Last updated: August 21, 2025
May in Penghu, China offers a blend of warm temperatures and a touch of humidity, with an average temperature of 22°C (72°F). This month experiences its highs reaching up to an impressive 35°C (95°F), while cool evenings may dip to a minimum of 8°C (47°F). However, be prepared for frequent showers, as 229 mm (9.0 in) of precipitation surfaces over approximately 21 days, making it a moist but vibrant time to explore the stunning archipelago. Humidity levels hover around 85%, enhancing the lushness of the surroundings and contributing to a unique coastal charm.
In May, Penghu, China, truly begins to warm up, with temperatures reflecting a vibrant shift from the cooler months. The minimum temperature climbs to a comfortable 8°C (47°F), while the average soars to a delightful 22°C (72°F), offering a wonderful balance of warmth without the sweltering heat. Achieving a peak of 35°C (95°F), May showcases the onset of summer, ushering in longer days and more opportunities for outdoor exploration. This month stands out as a transitional period, where the chill of earlier months fades into the bright promise of summer, encouraging both locals and visitors to bask in the season’s arrival.
In May, Penghu, China, experiences a notable increase in precipitation, receiving a substantial 229 mm (9.0 in) of rain over 21 days. This spike marks a significant rise compared to the previous months, reflecting a transition into the wetter part of the year. Following the typically moderate rainfall of April, May's precipitation not only nearly doubles that amount but also paves the way for the peak rainy season that unfolds in June. As summer approaches, the persistent rain provides much-needed moisture, supporting the lush greenery of the islands while also shaping the region's climatic patterns. The consistent rainfall in May signals a robust shift towards increased humidity and vibrant growth, inviting both challenges and opportunities for the local ecosystem and agriculture.
In May, Penghu experiences a notable increase in humidity, reaching 85%, which is the highest for the year. This peak reflects the transition into the summer months when moisture levels are typically elevated. From January to April, humidity steadily rises, culminating in May's high before dipping slightly in June. This trend suggests that as spring gives way to summer, the air becomes increasingly saturated, creating a warm and humid atmosphere that characterizes the region's climate. The gradual rise in moisture leading into May hints at the lively and lush backdrop that residents and visitors can expect as they enjoy the islands' natural beauty under the sun.
As summer approaches in May, Penghu, China, experiences a significant surge in the UV Index, reaching an extreme level of 13, with a dangerously brief burn time of just 10 minutes. This trend of increasingly high UV exposure continues from the previous months, maintaining an intense UV Index of 12 in both March and April. Following May, the UV Index remains at 13 through June, July, and August, indicating a persistent risk requiring vigilant sun protection. This consistency in extreme UV levels throughout early summer highlights the importance of safeguarding your skin during this time. For more details on UV conditions throughout the year, check out Penghu UV Index.
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As May unfolds in Penghu, China, the island basks in 277 hours of brilliant sunshine, marking a delightful peak in daylight hours. Following a gradual rise from 194 hours in January to 253 hours in April, May's ample sunshine not only enhances the island's natural beauty but also invites locals and tourists alike to engage in outdoor activities. This upward trend continues into the summer months, as July boasts an impressive 306 hours, making it the sunniest of the year. With sunshine statistics that beautifully illustrate the welcoming warmth of May, Penghu embraces its reputation as a vibrant destination for sun-seekers before the island begins to transition into the slightly cooler, yet still sunny, months ahead.
In Penghu, China, the likelihood of sunny weather notably declines as the year progresses, with May experiencing one of the lowest probabilities at just 12%. This marks a significant drop from the sunnier months of January and February, which boast chances of 68% and 53%, respectively. As spring transitions to early summer, the odds of clear skies diminish even further, plummeting to a mere 4% in June. Interestingly, while May retains a hint of sunshine compared to the surrounding months, it serves as a precursor to the predominantly overcast days of summer. Travelers seeking brighter skies may want to plan their visits for earlier in the year to fully enjoy the sun-soaked delights of Penghu.
