Last updated: August 27, 2025
April in Piran, Slovenia brings a refreshing blend of spring weather, showcasing a pleasant maximum temperature of 20°C (68°F) and an average of 13°C (56°F). As the month unfolds, temperatures can dip to a minimum of 5°C (42°F), making it a time for layers. While you may experience 8 days of rain contributing to an overall precipitation of 86 mm (3.4 in), the humidity lingers around 73%, enhancing the refreshing coastal atmosphere. This transitional month invites both locals and visitors to experience the vibrant charm of Piran as it awakens from winter's slumber.
As April arrives in Piran, Slovenia, temperatures begin to welcome the warmth of spring. The month starts with a minimum of 5°C (42°F), rising to an average of 13°C (56°F), and peaking at a comfortable 20°C (68°F). This shift marks a clear trend from the chillier winter months, with April’s temperatures considerably warmer than the preceding March, which featured lows around -3°C (27°F). The increase in warmth brings life back to the coastal town, encouraging locals and visitors alike to explore the picturesque scenery and enjoy the blossoming nature. With such inviting conditions, April serves as a gateway to the pleasant summer ahead, hinting at the delightful warmth that May and the following months will soon bring.
In April, Piran experiences a shift in its weather patterns, with precipitation totaling 86 mm (3.4 in) over 8 days. This marks a notable increase compared to the lighter rains of March, highlighting a transitional phase where the region begins to blossom into spring. As the month progresses, the rainfall prepares the landscape for lush greenery, setting the stage for the upcoming summer months. Interestingly, April's precipitation is relatively balanced, not only bridging the wetter months of February and November but also anticipating the increased rainfall that May typically brings. This trend showcases Piran's varied climate, where each month contributes uniquely to the area's vibrant ecosystem.
In April, Piran, Slovenia experiences a humidity level of 73%, maintaining the same figure as March. This steadiness suggests a transition as the region approaches the drier months of late spring and summer. Notably, humidity levels gradually decline from January’s peak of 88%, reflecting the seasonal shift towards drier conditions. As temperatures rise in May and June, humidity continues its downward trend, dipping to 70% and 69% respectively. This overall pattern highlights Piran’s distinct seasonal variations, offering a refreshing balance of moisture in spring before the summer sun takes over.
As spring takes hold in Piran, Slovenia, April ushers in a noticeable shift in the UV Index, climbing to 6 and categorized as high. This marks a pivotal increase from the previous months, where both January and February saw lower values of 2 and 3, respectively. By March, the UV levels reached a moderately high 5, indicating the sun's stronger influence. With the burn time reducing to just 25 minutes in April, it's crucial for outdoor enthusiasts to be mindful of sun exposure. This trend highlights the approaching summer, where the index will soar to 8 and 9 in the coming months, reminding everyone to stay protected. For detailed UV forecasts throughout the year, check out Piran UV Index.
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April in Piran, Slovenia, is a vibrant transition into spring, illuminated by an impressive 344 hours of sunshine. This marks a significant increase from the 315 hours enjoyed in March, showcasing a clear trend of growing daylight as the year progresses. The sunshine hours continue to rise into May, peaking at 372 hours, but April stands out as a delightful month, inviting both locals and visitors to bask in the pleasant warmth. The gradual ascent from the dreary winter months, with January only receiving 182 hours, underscores the rejuvenating power of spring sunshine in revitalizing both landscapes and spirits alike. As the days lengthen, the charm of Piran comes alive, making April a perfect time to explore this enchanting coastal gem.
In April, Piran, Slovenia experiences a 46% chance of sunny weather, which marks a notable decline from the 65% observed in March. This dip reflects the transitional nature of spring, where the region begins to shed winter's chill yet isn't quite in the full embrace of summer. Despite the decrease, April's sun probability is still relatively robust when compared to the winter months, with January and February trailing significantly at 31% and 42%. As the month progresses, one can expect the weather to shift, paving the way for sunnier days in May and beyond, making April a month of budding promise for those seeking glimpses of the sun along the Adriatic coast.
