Last updated: August 21, 2025
In Xihu, China, the month of May showcases a delightful spectrum of weather, where temperatures range from a refreshing 3°C (37°F) at night to a warm 32°C (90°F) during the day, averaging around 16°C (60°F). Although May brings a moderate precipitation total of 51 mm (2.0 in) over approximately 7 days, the humidity levels linger at a comfortable 78%, creating a vibrant atmosphere for both locals and visitors. As nature flourishes during this month, the beauty of Xihu is at its peak, inviting exploration and enjoyment of its stunning landscapes.
In May, Xihu, China, experiences a welcome transition towards warmer weather, with temperatures reflecting the vibrant onset of spring. The minimum temperature rises to a mild 3°C (37°F), while the average soars to 16°C (60°F), inviting locals and visitors alike to venture outdoors. The maximum temperature climbs to a refreshing 32°C (90°F), signaling the approach of summer and encouraging blooms in the surrounding landscapes. This notable increase from the cooler months of April and March showcases a clear warming trend, making May an ideal time for enjoying the region's natural beauty and outdoor activities. As the month progresses, the warming pattern sets the stage for the hot, lively summers that follow.
May marks a significant shift in precipitation patterns in Xihu, China, as rainfall peaks to 51 mm (2.0 in) over 7 days, indicating the onset of the rainy season. This is a substantial increase from 40 mm (1.6 in) in April and sets the stage for even wetter months ahead, with June following closely at 58 mm (2.3 in). The number of rainy days in May, while moderate, reflects a growing trend in moisture, laying the groundwork for the more intense summer rains that July and August bring, with their totals soaring to 81 mm (3.2 in) and 125 mm (4.9 in) respectively. This pattern emphasizes the transition from the earlier dry spells of winter and spring to the lush, water-rich climate typical of summer in Xihu.
In Xihu, China, May marks a transition in humidity levels, with an average of 78%, the lowest of the year. This slight dip follows a consistent trend observed from January through April, where humidity remained high, hovering between 81% and 85%. The drop in May hints at a brief reprieve before the summer months, when humidity levels begin to rise again, peaking in August at a steamy 86%. This fluctuation showcases a typical pattern in Xihu’s climate, where early spring provides a respite before the more humid summer months take hold, making May a refreshing in-between that hints at the warmth to come.
In May, Xihu, China, experiences its peak UV Index, reaching an extreme level of 12, which means sun protection is essential with a burn time of just 10 minutes. This dramatic rise follows a progressive escalation from a moderate index of 3 in January to a staggering 10 in April, highlighting a significant trend towards increased sun intensity as spring transitions into summer. As residents and visitors prepare for outdoor activities, it's crucial to be aware of this heightened UV exposure and take preventative measures. For detailed insights into the UV levels throughout the year, visit Xihu UV Index.
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May shines brightly in Xihu, China, as it basks in 329 hours of glorious sunshine, marking it as one of the sunniest months of the year. This delightful increase follows a consistent upward trend, with hours of sunshine gradually climbing from 224 hours in January to the springtime peak in May. As the transition from April to May occurs, the city experiences an impressive leap in sunlight, showcasing a vibrant atmosphere perfect for outdoor activities and exploration. Following May, while June and July continue to offer ample sunshine, each month begins to taper off slightly, reflecting the seasonal ebb and flow of daylight hours. Thus, May stands out not only as a beacon of warmth but also as a transitional period, heralding the promising heights of summer ahead.
In Xihu, China, May brings a 45% chance of sunny weather, marking a slight improvement from the preceding months. As we transition from the relatively gloomy April, where the likelihood of sunshine dips to 34%, the outlook for May hints at brighter days ahead. This upward trend in sunshine continues into July, which showcases a peak at 55%, while August holds steady at 45%. Despite this promising forecast, the overall sunshine probability remains lower compared to the sunny months of November and January, which enjoy 78% and 61% chances respectively. Thus, May serves as a gentle precursor to the sunnier summer season, inviting residents to enjoy the fresh blooms before the heat sets in.
In Xihu, China, the daylight duration follows a captivating progression throughout the year. Starting from 9 hours in January, the days gradually lengthen, reaching 10 hours in February and an impressive 11 hours by March. April ushers in even more sunlight with 13 hours, setting the stage for May, where daylight peaks at 14 hours — a delightful celebration of spring. This generous span of daylight continues into June and July, keeping the days brightly lit. As summer transitions into fall, daylight begins to wane, gently decreasing to 13 hours in August and tapering off to 12 hours in September. By October, the light recedes further to 11 hours, and as the year closes, daylight returns to 10 hours in November and finally to 9 hours in December. This annual cycle not only enriches the natural beauty of Xihu but also marks the rhythm of life, harmonizing with the changing seasons.
