Last updated: August 21, 2025
May in Chang'an, China brings a delightful mix of warm temperatures and refreshing spring showers. With maximum highs reaching up to 35°C (96°F) and an average of 21°C (70°F), the weather invites outdoor adventures while keeping the evenings pleasantly cool, with lows settling at 9°C (48°F). During this month, the city experiences approximately 65 mm (2.6 in) of rain spread over 7 days, contributing to a humidity level of 68% that enhances the lush greenery of the region. Embrace the vibrant atmosphere and the balance of sun and rain that May offers in this historic locale.
In May, Chang'an, China, experiences a delightful transformation as temperatures begin to warm, signaling the onset of summer. The minimum temperature climbs to 9°C (48°F), while the average hovers around a comfortable 21°C (70°F), making it an ideal time for outdoor activities and exploration. With a maximum temperature reaching up to 35°C (96°F), the days can become quite warm, yet the evenings remain pleasantly mild. This monthly shift from the cool spring temperatures of April to more summery conditions illustrates a clear transition in the climate, inviting locals and travelers alike to bask in the warmth and beauty of the season.
In May, Chang'an experiences a notable increase in rainfall, with 65 mm (2.6 in) of precipitation spread over 7 days. This surge marks a continuation of the upward trend in moisture that began in April, where precipitation reached 57 mm (2.2 in). The consistent rise in rainfall from January's modest 18 mm (0.7 in) to May's significant total suggests the transition to the wetter season. As the region gears up for the more intense rainfall in June, which averages 124 mm (4.9 in), May serves as a pivotal month, bridging the cooler, drier start of the year with the lush, verdant landscape that follows in summer. The increase in both precipitation amount and rainy days during May sets a vibrant tone for the lush growth of flora across the region.
In Chang'an, China, May marks a notable decline in humidity, with levels dropping to 68%, making it one of the driest months of the year. This dip follows a gradual rise from 70% in January to a peak of 83% in March, showcasing the transition from the cooler winter months into spring. As temperatures warm, humidity fluctuates, peaking again in the subsequent months. After May, humidity starts to climb once more, reaching 74% in June. This pattern highlights the dynamic climate of Chang'an, where late spring offers a brief respite from the otherwise lush and humid conditions that define much of the year.
In May, Chang'an experiences a UV Index of 10, placing it in the very high exposure category, with a burn time of just 15 minutes. This trend of elevated UV levels continues from April, which has a UV Index of 9, highlighting a significant increase in sun exposure as the weather warms. The intensity of the sun peaks in May, similar to June and July, when the UV Index remains at 10. This pattern reveals a critical need for sun protection during the summer months, especially as the powerful rays persist into early autumn. For continual updates and advice on sun safety, visit the Chang'an UV Index.
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In Chang'an, China, the arrival of May brings a delightful surge in sunshine, with 309 hours of bright, rejuvenating light—an increase that showcases the city’s vibrant springtime spirit. This month marks the peak of a gradual upward trend in daylight hours, following a steady rise from 198 hours in January to over 300 hours by late spring. As nature bursts into bloom, the sunny days continue into June and July, peaking at 323 hours of sunlight, before gently tapering down in the latter part of the year. This radiant expansion of daylight not only enhances outdoor activities but also reflects the joy and energy that encapsulates the heart of Chang'an during this picturesque season.
As spring transitions into summer, May in Chang'an, China experiences a shift in weather patterns. With a 34% chance of sunny weather, May sits slightly above the gloomy April (28%) but below the brighter months of January and February, which boast chances of sun at 54% and 58%, respectively. While there's a noticeable dip in sunshine likelihood moving from April to May, the trend of increased sunny days resumes as the summer months approach, particularly in July with a 45% chance. Overall, although May may not be the sunniest of months, it offers a hint of brightness compared to the preceding April, beckoning the promise of sunnier days ahead.
