Last updated: August 21, 2025
May in Jiayuguan, China, showcases a diverse climate, with maximum temperatures reaching up to 33°C (92°F) and an average of 16°C (60°F). As spring transitions towards summer, nights can be quite cool, dipping to a minimum of -2°C (29°F). The month experiences 21 mm (0.8 in) of precipitation over approximately 5 days, resulting in a relatively balanced humidity level of 55%. This combination of warmth and mild precipitation creates an inviting atmosphere, perfect for exploring the stunning landscapes and rich history of this unique region.
In May, Jiayuguan experiences a significant warming trend that sets the tone for the coming summer. With minimum temperatures rising to a mild -2°C (29°F) and average highs reaching a balmy 33°C (92°F), the city transitions from the chill of winter into more temperate conditions. The overall average temperature of 16°C (60°F) showcases a notable increase compared to previous months, reflecting the region's gradual shift towards warmer weather. As May unfolds, the drastic change from chilly beginnings to sun-soaked afternoons invites both locals and visitors to embrace outdoor adventures amidst the stunning desert landscapes.
May marks a significant uptick in precipitation in Jiayuguan, China, receiving 21 mm (0.8 in) of rainfall over five days. This increase follows April's modest 12 mm (0.5 in), indicating a transition into the wetter season. The pattern suggests that May acts as a bridge between the lighter spring showers and the heavier summer rains, setting the stage for the upcoming peaks in July and August when precipitation reaches its highest levels. This month not only introduces more frequent rainfall but also contributes to a vital replenishment of the region's dry climate, fostering growth and revitalizing the landscape.
In Jiayuguan, China, May marks a noticeable dip in humidity, falling to 55%, which is part of a gradual trend observed from the beginning of the year. Starting at 64% in January, the humidity fluctuated slightly, peaking at 66% in February and March before descending to 65% in April. This decrease not only signals the transition into the summer months but also sets the stage for relatively stable humidity levels in June and July, both maintaining at 56% and 55% respectively. The ensuing months bring a slight increase again, with humidity rising in August and September, suggesting a return to more humid conditions as the year progresses. Overall, May stands out as a low point, providing a brief respite from the otherwise moderate humidity that characterizes both the early and later months of the year.
In May, Jiayuguan, China, experiences its peak UV Index of 12, falling within the extreme exposure category, which significantly reduces safe sun exposure time to just 10 minutes. This trend of increasing UV intensity begins in early spring, with a notable rise from 8 in March and 10 in April, highlighting a shift towards harsher sunlight as the year progresses. As outdoor enthusiasts enjoy the warming weather, it’s crucial to remain vigilant about sun protection during this month. Whether you're hiking amidst the stunning landscapes or relaxing outdoors, understanding the UV index is essential for a safe and enjoyable experience. For more detailed information, visit Jiayuguan UV Index.
UV Risk Categories
In Jiayuguan, China, the month of May stands out with an impressive 355 hours of sunshine, highlighting a peak in daylight that invites both locals and travelers to bask in its warmth. As spring transitions into summer, May experiences a significant increase in sunshine compared to the preceding months—rising from 328 hours in April to its May zenith. This upward trend continues into the summer, with July boasting the highest total at 367 hours. Overall, the sunshine hours in Jiayuguan depict a vibrant seasonal rhythm, where each month gradually unfurls more golden rays, bringing life and vitality to this remarkable desert landscape.
As May arrives in Jiayuguan, the likelihood of sunny weather sees a modest uptick, with a 54% chance of sunshine gracing the landscape. This month marks a transition from the cooler spring temperatures, where the chances of sun dipped to 42% in April. While May’s prospects are better than the preceding month, they still lag behind the bright days of early winter and late autumn, which boast 78% and 74% chances of sunshine, respectively. As summer approaches, the sun's presence will become more assured, with July and August promising 64% and 63% chances, suggesting that, while May may hold some uncertainty, sunnier days are right around the corner.
In Jiayuguan, China, the daylight duration beautifully evolves throughout the year, showcasing the changing seasons. Starting with a modest 9 hours in January, the days gradually lengthen, peaking at an invigorating 14 hours by both May and June. This steady increase highlights a vibrant transition into spring, where April brings 13 hours of bright daylight that sets the stage for summer's full embrace. As the calendar flips to August, daylight begins to recede gently, signaling the onset of autumn with 13 hours in August, tapering off to 12 hours in September and slowly down to 11 hours in October. By the time winter arrives, daylight wanes back to 9 hours in November and December, completing a cycle that reflects the rhythm of nature's light.
