May Weather in Chang'an, China

Last updated: August 21, 2025

May in Chang'an, China presents a dynamic climate with maximum temperatures reaching 32°C (89°F), while the average temperature settles around 14°C (58°F), and minimums dipping to 1°C (34°F). Rainfall is notable, with 84 mm (3.3 in) spread over 11 days, contributing to a relative humidity of 70%. This month showcases a lively transition into summer, marked by both warmth and a touch of refreshing rainfall, inviting residents and visitors alike to embrace the changing season.

May Temperature in Chang'an

In May, Chang'an, China, transforms into a vibrant spring oasis, marking a considerable shift from the harsh winter months. With minimum temperatures rising to 1°C (34°F) and averages reaching a comfortable 14°C (58°F), the city welcomes warmer days. The maximum temperature can soar to an inviting 32°C (89°F), creating ideal conditions for outdoor activities and blooming nature. This surge in warmth not only enhances the environment but also sets the stage for the warmer months ahead, as temperatures progressively climb throughout June and July. The transition seen in May highlights the region's remarkable adaptability, giving a delightful glimpse of summer just around the corner.

May Weather in Chang'an: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Chang'an, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chang'an, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec082845586674695944245
Data source: Temperature data for Chang'an generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Chang'an

May marks a significant shift in precipitation patterns in Chang'an, China, with rainfall escalating to 84 mm (3.3 in) over 11 days. This dramatic increase compared to the preceding months—where totals hovered below 32 mm—highlights the onset of the rainy season. April's modest rainfall of 32 mm serves as a precursor, while May’s surge sets the stage for even heavier downpours in the coming summer months. As the rainy days accumulate, these shifts signal the transition to a wetter climate, ultimately leading into June and July, when average precipitation peaks. This upward trend not only transforms the landscape into a vibrant green but also underscores the rhythm of Chang'an's seasonal weather patterns.

May Precipitation Trends in Chang'an

The chart displays monthly precipitation patterns in Chang'an, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Chang'an, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec710223284128147203122293211
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Chang'an

As spring transitions to summer in Chang'an, China, May brings a moderate humidity level of 70%, offering a refreshing break from the higher levels seen in the coming months. This slight uptick from April’s 65% suggests a gradual shift towards the muggy conditions typical of the summer. Following May, the humidity surges dramatically, climbing to 82% in June and reaching its peak during the sweltering months of July and August, where it hits 87% and 88%, respectively. Comparatively, early months like January and February begin with humidity levels above 79%, showcasing how Chang'an experiences a progressive transition from the crisp air of winter to the heavy, moist atmosphere of summer. This nuanced shift not only influences the climate but also shapes the vibrancy of the region's flora and fauna, creating a unique rhythm of life.

May Average Humidity in Chang'an

This chart illustrates the average monthly humidity levels in Chang'an, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Chang'an is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%71%65%70%82%87%88%86%83%65%66%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Chang'an

As May unfolds in Chang'an, the UV Index climbs to a very high level of 8, signaling a significant increase in solar intensity compared to the preceding months. With a burn time slashed to just 15 minutes, it's essential for residents and visitors alike to take precautions, such as applying sunscreen and wearing protective clothing. This trend of escalating UV exposure continues through June and July, when the index peaks at 10. The consistent rise from a low of 2 in January to May’s alarming levels emphasizes the importance of being vigilant during the summer months. For more information on UV conditions throughout the year, visit Chang'an UV Index.

Maximum UV Index Levels in Chang'an for May

The chart shows the monthly maximum UV Index (UVI) for Chang'an in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Chang'an typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357891086422
Data source: Chang'an May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

May Sunshine in Chang'an

In May, Chang'an, China, basks in an impressive 313 hours of sunshine, marking a peak in the spring season. This upward trend from the earlier months highlights a delightful transition from the 182 hours in January to a warm, sun-drenched May. As daylight hours increase, locals and visitors alike can enjoy the vibrant blooms and outdoor festivities that characterize this time of year. This sunny month serves as a prelude to an even brighter June, which boasts the highest sunshine total at 324 hours. Such patterns not only illustrate the progression of spring into summer but also emphasize the region's appeal as a lively destination for those seeking to embrace the beauty and warmth of nature.

Monthly Sunshine Duration in Chang'an: May Highlighted

The May sunshine duration represents the total number of hours Chang'an experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec182h234h279h287h313h324h332h284h278h255h211h223h
Data source: Chang'an May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Chang'an During May

As spring transitions into summer in Chang'an, China, the likelihood of sunny weather in May presents a notable drop, with only 44% chances of sunshine. This continuing trend mirrors the preceding months, where the percentage of sunny days was relatively low—48% in April and significantly lower forecasts for the months coming up. Historically, this indicates a shift from the brighter beginnings of the year; for instance, January enjoys a 61% chance of sunny weather, while the subsequent months often hover below the half-mark. Thus, while May might hint at warmer days ahead, those hoping for abundant sunshine may want to keep their umbrellas handy as the weather tends to veer toward overcast skies.

