Last updated: August 21, 2025
Experience the vibrant May weather in Xi'an, China, where temperatures show a striking range from a comfortable 14°C (58°F) on average to a sizzling maximum of 33°C (91°F). As you enjoy the blossoming scenery, be prepared for the occasional rain, with 72 mm (2.8 in) of precipitation spread across 12 days, contributing to a lush environment. The air can feel humid, with levels hovering around 70%, adding to the season's rich tapestry. Whether you're exploring historical sites or savoring local cuisine, May in Xi'an offers a delightful blend of warmth and refreshing showers.
In May, Xi'an experiences a welcoming transformation as temperatures begin to rise significantly. With a minimum of 1°C (33°F) and a comfortable average of 14°C (58°F), days become much warmer, reaching a delightful maximum of 33°C (91°F). This month marks a stark contrast to the cold grip of winter, as the city's landscape flourishes with blossoming flora under the increasingly bright sun. As residents shake off the chill of earlier months, the warmth of May serves as an invitation to explore the rich history and stunning scenery of Xi'an, making it an ideal time for both locals and tourists to enjoy outdoor activities and cultural festivities.
May marks the transition into a wetter season in Xi'an, China, with precipitation soaring to 72 mm (2.8 in), significantly higher than earlier months. This increase is reflected in the 12 days of rainfall, making it a stark contrast to the drier, chillier January where only a mere 6 mm fell over just one day. As spring flourishes, the city experiences an uptick in both moisture and rainy days, setting the stage for the heavier rains that are typical of the summer months. The gradual rise in precipitation from 31 mm in April to May's robust figure not only signals a shift in weather patterns but also heralds the lush greenery that envelops Xi'an, enhancing its beauty and vitality as it approaches June.
As May unfolds in Xi'an, China, the city's humidity levels present a slight reprieve from the escalating moisture of the summer months. With an average humidity of 70%, May marks a transition from the milder April, which recorded 65%, into the more humid conditions of June at 82%. This increase signals the onset of summer, but May’s humidity remains lower than what is to come in the hotter months, where July and August often peak above 87%. Notably, the overall trend shows a gradual increase in humidity from the dry winter months to the more humid summer, highlighting May as a pivotal month where the charm of spring meets the anticipation of summer's embrace.
As spring blossoms into summer in Xi'an, China, the UV Index reaches notable heights, particularly in May, where it peaks at 8, categorizing it as very high. This marks a significant jump from April's 7, signaling that outdoor enthusiasts should exercise increased caution. With a burn time of just 15 minutes, it’s crucial to shield your skin effectively. As the months progress, the trend continues, with June and July recording the highest UV levels at 10, indicating a consistent need for protection under the sun. As you plan your outdoor activities, always keep an eye on the Xi'an UV Index to stay informed and safe!
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As May arrives in Xi'an, China, the city basks in 304 hours of sunshine, making it one of the sunniest months of the year. This delightful increase in sunlight follows a steady ascent from 188 hours in January to 286 hours in April, showcasing the gradual transition towards the warm embrace of summer. With each passing month, the sun's presence grows stronger, culminating in June's peak of 318 hours. May's abundant sunshine not only brightens the landscape but also invigorates the city's vibrant outdoor culture, inviting both locals and visitors to revel in the beauty of Xi'an under clear blue skies.
In Xi'an, China, the month of May presents a 39% chance of sunny weather, marking it as one of the less favorable months for sunshine compared to the earlier spring months. Notably, this is a decline from April's 47%, suggesting that as spring transitions into summer, the likelihood of clear skies decreases. The patterns from the preceding months reveal an interesting trend: while January offers a solid 58% chance for sun, the summer months take a sharp downturn, with July and August seeing lows of 31% and 36%, respectively. This suggests that if you're hoping for bright days in May, you might want to prepare for some cloud cover as the region experiences shifting weather patterns.
As spring unfolds in Xi'an, China, May ushers in a delightful increase in daylight, boosting the total to 14 hours. This marks the peak of light as the days grow longer, following a steady climb from 9 hours in January to 13 hours in April. The allure of May not only brings vibrant blooms but also offers residents ample time to soak up the sun before summer peaks, with June and July showcasing 15 hours of daylight. Conversely, as the year wanes, daylight gradually diminishes, bringing the sunniest seasons to a close by October, where the light retreats to 10 hours. This rhythm of increasing and decreasing daylight throughout the year emphasizes nature's cyclical beauty, encouraging a sense of renewal in spring and an inviting warmth in summer.
