May Weather in Longmen, China

Last updated: August 21, 2025

In Longmen, China, the weather in May presents a delightful blend of warmth and moisture, ideal for visitors and locals alike. With maximum temperatures soaring to 33°C (92°F) and an average of 21°C (71°F), the atmosphere is both inviting and vibrant. However, one should be prepared for 17 days of rain, contributing to a substantial precipitation total of 246 mm (9.7 in) for the month. The high humidity level of 85% can make the air feel quite lush, enhancing the natural beauty of the region. Embrace the seasonal charm of May, where every drop of rain nurtures the landscape into a verdant paradise.

May Temperature in Longmen

May in Longmen, China, marks a delightful transition into warmer weather, boasting a minimum temperature of 11°C (52°F) and an average of 21°C (71°F). The days grow increasingly warm, peaking at a maximum of 33°C (92°F), which offers a perfect backdrop for outdoor activities and exploration. Compared to the cooler months preceding it, May’s temperatures signify a noticeable climb, making it a time when both nature and life come alive. This month not only ushers in comfort with its gentle warmth but also sets the stage for even hotter days ahead as summer approaches, showcasing the gradual yet marked shift in Longmen's climate.

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).
JanFebMarAprMayJunJulAugSepOctNovDec414554627077818275645544
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

In Longmen, China, May marks a significant peak in precipitation, with an impressive 246 mm (9.7 in) of rain falling over 17 days. This substantial rainfall continues the trend established in March and April, where each month received 213 mm (8.4 in), indicating a sustained period of wet weather as spring transitions into summer. As the region heads into June, the precipitation further escalates to 283 mm (11.1 in), highlighting a gradual increase in both intensity and frequency of rainfall. This pattern not only contributes to the lush greenery of the landscape but also sets the stage for the warm, humid conditions typical of the forthcoming months.

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.
JanFebMarAprMayJunJulAugSepOctNovDec7187213213246283238142118525853
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, the weather in May brings a notable peak in humidity, recorded at 85%, which reflects a slight dip from April's highest point of 86%. This month stands out as part of a gradual increase in humidity, beginning with 69% in January and climbing steadily through the spring. As summer approaches, July witnesses an even higher average of 89%, suggesting that May serves as a pivotal transition month before the peak humidity of the season. Interestingly, this humid spell contrasts with the drier months of September and October, where humidity falls to 66% and 68%, respectively. Overall, May encapsulates the lush, moist environment characteristic of the region as it shifts firmly into the warmer months.

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.
JanFebMarAprMayJunJulAugSepOctNovDec69%71%83%86%85%86%89%85%66%68%77%78%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Longmen

As May rolls into Longmen, China, residents and visitors face an extreme UV Index of 11, mirroring the soaring levels recorded in April. This intensity means a mere 10 minutes of unprotected sun exposure can lead to skin damage, highlighting the urgent need for protective measures. The trend of escalating UV levels continues into June, where the UV Index peaks at 12, urging everyone to be vigilant about sun safety. With the sun’s rays growing increasingly potent as summer approaches, it’s critical to stay informed and shield yourself adequately. For ongoing updates and detailed information, check out 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.
JanFebMarAprMayJunJulAugSepOctNovDec679111112121210975
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, the month of May shines particularly bright with an impressive 259 hours of sunshine, marking a delightful peak as spring transitions into summer. This vibrant month stands out against a backdrop of increasing daylight hours, beginning with a modest 147 hours in January and gradually climbing as the seasons change. Notably, the sunshine consistently rises from April's 208 hours to May’s impressive totals, reflecting a trend of daylight abundance. Following May, the sunshine remains plentiful in June and July, with 290 hours reaching the apex of summer before gradually tapering off into autumn, hinting at a rhythm of natural warmth that enhances Longmen's charming landscape 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.
JanFebMarAprMayJunJulAugSepOctNovDec147h181h185h208h259h250h290h310h255h209h199h201h
Data source: Longmen May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Longmen During May

In Longmen, China, the likelihood of sunny weather experiences a shifting pattern throughout the year, particularly notable as we transition into May. Although May holds a 22% chance of sun, it marks a modest uptick from the preceding months of April and March, which see even lower probabilities of clear skies at 14% and 20%, respectively. Following May, the sun seems to make a more regular appearance during the summer, peaking in July with a 34% chance. Interestingly, the later months of the year, such as September and November, show a resurgence in sunny weather, highlighting a seasonal trend where post-summer days offer greater opportunities for sunshine. Despite the limited chances in May, the gradual improvement in weather may hint at the pleasant days to come.