In Chang'an, China, the daylight duration undergoes a captivating transformation throughout the year. Kicking off with a steady 10 hours in both January and February, the days gradually lengthen as spring approaches, peaking at 13 hours in April and May. This increase heralds the arrival of summer, where June and July bask in 14 hours of daylight, allowing for ample time to enjoy the season's warmth. As summer fades, daylight begins to wane, returning to 13 hours in August before tapering off to 12 hours in September. The transition back to shorter days is smooth but pronounced, with hours diminishing to 10 hours by November and reaching a low of just 9 hours in December. This rhythm of daylight not only marks the changing seasons but also paints a vivid picture of the annual cycle of life in Chang'an.
In May, the winds in Chang'an, China, begin to pick up slightly, reaching an average speed of 2.1 m/s (5 mph)—the highest for the month. This gentle increase from April's 1.9 m/s (4 mph) hints at a transitional phase, as spring subtly shifts towards summer. Unlike the late summer months of July and August, when wind speeds drop to a mild 1.6 m/s (3 mph), May's breezy conditions create a refreshing atmosphere, perfect for outdoor activities. While the winds may wane toward the peak summer season, this month delivers a delightful blend of gentle gusts and warmth, invigorating the landscape and enticing residents to revel in the blooming surroundings.
Weather in Chang'an varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Chang'an, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in May is significantly warmer than in January, with average temperatures soaring to about 21°C (70°F) compared to a chilly 1°C (35°F) in January. May experiences maximum temperatures reaching up to 35°C (96°F), while January only sees highs of 15°C (59°F). Additionally, May has more rainfall, averaging 65 mm (2.6 in) over approximately 7 days, whereas January receives much less precipitation, totaling 18 mm (0.7 in) over just 3 days. Despite this, humidity levels remain relatively similar, with May at 68% and January slightly higher at 70%. For more details on January's climate, you can check Chang'an weather in January.
The weather in May is significantly warmer than in February, with average temperatures reaching 21°C (70°F) compared to just 5°C (41°F) in February. While May can see maximum temperatures soaring up to 35°C (96°F), February experiences milder highs of 24°C (76°F). Precipitation is more frequent in May, with around 65 mm (2.6 in) over 7 days, whereas February sees much less at only 21 mm (0.8 in) across 3 days. Additionally, May's humidity is relatively lower at 68%, compared to the higher 80% humidity typical in February. For more details on February's weather, you can visit Chang'an weather in February.
In comparing the weather of May and March, it's clear that May tends to be much warmer, with average temperatures reaching 21°C (70°F) and highs soaring up to 35°C (96°F), while March's average is a cooler 11°C (53°F) with maximum temperatures capping at 28°C (83°F). Additionally, March experiences significantly colder nights, with minimum temperatures dropping to -2°C (28°F), contrasting with May's mild minimum of 9°C (48°F). Precipitation levels are also notable, with May receiving 65 mm (2.6 in) of rain over an average of 7 days, compared to March's 38 mm (1.5 in) over just 6 days, albeit with higher humidity in March at 83% compared to 68% in May. For more details on March weather, you can visit Chang'an weather in March.
In comparing the weather between April and May, May experiences significantly warmer temperatures, with an average of 21°C (70°F) compared to April's 16°C (62°F). However, while both months have relatively mild minimum temperatures, May reaches a maximum of 35°C (96°F), slightly higher than April's 33°C (92°F). Precipitation levels are fairly similar, with May receiving 65 mm (2.6 in) over 7 days and April slightly less at 57 mm (2.2 in) over 8 days. It's worth noting that humidity is lower in May at 68%, compared to the higher 81% in April, making May feel less muggy than the previous month. For a more detailed look at April's weather, check out Chang'an weather in April.
In May, the weather exhibits a mild temperature range with a minimum of 9°C and a maximum reaching up to 35°C, averaging around 21°C. However, it also experiences some precipitation, totaling 65 mm over 7 days, with a humidity level of 68%. In contrast, June sees a noticeable increase in temperatures, with minimums of 13°C and maximums soaring to 37°C, averaging 25°C. The month is wetter as well, accumulating 124 mm of rainfall over 9 days and slightly higher humidity at 74%. For more detailed insights on the weather in June, you can refer to Chang'an weather in June.
