April Weather in Nanjin, China

Last updated: August 21, 2025

April in Nanjing, China, marks a transition into more vibrant spring conditions, characterized by an average temperature of 19°C (67°F). Daily temperatures can soar, with maximums reaching up to 36°C (96°F), while cooler nights dip to a pleasant 9°C (48°F). This month experiences 121 mm (4.8 in) of rainfall spread over about 14 days, contributing to a humidity level of 77%, creating a lush, refreshing atmosphere. As flowers bloom and greenery flourishes, Nanjing becomes a stunning display of nature's beauty during this dynamic time.

April Temperature in Nanjin

In April, Nanjing, China, experiences a delightful transition into spring, marked by warming temperatures that set the stage for outdoor adventures. With minimums rising to a comfortable 9°C (48°F) and averages reaching 19°C (67°F), the city begins to shake off the chill of winter. The maximum temperatures can soar to an impressive 36°C (96°F), hinting at the upcoming summer heat. This month showcases a significant leap from the cooler early months, as Nanjing's climate becomes increasingly inviting. The mild and sunny days encourage locals and visitors alike to revel in the beauty of blooming nature, making April a truly invigorating time to explore this vibrant city.

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

The chart illustrates April temperature patterns in Nanjin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nanjin, 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).
JanFebMarAprMayJunJulAugSepOctNovDec475160677277848576655749
Data source: Temperature data for Nanjin generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Nanjin

In April, Nanjing experiences a significant uptick in precipitation, reaching 121 mm (4.8 in) over 14 days of rain. This marks a striking increase from the 67 mm (2.6 in) in March, indicating the arrival of more substantial spring showers. The trend continues as April sets the stage for even wetter months ahead, with May typically seeing an average of 151 mm (6.0 in) in total. Notably, the increased number of rainy days in April signals a transition into a season marked by vibrant growth and blossoming flora, making it a pivotal time for both nature and the local community. As the weather becomes more variable, April's rainfall provides a refreshing balance, invigorating the landscape and heralding the onset of a lush summer.

April Precipitation Trends in Nanjin

The chart displays monthly precipitation patterns in Nanjin, 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 Nanjin, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2332671211511342051491571083927
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Nanjin

As April arrives in Nanjing, China, the humidity hovers around 77%, a slight dip from March's 80% but still indicative of the increasingly humid conditions typical for this time of year. This pattern reflects a gradual buildup as the weather transitions towards the sweltering summer months ahead. Following April, the humidity climbs steadily, peaking at 87% in August, marking a trend of rising moisture levels that are prevalent from late spring through early autumn. This relentless increase emphasizes Nanjing's characteristic subtropical climate, where residents experience a palpable shift in air texture as they prepare for the warmer months.

April Average Humidity in Nanjin

This chart illustrates the average monthly humidity levels in Nanjin, 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 Nanjin is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%76%80%77%82%85%85%87%84%81%86%81%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Nanjin

As April rolls into Nanjin, China, residents and visitors alike should prepare for a significant leap in UV exposure. With a UV Index of 10, categorized as very high, protection is paramount, as the burn time is a mere 15 minutes. This marks a sharp increase from March's already high conditions, highlighting a trend where UV indexes progressively climb from winter's moderate levels in January to the extreme levels seen in the summer months. As the sun becomes increasingly intense, especially during this transitional period into May, it's crucial to stay vigilant and safeguard your skin. For more insights on UV levels throughout the year, visit Nanjin UV Index.

Maximum UV Index Levels in Nanjin for April

The chart shows the monthly maximum UV Index (UVI) for Nanjin 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 Nanjin typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101111111111864
Data source: Nanjin 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 Nanjin

As April unfolds in Nanjing, the city basks in an impressive 229 hours of sunshine, marking a delightful continuation of the upward trend in daylight hours that began in January. This month showcases a steady increase in sunlight, building on the 208 hours recorded in March, as vibrant spring days set the stage for even sunnier May. Each month boasts a clear progression, with hours increasing dramatically from 129 hours in January, reaching a peak of 318 hours in August. April's sunshine not only signifies a seasonal shift but also invites outdoor exploration and a renewed energy among residents and visitors alike, hinting at the warm, vibrant days that lie ahead.

Monthly Sunshine Duration in Nanjin: April Highlighted

The April sunshine duration represents the total number of hours Nanjin 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.
JanFebMarAprMayJunJulAugSepOctNovDec129h171h208h229h259h267h297h318h225h146h153h132h
Data source: Nanjin April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nanjin During April

As April unfolds in Nanjing, China, the likelihood of sunny weather takes a notable dip, with only a 14% chance of sun, marking it as one of the cloudier months of the year. This trend of diminishing sunny days is especially pronounced when compared to the brighter start of the year, where January and February enjoy a more favorable 33% and 31% chance of sunshine, respectively. Interestingly, after March's 26%, the sun seems to hide away, continuing this pattern into the early summer months, providing only a modest 17% in May and 13% in June. Thus, those planning outdoor activities in Nanjing in April should prepare for a higher chance of overcast skies and seek alternatives to make the most of their stay.

