Last updated: August 27, 2025
April in Slovenia brings a dynamic shift in weather, where temperatures range from a brisk minimum of -9°C (16°F) to a pleasant maximum of 25°C (77°F), making the average 10°C (50°F) a welcome relief after winter. While the month is marked by a high humidity level of 79%, it also sees 100 mm (3.9 in) of precipitation over approximately 12 days, adding a refreshing touch to the blooming landscape. Whether you're exploring the vibrant scenery or enjoying the crisp air, April's weather offers a unique blend of chill and charm in Slovenia.
In April, Slovenia experiences a refreshing transition into spring, with temperatures beginning to rise noticeably after the winter chill. The minimum temperature settles around -9°C (16°F), offering a hint of lingering cold, while the average reaches a pleasant 10°C (50°F). As the month progresses, warmer days become more frequent, peaking with maximums of 25°C (77°F), inviting locals and visitors alike to enjoy the blossoming landscapes. This month marks a significant step away from the bitter temperatures of winter, highlighting a delightful trend towards warmth as the country awakens to vibrant blooms and outdoor activities.
April in Slovenia marks a notable increase in precipitation, with 100 mm (3.9 in) of rain recorded over 12 days. This establishes April as a month of transition, bridging the lingering chill of early spring with the impending warmth of summer. The rainfall represents a significant spike compared to previous months, with March's 70 mm (2.8 in) over 9 days highlighting this trend. As nature awakens, the vibrant landscapes benefit from this abundant moisture, setting the stage for the lush greenery that May will soon bring with its 159 mm (6.3 in) of precipitation over 19 days. Thus, April serves as a crucial month that not only replenishes the local environment but also hints at the wetter conditions to follow.
April in Slovenia marks a notable shift in humidity levels as the country transitions into spring. With an average humidity of 79%, April represents a decline from the winter months, reflecting the gradual warming and drying out of the atmosphere. This is a continued trend from March's 82%, but still noticeably higher than the drier months ahead in May, when humidity drops to 74%. As summer approaches, humidity levels will continue to fluctuate, peaking again in the fall. Overall, April serves as a bridge between the heavier, moisture-laden air of winter and the lighter, more refreshing conditions of summer, making it a delightful month for exploring Slovenia's natural beauty.
As April unfolds in Slovenia, the UV Index rises to 6, indicating a high exposure category with a burn time of just 25 minutes. This marks a noticeable increase from the previous months, as the UV Index transitioned from moderate levels of 3 in February and 5 in March. The escalating UV levels signal the onset of spring and remind outdoor enthusiasts to prioritize sun safety. As we move into May, expect an even sharper increase to a very high UV Index of 8, where protection becomes crucial. For more detailed information on UV trends throughout the year, visit UV Index.
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April in Slovenia shines brightly as the country welcomes 331 hours of sunshine, a significant jump from the 300 hours experienced in March. This remarkable increase heralds the arrival of warmer days and longer daylight hours, marking a transitional phase towards the splendid May, which averages 355 hours. The trend of rising sunshine continues into the early summer months, reaching a peak in July with a dazzling 415 hours. As the landscape awakens and blossoms under the generous rays, April serves as a vibrant prelude to the sun-kissed beauty that Slovenia gaily displays in the following months. This steady ascent in sunshine hours not only brightens the days but also uplifts the spirits, inviting both locals and visitors to embrace the outdoors and revel in the natural splendor that this picturesque country offers.
In Slovenia, the likelihood of sunny weather in April presents a moderate 34%, reflecting a slight dip from the previous month’s 55% in March. This shift is not uncommon as spring transitions into early summer, with April often experiencing fluctuations in weather patterns. Interestingly, while April's sun chances are lower than both March and May, they align closely with those seen in October, suggesting a seasonal ebb and flow in sunny days. The brighter days of summer, notably June, signal a forthcoming rise in sunshine, inviting outdoor activities and exploration as the landscape bursts into bloom. Overall, while April may not boast the sunniest skies, it serves as a poignant reminder of nature's resilient beauty and the promise of warmer days ahead.
