May Weather in Longmen, China

Last updated: August 21, 2025

May in Longmen, China, is characterized by warm temperatures and moderate humidity, making it a lively spring month. The maximum temperature can soar to 38°C (101°F), while the average settles comfortably around 28°C (83°F), and it rarely dips below 16°C (61°F). Visitors can expect a fair amount of rainfall, with 141 mm (5.6 in) spread across approximately 17 days, creating a lush and vibrant landscape. The humidity level at 76% adds to the tropical feel, so preparation for the balmy conditions is recommended. Embrace the season’s warmth while indulging in the beauty of Longmen during this dynamic time of year!

May Temperature in Longmen

In May, Longmen experiences a delightful shift towards summer, with temperatures reflecting a warm embrace. The month begins with a minimum of 16°C (61°F), climbing to an average of 28°C (83°F) and peaking at a toasty 38°C (101°F). This upward trend in warmth is notable compared to the preceding months, as May serves as a precursor to the hotter summer months. Notably, the average temperature leaps significantly from the 25°C (77°F) of April, emphasizing the region's transition into more sultry weather. As flowers bloom and sunny days grow longer, May invites both locals and visitors to relish the outdoors while soaking in the vibrant atmosphere that this charming town has to offer.

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

The chart illustrates May temperature patterns in Longmen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longmen, 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).
JanFebMarAprMayJunJulAugSepOctNovDec656674778386868483787366
Data source: Temperature data for Longmen 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 Longmen

May in Longmen, China, is characterized by a significant uptick in precipitation, with 141 mm (5.6 in) of rain falling over 17 days. This marks a sharp increase from the prior month, highlighting May as a pivotal period in the region's growing season. As spring transitions to summer, the frequency and intensity of rainfall continue to rise, laying the groundwork for the even wetter months ahead, particularly June and August, which experience 176 mm (6.9 in) and 318 mm (12.5 in), respectively. This pattern underscores May's role as a critical bridge between the relatively dry early months of the year and the peak rainy season, showcasing Longmen's dynamic climate.

May Precipitation Trends in Longmen

The chart displays monthly precipitation patterns in Longmen, 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 Longmen, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec103836941411762013181961412613
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Longmen

In Longmen, China, May marks a noticeable increase in humidity, reaching 76%, which sets the tone for the warmer months ahead. This rise is part of a broader trend observed from the start of the year, where humidity gradually climbs from 66% in January to a peak of 86% in July and August. April's slight dip to 71% seems fleeting, as May's levels reflect the region's transition into a more humid summer, creating a lush environment. The consistent upward trajectory indicates that visitors can expect a progressively more damp atmosphere as the year progresses, with the peak summer months bringing the highest humidity levels.

May Average Humidity in Longmen

This chart illustrates the average monthly humidity levels in Longmen, 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 Longmen is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%72%73%71%76%79%86%86%78%72%69%70%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Longmen

In Longmen, China, the UV Index in May reaches a striking 13, placing it in the extreme exposure category. This consistent level of intensity mirrors the previous months of April and March, indicating a trend of heightened UV radiation as the region transitions into summer. With a burn time of just 10 minutes, it's essential to take precautions like wearing sunscreen and protective clothing. As temperatures rise, the UV Index remains a pivotal factor in outdoor activities, advising residents and visitors to stay vigilant against potential skin damage. For a detailed look at UV levels throughout the year, visit Longmen UV Index.

Maximum UV Index Levels in Longmen for May

The chart shows the monthly maximum UV Index (UVI) for Longmen 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 Longmen typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121313131414121298
Data source: Longmen 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 Longmen

In Longmen, China, May shines brightly with an impressive 316 hours of sunshine, marking it as the sunniest month of the year. This peak in sunlight follows a steady increase from January's 193 hours, showcasing a gradual transition from winter's chill to the vibrant embrace of spring. After a remarkable April, which also contributed significantly to the rising totals at 281 hours, May not only continues the upward trend but also sets the stage for the summer months. June and July maintain this sunshine momentum with 305 and 315 hours respectively, suggesting that the warm rays are a consistent feature of the region's charm. As autumn approaches, sunshine hours do begin to dip, with September and October falling to 298 and 281 hours, yet the overall trend of bright days creates a delightful backdrop for life in Longmen throughout the year.

Monthly Sunshine Duration in Longmen: May Highlighted

The May sunshine duration represents the total number of hours Longmen 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.
JanFebMarAprMayJunJulAugSepOctNovDec193h251h279h281h316h305h315h282h298h281h264h258h
Data source: Longmen May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Longmen During May

As spring transitions into summer, May in Longmen, China, offers a 42% chance of sunny weather, reflecting a slight decline from the more promising months that precede it. The earlier months of January and February show a more favorable outlook, with sunny probabilities rising to 51% and 56% respectively. However, March and April experience a dip, both cruising at 39%, possibly setting the tone for May's moderate sunshine. Following this, June takes a sharp plunge to 16%, signifying that the sunny days are dwindling as the year progresses. Overall, while May isn't the sunniest month, it still provides a decent opportunity to bask in the warmth before the summer clouds take over.

