April Weather in Longmen, China

Last updated: August 21, 2025

In April, Longmen experiences a delightful spring climate, characterized by a maximum temperature of 31°C (88°F) and an average of 19°C (66°F), offering a pleasant atmosphere for outdoor activities. However, the month also brings a refreshing contrast with minimum temperatures dipping to 4°C (39°F). Expect considerable precipitation, with 145 mm (5.7 in) of rain falling over 16 days, contributing to a lush landscape. With an average humidity of 76%, the air feels both vibrant and invigorating, making this a superb time for visitors to enjoy the natural beauty and cultural richness of Longmen.

April Temperature in Longmen

In April, Longmen, China, begins to feel the warmth of spring as temperatures rise noticeably. With a minimum of 4°C (39°F) and an average of 19°C (66°F), the region transitions from the chill of winter to comfortably mild days that invite outdoor exploration. The maximum temperature can reach a balmy 31°C (88°F), marking April as a month of significant change, where sunlight gains strength and the environment bursts into life. This upward trend in warmth sets the stage for the hotter months ahead, showcasing Longmen's delightful seasonal progression. As the landscape awakens, April serves as a perfect backdrop for embracing the vibrant beauty of spring.

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

The chart illustrates April 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, April 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).
JanFebMarAprMayJunJulAugSepOctNovDec545561667376797977706355
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.

April Precipitation in Longmen

In April, Longmen, China, experiences a notable dip in precipitation compared to the preceding month, with 145 mm (5.7 in) of rainfall over 16 days. This marks a significant decrease from March’s 157 mm (6.2 in) and reflects a transitional shift as the region prepares for the upcoming wetter months. Still, April's rainfall contributes to the lush green landscapes characteristic of spring, supporting local agriculture and natural ecosystems. Looking ahead, precipitation increases sharply in May, highlighting the seasonal pattern of gradually intensifying rainfall typical in the region. This interplay of rainfall not only sustains the environment but also shapes the cultural and agricultural rhythm of Longmen.

April Precipitation Trends in Longmen

The chart displays monthly precipitation patterns in Longmen, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Longmen, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4581157145209322119211104554830
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Longmen

In April, Longmen, China experiences a humidity level of 76%, maintaining a consistent trend observed over the preceding months. After a gradual rise from 66% in January to a peak of 77% in March, April's humidity dips slightly but remains comfortably high, setting the stage for the significantly more humid months ahead. This pattern indicates a warming trend as spring unfolds, leading into May when humidity swiftly escalates to 85%. Observing these changes, it's clear that the region transitions from its drier winter months into a more moisture-laden atmosphere, characteristic of its humid subtropical climate, as the year progresses.

April Average Humidity in Longmen

This chart illustrates the average monthly humidity levels in Longmen, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Longmen is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%70%77%76%85%80%87%84%61%62%67%74%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Longmen

In April, Longmen, China, faces an extreme UV Index of 12, remaining consistent with March's levels and setting the tone for the months to follow. With a burn time of just 10 minutes, the need for sun protection is critical as residents and visitors experience heightened risks of skin damage. This trend signals the onset of a sun-intensive period, highlighting the importance of vigilance under the increasing sunshine. As we transition to May, the UV Index will peak at 13, continuing the pattern of extreme exposure. It's essential to stay informed and prepared throughout this season; for more details, visit Longmen UV Index.

Maximum UV Index Levels in Longmen for April

The chart shows the monthly maximum UV Index (UVI) for Longmen in April, 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 April, the maximum UV index in Longmen typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79121213131313121097
Data source: Longmen April 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.

April Sunshine in Longmen

As April arrives in Longmen, the days grow brighter, boasting 219 hours of sunshine—a delightful increase from the previous months. This steady rise in sunlight from 191 hours in January to 211 hours in March signals the city's transition into a more vibrant season. Following April, the sunshine continues to escalate dramatically, peaking in July with an impressive 303 hours. This warm stretch sets the stage for a delightful summer, while also highlighting a general trend of increasing sunlight as the year progresses. The sunny allure of Longmen captivates both residents and visitors alike, promising bountiful outdoor experiences throughout the warmer months.

Monthly Sunshine Duration in Longmen: April Highlighted

The April sunshine duration represents the total number of hours Longmen experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec191h206h211h219h275h223h303h294h274h234h220h228h
Data source: Longmen April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Longmen During April

In Longmen, China, the likelihood of sunny weather takes a noticeable dip in April, with chances falling to 29%—the lowest point since January's promising 71%. This decline signals the arrival of spring's unpredictable weather, where the sunlight battles against the increasing cloud cover. After enjoying sunnier conditions in the earlier months, residents may feel the shifts in the skies as April progresses. As we move deeper into the year, the pattern indicates that ideal sunny days become scarce, particularly in the summer months, highlighting that April is a transitional time when sunshine becomes a rare commodity.

