Last updated: August 27, 2025
In April, Ljubljana, Slovenia experiences a dynamic blend of weather patterns. Temperatures can reach a maximum of 26°C (79°F), while the average hovers around a cool 10°C (51°F), with minimums diving as low as -11°C (13°F). The month witnesses 94 mm (3.7 in) of precipitation over approximately 12 days, contributing to a humidity level of 73% that enhances the region's lush landscapes. This transitional period heralds the arrival of spring, making it an ideal time to explore the vibrant city amidst its varying climates.
April marks a notable transition in Ljubljana's climate, as the city begins to shake off the chill of winter. With minimum temperatures hovering around -11°C (13°F) and averages climbing to 10°C (51°F), residents and visitors alike can feel the warmth starting to take hold. The maximum temperatures reach a pleasant 26°C (79°F), inviting outdoor activities and the blossoming of spring. This month showcases a significant increase from March’s cooler averages, highlighting a trend where temperatures steadily rise as Slovenia moves into the heart of spring, setting the stage for the warmer months ahead. With such dynamic shifts in weather, April is truly a time of renewal in Ljubljana.
April in Ljubljana marks a significant transition in the city's climate, showcasing a notable increase in precipitation compared to the preceding months. With 94 mm (3.7 in) of rainfall over 12 days, it sets the tone for the wetter spring season ahead. This uptick, following March's 71 mm (2.8 in), signals the arrival of frequent showers as nature awakens. By contrast, May escalates the wetness with a striking 166 mm (6.5 in), foreshadowing the deluges characteristic of early summer. Thus, April acts as a bridge, smoothly transitioning from the cooler, drier start of the year to the lush, vibrant growth that follows as Ljubljana's landscape flourishes under heavier rainfall.
In April, Ljubljana experiences a steady humidity level of 73%, which mirrors the conditions of March. This consistency suggests a gradual transition into the milder spring months, as the city begins to shake off the winter chill. As the temperatures climb throughout May and June, we can expect a subtle decline in humidity, dropping to 70% and 69%, respectively. Overall, April serves as a crucial bridge in Ljubljana’s annual climate, where the lingering winter dampness starts to give way to drier, more pleasant days ahead, paving the way for the beautiful summer months.
As spring unfolds in Ljubljana, Slovenia, April brings a notable increase in the UV Index, rising to 6, which falls into the high exposure category. This marks a shift from the previous months, where UV exposure was relatively low to moderate. With a burn time of just 25 minutes, it’s essential for residents and visitors to take precautions when enjoying outdoor activities. The trend continues to escalate into May, when the UV Index peaks at 8, signaling a significant jump in solar intensity. For detailed insights and guidance on UV levels throughout the year, check out the Ljubljana UV Index.
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April marks a delightful turning point in Ljubljana, Slovenia, as the city basks in 336 hours of sunshine—an exhilarating increase from the preceding months. Following the steady rise from a modest 178 hours in January to a vibrant 310 hours in March, April continues this upward trend, welcoming spring with open arms. This sunshine surge sets the stage for an even brighter May, which boasts 361 hours of sunlight. As the weeks progress, locals and visitors alike relish the outdoors, celebrating the transition from the dimmer winter months to the lively brilliance of spring. Ljubljana's April sunshine not only illuminates the city but also invigorates its spirit, inviting all to bask in the warmth of longer, sunnier days.
April in Ljubljana sees a reduction in sunny days, with the likelihood of sun dropping to 37% after a promising 58% in March. This fluctuation hints at the transition of seasons, where sunny moments become less predictable as spring settles in. Despite this dip, the sun's presence in April is still a welcome sight, especially when compared to the chillier months of January and February, which hover at just 23% and 37% respectively. As the city transitions towards the more reliable sun of late spring, April serves as a reminder that while sunny days may be fewer, they are all the more cherished.
As April unfolds in Ljubljana, Slovenia, the city basks in an inviting 13 hours of daylight, marking a delightful transition from the shorter days of winter. This increase in daylight is part of a clear upward trend that begins in January with just 9 hours and swells steadily each month, culminating in the sun-soaked glory of summer. With April surpassing March's 11 hours, it heralds the arrival of longer, brighter days that lift the spirits and beckon outdoor adventures. As May approaches, residents and visitors alike can look forward to even longer days, creating the perfect ambience for enjoying Ljubljana's vibrant parks and picturesque riverbanks. This gradual elongation of daylight not only signifies the arrival of spring but also instills a sense of renewal and excitement throughout the city.