Percentage of Sunny Days in May in Longmen

The chart illustrates the percentage of sunny days in Longmen 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 Longmen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%56%40%39%42%17%32%18%41%32%62%50%
Data source: Longmen May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Longmen in May

In Longmen, China, the daylight duration experiences a fascinating seasonal rhythm throughout the year. Starting off, both January and February offer 11 hours of daylight, establishing a consistent winter pattern. As March arrives, daylight gradually increases to 12 hours, signaling the approach of spring. April maintains this trend, but by May, the days stretch to a delightful 13 hours, marking the height of spring's vibrant energy. This peak of daylight continues through June and July, providing ample sunlight as summer unfolds. As summer wanes, August sees a slight retreat to 12 hours, followed by a return to 11 hours in the cooler months of October and November. Finally, December rounds out the year with 10 hours of daylight, reminding us of nature's cyclical pattern as we transition back into winter. The overall trend demonstrates how Longmen's daylight enhances with the seasons, fostering a dynamic interplay of light and life.

Average Daylight Hours in Longmen for May

The chart illustrates the variation in daylight duration in Longmen throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h11h 26m12h 1m12h 37m13h 6m13h 21m13h 14m12h 48m12h 14m11h 38m11h 8m10h 52m
Data source: Longmen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Longmen

In Longmen, China, the month of May brings a gentle breeze with an average wind speed of 2.9 m/s (7 mph), reflecting a slight dip from the earlier months of the year. This mild windiness complements the warming temperatures and vibrant spring scenery, as it follows a trend seen in February and August, where lower winds typically prevail. As the season transitions toward summer, the wind speeds are expected to stabilize around 3.0 m/s to 3.4 m/s in the months ahead. Interestingly, October typically showcases a return to stronger gusts, reaching an average of 4.4 m/s (10 mph), suggesting a seasonal shift that invigorates the landscape as autumn approaches. Overall, May's subtle winds offer a serene backdrop to the early summer days, while hinting at the dynamic weather patterns that characterize Longmen throughout the year.

Average May Wind Speed in Longmen

The chart displays monthly wind speed patterns in Longmen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.22.83.63.42.9 m/s3.43.02.82.24.43.33.3
Data source: Longmen May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Longmen Compares to Other Months

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

When comparing the weather between May and January, significant differences emerge. May presents much warmer temperatures, with a minimum of 16°C (61°F) and an average around 28°C (83°F), peaking at 38°C (101°F). The month also experiences considerable precipitation, totaling 141 mm (5.6 in) over 17 days, and a high humidity level of 76%. In contrast, January is notably cooler, with temperatures ranging from a minimum of 6°C (44°F) to an average of 18°C (65°F) and a maximum of 28°C (82°F). Rainfall is minimal during this month, with only 10 mm (0.4 in) recorded across just 3 days and a lower humidity of 66%. For more details about January weather, you can refer to Longmen weather in January.

The weather in May and February presents a stark contrast in both temperature and precipitation. In May, temperatures range from a minimum of 16°C (61°F) to a scorching maximum of 38°C (101°F), with an average of 28°C (83°F). This month also sees considerable rainfall, with 141 mm (5.6 in) spread over 17 days and a higher humidity of 76%. In contrast, February is much cooler, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 32°C (89°F) and an average of 19°C (66°F). February experiences significantly less precipitation, totaling 38 mm (1.5 in) across just 5 days, and lower humidity at 71%. For more detailed weather statistics, you can check Longmen weather in February.

In May, the weather is significantly warmer and more humid than in March, with average temperatures soaring to 28°C (83°F) compared to March's 23°C (74°F). May can reach maximum temperatures of 38°C (101°F), while March peaks at 35°C (96°F). Additionally, May experiences much more precipitation, totaling 141 mm (5.6 in) over 17 days, in stark contrast to March's 36 mm (1.4 in) over just 8 days. Despite the slight increase in humidity from 73% in March to 76% in May, the overall weather conditions make May feel much more intense. For more detailed insights, you can check Longmen weather in March.

In comparing the weather between April and May, it is evident that May tends to be warmer and more humid. May's average temperature rises to 28°C (83°F) with a maximum of 38°C (101°F), while April's average is slightly cooler at 25°C (77°F) and peaks at 36°C (97°F). Additionally, May experiences higher precipitation levels, with 141 mm (5.6 in) falling over 17 days compared to April's 94 mm (3.7 in) over 13 days. The humidity also increases in May to 76%, compared to April's 71%. For a more detailed look at April's climate, you can check out Longmen weather in April.