Percentage of Sunny Days in April in Nanjin

The chart illustrates the percentage of sunny days in Nanjin 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 Nanjin experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%31%26%14%17%13%33%24%33%17%23%26%
Data source: Nanjin April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nanjin in April

As April unfolds in Nanjing, China, residents can bask in an increase to 12 hours of daylight, marking a delightful shift from the shorter days of winter. This leap in sunlight not only signals the arrival of spring but also sets the stage for the longer days that follow in May and June, which boast 13 and 14 hours of daylight, respectively. The gradual ascent in daylight hours, rising from 10 hours in January to its peak in June, cultivates a vibrant atmosphere that encourages outdoor activities and appreciation of the blooming natural landscape. As summer approaches, Nanjing's daylight symmetry ebbs slightly in July and August, but the overall trend showcases the enchanting progression of longer, sun-kissed days that rejuvenate the spirit of this lively city.

Average Daylight Hours in Nanjin for April

The chart illustrates the variation in daylight duration in Nanjin throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 26m11h 6m11h 59m12h 53m13h 39m14h 1m13h 50m13h 10m12h 18m11h 24m10h 38m10h 14m
Data source: Nanjin daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Nanjin

As April ushers in the gentle warmth of spring in Nanjin, China, the average wind speed settles at a calm 1.7 m/s (4 mph). This slight dip from March's 1.9 m/s captures the transition of seasons, where the winds carry a refreshing but soft caress. This trend of mild winds continues into May, reflecting a consistent springtime atmosphere, while the summer months see a gradual slowdown, with July reaching its lowest at 1.5 m/s (3 mph). The interplay of wind speeds throughout the year reveals a rhythm: a breezy embrace in the early months gives way to a more tranquil experience, perfect for savoring the blossoming beauty of Nanjin as nature awakens.

Average April Wind Speed in Nanjin

The chart displays monthly wind speed patterns in Nanjin, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.81.91.7 m/s1.71.61.51.71.91.71.61.4
Data source: Nanjin April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Nanjin Compares to Other Months

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

In comparing the weather patterns of April and January, it's clear that April experiences significantly warmer temperatures, with a minimum of 9°C (48°F) and an average temperature soaring to 19°C (67°F), peaking at a high of 36°C (96°F). In contrast, January has much cooler temperatures, with a minimum of -2°C (29°F) and an average of 9°C (48°F), capping at 17°C (62°F). Additionally, April sees considerably more precipitation, with 121 mm (4.8 in) over about 14 days, while January has a mere 23 mm (0.9 in) across about 5 days. The humidity also differs slightly, standing at 77% in April compared to 72% in January, making April feel quite more tropical. For more insights, you can check out Nanjin weather in January.

In comparing the weather between April and February, April showcases significantly warmer temperatures, with an average of 19°C (67°F) and a maximum reaching up to 36°C (96°F). By contrast, February experiences cooler conditions, averaging just 10°C (51°F) and peaking at 27°C (80°F). Precipitation levels also differ considerably; April receives 121 mm (4.8 in) over 14 days, making it a relatively wet month, while February's rainfall is much lighter at 32 mm (1.3 in) across 6 days. Despite this slight increase in humidity, which hovers around 77% in April compared to February's 76%, the overall feel of the months is quite different. For those interested, detailed information can be found at Nanjin weather in February.

In comparing the weather patterns of March and April, April experiences a notable increase in temperature, with averages reaching 19°C (67°F) compared to March's 16°C (60°F). The maximum temperatures also rise significantly, peaking at 36°C (96°F) in April, while March sees a maximum of 33°C (91°F). However, April is characterized by higher precipitation, totaling 121 mm (4.8 in) over 14 days, compared to March's 67 mm (2.6 in) over 12 days. Humidity slightly decreases from March's 80% to April's 77%, providing a marginally less muggy experience. For more detailed insights, you can visit Nanjin weather in March.

April experiences a minimum temperature of 9°C (48°F) and an average of 19°C (67°F), while May sees warmer conditions with a minimum of 13°C (55°F) and an average of 22°C (73°F). The maximum temperatures are similar, reaching up to 36°C (96°F) in April and slightly higher at 36°C (97°F) in May. However, May is wetter, with precipitation totaling 151 mm (6.0 in) over 16 days compared to April's 121 mm (4.8 in) over 14 days, and humidity also increases from 77% in April to 82% in May. For more detailed information, you can check Nanjin weather in May.