As spring transitions to summer in Xihu, China, May brings a subtle increase in wind speed, reaching an average of 2.2 m/s (5 mph). This gentle breeze marks a peak in the seasonal pattern, with wind speeds gradually ticking upwards from 1.8 m/s (4 mph) in January to 2.2 m/s, before stabilizing during the warmer months. The consistent wind speeds of 2.1 m/s in April and June echo this trend, creating a harmonious flow that enhances the region's natural beauty. Interestingly, the month of May signifies a slight uptick from the previous months, suggesting an invigorating freshness as nature fully awakens. As summer approaches, the winds begin to gently retreat, yet they maintain an inviting presence, perfect for outdoor exploration amidst the stunning landscapes of Xihu.
Weather in Xihu varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Xihu, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January showcase starkly contrasting weather conditions. In May, temperatures fluctuate between a minimum of 3°C (37°F) and a maximum of 32°C (90°F), with an average of 16°C (60°F). The month experiences about 51 mm (2.0 in) of precipitation over roughly 7 days and carries a humidity level of 78%. In contrast, January is much colder, with temperatures ranging from -19°C (-2°F) at night to a maximum of 13°C (55°F) during the day, resulting in an average of -5°C (23°F). This winter month sees only 6 mm (0.2 in) of precipitation across 2 days, alongside a slightly higher humidity level of 81%. For more detailed information, you can check Xihu weather in January.
When comparing the weather in May to February, there are stark contrasts in temperature and precipitation. May boasts a range of temperatures from a chilly 3°C (37°F) to a warm 32°C (90°F), with an average of 16°C (60°F) and a total precipitation of 51 mm (2.0 in) spread over 7 days. This month is characterized by considerably high humidity at 78%. In stark contrast, February features much colder conditions, with temperatures ranging from a frigid -21°C (-5°F) to a maximum of 17°C (63°F) and an average of -2°C (29°F). February sees only 7 mm (0.3 in) of precipitation over just 2 days, along with a higher humidity level of 85%. For a more detailed look at February weather, you can visit Xihu weather in February.
May and March present contrasting weather patterns, with May showcasing a significantly milder climate. In May, temperatures range from a minimum of 3°C (37°F) to a maximum of 32°C (90°F), averaging around 16°C (60°F), while March experiences much colder conditions with temperatures dipping as low as -11°C (13°F) and peaking at 26°C (79°F), averaging just 6°C (43°F). Additionally, May has a higher precipitation level of 51 mm (2.0 in) over 7 days compared to March's 14 mm (0.5 in) across only 3 days. Humidity levels also differ, with May at 78% and March slightly higher at 85%. For a more detailed look into March's weather, you can check out Xihu weather in March.
In comparing the weather between April and May, it is clear that May experiences a broader temperature range, with a minimum of 3°C (37°F) and a maximum of 32°C (90°F), leading to a pleasant average of 16°C (60°F). In contrast, April starts cooler, with temperatures dropping as low as -6°C (21°F) and averaging 11°C (52°F), though it can still reach up to 31°C (87°F). Precipitation is slightly higher in May at 51 mm (2.0 in) over 7 days, compared to April's 40 mm (1.6 in) across 9 days, although humidity remains relatively high in both months, at 78% in May and 83% in April. For more detailed insights on April's weather, you can refer to Xihu weather in April.
May and June present a noticeable transition in weather patterns. In May, temperatures range from a cool minimum of 3°C (37°F) to a warm maximum of 32°C (90°F), with an average of 16°C (60°F). The month experiences moderate precipitation of 51 mm (2.0 in) over 7 days with a humidity level of 78%. In contrast, June brings slightly higher temperatures, with a minimum of 8°C (46°F) and an average of 20°C (67°F), while also reaching a maximum of 32°C (91°F). Precipitation increases to 58 mm (2.3 in) over 9 days, accompanied by a slight uptick in humidity at 80%. For a detailed look at the weather in June, you can find more information here: Xihu weather in June.
