Last updated: August 21, 2025
April in Ios, Greece, heralds the arrival of spring with mild temperatures that range from a maximum of 20°C (69°F) to a comfortable average of 16°C (61°F), dipping as low as 10°C (51°F) during cooler nights. This enchanting month experiences light rainfall, accumulating about 15 mm (0.6 in) over just two days, ensuring the island remains lush and vibrant. With an average humidity of 77%, the atmosphere feels refreshingly crisp, making it an ideal time for visitors to explore the stunning landscapes and soak in the island's rich culture.
In April, Ios, Greece, begins to shake off the lingering chill of winter, welcoming a more temperate climate. With minimum temperatures rising to 10°C (51°F) and averages reaching 16°C (61°F), the island offers a delightful spring ambiance that's perfect for exploration. The maximum temperatures flirt with 20°C (69°F), providing ample sunshine for leisurely beach strolls or outdoor café visits. This month acts as a gentle precursor to the warmth of summer, making it an ideal time for travelers seeking to enjoy the picturesque landscape without the heat of the peak season. As the days grow longer and warmer, Ios emerges vibrant and in bloom, inviting visitors to bask in its emerging beauty.
April in Ios, Greece marks the transition into a drier season, with precipitation significantly tapering off to just 15 mm (0.6 in) over the month. This reflects a dramatic decrease from earlier months, with only two days of rainfall compared to seven days in March. As spring unfolds, the island's climate begins to shift towards the warmer, sunnier days of summer, making April ideal for outdoor activities. The contrast is striking, as May follows with an even lighter rain total of 4 mm (0.1 in), setting the stage for the sun-drenched months ahead. This trend showcases Ios's characteristic shift from the wetter winter months to a predominantly dry and pleasant ambiance, perfect for exploring the island’s natural beauty.
As April graces Ios, Greece, the island enjoys a steady humidity level of 77%, mirroring the preceding months of January, February, and March. This consistency hints at the lingering freshness of spring, as humidity remains relatively stable before the summer heat begins to rise. Following April, a notable uptick is observed in May, where humidity climbs to 81%, creating a more tropical environment as the island transitions into the warmer months. Despite the impending summer, April stands out as a month of balance, ensuring that visitors can experience the beauty of Ios without the intense heat that follows.
As April unfolds in Ios, Greece, residents and visitors alike must prepare for a significant rise in the UV Index, which reaches a striking 9 this month, categorizing it as very high. This marks a leap from March's 7, highlighting the increased need for sun protection as the burn time diminishes sharply to just 15 minutes. With summer on the horizon, this trend signals a consistent pattern of heightened UV levels leading into May and June, where the UV Index remains exceptionally high. Hence, it's crucial to stay informed and take precautions to enjoy the sunny days safely. For more details, visit Ios UV Index.
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April marks a delightful transition into the sunniest months of Ios, Greece, as the island basks in 354 hours of glorious sunshine. This substantial increase from 336 hours in March signals the arrival of warmer days and encourages both locals and visitors to embrace outdoor adventures. As spring unfolds, the daylight hours continue to climb, leading into May with an impressive 401 hours of sun, suggesting that Ios is rapidly becoming a vibrant haven for sun-seekers. This upward trend in sunshine not only enhances the island's beauty but also sets the stage for a bustling summer, as the lively atmosphere draws travelers eager to enjoy both relaxation and exploration under the sunny Greek sky.
As April unfolds in Ios, Greece, the likelihood of sunny weather presents a delightful mix of promise and unpredictability, with a 57% chance of sunshine illuminating the island. This month witnesses a gentle decline from the 65% recorded in March, suggesting a brief transition before the summer's robust sunshine takes hold. Following April, the warm days of May escalate to a 78% likelihood, leading into the sun-soaked months of June and July, where the sun reigns supreme with 92% and 99% chances, respectively. While April might not boast the highest sun probability, its balance of sun and springtime charm makes it an inviting precursor to the radiant summer season ahead.