April and June present distinct weather patterns. In April, temperatures range from a minimum of 9°C (48°F) to a maximum of 36°C (96°F), with an average of 19°C (67°F). The month experiences about 121 mm (4.8 in) of precipitation over 14 days and has a humidity level of 77%. In contrast, June sees a higher minimum temperature of 17°C (64°F) and an increased average of 25°C (77°F), while the maximum remains the same at 36°C (96°F). Precipitation rises slightly to 134 mm (5.3 in) over 16 days, accompanied by higher humidity at 85%. For more detailed insights about June weather, you can check out this link: Nanjin weather in June.

April and July present contrasting weather conditions that significantly impact the overall climate. In April, temperatures range from a minimum of 9°C (48°F) to a maximum of 36°C (96°F), with an average of 19°C (67°F). The month sees about 121 mm (4.8 in) of precipitation spread over 14 days, accompanied by a humidity level of 77%. In comparison, July experiences much warmer temperatures, with a minimum of 21°C (70°F), an average of 29°C (84°F), and a sweltering maximum of 43°C (109°F). Precipitation increases to 205 mm (8.1 in) over 16 days, and humidity rises to 85%. This shift marks a transition from the mild, variable weather of April to the hot and humid conditions typical of July. For more details, you can check Nanjin weather in July.

April and August present contrasting weather patterns, characterized by significant differences in temperature and humidity levels. In April, temperatures typically range from a minimum of 9°C (48°F) to a maximum of 36°C (96°F), with an average of 19°C (67°F). The month experiences considerable rainfall, with a total precipitation of 121 mm (4.8 in) over 14 days and an average humidity of 77%.

Conversely, August is significantly warmer, with temperatures that range from 19°C (67°F) at night to a scorching maximum of 41°C (107°F) during the day, averaging 30°C (86°F). Rainfall increases to 149 mm (5.9 in), also spread over 14 days, and humidity rises slightly to 87%. This comparison highlights April's milder conditions in contrast to the oppressive heat and humidity typical of August. For more information on how these weather patterns manifest, check out Nanjin weather in August.

In comparing the weather of April and September, we see notable differences in temperature and precipitation patterns. April experiences a cooler range with minimum temperatures around 9°C (48°F) and maximums reaching up to 36°C (96°F), while September is warmer, starting with minimums of 17°C (63°F) and peaking at 39°C (102°F).

Precipitation also varies, with April being slightly drier at 121 mm (4.8 in) over 14 rainy days, compared to September’s 157 mm (6.2 in) spread over 16 days. Humidity levels are higher in September, averaging 84% against April's 77%, contributing to a more muggy feel during the latter month. For more detailed information, you can check Nanjin weather in September.

April and October exhibit similar high temperatures, with both months reaching a maximum of 36°C (96°F). However, April tends to be slightly warmer on average at 19°C (67°F), compared to October's average of 18°C (65°F). Precipitation levels are comparable, with April receiving 121 mm (4.8 in) over 14 days, while October has 108 mm (4.2 in) over 16 days, resulting in a slightly higher humidity in October at 81%, compared to April's 77%. For more detailed insights into October weather, you can check Nanjin weather in October.

April and November present quite contrasting weather conditions. In April, temperatures can range significantly from a minimum of 9°C (48°F) to a scorching maximum of 36°C (96°F), averaging around 19°C (67°F). The month experiences considerable precipitation, totaling 121 mm (4.8 in) across about 14 days, coupled with a humidity level of 77%. In contrast, November features milder temperatures, with a minimum of 5°C (41°F) and a maximum of 25°C (77°F), averaging 14°C (57°F). Notably, precipitation is much lower in November at 39 mm (1.5 in) over 9 days, and humidity is slightly higher at 86%. For a detailed overview of November's weather, you can check Nanjin weather in November.

April and December present quite different weather conditions. In April, temperatures range from a mild minimum of 9°C (48°F) to a maximum of 36°C (96°F), with an average of 19°C (67°F). This month also experiences significant precipitation, totaling 121 mm (4.8 in) over approximately 14 days, combined with a humidity level of 77%. In contrast, December offers much cooler temperatures, with a minimum of 1°C (35°F) and a maximum of 18°C (65°F), averaging just 9°C (49°F). Precipitation is significantly lower at 27 mm (1.1 in) across 7 days, and humidity rises slightly to 81%. For more details, you can refer to Nanjin weather in December.

Compare Nanjin's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Nanjin

As April unfolds in Nanjin, it marks a vivid transition from the cooler embrace of early spring to the warmth of approaching summer. The average temperatures rise significantly, creating a more temperate environment that contrasts sharply with the chill of preceding months. However, with an increase in heat, April also brings a higher level of humidity and precipitation, with rain gracing nearly half the month. This blend of warmth and moisture sets the stage for lush scenery, although it can occasionally dampen outdoor activities. Despite the showers, the vibrancy of nature comes alive, making it a month of dynamic weather and blooming landscapes. For a detailed outlook on Nanjin's climate, visit Nanjin Climate.