Last updated: February 6, 2025
April in Istro presents a mild and inviting climate, perfect for spring activities. With a maximum temperature reaching 24°C (76°F) and an average of 15°C (60°F), the days are pleasantly warm, while nights cool down to a minimum of 10°C (49°F). The region experiences limited rainfall, with only 18 mm (0.7 in) over the course of just 2 days, allowing plenty of time for outdoor enjoyment. Coupled with a humidity level of 79%, this month encapsulates the refreshing essence of spring, making it an ideal time to explore the natural beauty of Istro.
As April arrives in Istro, Greece, the chill of winter gradually gives way to the warmth of spring, creating a delightful transition. With minimum temperatures climbing to about 10°C (49°F) and daily averages hovering around 15°C (60°F), residents and visitors alike begin to embrace the outdoor charm of this coastal gem. By midday, highs can reach a pleasant 24°C (76°F), offering plenty of sunny opportunities for exploration and leisure. This month stands out for its notable increase in warmth compared to earlier months, particularly March, which hints at the impending summer heatwaves ahead. As nature begins to bloom and skies clear, April sets the perfect stage for enjoying terraced cafes and scenic beaches, making it a truly captivating time to experience Istro's evolving landscape.
April in Istro, Greece, marks a notable dip in precipitation, with only 18 mm (0.7 in) of rain falling over the month and just 2 days of rainfall. This marks a clear departure from the wetter months preceding it, such as January and February, which received around 42 mm (1.7 in) and 41 mm (1.6 in) respectively. As spring unfolds, the rainfall further decreases in May, hinting at the drier conditions that characterize the summer months ahead. This trend underscores Istro's transition from the lush, rain-laden winter to a more arid climate, paving the way for the vibrant, sun-soaked days typical of the region's peak tourist season.
In Istro, Greece, April marks a notable increase in humidity, reaching 79%, which reflects a gradual trend observed throughout the early months of the year. Starting at 72% in January and February, the humidity levels begin to rise, peaking in May at a warm 85%. This subtle yet consistent uptick from March's 75% to April's 79% signals the onset of spring, as the landscape transforms and the air thickens with moisture. As the seasons progress into summer, humidity remains high but stabilizes, hovering around the 80% mark through August. This evolving pattern emphasizes the shifting climate in Istro, enhancing both the lushness of its surroundings and the overall atmospheric experience.
In April, the UV Index in Istro, Greece, reaches a striking 9, categorizing it as very high. This notable increase from March's high level of 7 signals that sun exposure becomes riskier, with a burn time reduced to just 15 minutes. This trend marks a clear precursor to the intense UV levels that characterize the upcoming summer months, highlighting the need for increased sun safety awareness. As temperatures rise and days lengthen, taking precautions against harmful UV radiation becomes essential for outdoor enthusiasts. For more detailed information about the UV Index throughout the year, visit Istro UV Index.
UV Risk Categories
As April unfolds in Istro, Greece, the sunshine becomes increasingly abundant, with 350 hours of radiant light illuminating the beautiful landscape. This marks a significant rise from the previous months, showcasing the steady transition into spring. Following a cozy winter, where January offered just 218 hours, we see a remarkable surge in daylight as the days grow longer and warmer. March's 337 hours set the stage for this delightful uptick, hinting at the vibrant energy that May and June will soon embrace, with their impressive 397 and 408 hours respectively. The consistent upward trend throughout the spring months reflects the invigorating essence of Istro's climate, inviting both locals and visitors to bask in the joyful sunshine and explore the stunning surroundings.
April in Istro, Greece, brings a 65% chance of sunny weather, which fits into the region's upward trend toward brighter days as the year progresses. Following the cooler months, where January sees only a 50% likelihood of sunshine, the sun begins to peek out more often, with February and March enjoying 70% and 67% respectively. This gradual increase hints at the arrival of spring, making April a delightful time for those seeking a mix of mild temperatures and sunny afternoons. As May approaches, the sun's presence becomes even more prominent, reaching an impressive 83% chance, paving the way for the dazzling summer months ahead.