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.
JanFebMarAprMayJunJulAugSepOctNovDec53%33%20%14%22%19%34%30%62%35%53%59%
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 duration of daylight begins to lengthen steadily as the year progresses. Starting from 10 hours in January, daylight gradually increases, reaching 11 hours in both February and March. By April, residents enjoy 12 hours of sunlight, heralding the arrival of spring. The peak daylight hours occur in May, where it stretches to a delightful 13 hours, a trend that continues through the summer months of June, July, and August, creating perfect conditions for outdoor activities. As autumn approaches, daylight begins to wane, returning to 12 hours in September, and gradually declining to 11 hours in October. The cycle completes itself as December brings the daylight duration back down to 10 hours. This rhythmic ebb and flow of light not only marks the changing seasons but also influences the local lifestyle and activities throughout the year.

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.
JanFebMarAprMayJunJulAugSepOctNovDec10h 31m11h 9m11h 59m12h 51m13h 34m13h 55m13h 44m13h 7m12h 18m11h 26m10h 42m10h 19m
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 wind patterns in May reflect a subtle yet noticeable trend as the year progresses. With an average wind speed of 1.6 m/s (4 mph), May's breezes are consistent with the preceding months, maintaining a gentle atmosphere ideal for outdoor activities. The wind picks up slightly during the summer months, peaking at 2.0 m/s (4 mph) in July, before dipping again in August. As the seasons transition into autumn, wind speeds increase once more, reaching 2.1 m/s (5 mph) in October. This cyclical pattern suggests a gradual escalation in wind intensity as Longmen shifts from the mildness of spring to the lively vibes of summer, ultimately paving the way for brisk autumn winds.

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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.51.61.51.6 m/s1.62.01.51.62.11.71.6
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.

May and January exhibit stark contrasts in weather conditions. In May, temperatures range from a minimum of 11°C (52°F) to a maximum of 33°C (92°F), with an average of 21°C (71°F), making it a warm and humid month with humidity levels around 85%. In contrast, January experiences much colder weather, with temperatures dropping to a minimum of -7°C (20°F) and peaking at 19°C (67°F), averaging just 5°C (42°F). Along with this chill, January sees significantly less precipitation, totaling 71 mm (2.8 in) over about 8 days, compared to May’s 246 mm (9.7 in) over 17 days. For a detailed look at conditions in January, you can check out Longmen weather in January.

May and February present strikingly contrasting weather conditions. In May, the temperatures range from a minimum of 11°C (52°F) to a maximum of 33°C (92°F), with an average of 21°C (71°F), creating a warm and humid atmosphere with high humidity at 85%. This month also sees significant precipitation, totaling 246 mm (9.7 in) over 17 days. Conversely, February offers a much chillier experience, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 24°C (75°F), averaging only 7°C (45°F). The month has considerably less rainfall, totaling 87 mm (3.4 in) over just 14 days, and a lower humidity of 71%. For more detailed insights, you can check Longmen weather in February.

When comparing the weather in May and March, May exhibits significantly warmer temperatures, with a minimum of 11°C (52°F) and an average of 21°C (71°F), contrasting with March's cooler minimum of 2°C (36°F) and average of 12°C (55°F). While May can reach maximum temperatures of 33°C (92°F), March peaks at a lower 28°C (82°F). Additionally, May experiences more precipitation, totaling 246 mm (9.7 in) over 17 days, compared to March's 213 mm (8.4 in) over 18 days. The humidity levels are slightly higher in May at 85%, while March maintains a very similar humidity level of 83%. For more detailed information on March weather, you can visit Longmen weather in March.

In comparing the weather of May and April, one can observe notable differences in temperature and precipitation. May brings warmer conditions with an average temperature of 21°C (71°F), peaking at 33°C (92°F), compared to April's average of 17°C (62°F) and maximum of 31°C (89°F). While both months have a similar number of rainy days, May experiences slightly higher precipitation at 246 mm (9.7 in), surpassing April's 213 mm (8.4 in). Humidity remains quite high for both months, recorded at 85% in May and 86% in April. For more detailed insights, you can check Longmen weather in April.