In May, Jiayuguan experiences a gentle rise in wind speed, reaching an average of 3.1 m/s (7 mph). This subtle increase from previous months marks the transition into the warmer spring season, where breezes become more noticeable. The trend of gradually increasing wind speeds from 2.2 m/s in January to May's peak showcases the shifting dynamics of the region's weather. As the air begins to warm, the winds provide a refreshing contrast, enhancing the enjoyable outdoor experiences in this historic area. Following May, the wind speed slightly dips in June but remains pleasantly moderate, maintaining the region’s characteristic climate.
Weather in Jiayuguan varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Jiayuguan, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present stark contrasts in weather conditions. In May, temperatures range from a low of -2°C (29°F) to a comfortable high of 33°C (92°F), with an average of 16°C (60°F). The month experiences relatively low precipitation of 21 mm (0.8 in) over about 5 days, accompanied by a moderate humidity level of 55%. In stark contrast, January is much colder, with minimum temperatures plummeting to -22°C (-8°F) and an average of -8°C (17°F), peaking at only 8°C (47°F). This month sees less precipitation, totaling just 5 mm (0.2 in) across 1 day, while humidity is slightly higher at 64%. For more detailed information, check out Jiayuguan weather in January.
When comparing the weather in May and February, there is a stark contrast in temperatures and conditions. May boasts a mild average temperature of 16°C (60°F) with highs reaching up to 33°C (92°F), while February experiences much colder weather, averaging -4°C (24°F), with lows plummeting to -20°C (-4°F). Additionally, May has a comparatively low precipitation level of 21 mm (0.8 in) over five days, whereas February sees minimal precipitation at just 5 mm (0.2 in) across only one day. Humidity levels differ slightly as well, with May at 55% and February a bit higher at 66%. For a detailed look at February conditions, you can refer to Jiayuguan weather in February.
May weather shows a significant shift compared to March, with milder temperatures and increased warmth. While March experiences a minimum of -11°C (13°F) and an average of only 4°C (39°F), May sees temperatures rise dramatically, boasting a minimum of -2°C (29°F) and an average of 16°C (60°F), reaching highs of 33°C (92°F). Precipitation in May is also notably higher, with 21 mm (0.8 in) over five days, compared to March's dry conditions that report just 4 mm (0.2 in) without any rainy days. Additionally, humidity levels in May are slightly lower at 55%, whereas March maintains a higher humidity at 66%. For more detailed information, you can check out Jiayuguan weather in March.
In comparing the weather of May and April, May presents a more varied climate with a minimum temperature of -2°C (29°F) and an average of 16°C (60°F), reaching a maximum of 33°C (92°F). This month also experiences slightly higher precipitation, totaling 21 mm (0.8 in) over 5 days, and humidity levels at 55%. In contrast, April is cooler with temperatures ranging from a minimum of -8°C (18°F) to a maximum of 27°C (80°F), averaging 10°C (50°F). It has less rainfall, measuring 12 mm (0.5 in) over just 3 days, but a higher humidity level of 65%. For more detailed information, you can refer to Jiayuguan weather in April.
May and June exhibit a shift in weather characteristics, showcasing a gradual warming trend. In May, temperatures range from a chilly minimum of -2°C (29°F) to a maximum of 33°C (92°F), with an average of 16°C (60°F). The month sees a modest amount of precipitation, totaling 21 mm (0.8 in) over five days, accompanied by a humidity level of 55%. In contrast, June presents a more temperate climate with minimum temperatures rising to 8°C (46°F) and an average of 20°C (68°F), peaking at 31°C (88°F). The precipitation remains similar at 19 mm (0.8 in) over just four days, while the humidity slightly increases to 56%. For more details about June's weather specifically, you can visit Jiayuguan weather in June.
