Last updated: August 27, 2025
In April, Slovenia experiences a dynamic blend of spring weather, with maximum temperatures reaching 26°C (79°F) and averaging 10°C (50°F), while dipping as low as -10°C (14°F). This month marks a transition, as 94 mm (3.7 in) of precipitation falls over 12 rainy days, resulting in an average humidity of 79%. The variability in weather not only invigorates the landscape but also invites outdoor enthusiasts to enjoy the lush surroundings, making April a vibrant time to explore Slovenia’s natural beauty.
In April, Slovenia begins to shake off the chill of winter as temperatures start to rise significantly. The month presents a delightful range with minimums dipping to -10°C (14°F) and average highs reaching a pleasant 26°C (79°F). This transition marks a vibrant shift, as the average temperature of 10°C (50°F) indicates a welcoming warmth, paving the way for the lush landscapes that spring brings. As the days grow longer and sunnier, the progression from the cooler March also becomes evident, offering a marked increase in warmth that sets the stage for the balmy months ahead. With the impending arrival of May, the warming trend continues, making April an integral bridge into Slovenia's radiant springtime.
In April, Slovenia experiences a notable increase in precipitation, with 94 mm (3.7 in) of rain falling over 12 days. This surge marks a significant jump from the preceding months, particularly from March's 60 mm and just slightly below May's expected 150 mm. The trend indicates a shift into a wetter season, as the spring months see heightened rainfall, contributing to the lush landscapes that emerge in the following weeks. This rainfall not only enhances the region's natural beauty but also plays a crucial role in replenishing water sources as the country transitions towards the warmer summer months.
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 rolls in, Slovenia experiences a notable rise in UV exposure, with the UV Index reaching 6, categorizing it as high. This marks an increase from the moderate levels observed in March, reflecting a trend of intensifying sun exposure as spring progresses. With a burn time of just 25 minutes, outdoor enthusiasts should take extra precautions to protect their skin during this period. This upward trajectory continues into May, where the UV Index peaks at 8, indicating very high levels of sun exposure. To ensure your safety while enjoying the sunny days, it’s essential to stay informed about the UV Index in your area. For more details, check out the UV Index.
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As April arrives in Slovenia, the days grow brighter and sunnier, with an impressive 329 hours of sunshine illuminating the landscape. This marks a significant jump from the previous months, reflecting the transition into spring. Following the cool, dim days of winter, where January and February offered only 170 and 210 hours respectively, the surge to 299 hours in March hints at nature's awakening. April’s radiant sunshine paves the way for even greater warmth in May, where the tally climbs to 352 hours. This upward trend continues into the summer, peaking in July with 414 hours, showcasing Slovenia's vibrant transformation as the season progresses. Each month basks in increasingly abundant sunlight, inviting both locals and visitors to enjoy the stunning beauty of this picturesque region.
As April arrives in Slovenia, the likelihood of enjoying sunny weather takes a noticeable dip, with only a 35% chance of sunshine this month. This follows the upward trend seen in March, which boasts a 55% chance, highlighting a shift towards brighter days as spring unfolds. However, the sunshine factor in April is lower than both the preceding and succeeding months of March and May, where the figures stand at 55% and 34%, respectively. This fluctuation suggests that while April can bring some cheerful sunny spells, it is often accompanied by the remnants of lingering spring clouds, making it a transitional month in the quest for consistent sunshine. Overall, while beaming sunshine may not dominate the April skies, the promise of warmer days is just around the corner.
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.
As April unfolds in Slovenia, the wind picks up slightly, with an average speed of 2.0 m/s (4 mph), matching the rhythm of spring’s awakening. This gentle breeze mirrors the variances of previous months, where January and March both recorded a calm 1.7 m/s (4 mph). Interestingly, April's wind speed aligns with February's, suggesting a consistent transition as the year unfolds. Following the vibrant emergence of nature, May sees a slight dip back to 1.9 m/s (4 mph), hinting at the softening warmth that characterizes early summer. Overall, April serves as a pivotal moment, bridging the stillness of winter with the lively energy of the coming months, inviting a refreshing breath of change throughout 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.
April and January present contrasting weather patterns. In April, temperatures range from a chilly -10°C (14°F) at night to a warm 26°C (79°F) during the day, with an average of 10°C (50°F). It also experiences 94 mm (3.7 in) of precipitation over 12 days, contributing to a humidity level of 79%. In stark contrast, January's temperatures are notably colder, with a minimum of -18°C (0°F) and a maximum of only 12°C (54°F), averaging around 0°C (32°F). This month is also drier, receiving just 39 mm (1.5 in) of precipitation on 6 days, accompanied by a higher humidity of 91%. For more details, you can check weather in January.
April and February present a distinct contrast in weather conditions. In April, temperatures range from a chilly minimum of -10°C (14°F) to a pleasant maximum of 26°C (79°F), averaging around 10°C (50°F). This month also sees an increase in rainfall, with 94 mm (3.7 in) of precipitation spread over 12 days, and humidity levels at 79%. In contrast, February remains colder, with temperatures ranging from -14°C (7°F) to a maximum of 19°C (66°F), yielding an average of just 3°C (38°F). The precipitation in February is lower at 68 mm (2.7 in) over 8 days, but it features slightly higher humidity at 87%. Overall, April marks a transition towards warmer and wetter conditions compared to the brisk chill of February. For more details, check the weather in February.
April weather shows a notable warming trend compared to March, with average temperatures rising from 6°C (42°F) in March to 10°C (50°F) in April. The maximum temperature in April climbs to 26°C (79°F), significantly higher than March's peak of 21°C (71°F). Additionally, April experiences more precipitation, totaling 94 mm (3.7 in) over 12 days, compared to March's 60 mm (2.4 in) over 10 days. Despite April being slightly less humid at 79% compared to March’s 82%, it still reflects the transition into warmer spring conditions. For a detailed look at March weather, check out weather in March.