In April, Ljubljana enjoys a gentle breeze with an average wind speed of 2.2 m/s (5 mph), marking a slight increase from the preceding months of January and March, which both saw lower winds at 2.0 m/s (5 mph). As the city transitions into spring, this subtle uptick reflects the awakening of nature, creating a refreshing atmosphere that complements the budding flora. Interestingly, the wind speeds begin to trend downward as summer approaches, with May registering a similar breeze at 2.1 m/s (5 mph) and further reductions in the subsequent months. This seasonal rhythm showcases how Ljubljana’s winds softly echo the changing environment, inviting residents and visitors alike to revel in the mild April air.
Weather in Ljubljana varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Ljubljana, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present quite contrasting weather patterns. In April, temperatures range from a chilly minimum of -11°C (13°F) to a pleasant average of 10°C (51°F), peaking at a warm 26°C (79°F). The month experiences 94 mm (3.7 in) of precipitation over about 12 days, with humidity averaging 73%. In contrast, January is significantly colder, with a minimum temperature of -12°C (11°F) and an average of just 1°C (34°F), reaching a maximum of 12°C (54°F). Precipitation in January totals 51 mm (2.0 in) and occurs over 7 days, accompanied by higher humidity at 88%. For more detailed information about January weather, check out Ljubljana weather in January.
April weather is generally milder than February, with average temperatures rising to 10°C (51°F) compared to February's average of 4°C (39°F). Both months experience similar minimum temperatures of -11°C (13°F), but April can reach a warmer maximum of 26°C (79°F) compared to February's highest of 19°C (67°F). Precipitation levels are slightly higher in April at 94 mm (3.7 in) over 12 days, while February sees 88 mm (3.5 in) across 9 days. Humidity is relatively high in both months, but April’s humidity is slightly lower at 73% compared to February’s 82%. For more details on February weather, you can check Ljubljana weather in February.
April generally marks a transition to milder weather compared to March. The average temperature in April is notably higher at 10°C (51°F), compared to March's average of 6°C (43°F). Additionally, April can reach a maximum of 26°C (79°F), whereas March only peaks at 22°C (71°F). Despite the warmer temperatures, April receives more precipitation, totaling 94 mm (3.7 in) over 12 days, compared to March's 71 mm (2.8 in) across 10 days. Both months maintain a humidity level of 73%, contributing to the overall cool and damp atmosphere typical of the early spring season. For more detailed weather patterns, visit Ljubljana weather in March.
April and May showcase distinct weather patterns as spring progresses. In April, temperatures range from a chilly minimum of -11°C (13°F) to a pleasant maximum of 26°C (79°F), with an average temperature of 10°C (51°F). However, this month experiences significant precipitation, accumulating 94 mm (3.7 in) over 12 days, coupled with a humidity level of 73%.
In contrast, May brings milder conditions, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 28°C (82°F) and an average of 14°C (58°F). This month is notably wetter, with precipitation reaching 166 mm (6.5 in) on 19 days, although humidity slightly decreases to 70%. For more details on the weather patterns in May, you can check out Ljubljana weather in May. The transition from April to May highlights an increase in temperature and precipitation, making May a more humid and variable month overall.
Comparing the weather in April and June reveals a noticeable transition from early spring to early summer. In April, temperatures range from a chilly minimum of -11°C (13°F) to a comfortable maximum of 26°C (79°F), with an average of 10°C (51°F). April also sees around 94 mm (3.7 in) of precipitation over 12 days, accompanied by a humidity level of 73%. In contrast, June experiences a milder temperature range, with minimums of 6°C (43°F) and maximums soaring to 34°C (94°F), averaging 20°C (68°F). The precipitation in June is slightly lower at 84 mm (3.3 in) also over 12 days, and the humidity decreases to 69%. For more detailed information on June weather, you can visit Ljubljana weather in June.