Percentage of Sunny Days in April in Longmen

The chart illustrates the percentage of sunny days in Longmen throughout the year, with April 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.
JanFebMarAprMayJunJulAugSepOctNovDec71%53%34%29%16%7%27%18%53%27%47%47%
Data source: Longmen April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Longmen in April

In Longmen, China, the trend of daylight duration throughout the year reveals a gradual increase as winter gives way to spring. April marks a pivotal point, with the city enjoying 12 hours of daylight, maintaining the same duration as the preceding month of March. This indicates a steady transition toward longer days, characteristic of the approach to summer. Following April, daylight increases further to 13 hours in May, remaining consistent through June and July, before gradually tapering off as autumn descends. Overall, the rhythm of daylight in Longmen showcases a clear pattern: a slow ascent through the early months, peaking in mid-summer, and then a gentle decline as the year progresses.

Average Daylight Hours in Longmen for April

The chart illustrates the variation in daylight duration in Longmen throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 45m11h 17m12h12h 44m13h 21m13h 39m13h 30m12h 58m12h 16m11h 32m10h 54m10h 35m
Data source: Longmen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Longmen

In April, Longmen, China experiences a gentle breeze with an average wind speed of 1.3 m/s (3 mph), marking a slight dip from the previous months. While March and January displayed similar conditions at 1.6 m/s, April's softer winds set the stage for the warmer season ahead. As spring unfolds, the winds begin a gradual upward trend, with May and June anticipating a return to moderate gusts around 1.9 m/s (4 mph). The overall pattern reveals a transition from the cooler, calmer winds of early spring toward a more dynamic atmosphere as the year progresses, enhancing the vibrant springtime charm of Longmen.

Average April Wind Speed in Longmen

The chart displays monthly wind speed patterns in Longmen, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.51.61.3 m/s1.91.81.61.41.21.91.71.7
Data source: Longmen April wind data, generated using information from the Copernicus Climate Change Service.

How April 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 April’s weather to other months in Longmen, focusing on differences in temperature, rainfall, humidity, and UV levels.

April and January present distinctly different weather patterns. In April, temperatures range from a cool 4°C (39°F) at night to a warm 31°C (88°F) during the day, with an average of 19°C (66°F). The month is relatively wet, receiving 145 mm (5.7 in) of precipitation over 16 days, and the humidity is quite high at 76%. In contrast, January features colder temperatures, with lows dipping to -3°C (27°F) and highs reaching up to 25°C (78°F), averaging around 12°C (54°F). This month is significantly drier, with only 45 mm (1.8 in) of precipitation spread over just 5 days and a lower humidity of 66%. For a detailed look at January's specific conditions, you can refer to Longmen weather in January.

April experiences noticeably warmer temperatures compared to February, with average temperatures ranging from a low of 4°C (39°F) to a high of 31°C (88°F), while February features a cooler range from -2°C (28°F) to 26°C (80°F). Additionally, April has higher precipitation levels, totaling 145 mm (5.7 in) across 16 days, compared to February's 81 mm (3.2 in) over 10 days. The humidity in April also tends to be slightly higher at 76%, compared to February's 70%. For more detailed insights into February weather, you can visit Longmen weather in February.

In comparing the weather between April and March, we notice a slight increase in temperatures, with April's averages ranging from a minimum of 4°C (39°F) to a maximum of 31°C (88°F), compared to March's 3°C (37°F) to 28°C (82°F). Additionally, April experiences somewhat more favorable average temperatures, rising to 19°C (66°F) versus 16°C (61°F) in March. However, April also records more precipitation, with 145 mm (5.7 in) falling over 16 days, compared to March's 157 mm (6.2 in) over 18 days. Humidity levels remain relatively consistent, at 76% for April and slightly higher at 77% for March. For a more detailed look at the weather conditions in March, you can refer to Longmen weather in March.

April and May present a noticeable shift in weather characteristics. In April, temperatures range from a minimum of 4°C (39°F) to a maximum of 31°C (88°F), with an average of 19°C (66°F). The month sees considerable rainfall, totaling 145 mm (5.7 in) over 16 days, and the humidity averages around 76%. In contrast, May experiences warmer temperatures, with a minimum of 10°C (51°F), an average of 23°C (73°F), and a peak of 34°C (93°F). Precipitation increases to 209 mm (8.2 in) spread across 19 days, and humidity rises to 85%. This transition between months marks a notable uptick in warmth and moisture, indicating the approach of summer. For more specifics on the weather during this time, you can check Longmen weather in May.