April and May display a noticeable shift in weather patterns. In April, temperatures range from a chilly minimum of -10°C (14°F) to a maximum of 26°C (79°F), with an average of 10°C (50°F). The month features about 94 mm (3.7 in) of precipitation over 12 days, accompanied by a high humidity level of 79%. In contrast, May brings more mild conditions, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 28°C (83°F) and an average temperature of 14°C (58°F). However, it also sees an increase in precipitation, totaling 150 mm (5.9 in) over 19 days, while humidity slightly decreases to 74%. This shift signifies the transition into a wetter spring, as detailed in the weather in May.
April and June exhibit distinct weather characteristics, reflecting the transition from early spring to early summer. In April, temperatures can drop as low as -10°C (14°F), with an average of 10°C (50°F) and highs reaching 26°C (79°F). The month experiences approximately 94 mm (3.7 in) of precipitation over 12 days, accompanied by a relatively high humidity of 79%. In contrast, June brings milder conditions, with minimum temperatures starting at 5°C (42°F), an average of 19°C (67°F), and maximums soaring to 34°C (93°F). The precipitation decreases slightly to 89 mm (3.5 in) but is spread over 14 days, resulting in a lower humidity level of 75%. For more detailed insights, check the weather in June.
April's weather is characterized by a wide temperature range, with minimums reaching as low as -10°C (14°F) and maximums peaking at 26°C (79°F). The month experiences an average temperature of 10°C (50°F) and sees significant precipitation, totaling 94 mm (3.7 in) over about 12 days, accompanied by a high humidity level of 79%. In contrast, July is much warmer, with temperatures ranging from a minimum of 10°C (49°F) to a maximum of 33°C (91°F) and an average of 21°C (69°F). It experiences more rainfall, totaling 132 mm (5.2 in) over 15 days, but with a slightly lower humidity of 74%. For more detailed insights, you can check the weather in July.
April and August present distinctly contrasting weather patterns. In April, temperatures range from a chilly minimum of -10°C (14°F) to a pleasant maximum of 26°C (79°F), with an average of around 10°C (50°F). The month is characterized by fairly high humidity at 79% and receives about 94 mm (3.7 in) of precipitation over approximately 12 days. In contrast, August boasts a milder temperature range with a minimum of 7°C (45°F) and a maximum reaching up to 35°C (96°F), leading to a much warmer average of 21°C (69°F). This month experiences slightly higher precipitation at 114 mm (4.5 in) across 14 days, yet the humidity is lower, at 68%. For more detailed information, you can explore the weather in August.
April and September present contrasting weather patterns. April experiences a wider temperature range, with minimums dipping as low as -10°C (14°F) and maximums reaching up to 26°C (79°F), while September boasts warmer conditions with a minimum of 1°C (34°F) and a maximum of 29°C (85°F). Both months receive notable precipitation, but September is slightly wetter, recording 134 mm (5.3 in) over 13 days compared to April's 94 mm (3.7 in) over 12 days. Humidity levels are also noteworthy, with April being more humid at 79% compared to September's 74%. For a more detailed look at the weather in September, check out weather in September.
April and October present contrasting yet inviting weather patterns. In April, temperatures can range from a chilly -10°C (14°F) at night, with an average rise to 10°C (50°F) during the day, peaking at 26°C (79°F). This month sees about 94 mm (3.7 in) of precipitation over approximately 12 days, while the humidity sits at a comfortable 79%. In contrast, October offers milder temperatures, with nighttime lows around -1°C (30°F), an average of 11°C (52°F), and daytime highs reaching 23°C (74°F). The month is slightly drier, accumulating around 76 mm (3.0 in) of precipitation across 9 days, with humidity increasing to 88%. For more details, check the weather in October.
April and November both exhibit distinct weather characteristics that highlight their transitional nature. In April, temperatures can range significantly, with lows dipping to -10°C (14°F) and highs reaching up to 26°C (79°F), resulting in an average of 10°C (50°F). It experiences around 94 mm (3.7 in) of precipitation over approximately 12 days, accompanied by a humidity level of 79%. In contrast, November brings cooler temperatures, with an average of 6°C (43°F), ranging from a minimum of -7°C (20°F) to a maximum of 20°C (68°F). Although November has slightly more precipitation at 108 mm (4.2 in) over about 10 days, the humidity tends to be higher at 90%. For more detailed information on this month's climate, you can refer to weather in November.
April and December showcase distinct weather patterns. In April, temperatures range from a chilly minimum of -10°C (14°F) to a pleasant average of 10°C (50°F) and can peak at 26°C (79°F). With an average precipitation of 94 mm (3.7 in) over 12 days, the humidity is at 79%, making April feel fresh and moderately wet. In contrast, December's temperatures drop significantly, with a minimum of -17°C (2°F) and an average of just 1°C (35°F), reaching a maximum of 14°C (58°F). Although December also receives about 94 mm (3.7 in) of precipitation, it only falls over 9 days, and the humidity is slightly higher at 89%. For more details, you can check the weather in December.
As April unfolds, it brings a refreshing contrast to the colder months, showcasing a remarkable transition in both temperature and climate. With an average temperature that leans towards the milder side, we can finally bid farewell to winter’s chill, but the brisk air reminds us that spring is still finding its footing. April's occasional rain—spanning approximately a third of the month—adds a lush vibrancy to the landscape, making it a time of renewal. This month boasts higher humidity levels, contributing to the revival of nature after the frost. For those interested in a deeper dive into the climatic patterns of this region, further insights can be found Climate.