May and June exhibit notable differences in weather patterns, despite both months experiencing high humidity levels of 85%. May sees a wider temperature range, with minimums around 11°C (52°F) and maximums reaching up to 33°C (92°F), leading to an average of 21°C (71°F). In contrast, June brings warmer temperatures, with minimums around 16°C (62°F), an average of 25°C (77°F), and unobstructed peaks at 34°C (93°F). Rainfall also increases in June, totaling 283 mm (11.1 in) over 19 days compared to May's 246 mm (9.7 in) over 17 days. For more details, you can check out the Longmen weather in June.

May and July offer distinct weather experiences. In May, temperatures range from a minimum of 11°C (52°F) to a maximum of 33°C (92°F), with an average of 21°C (71°F). The month sees significant rainfall, with 246 mm (9.7 in) over 17 days, and humidity levels are at 85%. In contrast, July is warmer, with minimum temperatures starting at 20°C (68°F) and peaking at 37°C (99°F), resulting in a higher average of 27°C (82°F). Though July has slightly less precipitation at 238 mm (9.4 in) over 16 days, humidity is slightly higher at 89%. For more detailed information, you can check Longmen weather in July.

May and August exhibit distinct weather patterns, with May experiencing a broader range of temperatures that span from a cool 11°C (52°F) to a hot 33°C (92°F) and notable precipitation levels of 246 mm (9.7 in) over 17 rainy days. In contrast, August showcases warmer temperatures, with a minimum of 21°C (70°F) and a peak reaching 37°C (98°F), while also enjoying less rainfall at 142 mm (5.6 in) across 14 days. Both months maintain high humidity levels of 85%, but August's warmer averages mark it as a more consistently hot month. For more detailed insights on August weather, check out Longmen weather in August.

May and September offer distinct weather experiences. In May, temperatures range from a cool minimum of 11°C (52°F) to a maximum of 33°C (92°F), with an average of 21°C (71°F). However, this month is characterized by significant rainfall, totaling 246 mm (9.7 in) over 17 days, paired with high humidity levels of 85%. In contrast, September usually sees milder temperatures, with minimums of 15°C (59°F) and maximums of 35°C (96°F), averaging around 24°C (76°F). Rainfall is dramatically reduced to 118 mm (4.6 in) over just 12 days, and humidity drops to a more comfortable 66%. For more detailed information, you can check Longmen weather in September.

May and October present contrasting weather patterns. In May, temperatures range from a minimum of 11°C (52°F) to a scorching maximum of 33°C (92°F), with an average of 21°C (71°F). This month is also characterized by high humidity at 85% and significant precipitation of 246 mm (9.7 in) over 17 days, making it feel quite muggy. In contrast, October offers cooler temperatures, with a low of 9°C (48°F) and a high of 35°C (95°F), averaging at 18°C (64°F). Rainfall is much lighter at 52 mm (2.0 in) over just 9 days, and the humidity drops to 68%, providing a more comfortable atmosphere for outdoor activities. For more detailed insights, you can visit Longmen weather in October.

May and November present distinctly different weather patterns. In May, temperatures soar from a minimum of 11°C (52°F) to a maximum of 33°C (92°F), averaging around 21°C (71°F). This month also witnesses higher humidity levels at 85% and considerable rainfall, with 246 mm (9.7 in) of precipitation spread over 17 days. In contrast, November brings a much cooler atmosphere, with temperatures ranging from a chilly 2°C (36°F) to a pleasant 26°C (79°F), averaging just 13°C (55°F). The month is drier, receiving only 58 mm (2.3 in) of precipitation across 9 days and lower humidity at 77%. For more insights into November weather, you can check Longmen weather in November.

May and December present strikingly different weather conditions. In May, temperatures range from a mild 11°C (52°F) to a scorching 33°C (92°F), with an average of 21°C (71°F). This month is characterized by high humidity at 85% and significant rainfall, with around 246 mm (9.7 in) of precipitation over 17 days. In contrast, December experiences much colder temperatures, with a minimum of -5°C (23°F) and a maximum of 19°C (67°F), averaging only 7°C (45°F). Precipitation is considerably lower at 53 mm (2.1 in) over 8 days, and humidity drops to 78%. For more insights into December weather, you can check 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, the weather presents a vibrant transition from the cooler months to the warmth of summer. With higher temperatures reaching up to 33°C (92°F), residents can feel the arrival of balmy days, while the average temperature settles around a comfortable 21°C (71°F). Unlike the previous months, May also brings increased humidity and significant rainfall, with 246 mm (9.7 in) of precipitation over 17 days. This combination of warmth and moisture not only enriches the landscape but also sets the stage for a lush, thriving environment. For a deeper dive into Longmen’s climate patterns, explore Longmen Climate.