Last updated: August 27, 2025
May in Ica, Peru offers a delightful blend of warm weather and low precipitation, making it a perfect time for outdoor adventures. With maximum temperatures reaching 30°C (85°F) and an average of 21°C (69°F), residents and visitors enjoy pleasantly sunny days. The nights remain mild, with minimum temperatures around 14°C (57°F). Humidity levels hover at a comfortable 85%, enhancing the overall pleasantness of the atmosphere. Remarkably, this month experiences virtually no rainfall with just 1 mm (0.0 in) recorded, allowing for uninterrupted exploration of Ica's stunning landscapes and attractions.
In May, Ica, Peru, transitions into cooler temperatures, offering a pleasant respite from the warmer months preceding it. The minimum temperature drops to a comfortable 14°C (57°F), while the average settles at 21°C (69°F), making the days inviting for exploration. Peaks during this month reach around 30°C (85°F), creating ideal conditions for outdoor activities. As the region gradually cools down towards June with further declines in temperature, May stands out as a sweet spot, blending warmth with refreshing breezes, perfect for both locals and visitors to enjoy the rich cultural landscape Ica has to offer.
In May, Ica, Peru experiences a notable shift in its climatic pattern, with precipitation dropping to a mere 1 mm (0.0 in), marking the transition toward the region's arid winter months. This minimal rainfall is indicative of a broader trend observed throughout the year, where May sees no rainy days, aligning with the area's characteristic dry season. Following a peak in precipitation from January through March, which collectively brings an average of 132 mm distributed over several rainy days, the months of April and May signal a dramatic decline. This consistent reduction reinforces Ica's reputation as a predominantly dry desert region, setting the stage for the virtually rainless months that follow. Overall, May encapsulates the transition into the dry period, highlighting the stark contrast to the wetter earlier months of the year.
In Ica, Peru, May experiences a humidity level of 85%, consistent with the slightly elevated moisture observed in the preceding months. The trend from January through April shows an upward trajectory in humidity, reaching 88% in April, before stabilizing in May. This dip in moisture is then followed by a gradual decline as winter approaches, with June's humidity dropping to 78%. Overall, May's humidity reflects a transitional period, bridging the wetter summer months with the drier winter, making it a unique time in Ica’s climatic calendar.
In May, Ica, Peru experiences a UV Index of 12, classified as extreme, indicating a persistent risk of harm from unprotected sun exposure. While this marks a slight decrease from the peak summer months of January through April, when the UV Index soared to a staggering 16, it remains crucial to exercise caution. Interestingly, the burn time remains remarkably low at just 10 minutes, emphasizing the need for protective measures like sunscreen and protective clothing. As the year progresses, the UV Index generally begins to taper off, yet the extremity persists, especially in the hot months ahead. As always, for detailed information on daily UV levels, visit Ica UV Index.
UV Risk Categories
May brings a delightful peak of sunshine in Ica, Peru, with an impressive 338 hours of bright, sunny days. As spring transitions into early summer, the region experiences a steady increase in daylight hours, having started the year with only 245 hours in January. The trend continues upward through the months, with April laying the groundwork for May's vibrant sunshine. This surge is part of a broader pattern, as Ica embraces longer days year-round, culminating in October's highest total of 357 hours. Whether you’re exploring the stunning landscapes or enjoying the local culture, May’s radiant sun offers the perfect backdrop for unforgettable experiences in this enchanting desert oasis.
As we transition into May in Ica, Peru, the likelihood of enjoying sunny weather significantly increases, reaching an impressive 76% chance of sunshine. This marks a striking rise from the preceding months, particularly April's 52%. The trend suggests that May is a pivotal month, setting the stage for the intense sunny days that dominate the upcoming winter months in this region. Following May, the sun continues to shine brightly with 87% in July, but May stands out as a perfect gateway into the sun-soaked season, enticing both locals and tourists to bask in its warmth and vibrant outdoor offerings.
