May Weather in Siheyuan, China

Last updated: August 21, 2025

In Siheyuan, China, May brings a delightful spring atmosphere characterized by average temperatures around 16°C (61°F), with daily highs reaching a pleasant 31°C (87°F) and occasional nighttime drops to a minimum of 1°C (33°F). This month typically experiences 5 days of precipitation, totaling 34 mm (1.3 in), contributing to the lush greenery and vibrant surroundings. With a humidity level of 58%, the climate is refreshingly moderate, perfect for exploring the historical charm and natural beauty of this iconic locale.

May Temperature in Siheyuan

As May unfolds in Siheyuan, China, the transition into warmer weather becomes strikingly evident. With minimum temperatures rising to 1°C (33°F) and average highs reaching a balmy 31°C (87°F), it’s a month that beckons outdoor activity and exploration. This significant leap from the cooler averages of earlier months showcases the region's vibrant shift towards late spring and early summer. The gentle warmth, paired with pleasant evenings at 16°C (61°F), encourages residents and visitors alike to enjoy the blooming landscapes and rich cultural experiences. Overall, May acts as a seasonal bridge, inviting a flourish of life as the chill of winter gives way to the glowing embrace of summer.

May Weather in Siheyuan: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Siheyuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siheyuan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec232841526168726860473624
Data source: Temperature data for Siheyuan 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 Siheyuan

In May, Siheyuan, China experiences a notable transition in weather patterns, with precipitation amounting to 34 mm (1.3 in) over five days of rain. This consistent rainfall mirrors the increase seen in April, suggesting a gradual build-up of moisture as the region moves into the warmer months. Interestingly, while May's precipitation is on par with April's, it hints at the impending deluge of summer, as June ushers in a substantial uptick to 51 mm (2.0 in). The five rainy days in May provide a vital sustenance to the local flora, setting the stage for the lush greenery that follows, all while paving the way for the wetter months of July and August. Thus, May serves as both a bridge and a prelude to the more intense storms that characterize Siheyuan's summer season.

May Precipitation Trends in Siheyuan

The chart displays monthly precipitation patterns in Siheyuan, 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 Siheyuan, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec71317343451941506850154
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Siheyuan

As spring gives way to summer, May in Siheyuan, China presents a noticeable dip in humidity, averaging 58%, a refreshing contrast to the steadily increasing levels seen earlier in the year. Following a gradual rise from 60% in January to 73% in April, May offers a moment of relief before humidity levels climb again in June. Interestingly, while May marks a low point, it serves as a transitional phase, heralding the onset of the more humid months ahead. This fluctuation not only enhances the comfort of the season but also enriches the vibrant atmosphere of Siheyuan, where visitors can enjoy the beauty of blossoming flowers under a pleasantly tempered sky.

May Average Humidity in Siheyuan

This chart illustrates the average monthly humidity levels in Siheyuan, 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 Siheyuan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec60%66%68%73%58%65%59%60%73%77%74%69%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Siheyuan

As May arrives in Siheyuan, China, the UV Index spikes significantly, reaching an extreme level of 11. This sharp increase from April's index of 10 highlights the growing intensity of solar radiation as summer approaches. With a burning time of just 10 minutes, it’s crucial for residents and visitors alike to prioritize sun protection during this month. The trend shows a clear progression from moderate to very high and ultimately to extreme UV exposure from January through May, emphasizing the need for awareness and preparedness against harmful UV rays. For more detailed insights, check out the Siheyuan UV Index.

