipitation is also lower at 134 mm (5.3 inches) over 13 days, but humidity remains the same at 74%. For more details on the weather patterns in September, visit weather in September.
May and October offer distinct weather patterns that mark the transition from spring to autumn. In May, temperatures range from a chilly 0°C (32°F) to a warm 28°C (83°F), with an average of 14°C (58°F), and the month experiences significant precipitation of 150 mm (5.9 in) over 19 days, resulting in moderate humidity at 74%. In contrast, October sees cooler temperatures, with a minimum of -1°C (30°F), an average of 11°C (52°F), and a maximum of 23°C (74°F). The precipitation decreases to 76 mm (3.0 in) over just 9 days, while humidity rises to 88%. For more details, check the weather in October.
May and November present contrasting weather conditions. In May, temperatures range from a chilly 0°C (32°F) at night to a warm 28°C (83°F) during the day, with an average of 14°C (58°F). This month also sees significant precipitation, with around 150 mm (5.9 in) falling over 19 days, accompanied by a humidity level of 74%. In contrast, November experiences colder temperatures, with nighttime lows dropping to -7°C (20°F) and daytime highs reaching only 20°C (68°F), culminating in an average of 6°C (43°F). Although November has less rainfall, totaling 108 mm (4.2 in) over just 10 days, the humidity is higher at 90%. For more details about the weather in November, visit weather in November.
The weather in May and December presents a stark contrast, highlighting the transition from spring to winter. In May, temperatures range from a chilly 0°C (32°F) at night to a warm 28°C (83°F) during the day, with an average of 14°C (58°F). This month also sees considerable rainfall, totaling 150 mm (5.9 in) over 19 days, combined with a relative humidity of 74%.
In comparison, December experiences much colder temperatures, with minimums plunging to -17°C (2°F) and daytime highs only reaching 14°C (58°F), resulting in an average of just 1°C (35°F). The precipitation is lower at 94 mm (3.7 in) across only 9 days, though humidity is higher at 89%. This seasonal shift reflects not only the changing climate but also the distinctive characteristics of each month. For more detailed information, you can check the weather in December.
As May unfolds, the weather in Braslovče emerges with a refreshing vibrancy that sets it apart from the preceding months. With temperatures gradually climbing from the chilly depths of winter, this month typically showcases a pleasant average of 14°C (58°F), inviting outdoor activities despite an average of 19 days of precipitation. The air is filled with a notable humidity of 74%, creating a lush environment ripe for blooming flora. While the beginning of the month can feel reminiscent of the lingering chill, the approach of summer becomes increasingly palpable, highlighting May as a transitional period rich in life and color. To get a deeper understanding of the climate trends, explore our detailed section on Climate.