As spring unfolds in Slovenia, April brings with it a refreshing increase in daylight, with an impressive 13 hours of sunlight compared to just 11 hours in March. This upward trend continues into the following months, reaching a peak with 15 hours of daylight in both June and July. The gradual progression from the shorter days of winter—where January offers only 9 hours—highlights the transition toward the brighter, more vibrant days of summer. As daylight steadily lengthens, April serves as a delightful reminder of nature's awakening, encouraging outdoor activities and a renewed appreciation for the beautiful landscapes of Slovenia.
In April, Slovenia experiences a gentle whisper of breezes, with an average wind speed of 1.8 m/s (4 mph), maintaining the same refreshing pace that began in March. This mildness sets the tone for the upcoming spring months, as May continues the trend with identical wind speeds. Notably, April's winds are part of a broader pattern where winter months tend to have slightly lighter winds, peaking in the spring and early summer before easing off in late summer. With a consistent and moderate airflow, April provides an ideal backdrop for outdoor activities, as the light winds dance through blooming landscapes, inviting locals and visitors alike to embrace the beauty of this picturesque time in Slovenia.
Weather in varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in , focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in April and January, there are notable differences in temperature and precipitation. April experiences a significant warming trend, with an average temperature of 10°C (50°F) and highs reaching up to 25°C (77°F), while January averages a much colder -1°C (31°F) and peaks at only 12°C (53°F). Additionally, April is wetter, with 100 mm (3.9 in) of precipitation over 12 days, in contrast to January's 46 mm (1.8 in) over just 6 days. Humidity also tends to be higher in January at 91%, compared to April's 79%. For more detailed information, you can check the weather in January.
April weather exhibits a significant shift towards milder temperatures compared to February. With average temperatures reaching 10°C (50°F) and maximums peaking at 25°C (77°F), April is notably warmer, while February struggles with an average of just 2°C (37°F) and maximums of 18°C (65°F). Although April experiences more precipitation at 100 mm (3.9 in) over 12 days, February still sees a considerable amount at 79 mm (3.1 in) across 8 days. Additionally, humidity levels are slightly lower in April at 79%, compared to February's 87%. For a more detailed look at February's weather conditions, you can check this link: weather in February.
In comparing the weather of April and March, we notice a significant shift in temperatures and precipitation patterns. April experiences a milder average temperature of 10°C (50°F), with a minimum of -9°C (16°F) and a maximum of 25°C (77°F), whereas March has a colder average of 5°C (41°F), ranging from -16°C (3°F) to 21°C (70°F).
Precipitation in April is higher at 100 mm (3.9 in) over 12 days, compared to March's 70 mm (2.8 in) across 9 days. Both months exhibit high humidity levels, with April at 79% and March slightly higher at 82%. This variation highlights the transition from the lingering chill of winter in March to the more variable weather of spring in April, making it an interesting time of year. For more detailed information, you can refer to the weather in March.
In April, temperatures range from a chilly minimum of -9°C (16°F) to a pleasant maximum of 25°C (77°F), with an average of 10°C (50°F). The month experiences significant precipitation at 100 mm (3.9 in) over approximately 12 days, contributing to a relatively high humidity level of 79%.
In contrast, May sees a slight rise in minimum temperatures, starting at 0°C (32°F), with an increase in the average to 14°C (57°F) and a maximum of 27°C (81°F). However, May is wetter, receiving 159 mm (6.3 in) of precipitation over 19 days, though the humidity decreases to 74%. For a detailed look at the weather trends, you can check the weather in May.
April and June showcase a notable shift in weather patterns. In April, temperatures can range from a brisk minimum of -9°C (16°F) to a comfortable average of 10°C (50°F), peaking at 25°C (77°F). The month sees significant precipitation, totaling around 100 mm (3.9 in) over approximately 12 rainy days, coupled with a higher humidity of 79%. Conversely, June brings warmer temperatures, with a minimum of 4°C (40°F) and an average of 19°C (66°F), reaching highs of 34°C (93°F). Though precipitation levels are slightly lower at 96 mm (3.8 in) over 14 days, humidity decreases to 75%, contributing to a more pleasant summer feel. For a deeper look at the weather specifics, check out the weather in June.