Maximum UV Index Levels in Siheyuan for May

The chart shows the monthly maximum UV Index (UVI) for Siheyuan 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 Siheyuan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec45710111212119743
Data source: Siheyuan 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 Siheyuan

May in Siheyuan, China, shines particularly bright with 325 hours of glorious sunshine, marking it as one of the sunniest months of the year. As spring gives way to summer, the sun's presence grows, peaking in July at 340 hours, promising vibrant days filled with warmth and light. Notably, May is a transitional month where sunshine surges after a slightly dimmer April, which recorded 285 hours. This upward trend in sunlight not only enhances the natural beauty of the historic Siheyuan courtyards but also invites locals and visitors alike to bask in the rich cultural heritage, making it an ideal time for leisurely outdoor activities. After July, sunlight gradually diminishes, yet May's brilliance makes it a delightful highlight in the yearly cycle, reminding everyone of the lush, sun-drenched days ahead.

Monthly Sunshine Duration in Siheyuan: May Highlighted

The May sunshine duration represents the total number of hours Siheyuan 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.
JanFebMarAprMayJunJulAugSepOctNovDec216h271h293h285h325h323h340h311h275h259h260h270h
Data source: Siheyuan May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Siheyuan During May

May in Siheyuan, China, presents a notable shift in sunny weather prospects, with a 54% chance of sunshine. This improvement comes after a gradual decline from April's 35%, hinting at a rejuvenation as spring transitions into summer. Following this trend, June and July see the sun making more frequent appearances, with chances rising to 40% and 55%, respectively. Interestingly, while May offers a glimmer of hope compared to the prior months, the likelihood of sunshine dips again in August, suggesting a more uneven weather pattern later in the summer. Overall, May is a time of rising optimism for sun-seekers in Siheyuan, as the warmth of summer begins to unfold.

Percentage of Sunny Days in May in Siheyuan

The chart illustrates the percentage of sunny days in Siheyuan 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 Siheyuan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec68%52%44%35%54%40%55%48%41%34%72%64%
Data source: Siheyuan May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Siheyuan in May

As the seasons transition in Siheyuan, China, the daylight duration exhibits a captivating rhythm that mirrors the unfolding of nature. January starts with a crisp 9 hours of daylight, providing a quiet backdrop to the cold winter months. Gradually, February sees an increase to 10 hours, hinting at the approaching warmth of spring. This trend continues into March and April, where daylight stretches to 11 and 13 hours respectively, signaling the vibrant renewal of life. By May, daylight reaches its peak at 14 hours, offering a generous canvas for outdoor activities and cultural festivities. This duration remains constant through June and July, creating the perfect atmosphere for summer revelry. As the year progresses toward autumn, daylight begins to taper off; August experiences a slight decline, followed by September and October with 13 and 11 hours respectively. Finally, November and December return to the tranquil 10 and 9 hours of light, mirroring the cycle back to winter's embrace. This beautiful ebb and flow of daylight not only marks the passage of time but also enriches the daily lives and traditions of those who dwell in Siheyuan.

Average Daylight Hours in Siheyuan for May

The chart illustrates the variation in daylight duration in Siheyuan throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 56m10h 49m11h 57m13h 8m14h 7m14h 37m14h 22m13h 30m12h 23m11h 12m10h 11m9h 40m
Data source: Siheyuan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Siheyuan

As May arrives in Siheyuan, the breeze begins to pick up, with an average wind speed of 4.1 m/s (9 mph), marking it as one of the windiest months in this traditional courtyard setting. This uptick in wind speed is notable when compared to the preceding months, where the air remained relatively calm. In fact, after a gradual decline from winter's chill in January, where winds reached 3.7 m/s (8 mph), May emerges as a refreshing transition into summer. Following this peak, the wind speed tends to decrease again in June, suggesting a cycle of seasonal shifts, where the vigorous winds of May invigorate the atmosphere just before the summer heat settles in. Thus, May's winds not only signify a change in season but also breathe life into the tranquil charm of Siheyuan, enhancing the experience of this iconic Chinese architectural style.

Average May Wind Speed in Siheyuan

The chart displays monthly wind speed patterns in Siheyuan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.73.53.23.84.1 m/s3.03.03.22.93.13.72.9
Data source: Siheyuan May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Siheyuan Compares to Other Months

Weather in Siheyuan varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Siheyuan, focusing on differences in temperature, rainfall, humidity, and UV levels.