In May, temperatures range from a cool 3°C (37°F) at night to a warm 32°C (90°F) during the day, with an average of 16°C (60°F). The month is marked by relatively moderate precipitation totaling 51 mm (2.0 in) over about 7 days, coupled with a humidity level of 78%. In contrast, July typically experiences warmer conditions, with nighttime lows of 11°C (53°F) and daytime highs peaking at 36°C (97°F), averaging around 22°C (72°F). This month also sees increased rainfall, with 81 mm (3.2 in) falling over 11 days and slightly higher humidity at 82%. For a detailed look at July weather, check out Xihu weather in July.
May and August present distinct contrasts in weather conditions. In May, temperatures range from a brisk 3°C (37°F) at night to a pleasant 32°C (90°F) during the day, with an average of 16°C (60°F). The month sees moderate precipitation of 51 mm (2.0 in) over about 7 days, and humidity levels are around 78%. In comparison, August offers warmer temperatures, with a minimum of 10°C (50°F), an average of 20°C (68°F), and a maximum of 35°C (95°F). The increase in moisture is evident, as rainfall reaches 125 mm (4.9 in) across 13 days, coupled with higher humidity at 86%. For more detailed insights into August weather, visit Xihu weather in August.
May and September both showcase mild temperatures, but they exhibit distinct differences in precipitation and humidity levels. In May, temperatures range from a minimum of 3°C (37°F) to a maximum of 32°C (90°F), with an average of 16°C (60°F) and moderate humidity at 78%. Precipitation is relatively low, with 51 mm (2.0 in) falling over about 7 days. In contrast, September sees slightly higher minimum temperatures at 6°C (42°F) and an average that remains the same at 16°C (61°F), while the maximum is just a degree lower at 31°C (87°F). However, it experiences increased rainfall, totaling 70 mm (2.8 in) across about 12 days, accompanied by higher humidity levels of 87%. For more detailed information on September weather, check out Xihu weather in September.
May and October present quite contrasting weather patterns. In May, temperatures range from a minimum of 3°C (37°F) to a pleasant average of 16°C (60°F), peaking at 32°C (90°F). This month sees around 51 mm (2.0 in) of precipitation over approximately 7 days, with humidity levels sitting at 78%. Conversely, October experiences cooler temperatures, with a minimum of -1°C (30°F) and an average of 9°C (48°F), though it can still reach up to 27°C (80°F) during the day. Rainfall is slightly lower at 48 mm (1.9 in), but it occurs more frequently across 9 days, leading to increased humidity at 88%. For a closer look at October's weather specifics, you can check Xihu weather in October.
May and November present contrasting weather experiences. In May, temperatures range from a minimum of 3°C (37°F) to a warm maximum of 32°C (90°F), with an average of 16°C (60°F) and relatively high humidity at 78%. This month also sees approximately 51 mm (2.0 in) of precipitation spread over 7 days, making it a generally wet but warm period. In stark contrast, November experiences much cooler temperatures, with a minimum of -13°C (10°F) and an average of just 2°C (36°F), while the maximum only reaches 20°C (69°F). The precipitation drops significantly to 12 mm (0.5 in) over just 3 days, and humidity rises to 86%, creating a chilly and crisp atmosphere. For those interested in more detailed weather insights, check out Xihu weather in November.
May and December present stark contrasts in weather. In May, temperatures range from a pleasant minimum of 3°C (37°F) to a warm maximum of 32°C (90°F), with an average of 16°C (60°F). The month experiences about 51 mm (2.0 in) of precipitation over approximately 7 days, contributing to a humid atmosphere with a humidity level of 78%. Conversely, December is characterized by frigid conditions, with temperatures plummeting to a minimum of -18°C (1°F) and peaking at a modest 12°C (54°F), resulting in an average temperature of -4°C (25°F). This month sees significantly less precipitation, totaling just 5 mm (0.2 in) over a single day, while maintaining the same humidity level of 78%. For a more detailed look at December conditions in the region, check out Xihu weather in December.
As May arrives in Xihu, the weather showcases a delightful transition from the cooler climes of early spring to the warmth of summer. Temperatures begin to climb, providing a noticeable contrast to the cooler months, while the average warmth invites more outdoor activities. Although precipitation remains moderate, with a few rainy days scattered throughout the month, the overall humidity adds a refreshing touch to the spring air. This blend of warm days and occasional showers makes May a splendid time to experience the beauty of Xihu. For more insights on what to expect throughout the year, check out Xihu Climate.