As spring unfolds in Istro, Greece, April emerges as a vibrant transition, boasting 13 hours of daylight—a significant increase that heralds longer, sunnier days. This month not only bridges the gap from the 11 hours of March but also sets the tone for the expanding luminosity of May, which will offer an even more generous 14 hours. The progression of daylight throughout the year reveals a clear trend: as winter recedes, daylight gradually intensifies, enriching the landscape and inviting locals and visitors alike to bask in the beauty of nature. With each passing month, from the 10 hours in winter to the peak hours of summer, Istro experiences a dynamic rhythm of light, enhancing the allure of this coastal paradise.
In April, the winds in Istro, Greece, begin to soften slightly, averaging 5.3 m/s (12 mph), a gentle drop from the previous months. This decrease from March's 5.8 m/s (13 mph) signals the transition into the warmer spring as temperatures rise and outdoor activities flourish. Interestingly, May follows suit, further reducing the wind speed to 3.7 m/s (8 mph), ushering in calmer conditions that invite relaxation by the seaside. Overall, the trend showcases a decreasing wind intensity through spring, making way for leisurely strolls and sun-soaked afternoons, striking a perfect balance as the region prepares for the vibrant summer months ahead.
The weather in Istro changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Istro and find detailed weather information for every month.
April weather is generally milder and more pleasant compared to January, with temperatures ranging from a minimum of 10°C (49°F) to a maximum of 24°C (76°F) and an average of 15°C (60°F). In contrast, January features cooler temperatures, with minimums around 4°C (40°F) and a maximum of 19°C (66°F), averaging 12°C (54°F). Additionally, while April sees only 18 mm (0.7 in) of precipitation over just 2 days, January is considerably wetter, with 42 mm (1.7 in) of rain spread across 8 days. Despite this, January has slightly lower humidity at 72%, compared to April's higher humidity level of 79%. For a detailed look at January weather, you can visit Istro weather in January.
April generally experiences milder and more favorable weather compared to February. With temperatures ranging from a minimum of 10°C (49°F) to a maximum of 24°C (76°F), April offers a more comfortable average temperature of 15°C (60°F). In contrast, February sees slightly cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 17°C (64°F), resulting in a lower average of 13°C (55°F). Additionally, April has significantly less rainfall, with only 18 mm (0.7 in) of precipitation over just 2 days, while February receives 41 mm (1.6 in) of rain spread over 6 days. This leads to an overall higher humidity in April at 79%, compared to February's 72%. For a detailed look at February weather conditions, visit Istro weather in February.
April generally brings milder and more pleasant weather compared to March. The average temperature rises from 13°C (56°F) in March to 15°C (60°F) in April, with higher maximums reaching 24°C (76°F) compared to March’s maximum of 18°C (65°F). Precipitation also decreases significantly, with only 18 mm (0.7 in) falling over 2 days in April, contrasted with March's 36 mm (1.4 in) spread over 5 days. Additionally, April sees a slight increase in humidity, rising from 75% in March to 79%. For a more detailed look at March weather, visit Istro weather in March.
April and May demonstrate a notable shift in weather patterns, with May generally being warmer and more humid. In April, temperatures range from a minimum of 10°C (49°F) to a maximum of 24°C (76°F), averaging around 15°C (60°F) with a humidity level of 79%. Precipitation is relatively low during this month, totaling 18 mm (0.7 in) over just 2 days. In contrast, May sees a rise in minimum temperatures to 14°C (57°F) and maximum temperatures reaching up to 30°C (86°F), with an overall average of 19°C (67°F). Despite similar precipitation amounts of 18 mm (0.7 in) over 2 days, May brings higher humidity at 85%. For a closer look at the weather in this month, visit Istro weather in May.
April weather offers a gentle transition from cooler temperatures, with minimums around 10°C (49°F) and an average of 15°C (60°F). The month sees occasional rainfall, totaling 18 mm (0.7 in) over about 2 days, while humidity hovers at 79%. In contrast, June brings noticeably warmer conditions, with minimum temperatures rising to 17°C (62°F) and an average reaching 23°C (73°F), peaking at 32°C (89°F). Precipitation is less frequent in June, amounting to just 9 mm (0.3 in) over 1 day, accompanied by slightly higher humidity at 84%. For more details on June weather, visit Istro weather in June.
