Last updated: August 27, 2025
In May, Ilioilio, Philippines experiences warm tropical weather characterized by a maximum temperature of 33°C (91°F) and an average of 29°C (84°F). The heat is accompanied by a relatively high minimum temperature of 26°C (78°F), setting a humid backdrop with humidity levels reaching 76%. The month sees considerable rainfall, accumulating to 129 mm (5.1 in) over approximately 18 days, which contributes to the lushness of the region but may also lead to intermittent downpours. Overall, May presents a vibrant mix of warmth and moisture, typical of Ilioilio's tropical climate.
In May, Iloilo, Philippines, experiences a delightful surge in warmth, with temperatures ranging from a minimum of 26°C (78°F) to a maximum of 33°C (91°F), marking it as one of the warmer months of the year. The average temperature reaches a comfortable 29°C (84°F), offering a pleasant escape from the cooler early months. This gradual rise in temperature when compared to previous months, particularly from March and April, highlights the onset of summer in the region, characterized by sunny days and vibrant outdoor activities. As the days grow longer and temperatures peak, May sets the stage for the lush landscapes and serene beaches that define Iloilo's charm.
In May, Iloilo experiences a significant uptick in precipitation, receiving 129 mm (5.1 in) over the month, a stark contrast to the minimal rainfall seen in the preceding months. The number of rainy days escalates sharply to 18, highlighting May as a transition period into the wetter season. This surge is indicative of a pattern leading into June, which sees an even more dramatic rise in rainfall, with 365 mm (14.4 in) expected. As the region moves from the drier months of January through April into May, the increase in both precipitation amounts and days of rain sets the stage for the heavy downpours typical of the summer months ahead, making preparations essential for residents and visitors alike.
In May, Iloilo, Philippines experiences a humidity level of 76%, maintaining the trend of rising moisture that begins in the earlier months of the year. The humidity during this month remains consistent with April's levels, but sets the stage for a subsequent increase as the rainy season approaches. As the year progresses, humidity peaks in July and August at 83%, highlighting a significant rise during the mid-year months. This gradual increase in humidity reflects Iloilo’s tropical climate, where warm temperatures from March onward lead to a more humid environment, creating lush landscapes and vibrant ecosystems throughout the region.
In May, Ilioilio, Philippines, experiences a consistently high UV Index of 14, categorizing the exposure as extreme and maintaining a rapid burn time of just 10 minutes. This trend of elevated UV levels continues from April, highlighting the region's intense sun exposure as the year progresses. It’s worth noting that surrounding months, from January through June, showcase a strikingly stable pattern of extreme UV intensity, prompting a vigilant approach to sun safety. By being aware of these conditions, residents and visitors can take the necessary precautions to protect their skin while enjoying the beautiful Philippine sun. For more detailed information on UV trends throughout the year, check out the Ilioilio UV Index.
UV Risk Categories
As May arrives in Iloilo, the sun shines brighter than ever, boasting an impressive 325 hours of sunshine—the highest in the year. Following a steady ascent from 243 hours in January to 278 hours in February, the sunshine hours peak in May, representing the height of Iloilo's radiant dry season. April remains close behind with 313 hours, creating a vibrant atmosphere that invites outdoor activities and leisurely beach days. As the rainy season approaches in June, sunshine hours drop to 284, marking a noticeable shift. This trend highlights May as the perfect month for basking in the warmth, enjoying Iloilo's stunning landscapes and picturesque sunsets before the clouds begin to gather.
As May approaches in Iloilo, Philippines, the likelihood of sunny weather reaches a promising 58%, positioned favorably among the months of the year. Following a vibrant March with a 62% chance of sunshine, April's 55% slightly dips but maintains a solid foundation for May. The trend indicates a gentle shift from the higher probabilities of winter months to the onset of the wet season, with June seeing a stark drop to just 15%. This makes May a delightful time for outdoor activities, as it bridges the gap between the bright days of summer and the rainy season ahead. Embrace the sunshine while it lasts!