May and July exhibit contrasting weather patterns, reflecting the transition from spring to summer. In May, temperatures range from a minimum of 9°C (48°F) to a maximum of 35°C (96°F), with an average of 21°C (70°F). The month experiences moderate rainfall, totaling 65 mm (2.6 in) over about 7 days, coupled with a humidity level of 68%.
In contrast, July sees significantly warmer temperatures, with lows of 17°C (63°F) and highs peaking at 40°C (104°F), averaging 27°C (81°F). Rainfall increases substantially to 123 mm (4.8 in), occurring over approximately 10 days, and humidity rises to 76%. For a more detailed look at July weather, you can visit Chang'an weather in July.
May and August exhibit distinct weather characteristics, reflecting the transition from spring to the height of summer. In May, temperatures range from a pleasant minimum of 9°C (48°F) to a maximum of 35°C (96°F), with an average of 21°C (70°F). The month sees around 65 mm (2.6 in) of precipitation over approximately 7 days, coupled with a humidity level of 68%. In contrast, August experiences higher temperatures, with a minimum of 15°C (59°F) and a maximum reaching up to 39°C (102°F), averaging at 26°C (80°F). Precipitation increases to 125 mm (4.9 in) over about 11 days, and humidity rises slightly to 72%. For more details on the weather dynamics in August, check out Chang'an weather in August.
May and September exhibit similar average temperatures, with both months averaging around 21°C (70°F). However, May tends to be slightly warmer with maximum temperatures reaching up to 35°C (96°F), while September offers a maximum of 35°C (95°F). Precipitation levels, on the other hand, show a stark contrast; May experiences 65 mm (2.6 in) over about 7 days, whereas September sees a significant increase in rainfall, totaling 174 mm (6.8 in) across approximately 13 days. Additionally, humidity levels are higher in September at 78%, compared to May's 68%. For more detailed weather information, you can refer to Chang'an weather in September.
May and October exhibit striking differences in weather patterns. In May, temperatures range from a pleasant minimum of 9°C (48°F) to a warm maximum of 35°C (96°F), with an average of 21°C (70°F). This month experiences less rainfall, with about 65 mm (2.6 in) spread over approximately 7 days and a relatively moderate humidity level of 68%. In contrast, October sees cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 29°C (85°F), averaging only 14°C (58°F). Rainfall increases to 90 mm (3.5 in) over about 12 days, and humidity rises significantly to 85%. For more insights on October weather, you can check Chang'an weather in October.
May and November exhibit striking contrasts in weather. In May, temperatures can vary significantly, with a minimum of 9°C (48°F) and reaching up to 35°C (96°F), averaging around 21°C (70°F). The month experiences considerable precipitation of 65 mm (2.6 in) over about 7 days, along with a humidity level of 68%. In contrast, November sees much cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 24°C (75°F), averaging just 9°C (48°F). This month has lower precipitation at 28 mm (1.1 in) spread across 6 days and a higher humidity of 82%. For more detailed insights into November's climate, check out Chang'an weather in November.
May and December present starkly contrasting weather conditions. In May, temperatures typically range from a mild 9°C (48°F) at night to a warm 35°C (96°F) during the day, with an average of around 21°C (70°F). The month sees a moderate level of precipitation of 65 mm (2.6 in) over approximately 7 days, paired with a humidity level of 68%. In contrast, December experiences much colder temperatures, with nighttime lows plunging to -8°C (18°F) and daytime highs peaking at 15°C (59°F), averaging just 2°C (37°F). Rainfall is minimal in December, with only 9 mm (0.4 in) over about 2 days, although humidity is notably high at 80%. For more specific details on December weather, you can visit Chang'an weather in December.
May in Chang'an brings a refreshing transition as the region steps into warmer days, marked by a delightful balance of warmth and humidity. Compared to the cooler spring months, temperatures climb significantly, offering an average of around 21°C (70°F), making it a perfect time for outdoor activities. The increase in precipitation, with roughly a week of rain, adds a touch of greenery to the landscape, while the 68% humidity levels create a refreshing atmosphere amidst the warmth. As May unfolds, it's an ideal month for experiencing the vibrant spring bloom before the summer heat escalates. For a more in-depth look at the climate trends and how they vary throughout the year, visit Chang'an Climate.