As spring unfolds in Ios, Greece, April brightens the landscape with an increase in daylight that reaches a delightful 13 hours. This notable rise from the 11 hours in March marks a steady trend towards longer days as the year progresses. The lengthening of daylight not only signals the onset of warmer weather but also invites residents and visitors to indulge in outdoor activities and explore the island’s stunning beauty. Following April, daylight continues to extend, peaking in the summer months of June and July with 14 hours, before gradually tapering off as the year transitions back into autumn. This rhythmic cycle of daylight is not just a measure of time but a beautiful reminder of nature's ever-changing seasons.
In April, the wind in Ios, Greece, begins to transition into the milder breezes of spring, with an average speed of 6.9 m/s (15 mph). This marks a notable drop from the blustery early months of the year, where January and February both recorded 7.8 m/s (18 mph). As the season progresses, the winds continue to soften, reaching their calmest at 5.1 m/s (11 mph) in June. Interestingly, the summer months see a resurgence in wind speed, particularly in July, which jumps to 8.0 m/s (18 mph). Overall, April serves as a gentle springtime pause before Ios embraces the lively gusts characteristic of its summer season, creating an inviting atmosphere for visitors to enjoy the island's beauty.
Weather in Ios varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Ios, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in April and January, notable differences emerge. April enjoys slightly warmer temperatures, with a minimum of 10°C (51°F) and an average of 16°C (61°F), while January has cooler temperatures, starting with a minimum of 4°C (39°F) and an average of 13°C (56°F). Both months share the same maximum temperature of 20°C (68°F), yet April experiences much less rainfall, totaling only 15 mm (0.6 in) over two days, compared to January's significantly higher precipitation of 88 mm (3.5 in) spread across twelve days. Interestingly, humidity levels in both months remain consistent at 77%, making January to April transitions quite interesting. For those considering a visit, more details on January weather can be found here: Ios weather in January.
April generally presents a milder and more pleasant climate compared to February. With average temperatures ranging from a minimum of 10°C (51°F) to a maximum of 20°C (69°F), April is warmer than February, which has temperatures ranging from a minimum of 7°C (44°F) to a maximum of 18°C (65°F). Additionally, April experiences significantly less precipitation, with only 15 mm (0.6 in) over just 2 days, while February sees 57 mm (2.3 in) spread across 8 days. Humidity levels remain relatively similar, with April at 77% and February at 76%. For a deeper look into February's weather patterns, check Ios weather in February.
In comparing the weather between March and April, we see a gradual warming trend. April boasts a minimum temperature of 10°C (51°F) and an average of 16°C (61°F), while March starts with a cooler minimum of 6°C (43°F) and an average of 14°C (58°F). Notably, April experiences less precipitation with only 15 mm (0.6 in) over just 2 days, compared to March's 42 mm (1.7 in) spread across 7 days. Both months maintain a consistent humidity level of 77%, but April offers more favorable conditions for outdoor activities. For a detailed look at March’s climate, you can check Ios weather in March.
April and May present a noticeable transition in weather patterns. In April, the temperatures range from a minimum of 10°C (51°F) to an average of 16°C (61°F), peaking at 20°C (69°F). This month also sees around 15 mm (0.6 in) of precipitation over two days, with humidity levels at 77%. Conversely, May brings warmer temperatures, with a minimum of 15°C (60°F), an average of 19°C (66°F), and a maximum of 23°C (74°F). Additionally, the month enjoys significantly less rainfall, with only 4 mm (0.1 in) and no rainy days, while humidity rises slightly to 81%. For a more detailed overview of May weather in Ios, you can check out Ios weather in May.
April and June present a notable contrast in weather conditions. In April, temperatures range from a minimum of 10°C (51°F) to a maximum of 20°C (69°F), with an average of 16°C (61°F). There is moderate precipitation, totaling 15 mm (0.6 in) over about 2 days, contributing to a relatively cooler and wetter atmosphere with a humidity level of 77%. In contrast, June offers a warmer climate, featuring minimum temperatures of 18°C (64°F) and maximums reaching 27°C (81°F), with an average temperature of 22°C (73°F). Rainfall is reduced significantly, with only 3 mm (0.1 in) of precipitation over just 1 day, while humidity remains the same at 77%. For more information on weather patterns in June, you can visit Ios weather in June.