In Iloilo, Philippines, daylight duration exhibits a fascinating rhythm throughout the year. Starting off, January and February enjoy a consistent 11 hours of daylight, creating a gentle introduction to the year. As spring approaches in March and April, daylight increases to 12 hours, signaling longer days and a shift toward outdoor activities. The trend continues into May, where daylight remains steady at 12 hours, allowing residents to fully embrace the vibrant local culture. However, a notable shift occurs in June, marking the peak of daylight at a generous 13 hours, basking the region in sunlight. As summer transitions to autumn, daylight gradually tapers back to 12 hours from July through September, before settling back to 11 hours in the final months of the year. This cyclical pattern reflects the dynamic interplay of light, warmth, and community life throughout Iloilo’s annual calendar.
May in Iloilo, Philippines, brings a gentle breeze with an average wind speed of 2.5 m/s (6 mph). This marks a noticeable dip from the slightly higher winds experienced in the preceding months, particularly April, which had a comparable average of 3.2 m/s (7 mph). As the region transitions into June, residents can anticipate a shift as winds pick up significantly, reaching 4.2 m/s (9 mph). The trend indicates that May tends to be a quieter month for wind, setting the stage for the breezier conditions of the approaching summer. Despite this lull, Iloilo's location ensures a vibrant ambiance, where even the lightest winds contribute to the charm of its tropical climate.
Weather in Ilioilio varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Ilioilio, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in May and January, we notice some significant differences. May is generally warmer, with temperatures ranging from a minimum of 26°C (78°F) to a maximum of 33°C (91°F), while January's temperatures are slightly cooler, with a minimum of 24°C (76°F) and a maximum of 31°C (87°F). Additionally, May experiences far more rainfall, with 129 mm (5.1 in) over 18 days, compared to January's modest 30 mm (1.2 in) over just 3 days. Both months show high humidity, but May's is slightly higher at 76% compared to January's 74%. For a detailed overview of January weather, you can check Ilioilio weather in January.
May and February exhibit notable differences in weather. In May, temperatures range from a minimum of 26°C (78°F) to a maximum of 33°C (91°F), with an average of 29°C (84°F). This month also sees 129 mm (5.1 in) of precipitation over 18 days, contributing to a higher humidity level of 76%. In contrast, February offers milder weather, with temperatures ranging from 22°C (73°F) to 31°C (88°F) and an average of 27°C (80°F). Precipitation in February is significantly lower at just 16 mm (0.6 in) over 4 days, resulting in a slightly lower humidity of 73%. For more details on the February climate, visit Ilioilio weather in February.
May and March exhibit notably different weather patterns, with May generally feeling warmer and wetter. In May, temperatures range from a minimum of 26°C (78°F) to a maximum of 33°C (91°F), with an average temperature of 29°C (84°F) and significant precipitation of 129 mm (5.1 in) over 18 days. In contrast, March maintains slightly cooler temperatures, with a minimum of 25°C (77°F) and a maximum of 32°C (91°F), averaging 28°C (82°F) while only experiencing 13 mm (0.5 in) of rainfall across 3 days. Additionally, humidity levels are similar, with May at 76% and March at 74%, making March a drier and relatively more comfortable month. For more specifics about the weather in March, check out Ilioilio weather in March.
In comparing the weather between April and May, we observe that both months maintain similar temperatures, with May showing slightly warmer averages; the minimum temperature in May is 26°C (78°F) compared to April’s 25°C (78°F), while the average temperature in May reaches 29°C (84°F), just one degree higher than April’s 28°C (83°F). However, May experiences significantly more precipitation, recording 129 mm (5.1 in) over 18 days, in stark contrast to April's 25 mm (1.0 in) across just 7 days. Interestingly, humidity remains relatively consistent at 76% for both months. For more detailed insights on the weather during April, you can check Ilioilio weather in April.