As April arrives in Piran, Slovenia, the days grow noticeably longer, with daylight extending to 13 hours. This increase from 11 hours in March signals the onset of spring, inviting both residents and visitors to bask in the warming sunshine. The trend continues upward as the month progresses into May, which boasts 14 hours of daylight, setting the stage for vibrant outdoor activities. Following the steady progression from the winter months, where daylight was limited to just 9 hours in January, April offers a refreshing shift towards brighter, more lively days, illuminating the beauty of the coastal town as nature awakens from its slumber.
As April arrives in Piran, Slovenia, the gentle embrace of spring is accompanied by an average wind speed of 4.1 m/s (9 mph), creating a refreshing atmosphere perfect for coastal strolls. While the winds begin to pick up slightly from the quieter months of January through March, they are still milder compared to the gustier conditions expected later in the year. This transitional period hints at the approaching warmth of May, which brings an increase to 4.5 m/s (10 mph). April's breezes, though not as strong as what is seen in the autumn months, exemplify a trend of fluctuating winds that enhance the experience of Piran’s stunning landscape—soft enough for leisurely outdoor activities yet lively enough to remind visitors of the beautiful energy of the Adriatic.
Weather in Piran varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Piran, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January bring markedly different weather conditions. In January, temperatures can range from a chilly minimum of -3°C (27°F) to an average of 7°C (46°F), with a maximum high of 13°C (56°F). The month experiences about 58 mm (2.3 in) of precipitation over 7 days, coupled with a high humidity level of 88%. In contrast, April sees a milder climate, with minimum temperatures of 5°C (42°F) and an average of 13°C (56°F), peaking at a comfortable 20°C (68°F). Despite being a warmer month, April has higher precipitation, totaling 86 mm (3.4 in) across 8 days and a humidity of 73%. For a closer look at January weather specifics, you can visit Piran weather in January.
April weather is notably milder than that of February, featuring minimum temperatures of 5°C (42°F) compared to February's chilling lows of -3°C (27°F). With an average temperature of 13°C (56°F), April offers a pleasant transition into spring, while February remains cooler, sitting at the same average of 8°C (47°F). Despite April having slightly lower precipitation at 86 mm (3.4 in) over 8 days, it still feels wetter than February, which records 106 mm (4.2 in) over 11 days. Humidity levels also drop in April to 73%, making it feel fresher than the 82% humidity experienced in February. For more detailed information, check out Piran weather in February.
In comparing the weather between March and April, it’s evident that April experiences a notable increase in temperatures, with minimums rising from -3°C (27°F) in March to 5°C (42°F) and average daily temperatures climbing from 10°C (50°F) to 13°C (56°F). The maximum temperatures also see an upswing, reaching 20°C (68°F) in April compared to 16°C (62°F) in March. While both months have similar humidity levels at 73%, April is characterized by increased precipitation at 86 mm (3.4 in) over 8 days, compared to March’s 57 mm (2.3 in) over 7 days. For a more detailed look at the weather patterns in March, you can check Piran weather in March.
In April, temperatures range from a minimum of 5°C (42°F) to a maximum of 20°C (68°F), with an average temperature of 13°C (56°F). The month experiences 86 mm (3.4 in) of precipitation over about 8 days, accompanied by a relatively high humidity level of 73%. In contrast, May sees warmer temperatures, starting at a minimum of 10°C (50°F) and reaching a maximum of 24°C (76°F), with an average of 17°C (64°F). However, it also experiences slightly higher precipitation at 105 mm (4.2 in) across about 13 days, though humidity is slightly lower at 70%. For more information on May weather, you can check Piran weather in May.
April and June present a noticeable contrast in weather conditions. In April, temperatures range from a chilly minimum of 5°C (42°F) to a mild maximum of 20°C (68°F), with an average of 13°C (56°F). This month sees a significant amount of precipitation, totaling 86 mm (3.4 in) over about 8 days, and humidity levels average around 73%. In comparison, June offers a much warmer climate, with temperatures starting at a minimum of 16°C (61°F) and peaking at 30°C (86°F), leading to a comfortable average of 23°C (73°F). Precipitation decreases to 68 mm (2.7 in), occurring over just 5 days, and humidity drops slightly to 69%. For more details on weather conditions in June, you can check Piran weather in June.