In May, the winds of Xi'an continue to dance gently, with an average speed of 3.0 m/s (7 mph), reflecting a slight dip from the preceding months of March and April, both averaging 3.4 m/s (8 mph). This trend indicates that as spring begins to transition into summer, the breezes become a tad more mellow, providing a pleasant backdrop to the city's blooming landscapes. Interestingly, wind speeds have generally decreased as the months progress toward the summer, with July reaching a low of 1.9 m/s (4 mph). The consistent yet gentle winds of May add to the charm of Xi'an, creating an idyllic setting for outdoor exploration before the heat of summer arrives.
Weather in Xi'an varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Xi'an, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present starkly contrasting weather conditions. In May, temperatures range from a chilly 1°C (33°F) at night to a warm 33°C (91°F) during the day, with an average temperature of 14°C (58°F). This month also sees relatively high humidity at 70% and approximately 72 mm (2.8 in) of precipitation over 12 days. In comparison, January experiences much colder weather, with temperatures dropping as low as -30°C (-22°F) and only reaching a maximum of 1°C (33°F), averaging -15°C (5°F). This winter month features minimal precipitation, totaling just 6 mm (0.3 in) over 1 day, along with high humidity at 84%. For more details on January weather in Xi'an, you can check Xi'an weather in January.
In May, the weather is significantly warmer with temperatures ranging from a chilly 1°C (33°F) to a pleasant 33°C (91°F), averaging around 14°C (58°F) and accompanied by an average humidity of 70%. In contrast, February experiences much harsher conditions, with temperatures dropping as low as -26°C (-14°F) and only reaching a maximum of 7°C (44°F), averaging -12°C (11°F). Additionally, February sees minimal precipitation of just 9 mm (0.3 in) over two days, while May receives 72 mm (2.8 in) over approximately 12 days. For a deeper look into February weather, you can visit Xi'an weather in February.
When comparing the weather in March and May, the differences are quite striking. In March, temperatures range from a frigid minimum of -25°C (-12°F) to a somewhat mild maximum of 20°C (68°F), with an average just below freezing at -1°C (30°F). This month typically sees only 24 mm (0.9 in) of precipitation over 5 days, and the humidity is around 71%. In stark contrast, May brings much warmer conditions, with temperatures ranging from a minimum of 1°C (33°F) to a sizzling maximum of 33°C (91°F), leading to an average of 14°C (58°F). While May experiences more rainfall at 72 mm (2.8 in) over 12 days, its higher humidity of 70% still offers a different feel compared to the cold, dry air of March. For a closer look at how March weather can impact plans, check out Xi'an weather in March.
May generally presents a more variable climate compared to April. With temperatures ranging from a minimum of 1°C (33°F) to a maximum of 33°C (91°F), May's average temperature rises to 14°C (58°F). In contrast, April's temperatures are cooler, spanning from -6°C (21°F) to a maximum of 30°C (86°F) with an average of only 7°C (46°F). Precipitation is also more prevalent in May, with 72 mm (2.8 in) falling over 12 days, compared to April's 31 mm (1.2 in) across just 6 days. Additionally, May's humidity level is slightly higher at 70%, compared to April's 65%. For a detailed look at April weather specifics, refer to Xi'an weather in April.
In May, temperatures in Xi'an range from a chilly minimum of 1°C (33°F) to a warm maximum of 33°C (91°F), averaging around 14°C (58°F). The month experiences 72 mm (2.8 in) of precipitation over 12 days, with a humidity level of 70%. In contrast, June sees a rise in both temperature and humidity, with minimums of 6°C (42°F), maximums reaching up to 35°C (95°F), and an average temperature of 18°C (65°F). Rainfall increases to 91 mm (3.6 in) across 15 days, bringing the humidity up to 82%. For more details, you can visit Xi'an weather in June.