April and July present contrasting weather patterns in terms of temperature and humidity. In April, temperatures range from a chilly minimum of -11°C (13°F) to a mild average of 10°C (51°F), peaking at a maximum of 26°C (79°F). With 94 mm (3.7 in) of precipitation over about 12 days, April exhibits a higher humidity level of 73%. In contrast, July experiences much warmer temperatures, with minimums of 10°C (51°F), an average of 21°C (70°F), and maximums reaching up to 34°C (93°F). The precipitation in July is slightly higher at 98 mm (3.9 in) over 13 days, but the humidity drops to 63%. For a detailed look at how these conditions affect local activities and climate, you can explore Ljubljana weather in July.
April and August present notably different weather conditions. In April, temperatures can dip as low as -11°C (13°F), with an average of 10°C (51°F) and a maximum of 26°C (79°F). The month is characterized by higher humidity at 73% and receives about 94 mm (3.7 in) of precipitation over 12 days. Conversely, August offers a milder climate with temperatures ranging from a minimum of 8°C (47°F) to a comfortable average of 21°C (70°F), reaching highs of 35°C (96°F). Although precipitation increases slightly to 100 mm (3.9 in) over the same number of days, the humidity drops to 51%, creating a more enjoyable atmosphere. For more information about weather specifics in August, you can visit Ljubljana weather in August.
April and September present distinct weather characteristics in terms of temperature and precipitation. In April, temperatures can range from a chilly -11°C (13°F) at night to a warm 26°C (79°F) during the day, averaging around 10°C (51°F). This month typically sees about 94 mm (3.7 in) of precipitation over 12 days, with humidity levels hovering around 73%. In contrast, September features milder temperatures with a minimum of 2°C (35°F) and a maximum of 29°C (85°F), averaging 16°C (61°F). The month is wetter, with approximately 159 mm (6.3 in) of rainfall over the same number of days, but the humidity is lower at 64%. For a more detailed look at September's climate, check out Ljubljana weather in September.
April and October offer distinct weather patterns as they transition into and out of winter, respectively. In April, temperatures range from a chilly minimum of -11°C (13°F) to a comfortable average of 10°C (51°F), peaking at 26°C (79°F). This month also sees an average of 94 mm (3.7 in) of precipitation over about 12 days, with a humidity level of 73%. Conversely, October experiences milder temperatures, with the minimum around 0°C (31°F) and an average temperature of 11°C (52°F). The maximum temperature typically reaches 24°C (76°F). Precipitation is slightly higher at 98 mm (3.9 in) but occurs over only 9 days, resulting in higher humidity at 83%. For more detailed information on October weather, check out Ljubljana weather in October.
April and November showcase distinct weather patterns, with April typically being warmer and more variable. In April, temperatures range from a chilly -11°C (13°F) at night to a pleasant 26°C (79°F) during the day, averaging around 10°C (51°F). The humidity level sits at 73%, with precipitation totaling 94 mm (3.7 in) over about 12 days. In contrast, November tends to be cooler, with temperatures dropping from -6°C (22°F) to a maximum of 18°C (65°F), averaging only 6°C (44°F). The month is also wetter, featuring 131 mm (5.2 in) of rainfall across 11 days, and a higher humidity of 89%. For a detailed look at November weather specifics, check out Ljubljana weather in November.
April and December in Ljubljana showcase contrasting weather patterns. April tends to be milder, with temperatures ranging from a minimum of -11°C (13°F) to an average of 10°C (51°F) and a maximum of 26°C (79°F). The month sees about 94 mm (3.7 in) of precipitation over approximately 12 days, accompanied by a relative humidity of 73%. In contrast, December is significantly colder, with temperatures dropping to a minimum of -15°C (6°F) and averaging around 2°C (36°F), peaking at 14°C (58°F). This month experiences slightly higher precipitation at 121 mm (4.8 in) over 10 days, coupled with increased humidity at 88%. For more details, check out the Ljubljana weather in December.
As April unfolds in Ljubljana, it heralds a delightful transition from the frigid grip of winter to the blossoming warmth of spring. The city experiences a welcome rise in temperatures, making it markedly warmer than the colder months, though occasional chilly nights remind us that winter is not far behind. With an average humidity of 73%, the air feels fresh and invigorating, perfect for brisk strolls by the scenic riverbanks. Despite facing around 12 days of precipitation, the showers contribute to the vibrant blooming landscapes, showcasing Ljubljana's natural beauty in full splendor. For a more detailed look at what to expect throughout the year, check out Ljubljana Climate.