In Ica, Peru, the pattern of daylight duration reveals a consistent rhythm throughout the year. From January to March, residents enjoy a steady 12 hours of sunlight, basking in the warmth and vibrancy of summer. As April rolls in, daylight diminishes slightly to 11 hours, a trend that continues through the winter months of May to August, when the days feel shorter and the evenings linger longer. However, with the arrival of September, a gradual shift occurs, restoring daylight back to 12 hours by the year's end in December. This cyclical dance of light not only marks time but also influences daily life, inviting the people of Ica to relish the sun's embrace in a beautifully predictable fashion.
As May arrives in Ica, Peru, the winds continue to whisper gently, maintaining an average speed of 1.8 m/s (4 mph). This marks a slight dip from the preceding months, where April's breeze danced at 1.9 m/s. Overall, the early months of the year exhibit a generally calm atmosphere with wind speeds fluctuating modestly between 1.8 and 2.1 m/s. However, as summer approaches, a subtle uptick can be observed, hinting at more invigorating gusts that will follow in the later months of the year. With May's tranquil winds setting the stage, residents and visitors alike can enjoy the serene beauty of Ica, while anticipating the seasonal change that will soon bring more spirited breezes.
Weather in Ica varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Ica, focusing on differences in temperature, rainfall, humidity, and UV levels.
In May, the weather tends to be milder, with temperatures ranging from a cool 14°C (57°F) at night to a pleasant average of 21°C (69°F) during the day, peaking at a warm 30°C (85°F). This month boasts virtually no rainfall, with just 1 mm recorded over the entire month and no rainy days, allowing for plenty of sunshine and low humidity levels at 85%.
Conversely, January experiences slightly higher temperatures, with nightly lows of 18°C (64°F) and daily averages around 23°C (73°F), reaching up to 31°C (89°F). However, this month is considerably wetter, receiving 53 mm (2.1 in) of precipitation over about 10 days, while maintaining the same humidity level of 85%. For more details, you can check Ica weather in January.
May and February present distinct weather patterns, highlighting the transition from the milder, rainier conditions of early year to the warmer, drier atmosphere of late spring. In February, temperatures range from a minimum of 17°C (64°F) to a maximum of 31°C (89°F), with an average of 23°C (74°F). The month is characterized by notable rainfall, receiving about 50 mm (2.0 in) over 13 days, maintaining a consistent humidity level of 85%. In contrast, May offers a slightly cooler temperature spectrum, with a minimum of 14°C (57°F) and a maximum of 30°C (85°F), alongside a dry climate, registering virtually no precipitation over the month. Both months share the same humidity level, but May's absence of rain provides a drier and warmer atmosphere perfect for outdoor activities. For more details, check Ica weather in February.
In comparing the weather of May and March, we can see some notable differences. May tends to be warmer, with an average temperature of 21°C (69°F) and maximum highs reaching 30°C (85°F), while March has a slightly higher average of 23°C (74°F) but can peak at 31°C (88°F). Precipitation also varies significantly; May experiences virtually no rain with only 1 mm recorded, whereas March sees a much wetter climate with 29 mm of rainfall across 8 days. Humidity levels are quite similar in both months, hovering around 85% in May and 86% in March. For more detailed insights on March weather, you can check Ica weather in March.
In comparing the weather patterns of May and April, we notice a slight variation in temperature and precipitation. May experiences a minimum temperature of 14°C (57°F) and an average of 21°C (69°F), with a maximum of 30°C (85°F) and no recorded precipitation days, resulting in dry conditions. In contrast, April sees a slightly higher minimum temperature of 15°C (59°F) and an average of 22°C (72°F), with a peak at 32°C (89°F); however, it also has some precipitation, totaling 6 mm (0.2 in) over one day. Humidity remains relatively high in both months, but April is marginally higher at 88% compared to May's 85%. For more details, you can check Ica weather in April.