April and June present distinctly different weather patterns. In April, temperatures range from a mild minimum of 4°C (39°F) to a comfortable maximum of 31°C (88°F), with an average of 19°C (66°F). The month is characterized by relatively moderate precipitation of 145 mm (5.7 in) over 16 days, with humidity levels at 76%. In contrast, June sees a significant rise in temperatures, with minimums starting at 18°C (65°F) and peaking at 34°C (93°F), resulting in a warmer average of 25°C (77°F). However, it also brings much higher rainfall, totaling 322 mm (12.7 in) over 23 days, contributing to an increase in humidity to 80%. This wetter and warmer June weather can be further explored here: Longmen weather in June.

April and July exhibit quite distinct weather patterns. In April, temperatures range from a minimum of 4°C (39°F) to a maximum of 31°C (88°F), with an average of 19°C (66°F). The month sees a total precipitation of 145 mm (5.7 in) spread over 16 days, paired with an average humidity of 76%. In contrast, July boasts warmer temperatures, with a minimum of 21°C (69°F), an average of 26°C (80°F), and a high of 36°C (96°F). While precipitation in July is slightly lower at 118 mm (4.7 in) over 18 days, the humidity increases significantly to 87%. For a detailed look at the weather conditions during July, you can check out Longmen weather in July.

April and August present distinct weather patterns. In April, temperatures range from a cool minimum of 4°C (39°F) to a warm average of 19°C (66°F), peaking at 31°C (88°F). The month experiences significant precipitation, totaling 145 mm (5.7 in) over 16 days, with humidity at 76%. In contrast, August is notably warmer, with temperatures starting at a minimum of 20°C (69°F) and averaging 26°C (79°F), reaching a maximum of 36°C (98°F). This month is also wetter, recording 211 mm (8.3 in) of rain across 20 days, and a higher humidity level of 84%. For more detailed weather information, you can visit Longmen weather in August.

April and September showcase a distinct contrast in weather patterns. In April, temperatures range from a cool 4°C (39°F) to a warm 31°C (88°F), with an average of 19°C (66°F). This month experiences considerable precipitation, with about 145 mm (5.7 in) over 16 rain-soaked days and high humidity levels at 76%. In stark comparison, September boasts a milder temperature range of 16°C (61°F) to 36°C (97°F), averaging 25°C (77°F). The precipitation drops to 104 mm (4.1 in) over 13 days, accompanied by lower humidity at 61%. This shift makes September a drier and warmer month compared to the wetter and cooler conditions of April. For more details on September's climate, check Longmen weather in September.

April and October exhibit notable differences in climate. In April, temperatures range from a cool 4°C (39°F) at night to a warm 31°C (88°F) during the day, with an average temperature of 19°C (66°F). This month also experiences significant rainfall, totaling 145 mm (5.7 in) across 16 days, contributing to a relatively high humidity level of 76%. In contrast, October sees milder temperatures with a minimum of 9°C (48°F) and a maximum of 34°C (93°F), resulting in an average of 21°C (71°F). The precipitation in October is much lower at 55 mm (2.2 in) over just 8 days, and the humidity is also decreased to 62%. For more specific insights into October weather, you can refer to Longmen weather in October.

April and November present distinctly different weather patterns. In April, temperatures range from a minimum of 4°C (39°F) to a warm maximum of 31°C (88°F), with an average of 19°C (66°F). This month sees a significant amount of rainfall, totaling 145 mm (5.7 in) across 16 days, accompanied by a high humidity level of 76%. In contrast, November features milder temperatures, with a minimum of 5°C (41°F), an average of 17°C (63°F), and a maximum of 29°C (84°F). Rainfall is much less in November, totaling only 48 mm (1.9 in) over 8 days, and humidity drops to 67%. For more details, check out Longmen weather in November.

April and December exhibit notable differences in weather patterns. In April, temperatures range from a minimum of 4°C (39°F) to a maximum of 31°C (88°F), with an average of 19°C (66°F). The month is characterized by higher precipitation at 145 mm (5.7 in) over 16 days, along with a humidity level of 76%. In contrast, December experiences cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 27°C (81°F), averaging only 13°C (55°F). Precipitation drops significantly to 30 mm (1.2 in) across just 5 days and humidity is slightly lower at 74%. For more specific weather details in December, you can visit Longmen weather in December.

Compare Longmen's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Longmen

As April unfolds in Longmen, the weather presents a striking shift from the cooler months, embracing warmer temperatures and a notable increase in humidity. With an average temperature leap, the days can feel quite balmy, contrasting sharply with the briskness of earlier seasons. However, this month also brings frequent showers, contributing to an elevated precipitation level that may lead to 16 wet days. The combination of warmth and moisture creates a lush environment, setting the stage for vibrant spring growth. For more insights into how April's climate compares with the rest of the year, check out Longmen Climate.