Percentage of Sunny Days in May in Chang'an

The chart illustrates the percentage of sunny days in Chang'an throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Chang'an experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec61%46%57%48%44%37%26%35%40%59%35%61%
Data source: Chang'an May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Chang'an in May

As spring unfolds in Chang'an, China, the daylight duration gradually increases, reaching a peak of 14 hours by May. This month signifies a delightful turning point, where the days grow longer and brighter, inviting residents to bask in the warm sun. Prior to May, January and February see only 9 and 10 hours of daylight, respectively, causing a gradual buildup in light as March and April bring 11 and 13 hours. Following May, daylight remains abundant but begins to recede slightly; June and July maintain the peak with 15 hours, before tapering off again in late summer. Overall, the increasing daylight from winter’s short days to the summer's long hours reflects the region's beautiful transition through the seasons, enhancing outdoor activities and enriching the local culture.

Average Daylight Hours in Chang'an for May

The chart illustrates the variation in daylight duration in Chang'an throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 7m10h 21m11h 55m13h 32m14h 54m15h 37m15h 16m14h 2m12h 30m10h 54m9h 29m8h 44m
Data source: Chang'an daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Chang'an

In May, Chang'an experiences a gentle breeze with an average wind speed of 3.3 m/s (7 mph), slightly declining from the gusty spring months. This moderate wind creates a pleasant atmosphere, providing just enough refreshment as temperatures warm. Notably, the wind speeds remain consistent throughout the month, mirroring the preceding months of March and April, which had similar speeds. As the year progresses into the summer, winds start to lessen, with July seeing the year's lowest average at 2.0 m/s (5 mph). This trend illustrates a pattern, as the wind typically calms in the peak summer months, only to pick up again in the autumn, establishing a rhythmic cadence in Chang'an's weather that residents have come to enjoy.

Average May Wind Speed in Chang'an

The chart displays monthly wind speed patterns in Chang'an, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.93.53.43.63.3 m/s2.52.02.92.53.13.43.5
Data source: Chang'an May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Chang'an Compares to Other Months

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.

May and January present dramatically contrasting weather conditions. In May, temperatures range from a mild 1°C (34°F) at night to a warm 32°C (89°F) during the day, with an average of around 14°C (58°F). This month also experiences relatively high humidity at 70% and receives approximately 84 mm (3.3 in) of precipitation over 11 days. In stark contrast, January sees frigid temperatures with a minimum of -34°C (-30°F) and a maximum of -2°C (29°F), averaging a chilling -18°C (1°F). This winter month is much drier, with only about 7 mm (0.3 in) of precipitation occurring over just 2 days, and a higher humidity level of 84%. For more details on January weather, please visit Chang'an weather in January.

May and February present stark contrasts in weather conditions. In May, temperatures swing from a chilly 1°C (34°F) at night to a warm average of 14°C (58°F) and can even reach a max of 32°C (89°F), accompanied by about 84 mm (3.3 in) of rain spread over 11 days and humidity around 70%. In contrast, February is characterized by extremely cold temperatures, with a minimum of -31°C (-24°F) and an average of -13°C (8°F), peaking at just 8°C (46°F). Precipitation is minimal in February, totaling only 10 mm (0.4 in) across 3 days, while humidity rises slightly to 79%. For more insights on February's climate, visit Chang'an weather in February.

May and March present stark contrasts in weather conditions. In May, temperatures range from a chilly 1°C (34°F) at night to a warm 32°C (89°F) during the day, with an average of 14°C (58°F). The month also experiences a moderate level of precipitation at 84 mm (3.3 in) over approximately 11 days, while humidity averages around 70%. In contrast, March is characterized by much colder temperatures, starting with a minimum of -26°C (-15°F) and peaking at 19°C (66°F), with an average of -2°C (28°F). Precipitation is significantly lower, totaling just 22 mm (0.9 in) over 6 days, and humidity remains slightly higher at 71%. For a more detailed look at March weather conditions, visit Chang'an weather in March.

In comparing the weather of May and April, a noticeable shift in temperature and precipitation emerges. May experiences a wider temperature range, with minimums around 1°C (34°F) and maximums soaring up to 32°C (89°F), while April's temperatures are markedly lower, ranging from -9°C (17°F) to 25°C (77°F). Additionally, May sees a significant increase in precipitation, measuring 84 mm (3.3 in) over 11 days, compared to April's 32 mm (1.2 in) across only 5 days. The humidity also rises in May, averaging 70% compared to April's 65%. This transition highlights May as a month of warming temperatures and increased moisture. For a more detailed look at April weather, visit Chang'an weather in April.