In comparing the weather between May and June, we see some notable differences. May typically experiences a wider temperature range, with minimums around 14°C (57°F) and maximums reaching up to 30°C (85°F), leading to an average temperature of 21°C (69°F). This month also boasts high humidity levels at 85%, though it remains dry with no recorded precipitation. In contrast, June has slightly cooler temperatures, with a minimum of 13°C (55°F) and a maximum of 27°C (80°F), resulting in an average of 19°C (67°F). Humidity decreases to 78%, and just like May, June also sees no rainfall. For more detailed insights, you can check out Ica weather in June.
In May, temperatures range from a minimum of 14°C (57°F) to a maximum of 30°C (85°F), with an average of 21°C (69°F). The month experiences no precipitation, and humidity levels are relatively high at 85%. In contrast, July sees slightly cooler temperatures, with a minimum of 13°C (56°F), an average of 18°C (66°F), and a maximum of 28°C (82°F). Similar to May, July has no recorded precipitation and a lower humidity level of 75%. For more details, you can check out Ica weather in July.
May and August offer distinct weather experiences. In May, temperatures range from a minimum of 14°C (57°F) to a maximum of 30°C (85°F), with an average of 21°C (69°F). This month tends to be quite humid, with humidity levels around 85%, but notably, there is little to no precipitation, typically measuring just 1 mm over the month. On the other hand, August sees slightly cooler temperatures, with a minimum of 12°C (54°F), an average of 19°C (66°F), and a maximum of 27°C (80°F). August also boasts dry conditions, with no recorded precipitation and lower humidity levels at 73%. For more detailed insights into August weather, you can refer to this link: Ica weather in August.
May and September exhibit distinct differences in weather patterns. May tends to be slightly warmer, with average temperatures reaching 21°C (69°F) and a maximum of 30°C (85°F), while September's average is cooler at 19°C (67°F) and peaks at 27°C (81°F). Both months experience minimal precipitation, with zero rainy days recorded; however, May is characterized by higher humidity levels at 85%, compared to September's 74%. For a more detailed insight into September conditions, you can check out Ica weather in September.
May and October present a subtle shift in weather patterns, showcasing mild temperatures and relatively low precipitation. In May, temperatures range from a minimum of 14°C (57°F) to a maximum of 30°C (85°F), with an average of 21°C (69°F) and humidity levels at 85%. In contrast, October features slightly cooler temperatures, with a minimum of 14°C (57°F), an average of 20°C (68°F), and a maximum of 28°C (83°F). While both months experience minimal rainfall, October sees an increase in precipitation to 2 mm (0.1 in) compared to May's almost dry conditions (1 mm). The humidity in October is also lower at 78%. For more detailed insights into October weather, you can check out Ica weather in October.
May and November in Ica showcase similar temperatures, with average highs around 21°C (69°F) and lows only slightly different—14°C (57°F) in May and 15°C (58°F) in November. Both months experience minimal rainfall, with just 1 mm of precipitation and no rainy days, creating a dry atmosphere. However, humidity levels are slightly higher in May at 85%, compared to November's 82%. Overall, both months offer pleasant weather, perfect for outdoor activities. For more details on November weather specifically, check Ica weather in November.
May and December both feature warm temperatures, but there are some notable differences in weather conditions. In May, the temperature ranges from a minimum of 14°C (57°F) to a maximum of 30°C (85°F), with an average of 21°C (69°F) and virtually no rainfall. The high humidity of 85% can make it feel warmer. In contrast, December has slightly higher temperatures, with a minimum of 16°C (61°F), an average of 22°C (71°F), and a peak of 30°C (86°F). December also experiences some precipitation, totaling 7 mm (0.3 in) over two days, along with a slightly lower humidity level of 83%. For more detailed information about December weather, check out Ica weather in December.
In May, Ica experiences a notable shift in weather patterns, boasting warm temperatures and nearly perfect dryness. Unlike the wetter months, precipitation is nearly nonexistent, allowing for plenty of sunshine and pleasant outdoor conditions. With an average temperature hovering around a comfortable 21°C (69°F), this month is ideal for enjoying the region's rich landscapes and activities. The high humidity of 85% adds a touch of warmth without overwhelming the pleasant climate. Experience the distinct beauty of May in Ica and learn more about its climate by visiting Ica Climate.