April and July showcase distinct differences in weather patterns. In April, temperatures range from a minimum of 10°C (51°F) to a comfortable maximum of 20°C (69°F), with an average of 16°C (61°F). The month experiences about 15 mm (0.6 in) of precipitation over two days, resulting in a relatively high humidity of 77%. In contrast, July brings significantly warmer conditions, with minimum temperatures starting at 22°C (72°F) and peaking at 28°C (83°F), averaging around 25°C (77°F). This summer month boasts an entirely dry spell, receiving no precipitation, while the humidity dips slightly to 71%. For more details on July weather, check the following link: Ios weather in July.
April and August present striking contrasts in weather. In April, temperatures range from a cool 10°C (51°F) at night to a mild 20°C (69°F) during the day, with an average of 16°C (61°F). This month also sees moderate humidity at 77% and some light rain, with approximately 15 mm (0.6 in) of precipitation over two days. In contrast, August boasts much warmer conditions, with nighttime lows of 22°C (72°F) and daytime highs reaching up to 29°C (85°F), averaging 25°C (77°F). Notably, August is characterized by dry weather, receiving only 1 mm (0.0 in) of precipitation over the entire month, along with lower humidity at 66%. For more details on August weather, check this link: Ios weather in August.
April and September offer distinct weather experiences. In April, temperatures range from a mild minimum of 10°C (51°F) to a comfortable maximum of 20°C (69°F), with an average of 16°C (61°F). During this month, the region experiences a moderate level of humidity at 77% and receives approximately 15 mm (0.6 in) of precipitation over two days. In contrast, September boasts warmer temperatures, with a minimum of 19°C (67°F) and a pleasant average of 23°C (74°F), peaking at 27°C (81°F). Notably, this month enjoys far less precipitation, only 3 mm (0.1 in), and remains dry throughout. Humidity dips slightly to 70%, making it quite comfortable. For a detailed look at September weather, visit Ios weather in September.
April and October present a different climate experience, with April typically cooler and more transitional. In April, temperatures range from a minimum of 10°C (51°F) to a maximum of 20°C (69°F), averaging around 16°C (61°F). The month sees about 15 mm (0.6 in) of precipitation over approximately 2 days, accompanied by a humidity level of 77%. In contrast, October enjoys warmer conditions, with minimum temperatures at 15°C (60°F) and a maximum of 26°C (79°F), averaging 21°C (69°F). This month also experiences slightly higher precipitation at 18 mm (0.7 in) over about 3 days, while humidity remains relatively stable at 76%. For more information, check out Ios weather in October.
April and November exhibit mild temperatures, but November tends to be slightly warmer with an average of 18°C (65°F) compared to April's 16°C (61°F). The minimum temperatures are comparable, with April starting at 10°C (51°F) and November at 12°C (55°F). However, November experiences significantly more precipitation, averaging 48 mm (1.9 in) over 6 days, while April sees only 15 mm (0.6 in) over 2 days. Both months have a humidity level of 77%, contributing to a pleasant yet damp atmosphere. For more information on November weather, you can check Ios weather in November.
April and December weather in Ios displays some intriguing similarities and differences. Both months feature a maximum temperature of around 20°C (68°F), but April enjoys slightly warmer average temperatures, with highs reaching up to 20°C (69°F) and a higher average of 16°C (61°F) compared to December's average of 15°C (60°F). However, December brings a notable increase in precipitation, with 82 mm (3.2 in) falling over 13 days, while April sees significantly less rain at just 15 mm (0.6 in) over only 2 days. Humidity levels remain similar, with April at 77% and December slightly higher at 78%. For more specific details about December weather, you can check out Ios weather in December.
As April graces Ios with its presence, the island begins to shed its winter chill and embrace the blossoming warmth of spring. With average temperatures pleasantly hovering around 16°C (61°F), this month feels significantly milder compared to the preceding colder months. The low humidity at 77% coupled with only two days of precipitation creates a delightful atmosphere, ideal for outdoor adventures. While summer may bring higher temperatures, April offers a refreshing balance, making it an inviting time for visitors to explore the island’s natural beauty. For more insights on what to expect throughout the year, check out Ios Climate.