May and June exhibit noticeable differences in weather patterns. In May, temperatures range from a minimum of 1°C (34°F) to a maximum of 32°C (89°F), with an average of 14°C (58°F) and relatively moderate humidity at 70%. However, the month sees about 84 mm (3.3 in) of precipitation spread over 11 days. In contrast, June brings warmer temperatures, with a minimum of 7°C (45°F) and a higher average of 19°C (66°F), peaking at 34°C (93°F). This month also experiences increased humidity at 82% and more rainfall, totaling 128 mm (5.0 in) over 15 days. For more information about June weather, visit Chang'an weather in June.

May and July present contrasting weather patterns, showcasing the transition from spring to summer. In May, temperatures range from a chilly minimum of 1°C (34°F) to a pleasant average of 14°C (58°F), with highs reaching up to 32°C (89°F). This month experiences moderate precipitation of 84 mm (3.3 in) over 11 days and maintains a humidity level of 70%.

In contrast, July is significantly warmer, with minimum temperatures starting at 13°C (55°F) and averaging around 24°C (75°F), peaking at a maximum of 34°C (93°F). This month is also wetter, with 147 mm (5.8 in) of precipitation over 17 days, contributing to a higher humidity level of 87%. For more details on July weather, visit Chang'an weather in July.

When comparing the weather in May and August, we see distinct differences in temperature and precipitation patterns. May typically has a minimum temperature of 1°C (34°F) and an average of 14°C (58°F), peaking at 32°C (89°F). In contrast, August starts with a higher minimum of 7°C (44°F), an average temperature of 21°C (70°F), and a maximum reaching 30°C (87°F). Conversely, August experiences significantly more rainfall, with 203 mm (8.0 in) over 17 days compared to May's 84 mm (3.3 in) across 11 days. This is also reflected in the humidity levels, which rise from 70% in May to 88% in August, indicating a more humid and wetter climate in the latter month. For a detailed look at August's weather in Chang'an, you can visit Chang'an weather in August.

May and September showcase significant variations in weather, both playing pivotal roles in the seasonal transition. In May, temperatures range from a minimum of 1°C (34°F) to a maximum of 32°C (89°F), with an average of 14°C (58°F). The month experiences around 84 mm (3.3 in) of precipitation over 11 days, contributing to a humidity level of 70%.

Conversely, September presents a slightly cooler climate, with temperatures ranging from 1°C (34°F) to 29°C (84°F), and an average temperature of 15°C (60°F). This month tends to be wetter, recording approximately 122 mm (4.8 in) of precipitation over 12 days and higher humidity at 86%. For a detailed overview, you can check Chang'an weather in September.

In May, the weather exhibits a broader temperature range with a minimum of 1°C and a maximum of 32°C, averaging around 14°C. The month sees considerable precipitation, totaling 84 mm over 11 days, with a humidity level of 70%. In contrast, October presents a much cooler profile, with temperatures dipping to a minimum of -9°C and peaking at 28°C, averaging 6°C. This month experiences less rainfall, with just 29 mm over 6 days and a slightly higher humidity of 83%. For a detailed look at October weather conditions, you can refer to Chang'an weather in October.

May and November present stark contrasts in weather conditions. May typically sees a notable range in temperatures, with lows around 1°C (34°F) and highs reaching up to 32°C (89°F), resulting in an average of 14°C (58°F). This month also experiences higher precipitation levels, averaging 84 mm (3.3 in) over approximately 11 days, along with a humidity level of 70%. In contrast, November is characterized by significantly colder temperatures, with minimums plummeting to -22°C (-7°F), an average of -4°C (25°F), and a maximum of only 13°C (56°F). Precipitation decreases to about 32 mm (1.3 in) over just 6 days, and humidity drops to 65%. For a more detailed look at November weather, you can check Chang'an weather in November.

May and December present a stark contrast in weather patterns. In May, temperatures range from a minimum of 1°C (34°F) to a maximum of 32°C (89°F), with an average of 14°C (58°F). The month sees about 84 mm (3.3 in) of precipitation over 11 days, coupled with a humidity level of 70%, creating a warm and somewhat humid environment. In contrast, December experiences frigid temperatures, with a minimum of -29°C (-20°F) and an average temperature of -15°C (5°F), peaking at 7°C (44°F). The precipitation drops significantly to just 11 mm (0.4 in), falling over only 2 days, and the humidity is slightly lower at 66%. This highlights the dramatic seasonal shift from the warmth and moisture of May to the cold and dryness of December. For more specifics on December weather, you can visit Chang'an weather in December.

Compare Chang'an's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Chang'an

As May unfolds in Chang'an, the weather begins to transition from the chill of spring to more inviting warmth. With mild temperatures and a noticeable increase in humidity, the month marks a vibrant change, offering a refreshing atmosphere compared to the earlier months of the year. Precipitation is still prevalent, but the lively coalescence of rain and sun contributes to thriving greenery. As we welcome the beautiful blooms of late spring, May stands out as a delightful time for exploration and connection with nature. For more detailed insights, visit Chang'an Climate.