Last updated: August 27, 2025
In April, Slovenia experiences diverse weather conditions, with temperatures ranging from an invigorating maximum of 25°C (78°F) to a brisk minimum of -9°C (16°F). The average temperature settles at a comfortable 10°C (50°F), creating a refreshing spring ambiance. However, this month also brings notable precipitation, with 93 mm (3.7 in) recorded over 12 days, contributing to the lush greenery that defines the Slovenian landscape. With a humidity level of 79%, the air feels pleasantly crisp, making April a captivating time to explore Slovenia's natural beauty as it awakens from winter's slumber.
As April unfolds in Slovenia, it marks a delightful transition from the biting cold of winter to the refreshing embrace of spring. Temperatures rise significantly during this month, with the average soaring to 10°C (50°F), while daytime highs can reach a pleasant 25°C (78°F). Evenings, however, still retain a hint of winter's chill, as the minimum dips to -9°C (16°F). This moderate climate inspires outdoor activities, making it an ideal time to explore Slovenia’s stunning landscapes as nature bursts into bloom. The consistent upward trend in temperatures from the previous months reflects a clear departure from the frigid January through March, inviting visitors to bask in the burgeoning beauty of spring.
In April, Slovenia experiences a notable increase in precipitation, with an average of 93 mm (3.7 in) falling over 12 days. This marks a significant rise from the 63 mm (2.5 in) recorded in March, indicating that spring is in full swing. As winter fades, the transition brings not only heavier rainfall but also more frequent precipitation days, with April showcasing one of the highest totals in the early part of the year. The upward trend in rainfall continues into May, when an even greater volume of 152 mm (6.0 in) is anticipated, highlighting the onset of the wetter season. Overall, April serves as a bridge, ushering in both revitalizing rains and the lush growth that follows.
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 spring unfolds in Slovenia, April brings a noticeable shift in UV exposure, with the UV Index rising to 6, classifying it as high. This marks an increase from the moderate levels observed in March, indicating that outdoor enthusiasts should take extra precautions, as the recommended burn time shortens to just 25 minutes. The trend is set to escalate as summer approaches, with May and June expected to see even higher indices of 8 and 9, respectively. It's a reminder that as sunlight strengthens, so does the need to protect our skin. For those planning outdoor activities, understanding the UV Index is essential for safe sun exposure. To learn more about UV levels throughout the year, check 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.
In Slovenia, April brings a moderate 35% chance of sunny weather, a notable dip following the brighter days of March, which boasts a 55% likelihood of sunshine. As winter transitions to spring, the sun's presence becomes a delightful yet unpredictable companion. This fluctuation in sunny days continues through May (33%) before climbing again in the summer months. While April may not guarantee consistent sunshine, its charm lies in the fresh blooms and the anticipation of warmer days ahead. The overall trend suggests that while April may experience a lull in sunny spells compared to the preceding month, the beauty of Slovenia in spring offers a unique experience regardless of the weather.
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 breeze, with an average wind speed of 1.9 m/s (4 mph), aligning closely with the mild winds of February and March. This slight uptick from the previous months suggests a refreshing transition into spring, as nature begins to awaken from winter's slumber. As the temperatures rise in the following months, the winds remain relatively consistent, dipping slightly in May and June but never straying far from that gentle rhythm. The overall trend of the wind speed reveals a calmness characteristic of Slovenia's serene landscape, making April a perfect time for outdoor activities and enjoying the blossoming beauty of the environment.
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 experiences a significant temperature increase compared to January, with minimums around -9°C (16°F) and maximums reaching up to 25°C (78°F), while January's temperatures dip to a chilly -16°C (3°F) for minimums and only rise to 12°C (54°F) for maximums. Additionally, April has a much higher average temperature of 10°C (50°F) compared to January's average of 0°C (32°F). Precipitation is more frequent in April, with 93 mm (3.7 in) falling over 12 days, compared to January's 41 mm (1.6 in) over just 6 days. Humidity levels are also higher in January at 91%, compared to April's 79%. For more detailed information about the weather conditions, you can check the weather in January.
April generally presents milder temperatures compared to February, with average highs reaching 10°C (50°F) in April versus just 3°C (37°F) in February. While April enjoys warmer days with maximum temperatures peaking at 25°C (78°F), February lingers at a maximum of 19°C (66°F). Precipitation is slightly higher in April, totaling 93 mm (3.7 in) over 12 days, compared to February's 72 mm (2.8 in) across 8 days. However, February tends to be more humid, with an average humidity of 87%, compared to April's 79%. To learn more about February weather, you can visit weather in February.
April experiences a significant warming trend compared to March, with average temperatures rising from 5°C (42°F) in March to 10°C (50°F) in April. The minimum temperature in April is also milder at -9°C (16°F), compared to March's low of -15°C (5°F). However, April brings more precipitation, totaling 93 mm (3.7 in) over 12 days, compared to March's 63 mm (2.5 in) over 10 days. Humidity remains relatively high in both months, with April at 79% and March slightly higher at 82%. For further details, you can check the weather in March.