In May, the weather is generally warm with temperatures ranging from a minimum of 26°C (78°F) to a maximum of 33°C (91°F), averaging around 29°C (84°F). The month receives 129 mm (5.1 in) of rainfall over 18 days and features a humidity level of 76%. In contrast, June sees slightly cooler average temperatures, with highs around 32°C (90°F) and lows remaining at 26°C (79°F), averaging 28°C (83°F). However, June experiences significantly higher precipitation, totaling 365 mm (14.4 in) over 25 days, leading to an increase in humidity to 79%. For more detailed insights, visit Ilioilio weather in June.
In comparing the weather between May and July, we see some notable differences in both temperature and precipitation patterns. May features slightly higher average temperatures, with daily highs reaching up to 33°C (91°F) compared to July's maximum of 31°C (88°F). However, July experiences significantly more rainfall, with a staggering 577 mm (22.7 in) over 29 rainy days, compared to May's 129 mm (5.1 in) over 18 days. Additionally, July's humidity increases to 83%, making the air feel more oppressive than in May, which has a humidity level of 76%. For more details on July weather specifically, you can visit Ilioilio weather in July.
In comparing the weather of May and August, it's evident that both months feature warm temperatures, with May experiencing slightly higher averages, peaking at 33°C (91°F), compared to August's maximum of 31°C (88°F). However, August is markedly wetter, receiving an impressive 549 mm (21.6 in) of precipitation over 28 days, significantly more than May's 129 mm (5.1 in) across 18 days. Additionally, humidity levels rise in August to 83%, compared to May's 76%, resulting in a more humid atmosphere. For those interested in a deeper understanding of August weather specifics, you can check out the details here: Ilioilio weather in August.
In May, the weather features warm temperatures with a minimum of 26°C (78°F) and an average high of 33°C (91°F), along with relatively high humidity at 76%. However, it also experiences considerable rainfall, totaling 129 mm (5.1 inches) over about 18 days. In contrast, September has slightly cooler temperatures, with an average high of 31°C (88°F) and a minimum of 25°C (78°F). Nonetheless, it sees significantly more precipitation, reaching 312 mm (12.3 inches) across 27 days and a higher humidity level of 82%. For a more detailed look at the weather patterns in September, you can visit Ilioilio weather in September.
May and October showcase similar temperatures, with both months experiencing a minimum of around 26°C (78°F) and maximum temperatures peaking at approximately 33°C (91°F) in May and 31°C (88°F) in October. However, October tends to be more humid, with an average humidity of 80% compared to May's 76%. October also sees significantly higher precipitation, totaling 239 mm (9.4 in) over 18 days, compared to May’s 129 mm (5.1 in). For more details on the weather conditions in October, you can check this link: Ilioilio weather in October.
May and November share warm temperatures, with May averaging slightly higher at 29°C (84°F) compared to November's 28°C (83°F). Both months experience similar minimum temperatures of around 26°C (79°F). However, May sees more precipitation, receiving 129 mm (5.1 in) over 18 days, while November has 119 mm (4.7 in) across just 10 days, making November generally drier. Additionally, November exhibits a higher humidity level at 84% compared to May's 76%. For more specific weather details, you can check Ilioilio weather in November.
In May, the weather is typically warmer, with average temperatures ranging from a minimum of 26°C (78°F) to a maximum of 33°C (91°F). This month also sees significant rainfall, with an average precipitation of 129 mm (5.1 in) spread over 18 days, contributing to a humidity level of 76%. In contrast, December tends to be slightly cooler, with temperatures averaging between 25°C (77°F) and 31°C (89°F). Precipitation is considerably lower at 46 mm (1.8 in) over just 9 days, although the humidity increases to 81%. For a more detailed overview, you can visit Ilioilio weather in December.
May in Ilioilio brings a distinct warmth and humidity that sets it apart from other months. With maximum temperatures reaching up to 33°C (91°F) and an average of 29°C (84°F), this month is characterized by its sultry climate. The increased humidity at 76% and precipitation occurring on about half the month adds to the tropical feel, making it a vibrant yet challenging time for outdoor activities. As the rainy season approaches, those looking to explore the charm of Ilioilio should prepare for the occasional downpour and embrace the lush landscapes that spring forth from the rainfall. For a deeper dive into the weather dynamics of Ilioilio, check out the full details at Ilioilio Climate.