The weather in April and July exhibits notable differences, with April being characterized by cooler temperatures and higher precipitation. In April, temperatures range from a chilly 5°C (42°F) to a mild 20°C (68°F), with an average of 13°C (56°F). The month sees about 86 mm (3.4 in) of rain over eight days, contributing to a humidity level of 73%. In contrast, July experiences much warmer weather, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 29°C (85°F), averaging around 25°C (77°F). Precipitation is lighter during this month, with only 49 mm (1.9 in) falling over six days, and humidity drops to a more comfortable 63%. For more detailed information on July weather, check out Piran weather in July.
April and August showcase strikingly different weather patterns. In April, temperatures range from a minimum of 5°C (42°F) to a maximum of 20°C (68°F), with an average of 13°C (56°F). The month experiences significant precipitation, totaling 86 mm (3.4 in) over about 8 days, along with a relatively high humidity level of 73%. In contrast, August brings warmer temperatures, with a minimum of 17°C (63°F) and a maximum of 30°C (87°F), averaging around 26°C (78°F). This month experiences less rainfall, with only 58 mm (2.3 in) over 6 days, and the humidity drops to a more comfortable 51%. For more detailed weather specifics, check out Piran weather in August.
April and September present contrasting weather patterns. In April, temperatures range from a chilly 5°C (42°F) at night to a comfortable 20°C (68°F) during the day, with an average temperature of 13°C (56°F). The month sees about 86 mm (3.4 in) of precipitation spread over 8 days, contributing to a relatively high humidity of 73%. In comparison, September enjoys milder evenings with minimum temperatures around 14°C (57°F) and daytime highs reaching up to 28°C (82°F), averaging 22°C (71°F). However, this month also experiences higher rainfall, accumulating 171 mm (6.7 in) over 10 days, although the humidity is slightly lower at 64%. For those interested in September weather specifics, more detailed information can be found at Piran weather in September.
April and October present distinct weather patterns, each showcasing unique characteristics. In April, temperatures range from a minimum of 5°C (42°F) to a maximum of 20°C (68°F), with an average of 13°C (56°F). The month experiences moderate rainfall, with 86 mm (3.4 in) over about 8 days and a humidity level of 73%. In contrast, October boasts slightly warmer temperatures, with a minimum of 11°C (52°F) and a maximum of 23°C (73°F), averaging 17°C (64°F). Rainfall is also more pronounced in October, totaling 100 mm (4.0 in) across approximately 10 days, accompanied by higher humidity at 83%. For more detailed information about weather conditions in October, you can visit Piran weather in October.
April and November present a transition in weather patterns, with both months exhibiting mild average temperatures around 13°C (56°F). However, April generally enjoys slightly warmer maximum temperatures of 20°C (68°F) compared to November's 19°C (67°F). Precipitation levels also differ significantly, with April experiencing 86 mm (3.4 in) over 8 days, while November receives nearly double that amount at 183 mm (7.2 in) across 13 days. Additionally, November tends to be more humid, with levels reaching 89%, compared to April's 73%. For more details on November conditions, check out Piran weather in November.
April and December showcase distinctly different weather patterns. In April, temperatures range from a minimum of 5°C (42°F) to a maximum of 20°C (68°F), with an average of 13°C (56°F). The month experiences a moderate amount of precipitation at 86 mm (3.4 in) over about 8 days, coupled with a humidity level of 73%. In contrast, December sees slightly cooler temperatures, with a minimum of 4°C (39°F) and an average of 10°C (50°F), peaking at 16°C (60°F). The month is notably wetter, recording 150 mm (5.9 in) of rainfall across approximately 13 days and a higher humidity level of 88%. For more specific insights, you can check out Piran weather in December.
As April unfolds in Piran, the weather offers a refreshing change from the preceding winter months. With temperatures gradually rising and a delightful average around 13°C (56°F), the chill of earlier seasons gives way to softer breezes and hints of warmth. April also sees a noticeable increase in humidity, reaching about 73%, which contributes to the vibrant greenery emerging after the rains. Although the month averages 86 mm of precipitation over roughly 8 days, the mild conditions create a captivating atmosphere perfect for exploration and relaxation. This transformation sets the stage for the pleasant weather patterns that characterize the upcoming months. For a closer look at Piran's weather throughout the year, visit Piran Climate.