As spring gives way to summer, Penghu, China experiences a notable increase in daylight duration. Starting at 10 hours in January, the days progressively lengthen, reaching 13 hours by May. This trend continues into June and July, where daylight remains consistent at 13 hours, allowing for ample time to enjoy the island’s natural beauty. August sees a slight dip, with daylight reducing to 12 hours, as the islands transition into autumn. As the year progresses, daylight gradually decreases, aligning with the changing seasons. Overall, the increasing daylight duration from early spring to summer creates an inviting environment perfect for exploration and outdoor activities.
In May, the winds in Penghu, China, settle slightly but remain gentle, with an average wind speed of 1.6 m/s (3 mph). This marks a trend observed in the earlier months, where wind speeds gradually decreased from January's moderate 1.7 m/s. As spring takes hold, the breezy conditions of March and April, with their low averages of 1.5 m/s and 1.3 m/s, create a tranquil atmosphere perfect for enjoying the blossoming scenery. Notably, this gentle May wind foreshadows the slight uptick to 1.7 m/s in July and peaks again at 2.0 m/s in October, suggesting a cyclical rhythm of breezes that accompany the changing seasons in this picturesque region. The mildness of May serves as a serene interlude, welcoming visitors to experience Penghu's natural beauty and charm.
Weather in Penghu varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Penghu, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present stark contrasts in weather. In May, temperatures range from a minimum of 8°C (47°F) to a maximum of 35°C (95°F), with an average of 22°C (72°F), offering warmth and higher humidity at 85%. However, this month also features significant rainfall, with 229 mm (9.0 in) spread over 21 days. In contrast, January has cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 27°C (81°F), averaging around 11°C (53°F). This month experiences much less precipitation, totaling only 33 mm (1.3 in) across just 5 days, and a slightly lower humidity of 73%. For more specifics on January conditions, you can visit Penghu weather in January.
May and February present distinctly different weather patterns. In May, temperatures range significantly from a minimum of 8°C (47°F) to a maximum of 35°C (95°F), with an average of 22°C (72°F), highlighting the onset of warmer weather. However, this month is also marked by high humidity at 85% and substantial rainfall of 229 mm (9.0 in) over 21 days. In contrast, February is much cooler, with temperatures dipping to a minimum of -4°C (26°F) and peaking at 27°C (81°F), averaging 12°C (53°F). The month experiences significantly less precipitation at 66 mm (2.6 in) over 8 days and a lower humidity level of 73%. For a closer look at February weather specifics, you can visit Penghu weather in February.
In comparing the weather between May and March, May typically experiences much warmer temperatures, with minimums reaching 8°C and maximums soaring up to 35°C. In contrast, March starts off cooler, with lows around 0°C and highs up to 30°C, making the average temperature in March significantly lower at 15°C. When it comes to precipitation, May sees a higher total with 229 mm over 21 days, compared to March's 134 mm over 15 days. Additionally, the humidity is slightly higher in May at 85%, while March maintains a humidity level of 80%. For more details, check out Penghu weather in March.
In comparing the weather of May and April, May generally features warmer temperatures, with averages climbing to around 22°C (72°F) and peaks reaching up to 35°C (95°F), while April averages a cooler 18°C (65°F) and maxes out at 32°C (89°F). Additionally, May experiences significantly more precipitation, totaling 229 mm (9.0 in) over 21 rainy days, compared to April's 106 mm (4.2 in) over 14 days. Humidity levels are also higher in May at 85%, compared to April's 81%. For more detailed insights, you can check Penghu weather in April.
In comparing the weather between May and June, we notice a significant increase in minimum temperatures, rising from 8°C (47°F) in May to 16°C (62°F) in June. The average temperature also climbs, reaching 25°C (77°F) in June compared to 22°C (72°F) in May. Both months see maximum temperatures peaking at 35°C (95°F), but June experiences a notable increase in precipitation, escalating from 229 mm (9.0 in) in May to 295 mm (11.6 in), which falls over the same number of rainy days—21 in both months. Additionally, humidity remains high yet slightly decreased in June at 81% compared to 85% in May. For more details on June weather, you can check Penghu weather in June.