When comparing the weather between May and January, the stark differences are immediately apparent. May brings much warmer temperatures, with a minimum of 1°C (33°F) and an average of 16°C (61°F), peaking at 31°C (87°F). This month also sees a moderate amount of precipitation of 34 mm (1.3 in) over five days, with humidity levels around 58%. In contrast, January is characterized by significantly colder conditions, featuring a minimum temperature of -23°C (-9°F) and an average of -5°C (23°F), with a maximum of only 10°C (51°F). This winter month experiences considerably less rainfall, totaling just 6 mm (0.3 in) over one day, and slightly higher humidity levels at 60%. For more specific insights into January weather, you can visit Siheyuan weather in January.

Comparing the weather between May and February reveals significant contrasts. In May, temperatures range from a chilly 1°C (33°F) at night to a warm 31°C (87°F) during the day, with an average of 16°C (61°F). Rainfall is relatively low at 34 mm (1.3 in) over five days, and humidity levels hover around 58%. In stark contrast, February experiences much colder conditions, with temperatures dropping as low as -20°C (-3°F) and an average of -2°C (28°F). Precipitation is lower in February, totaling 13 mm (0.5 in) over just three days, but humidity is higher at 66%. For more details on what to expect weather-wise in February, you can check Siheyuan weather in February.

May and March present a stark contrast in weather conditions. In May, temperatures range from a chilly minimum of 1°C (33°F) to a pleasant maximum of 31°C (87°F), with an average of 16°C (61°F). The month experiences relatively low precipitation at 34 mm (1.3 in) over five days, accompanied by a moderate humidity level of 58%. In contrast, March starts off much colder, with minimum temperatures dipping to -8°C (19°F) and an average of only 5°C (42°F), peaking at 23°C (74°F). This month has even less precipitation, measuring 17 mm (0.7 in) over four days, but a higher humidity at 68%. For more details on March weather patterns, you can visit Siheyuan weather in March.

In comparing the weather of April and May, significant differences emerge, particularly in temperature and humidity. April experiences lower temperatures with a minimum of -4°C (25°F) and an average of 11°C (52°F), while May sees a warmer minimum of 1°C (33°F) and an average of 16°C (61°F). Notably, the maximum temperature in May can reach up to 31°C (87°F), compared to April's high of 29°C (84°F). Precipitation remains similar in both months, with May receiving 34 mm over 5 days, while April has a slightly higher total of 34 mm spread across 6 days. However, May's humidity is significantly lower at 58%, compared to April’s 73%, making May feel more comfortable overall. For a more detailed look at April's weather, you can refer to Siheyuan weather in April.

May sees a wide temperature range, with minimums dipping to 1°C (33°F) and maximums reaching up to 31°C (87°F), while averaging 16°C (61°F). This month experiences relatively low precipitation of 34 mm (1.3 in) over about 5 days, with humidity levels sitting at 58%. In contrast, June brings warmer weather, with minimum temperatures starting at 9°C (48°F) and average temperatures rising to 20°C (68°F), while highs can reach 32°C (90°F). However, June also witnesses a slight increase in precipitation to 51 mm (2.0 in) over approximately 8 days, along with a rise in humidity to 65%. For a deeper look at the weather patterns, you can visit Siheyuan weather in June.

In May, temperatures range from a chilly minimum of 1°C (33°F) to a warm maximum of 31°C (87°F), with an average of 16°C (61°F). The month experiences relatively low precipitation, totaling 34 mm (1.3 in) over just 5 days, resulting in a humidity level of 58%. In contrast, July sees a notable increase in temperature, with a minimum of 11°C (53°F) and a maximum reaching up to 35°C (96°F), averaging 22°C (72°F). This month is also marked by higher rainfall, accumulating 94 mm (3.7 in) over 11 days, while humidity slightly rises to 59%. For a closer look at the weather conditions during this summer month, check out Siheyuan weather in July.