April and July present quite different weather experiences. In April, temperatures range from a minimum of 10°C (49°F) to a maximum of 24°C (76°F), with an average of 15°C (60°F). This month sees approximately 18 mm (0.7 in) of precipitation over two days and maintains a humidity level of 79%. In contrast, July brings warmer conditions, with minimum temperatures around 21°C (70°F) and maximums reaching up to 34°C (94°F), averaging at 25°C (78°F). Notably, July has minimal rainfall, with only 2 mm (0.1 in) and no days of precipitation, while humidity slightly increases to 83%. For a more detailed look at July's climate, check out Istro weather in July.
In April, temperatures range from a cooler minimum of 10°C (49°F) to a pleasant maximum of 24°C (76°F), with an average of 15°C (60°F). The month sees approximately 18 mm (0.7 in) of precipitation over two days, and humidity levels are relatively high at 79%. In contrast, August offers a much warmer climate, with temperatures starting at a minimum of 22°C (72°F) and peaking at 32°C (89°F), averaging around 26°C (79°F). The summer month is notably dry, experiencing only 1 mm (0.1 in) of precipitation and no rain days, while humidity remains slightly higher at 81%. For more details on August weather, check out Istro weather in August.
April and September offer distinctly different weather experiences. In April, the temperature ranges from a cool 10°C (49°F) at night to a pleasant 24°C (76°F) during the day, with an average around 15°C (60°F). The month sees about 18 mm (0.7 in) of precipitation over approximately 2 days, contributing to relatively high humidity levels at 79%. In contrast, September features warmer temperatures, with nighttime lows of 19°C (67°F) and daytime highs reaching up to 30°C (87°F), averaging 24°C (76°F). This month is generally dryer, with only 6 mm (0.2 in) of precipitation over just 1 day, and the humidity is slightly higher at 80%. For more detailed insights on September weather, check out Istro weather in September.
April and October offer distinct weather experiences, showcasing the transition between spring and autumn. In April, temperatures generally range from a cool minimum of 10°C (49°F) to a pleasant maximum of 24°C (76°F), with an average of 15°C (60°F). The month sees about 18 mm (0.7 in) of precipitation over just 2 days and a humidity level of 79%. In contrast, October boasts a warmer climate, with minimum temperatures starting at 15°C (60°F) and peaking at 29°C (84°F), averaging 21°C (70°F). With slightly less precipitation at 16 mm (0.6 in) over 3 days, October's humidity is marginally lower at 77%. For more detailed weather insights, check out Istro weather in October.
April and November share similar maximum temperatures, both peaking at around 24°C (76°F); however, April starts off slightly cooler with average temperatures ranging from 10°C (49°F) to 15°C (60°F), while November's averages are a bit warmer, with minimums of 13°C (55°F) and an average of 18°C (65°F). Precipitation also differs significantly between the two months, with April receiving only 18 mm (0.7 in) over just 2 days, compared to November's 41 mm (1.6 in) across 5 days. Additionally, humidity levels in April are slightly higher at 79%, while November is more comfortable with humidity at 73%. For more detailed information, you can check out Istro weather in November.
When comparing the weather in April and December, both months exhibit mild temperatures, with April having a slightly higher maximum average temperature of 24°C (76°F) compared to December's 19°C (67°F). April enjoys less precipitation, with only 18 mm (0.7 in) over 2 days, while December experiences more significant rainfall totaling 51 mm (2.0 in) spread across 8 days. Furthermore, April's humidity is higher at 79%, while December maintains a lower level at 72%. For a deeper insight into December weather conditions, you can check Istro weather in December.
As April unfolds in Istro, it marks a delightful transition from the cooler months to the gentle warmth of spring. With average temperatures rising, the region experiences a significant increase in daily warmth, making it ideal for outdoor activities. The low precipitation, with only a couple of rainy days, further enhances the appeal of this month, contrasting sharply with the wetter winter months. The humidity remains comfortable, allowing for pleasant strolls along the coast or through local landscapes. Overall, April sets the stage for the vibrant summer to come, while still offering a refreshing escape. For more detailed insights, explore the full details on Istro Climate.