May and June showcase distinct yet comparable weather patterns. In May, temperatures range from a minimum of 16°C (61°F) to a maximum of 38°C (101°F), with an average of 28°C (83°F). The month experiences about 141 mm (5.6 in) of precipitation over 17 days, coupled with a humidity level of 76%. By contrast, June sees a warmer low of 24°C (76°F) and a slightly higher average of 30°C (86°F), while maintaining the same maximum of 38°C (101°F). The rainfall in June increases to 176 mm (6.9 in) across 16 days, along with a slight uptick in humidity to 79%. For a more detailed look at June weather conditions, you can visit Longmen weather in June.

In May, the weather features a wide range of temperatures with a minimum of 16°C (61°F) and a maximum of 38°C (101°F), allowing for an average of 28°C (83°F). However, this month also sees significant precipitation, totaling 141 mm (5.6 in) across 17 days, and a relatively high humidity level of 76%.

In contrast, July presents warmer conditions with a minimum temperature of 25°C (77°F) and a higher average of 30°C (86°F), peaking at 40°C (104°F). Precipitation increases to 201 mm (7.9 in) over 20 days, and humidity rises to 86%, making it feel even warmer and more tropical. For a more detailed look at July weather, you can visit Longmen weather in July.

May and August present notably different weather patterns. In May, temperatures range from a minimum of 16°C (61°F) to a maximum of 38°C (101°F), with an average of 28°C (83°F). The month sees significant rainfall, totaling 141 mm (5.6 in) over 17 days and a humidity level of 76%. In contrast, August is warmer, with minimum temperatures starting at 24°C (76°F) and a maximum of 35°C (96°F), along with an average temperature of 29°C (84°F). However, August experiences more substantial precipitation, reaching 318 mm (12.5 in) across 25 days, accompanied by higher humidity at 86%. For more details on the weather, refer to Longmen weather in August.

In comparing the weather of May and September, there are some notable differences and similarities. May experiences a temperature range from a minimum of 16°C (61°F) to a maximum of 38°C (101°F), with an average of 28°C (83°F). While it sees significant rainfall of 141 mm (5.6 in) over 17 days, the humidity is moderately high at 76%. In contrast, September has warmer minimum temperatures starting at 23°C (73°F), with a slightly lower maximum of 35°C (95°F), maintaining the same average of 28°C (83°F). However, September has more rainfall, totaling 196 mm (7.7 in) over 22 days, and a slightly higher humidity level of 78%. For further details about September weather, you can visit Longmen weather in September.

May and October present a transition in weather patterns, showcasing distinct differences while also sharing some similarities. In May, temperatures can soar between a minimum of 16°C (61°F) and a maximum of 38°C (101°F), with an average of 28°C (83°F). The humidity peaking at 76% can make the heat feel even more intense, accompanied by 141 mm (5.6 in) of rainfall over 17 days. In contrast, October's temperatures are milder, ranging from a minimum of 17°C (63°F) to a maximum of 33°C (92°F), averaging at 26°C (78°F). Although the total precipitation remains similar at 141 mm (5.5 in), it occurs over fewer days (14). The slightly lower humidity of 72% in October contributes to a more comfortable atmosphere. For more detailed information, you can check out Longmen weather in October.

In May, temperatures soar with a minimum of 16°C (61°F) and an average high of 28°C (83°F), reaching up to a blistering 38°C (101°F). This month also sees substantial rainfall, with an average precipitation of 141 mm (5.6 in) spread over 17 days, and humidity levels remaining quite high at 76%. In contrast, November offers a much milder climate, with temperatures ranging from a minimum of 12°C (54°F) to an average of 23°C (74°F), and a maximum of 31°C (88°F). The month is characterized by significantly reduced rainfall of only 26 mm (1.0 in) over just 4 days, coupled with a lower humidity level of 69%. For more insights on November weather, you can check Longmen weather in November.

In May, the weather is significantly warmer, with temperatures ranging from a minimum of 16°C (61°F) to a scorching maximum of 38°C (101°F) and an average of 28°C (83°F). This month also sees substantial rainfall, totaling 141 mm (5.6 in) over 17 days, leading to high humidity levels of 76%. In contrast, December offers a much cooler climate, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 29°C (84°F), averaging 19°C (66°F). Rainfall is minimal, at just 13 mm (0.5 in) over 3 days, and the humidity is slightly lower at 70%. For more detailed information, you can visit Longmen weather in December.

Compare Longmen's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Longmen

As May unfolds in Longmen, it brings a distinctive shift in weather patterns compared to other months. The increasing temperatures, with highs reaching into the upper thirties, create a vibrant atmosphere, perfect for outdoor activities. However, the noteworthy increase in humidity and rainfall, with nearly half the month experiencing precipitation, adds a unique twist to the typical warm climate. This blend of heat and moisture can make the weather feel more intense, encouraging locals and visitors alike to embrace the lush, green scenery that springs forth from the rain. For more comprehensive details on what you can expect throughout the year, check out Longmen Climate.