May and August present notable contrasts in weather conditions. In May, temperatures start from a chilly minimum of 1°C (33°F) and rise to an average of 16°C (61°F), peaking at a warm 31°C (87°F). This month experiences relatively low precipitation, with about 34 mm (1.3 in) spread over just 5 days and humidity levels averaging 58%. In contrast, August brings much warmer temperatures, with a minimum of 10°C (51°F) and an average of 20°C (69°F), reaching a maximum of 35°C (95°F). This month is significantly wetter, with 150 mm (5.9 in) of rainfall over 12 days, accompanied by slightly higher humidity at 60%. For more information on August weather, you can refer to Siheyuan weather in August.

In May, temperatures in Siheyuan range from a cool 1°C (33°F) at night to a warm 31°C (87°F) during the day, with an average temperature of 16°C (61°F). The month sees relatively low precipitation, with only 34 mm (1.3 in) spread over about 5 days and a moderate humidity level of 58%. In contrast, September experiences a slight increase in minimum temperatures at 4°C (40°F), with daytime highs reaching up to 29°C (84°F) and an average of 15°C (60°F). However, this month is wetter, receiving 68 mm (2.7 in) of rain over approximately 9 days, and the humidity rises to 73%. For more details on the weather patterns in September, check out Siheyuan weather in September.

May and October present contrasting weather conditions that reflect the transition between spring and fall. In May, temperatures fluctuate from a chilly 1°C (33°F) at night to a warm 31°C (87°F) during the day, with an average of 16°C (61°F). The month sees relatively low precipitation at 34 mm (1.3 in) over five days and a moderate humidity of 58%. In contrast, October experiences cooler temperatures, with lows dipping to -3°C (26°F) and an average of 8°C (47°F), peaking at a comfortable 26°C (79°F). Precipitation increases to 50 mm (2.0 in) over seven days, and the humidity rises significantly to 77%. For more details on October weather, you can visit Siheyuan weather in October.

May and November present contrasting weather conditions. In May, temperatures range significantly from a cool 1°C (33°F) at night to a warm 31°C (87°F) during the day, with an average of 16°C (61°F). This month sees 34 mm (1.3 in) of precipitation over about five days, and humidity levels are relatively moderate at 58%. In stark contrast, November is much cooler, with temperatures dropping to a minimum of -11°C (13°F) and peaking at only 16°C (62°F), resulting in an average of just 2°C (36°F). The month experiences less precipitation, totaling 15 mm (0.6 in) over three days, but higher humidity at 74%. For more details on weather conditions in this month, you can visit Siheyuan weather in November.

May and December present strikingly different weather patterns. In May, temperatures can range from a chilly 1°C (33°F) during the night to a warm 31°C (87°F) at the peak of the day, with an average of 16°C (61°F). The month experiences moderate precipitation of 34 mm (1.3 in) spread over five days, accompanying a humidity level of 58%. In contrast, December brings a harsh chill, with temperatures plummeting to a minimum of -20°C (-4°F) and only reaching a maximum of 10°C (50°F), averaging -5°C (24°F). The month sees very little precipitation at just 4 mm (0.2 in) over one day and higher humidity at 69%. For those seeking specifics on the December climate, Siheyuan weather in December provides detailed information.

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Conclusion: What to Expect From May Weather in Siheyuan

As May unfolds in Siheyuan, the weather begins to transition into warmer and more dynamic conditions, showcasing a mix of pleasant daytime warmth and cooler nights. Unlike the preceding cooler months, May boasts a noticeable increase in average temperatures, attracting locals and visitors alike to enjoy the beauty of the region. However, it also introduces the potential for occasional rain, with several days experiencing light precipitation that nurtures the spring foliage. The air carries a hint of humidity, making it feel refreshing as the earth awakens. For those interested in understanding how Siheyuan’s climate shapes experiences throughout the year, visit Siheyuan Climate.