May and July showcase a distinct contrast in weather conditions. In May, temperatures range from a chilly minimum of -2°C (29°F) to a pleasant average of 16°C (60°F), peaking at a warm 33°C (92°F). The month experiences relatively low precipitation at 21 mm (0.8 in) over just 5 days, with humidity sitting at a comfortable 55%. In comparison, July is notably warmer, with temperatures starting at a minimum of 12°C (53°F), averaging 22°C (72°F), and reaching a maximum of 34°C (94°F). This month sees slightly more rainfall, with a total of 29 mm (1.1 in) across the same number of days, while humidity remains consistent at 55%. For more specific weather details, you can check Jiayuguan weather in July.
May and August in Jiayuguan exhibit notable differences in weather patterns, despite both months experiencing maximum temperatures that can reach up to 33°C (92°F). In May, the minimum temperature can drop to -2°C (29°F), while August starts at a much milder 9°C (49°F). The average temperature in May is warmer at 16°C (60°F), compared to 20°C (69°F) in August. Precipitation is slightly higher in August at 25 mm (1.0 in) compared to May’s 21 mm (0.8 in), with both months seeing about 5 days of rain. Additionally, August has a higher humidity level at 62%, compared to May’s 55%, contributing to a more humid feel during the summer. For more detailed information, you can check Jiayuguan weather in August.
May and September exhibit contrasting weather patterns despite having similar average temperatures. In May, temperatures can range from a chilly -2°C (29°F) at night to a warm 33°C (92°F) during the day, offering a broader temperature swing compared to September's milder range of 3°C (38°F) to 28°C (83°F). Additionally, May experiences more rainfall, with 21 mm (0.8 in) over about 5 days, while September is drier, with only 13 mm (0.5 in) across 3 days of precipitation. Humidity levels also vary, with September being slightly more humid at 62% compared to May's 55%. For a more detailed look at September weather, visit Jiayuguan weather in September.
May and October present stark contrasts in weather patterns. In May, temperatures range from a chilly minimum of -2°C (29°F) to a warm maximum of 33°C (92°F), with an average temperature of 16°C (60°F). This month also experiences a moderate amount of rainfall at 21 mm (0.8 in) over about 5 days, alongside a humidity level of 55%.
In contrast, October sees much cooler conditions, with temperatures dipping from a minimum of -7°C (20°F) to a maximum of 27°C (81°F) and an average of only 7°C (45°F). Precipitation is significantly reduced to just 4 mm (0.2 in) over 1 day, and humidity rises to 67%, contributing to a crisp autumn feel. For more details on October weather, you can visit Jiayuguan weather in October.
May and November present stark contrasts in weather conditions. May typically enjoys a wide temperature range, with a minimum of -2°C (29°F), an average of 16°C (60°F), and a maximum reaching up to 33°C (92°F). The month sees moderate precipitation, averaging 21 mm (0.8 in) over about 5 days, with a relative humidity of 55%.
In contrast, November experiences much colder temperatures, with minimums dipping to -15°C (6°F), averaging around 0°C (32°F), and a maximum of only 17°C (63°F). Precipitation is significantly lower in November, at just 3 mm (0.1 in) over 1 day, while humidity rises to 64%. For more details on November's weather conditions, visit Jiayuguan weather in November.
In May, the weather is significantly warmer, with temperatures ranging from a chilly -2°C (29°F) to a pleasant 33°C (92°F) and an average of 16°C (60°F). This month also sees a total precipitation of 21 mm (0.8 in) over approximately 5 days, with a moderate humidity level of 55%. In stark contrast, December experiences much colder temperatures, with lows dipping to -23°C (-10°F) and highs reaching only 10°C (50°F), resulting in an average temperature of -7°C (19°F). Precipitation in December is lower, at 7 mm (0.3 in) over just 2 days, alongside higher humidity at 65%. For more information about December weather specifically, you can explore Jiayuguan weather in December.
May in Jiayuguan is a vibrant transition into warmer months, showcasing a delightful mix of comfortable temperatures and increasing sunshine. Unlike the chill of winter and the fluctuating temperatures of early spring, May offers a pleasant average that invites outdoor exploration, with highs peaking at a balmy 33°C. Rainfall remains modest, making it one of the drier months as spring showers taper off. With humidity levels around 55%, the air feels refreshing rather than stifling. As you enjoy the beauty of Jiayuguan in May, don't forget to check out more about its unique weather patterns throughout the year at Jiayuguan Climate.