April and July exhibit notable contrasts in weather patterns. In April, temperatures range from a chilly minimum of -9°C (16°F) to a comfortable maximum of 25°C (77°F), averaging around 10°C (50°F). The month sees about 100 mm (3.9 in) of precipitation over 12 days and is marked by a relatively high humidity level of 79%. In contrast, July offers a warmer climate with temperatures starting at a minimum of 9°C (49°F) and reaching up to 32°C (90°F), with an average temperature of 20°C (68°F). Although July experiences slightly more precipitation at 119 mm (4.7 in) over 16 days, the humidity is lower at 74%. For a detailed look at July's weather, check out weather in July.
April and August present quite contrasting weather patterns. In April, temperatures range from a chilly minimum of -9°C (16°F) to a comfortable maximum of 25°C (77°F), with an average of around 10°C (50°F). The month experiences approximately 100 mm (3.9 in) of precipitation over about 12 days, contributing to a relatively high humidity level of 79%. In contrast, August boasts warmer temperatures, starting at a minimum of 8°C (46°F) and reaching a peak of 35°C (95°F), while maintaining an average of 20°C (69°F). Although it’s warmer, August also sees a bit more rainfall at 125 mm (4.9 in) across 15 days, but the humidity drops to a more comfortable 68%. For further details on August weather, you can check weather in August.
April and September exhibit contrasting weather patterns, marked by distinct temperature ranges and precipitation levels. In April, temperatures can dip as low as -9°C (16°F) but typically average around 10°C (50°F), peaking at 25°C (77°F). The month experiences 100 mm (3.9 in) of precipitation over approximately 12 days, accompanied by a relative humidity of 79%. In contrast, September enjoys milder weather with minimum temperatures around 0°C (33°F) and an average of 15°C (60°F), reaching a maximum of 28°C (83°F). However, it also sees a higher total precipitation of 152 mm (6.0 in) over 13 days, with humidity slightly lower at 74%. For a detailed overview, you can check the weather in September.
April and October present a noticeable contrast in weather, despite their similar average temperatures. April experiences a wider temperature range, with minimums dipping to -9°C (16°F) and maximums reaching up to 25°C (77°F), while October offers milder conditions with lows around -1°C (30°F) and highs of 23°C (74°F). Both months see significant precipitation, but April is slightly wetter with 100 mm (3.9 in) over 12 days compared to October's 87 mm (3.4 in) over 9 days. Humidity levels also trend upward in October, peaking at 88% compared to April’s 79%. For more detailed insights, you can check the weather in October.
April and November present distinctly different weather patterns, showcasing the transition between spring and late autumn. In April, temperatures range from a chilly -9°C (16°F) at night to a pleasant 25°C (77°F) during the day, with an average of 10°C (50°F). There is moderate precipitation, amounting to 100 mm (3.9 in) over approximately 12 days, combined with a relatively high humidity of 79%.
In contrast, November generally experiences cooler temperatures, with nighttime lows around -10°C (14°F) and a maximum of 18°C (65°F), resulting in a lower average of 6°C (42°F). The month is wetter, with precipitation totaling 133 mm (5.2 in) across 11 days and higher humidity at 90%. For a more in-depth look at the atmospheric conditions, you can check this weather in November.
April and December present distinctly different weather patterns. In April, temperatures can range from a chilly -9°C (16°F) at night to a pleasant 25°C (77°F) during the day, with an average temperature of 10°C (50°F). This month also sees around 100 mm (3.9 in) of precipitation across 12 days, with a relative humidity of 79%.
In contrast, December is much colder, with temperatures dipping as low as -17°C (1°F) and averaging just 1°C (33°F). The maximum temperature reaches 13°C (55°F), while precipitation slightly increases to 111 mm (4.4 in) over 10 days, accompanied by higher humidity at 89%. For more detailed information, you can check the weather in December.
As we transition into April, the weather begins to shift noticeably, departing from the cold grip of winter and heralding the arrival of spring. With temperatures slowly climbing and an average of 10°C (50°F), the month feels significantly milder compared to the preceding months. However, the mix of warmth and humidity, often hovering around 79%, can create a unique, sometimes unpredictable environment, punctuated by intermittent showers—with about 12 days of precipitation totaling around 100 mm (3.9 in). This variability makes April a month of contrasts, as both sunny and chilly days can coexist, setting the stage for the blossoming beauty of spring. For a more detailed understanding of what to expect throughout the year, visit Climate.