In comparing the weather between May and July, we see notable differences in temperature and humidity. May experiences a broader range of temperatures, with a minimum of 1°C (33°F) and a maximum reaching 33°C (91°F), averaging around 14°C (58°F). In contrast, July offers a milder minimum of 12°C (54°F) and a higher average of 23°C (74°F), peaking at 35°C (95°F). Additionally, July tends to be more humid, with a humidity level of 87% compared to May's 70%. Both months have similar precipitation days, but July typically sees more rain, totaling 99 mm (3.9 in) compared to May's 72 mm (2.8 in). For a detailed look at the weather specifics in July, you can visit Xi'an weather in July.
May and August showcase distinctly different weather patterns. In May, temperatures range from a cool 1°C (33°F) at night to a warm 33°C (91°F) during the day, averaging around 14°C (58°F). The month experiences moderate rainfall, totaling 72 mm (2.8 in) over 12 days, accompanied by a humidity level of 70%. Conversely, August brings warmer conditions, with nighttime temperatures starting at 6°C (43°F) and daytime highs reaching up to 35°C (96°F), averaging 21°C (70°F). This month is notably wetter, with 177 mm (7.0 in) of precipitation over 15 days, and humidity levels rise to a more oppressive 88%. For more detailed insights, check out Xi'an weather in August.
In May, the weather features a broader temperature range with minimums around 1°C (33°F) and maximums peaking at 33°C (91°F), resulting in an average temperature of 14°C (58°F). The month experiences about 72 mm (2.8 in) of precipitation over 12 days, while humidity hovers at 70%. In contrast, September presents milder temperatures with a minimum of 1°C (34°F) and a maximum of 28°C (83°F), leading to an average of 15°C (60°F). Despite slightly higher precipitation totaling 81 mm (3.2 in) over 10 days, the humidity increases to 86%. For a closer look at the specifics, check Xi'an weather in September.
May and October present contrasting weather patterns, reflecting the transition from spring to autumn. In May, temperatures range from a chilly 1°C (33°F) at night to a warm 33°C (91°F) during the day, with an average of 14°C (58°F). This month sees moderate rainfall of 72 mm (2.8 in) spread over 12 days, with a humidity level of 70%. In contrast, October brings cooler temperatures, with a minimum of -7°C (21°F) and an average of 7°C (44°F), peaking at a maximum of 28°C (83°F). Rainfall decreases significantly to 30 mm (1.2 in) over just 5 days, but humidity rises to 83%. For more details, you can refer to Xi'an weather in October.
May and November exhibit stark contrasts in weather patterns. In May, temperatures range significantly, with a minimum of 1°C (33°F), an average of 14°C (58°F), and a maximum of 33°C (91°F). This month experiences relatively high humidity at 70% and an average precipitation of 72 mm (2.8 in) over 12 days. In contrast, November sees much colder weather, featuring a minimum temperature of -18°C (0°F) and an average of -3°C (27°F), with a maximum of only 16°C (60°F). The month is drier, with just 39 mm (1.5 in) of precipitation over 5 days and lower humidity at 65%. For more detailed insights specific to this month, you can explore Xi'an weather in November.
May and December exhibit stark contrasts in weather patterns. In May, temperatures range from a chilly minimum of 1°C (33°F) to a sweltering maximum of 33°C (91°F), with an average of 14°C (58°F). The month sees around 72 mm (2.8 in) of precipitation over approximately 12 days, resulting in a humidity level of 70%. In contrast, December is characterized by much colder temperatures, with a minimum of -28°C (-19°F) and an average of -13°C (9°F), peaking at a maximum of only 8°C (46°F). This winter month experiences significantly less precipitation, with just 10 mm (0.4 in) occurring over a mere 2 days, and humidity levels dropping to 66%. For more details on December weather, visit Xi'an weather in December.
As May unfolds in Xi'an, the weather transitions dramatically from the cooler months, ushering in warmer temperatures that reach highs of 33°C (91°F). This shift marks a departure from the chill of early spring, with a comfortable average of 14°C (58°F) inviting outdoor activities. However, the month also brings a notable increase in precipitation, with rain falling on about 12 days and a humidity level of 70%, creating a lush and vibrant environment. This blend of warmth and moisture makes May a unique month in Xi'an, perfect for enjoying the blooming landscape. For a deeper understanding of the city's climate throughout the year, be sure to check Xi'an Climate.