In comparing the weather patterns of April and May, April tends to start with cooler nights, featuring a minimum temperature of -9°C (16°F) and an average of 10°C (50°F), while May sees milder conditions with a minimum of 0°C (32°F) and an average temperature of 14°C (57°F). Daytime highs in April can reach up to 25°C (78°F), but May's maximum temperature slightly increases to 28°C (82°F). Precipitation is also noteworthy; April experiences 93 mm (3.7 in) of rain over 12 days, while May is wetter with 152 mm (6.0 in) spread over 19 days. Humidity levels remain fairly consistent, with April at 79% and May slightly lower at 74%. For more detailed insights, you can check the weather in May.
April weather features a broader temperature range, with minimums dipping as low as -9°C (16°F) and daily averages around 10°C (50°F). In contrast, June enjoys much milder temperatures, with lows at 5°C (41°F) and comfortable averages of 19°C (67°F), reaching highs of 34°C (93°F). Both months see similar precipitation levels, with April receiving 93 mm (3.7 in) over 12 days and June slightly less at 90 mm (3.5 in) over 15 days. Humidity is higher in April at 79%, making it feel cooler, whereas June has a slightly lower humidity at 75%. For more detailed information, check weather in June.
April and July showcase distinct weather patterns marked by notable differences in temperature and humidity. In April, temperatures range from a chilling minimum of -9°C (16°F) to a warm average of 10°C (50°F), with highs reaching 25°C (78°F). The month experiences around 93 mm (3.7 in) of precipitation over 12 days, accompanied by a relatively high humidity of 79%. In contrast, July offers a much warmer climate, with minimum temperatures at 10°C (50°F), an average of 20°C (69°F), and maximums soaring to 32°C (91°F). July also sees increased rainfall at 121 mm (4.8 in) across 15 days, but with slightly lower humidity at 74%. For more details, you can explore the weather in July.
April and August present a striking contrast in weather patterns. In April, temperatures range from a chilly minimum of -9°C (16°F) to a pleasant average of 10°C (50°F), reaching a maximum of 25°C (78°F). This month also experiences relatively high humidity at 79% and sees about 93 mm (3.7 in) of precipitation over 12 days. In comparison, August offers a warmer climate with a minimum temperature of 8°C (46°F), an average of 21°C (69°F), and highs reaching up to 35°C (96°F). Although August is wetter with 114 mm (4.5 in) of rainfall over 14 days, its humidity is lower at 68%. For more details about the weather in August, check out weather in August.
April and September showcase distinct weather patterns. In April, temperatures vary widely with a minimum of -9°C (16°F) and a maximum of 25°C (78°F), averaging around 10°C (50°F). This month experiences around 93 mm (3.7 in) of precipitation over 12 days and maintains a humidity level of 79%. In contrast, September brings milder temperatures, with a minimum of 1°C (33°F) and a maximum of 29°C (85°F), averaging 15°C (60°F). It also sees a higher precipitation level of 139 mm (5.5 in) across 13 days, accompanied by slightly lower humidity at 74%. For more details, you can view the weather in September.
April and October present distinctive yet mild weather patterns. In April, temperatures fluctuate significantly, ranging from a chilly -9°C (16°F) at night to a more pleasant maximum of 25°C (78°F) during the day, with an average temperature of around 10°C (50°F). This month also sees around 93 mm (3.7 in) of precipitation over approximately 12 days, and humidity levels sit comfortably at 79%.
In contrast, October experiences a narrower temperature range, with minimums of -1°C (31°F) and maximums reaching 23°C (74°F), resulting in an average temperature similar to April at 11°C (51°F). The month is slightly drier, with 80 mm (3.2 in) of precipitation spread across 9 days, and an increase in humidity to 88%.
For more detailed information on the weather in October, check out weather in October.
April and November exhibit notable differences in weather patterns. In April, temperatures range from a minimum of -9°C (16°F) to a maximum of 25°C (78°F), with an average of 10°C (50°F). The month experiences about 93 mm (3.7 in) of precipitation over 12 days, accompanied by a humidity level of 79%. In contrast, November presents slightly cooler conditions, with temperatures ranging from -8°C (17°F) to 19°C (66°F) and an average of 6°C (43°F). Precipitation increases to 118 mm (4.6 in) over just 10 days, while humidity rises to 90%. This makes November a wetter and more humid month compared to April. For more details, check out the weather in November.
April and December present stark contrasts in weather conditions. In April, temperatures range from a chilly minimum of -9°C (16°F) to a pleasant maximum of 25°C (78°F), with an average of 10°C (50°F). This month also sees about 93 mm (3.7 in) of precipitation over 12 days, accompanied by a humidity level of 79%. In contrast, December's temperatures drop significantly, with a minimum of -17°C (1°F), an average of just 1°C (34°F), and a maximum of 14°C (57°F). Although December receives slightly more precipitation at 100 mm (3.9 in) across 10 days, the humidity is higher at 89%. For a more detailed look at the conditions, you can check the weather in December.
As April unfolds, it brings a noticeable shift in weather compared to the preceding months. With temperatures averaging a crisp 10°C (50°F) and peaking at a pleasant 25°C (78°F), spring breathes life back into the landscape, though it also greets us with the possibility of frost, as lows can dip to a chilly -9°C (16°F). In contrast to the heavier snows of winter, April sees 93 mm (3.7 in) of precipitation spread over 12 days, introducing refreshing rain showers that nourish the awakening flora. With a humidity level of 79%, the air feels invigoratingly damp, ultimately marking April as a month of transition and renewal. For a deeper understanding of how these conditions fit into the larger climate picture, explore Climate.