May and July present contrasting weather profiles, with May experiencing a broader range of temperatures, from a cooler 8°C (47°F) to a high of 35°C (95°F) and an average of 22°C (72°F). This month also sees significant rainfall, with 229 mm (9.0 in) spread over 21 days, contributing to a very humid atmosphere at 85%. In contrast, July offers a warmer experience with temperatures starting at a minimum of 21°C (69°F) and averaging 26°C (80°F), reaching a similar maximum of 35°C (96°F). The precipitation in July is lower, totaling 159 mm (6.3 in) over just 16 days, while humidity remains slightly lower at 84%. For more details on July weather, you can check Penghu weather in July.
In May, temperatures range from a cool minimum of 8°C (47°F) to a warm maximum of 35°C (95°F), with an average of 22°C (72°F). This month sees significant rainfall, with 229 mm (9.0 in) distributed over 21 days, resulting in a high humidity of 85%. In contrast, August brings a warmer climate, with minimal temperatures starting at 21°C (69°F) and an average of 26°C (79°F), peaking at 34°C (94°F). While August experiences slightly higher precipitation levels at 282 mm (11.1 in) over the same number of rainy days, humidity remains relatively lower at 82%. For more specifics about August weather, you can check Penghu weather in August.
May and September present distinct weather profiles, each with its own charm. In May, temperatures range from a cool 8°C (47°F) at night to a warm 35°C (95°F) during the day, with an average of 22°C (72°F). However, it is also quite wet, experiencing 229 mm (9.0 in) of precipitation over 21 days, accompanied by high humidity at 85%. In contrast, September showcases milder evenings with a minimum temperature of 14°C (57°F) and warmer days that can soar up to 38°C (100°F), averaging 25°C (77°F). Additionally, precipitation decreases significantly to 114 mm (4.5 in) over just 14 days, with the humidity at a more comfortable 70%. For a closer look at the weather conditions you can expect, check out Penghu weather in September.
May and October present distinct weather patterns. In May, temperatures range from a minimum of 8°C (47°F) to a maximum of 35°C (95°F), with an average temperature of 22°C (72°F). This month experiences high humidity at 85%, and notable precipitation of 229 mm (9.0 in) over 21 days, indicating a wetter climate. In contrast, October sees slightly milder temperatures, with a minimum of 9°C (49°F), an average of 21°C (69°F), and a maximum of 34°C (94°F). The month is much drier, with only 43 mm (1.7 in) of precipitation over just 7 days and lower humidity at 73%. For more insights on October weather, you can check Penghu weather in October.
May and November present strikingly different weather patterns. In May, temperatures range from a pleasant minimum of 8°C (47°F) to a scorching maximum of 35°C (95°F), averaging around 22°C (72°F). The month is characterized by significant rainfall, with an average precipitation of 229 mm (9.0 in) over 21 days and high humidity levels reaching 85%. In contrast, November brings cooler temperatures, with a minimum of 4°C (40°F), an average of 17°C (62°F), and a maximum of 28°C (84°F). Rainfall is much lighter in November, amounting to only 47 mm (1.9 in) over just 7 days, and humidity decreases to 77%. For more detailed information about November conditions, you can check Penghu weather in November.
May and December present stark contrasts in weather conditions. In May, temperatures can range from a minimum of 8°C (47°F) to a scorching maximum of 35°C (95°F), with an average temperature of 22°C (72°F). The month is also characterized by high humidity at 85% and significant rainfall, accumulating 229 mm (9.0 in) over 21 days. In contrast, December experiences much cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 27°C (81°F), averaging just 12°C (54°F). Precipitation drops dramatically to 25 mm (1.0 in) over only 5 days, accompanied by slightly lower humidity at 79%. These differences illustrate how varying seasons can significantly impact temperature, rainfall, and overall weather dynamics. For more specific insights on December's weather, visit Penghu weather in December.
As May unfolds in Penghu, the island transitions into a vibrant tapestry of warm temperatures and increased humidity, creating a contrast to the cooler, drier months that precede it. With average temperatures rising, locals and visitors alike enjoy sunny days intertwined with occasional showers—21 days to be exact—reflecting the island's unique climatic character. The lush landscapes flourish under the influence of the 229 mm of precipitation, setting the stage for the natural beauty that defines this time of year. For a deeper dive into how May weather influences the overall climate, explore Penghu Climate.