April Weather in Nantong, China

Last updated: August 21, 2025

In April, Nantong, China, experiences a vibrant transition into spring, characterized by warm temperatures that peak at a maximum of 30°C (85°F), while the average settles around a comfortable 16°C (60°F). The beginning of the month may greet residents and visitors with cooler mornings, as minimum temperatures dip to 6°C (42°F). This period witnesses an average precipitation of 71 mm (2.8 in) over approximately 8 days, contributing to the region's lush greenery and high humidity levels of 87%. Whether you're exploring the blooming landscapes or experiencing local festivities, Nantong in April is a delightful mix of pleasant warmth and refreshing showers.

April Temperature in Nantong

In April, Nantong, China experiences a notable shift towards warmer weather as spring fully embraces the region. With temperatures ranging from a mild 6°C (42°F) to a comfortable 30°C (85°F), this month marks a significant rise from the colder months. The average temperature climbs to 16°C (60°F), reflecting the transition from the chill of winter to the warmth of summer. This pleasant warmth invites outdoor activities and showcases the blooming flora, as the city comes alive with vibrant colors and fresh scents. Compared to the earlier months, April is a definitive leap into more temperate conditions, highlighting the dynamic climate of Nantong.

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

The chart illustrates April temperature patterns in Nantong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nantong, 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).
JanFebMarAprMayJunJulAugSepOctNovDec414352607076838477665645
Data source: Temperature data for Nantong 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 Nantong

In April, Nantong experiences a noticeable increase in precipitation, with 71 mm (or 2.8 inches) of rainfall spread over 8 days. This marks a steady rise from the preceding months, showcasing the onset of spring's wet influence. Following March's 61 mm (2.4 in), April's rainfall is part of a clear upward trend, culminating in even higher totals in May and June. This pattern not only brings a refreshing green to the landscape but also hints at the significantly wetter months ahead, particularly with May's notable jump to 110 mm (4.3 in) as the region prepares for the peak of the rainy season. Overall, April serves as a transition point, setting the stage for the lush, vibrant conditions of late spring and summer.

April Precipitation Trends in Nantong

The chart displays monthly precipitation patterns in Nantong, 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 Nantong, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec48526171110133241173145514942
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Nantong

As April unfolds in Nantong, China, the humidity reaches a peak of 87%, signaling the transition into the warmest months of the year. This significant rise from the previous months is part of a larger trend, where humidity gradually increases as winter gives way to spring. Following March's average of 81%, April marks a noticeable shift, foreshadowing the sticky summer ahead. Interestingly, this high level of moisture remains steady through May, sustaining that tropical feel before it escalates even further into June and July, where humidity levels surge to nearly 93%. The consistency of high humidity throughout these spring and summer months presents a characteristic hallmark of Nantong's climate, inviting residents and visitors alike to embrace the lush, verdant atmosphere that flourishes during this time.

April Average Humidity in Nantong

This chart illustrates the average monthly humidity levels in Nantong, 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 Nantong is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%81%87%87%89%93%91%81%80%82%77%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Nantong

As April arrives in Nantong, China, the UV Index soars to 10, marking a very high level of solar radiation exposure. This significant uptick from previous months signals a compelling trend towards increased sun intensity as spring unfolds. With a burn time of just 15 minutes, it’s crucial for residents and visitors to take precautions against potential skin damage. April shares this elevated UV Index with May, conveying a sustained peak that leads into the intense summer months. As the sun becomes ever more potent, staying informed about the weekly UV Index is essential for safe outdoor activities. For more details on Nantong's UV levels throughout the year, visit Nantong UV Index.

Maximum UV Index Levels in Nantong for April

The chart shows the monthly maximum UV Index (UVI) for Nantong 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 Nantong typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101011111110864
Data source: Nantong 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 Nantong

As April unfolds in Nantong, China, residents are greeted with increasing warmth and brilliant sunshine, enjoying 257 hours of daylight—a notable rise from 243 hours in March. This trend of brightening days continues through May, which boasts the year’s highest sunshine total at 287 hours. The steady growth in sunlight from the beginning of the year showcases not only the transition into spring but also hints at the vibrant summer ahead, as hours of sunshine peak in August at 305 hours. With each passing month, Nantong's skyline is set aglow, enriching the lives of its inhabitants and inviting them to revel in the beauty of longer, sunlit days.

Monthly Sunshine Duration in Nantong: April Highlighted

The April sunshine duration represents the total number of hours Nantong 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.
JanFebMarAprMayJunJulAugSepOctNovDec159h213h243h257h287h276h277h305h259h243h222h217h
Data source: Nantong April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nantong During April

In Nantong, China, the likelihood of sunny weather experiences a subtle dip in April, with a chance of sunshine at 33%. This marks an increase from the lower probabilities recorded in March at 29%, although it still trails behind the brighter prospects seen in earlier months like November and December, when sunny days are more likely. Following the early spring, the chance of sun fluctuates slightly into May and June, where it hovers around the 30% mark. Interestingly, September and October show a resurgence in sunny weather, suggesting that as the year progresses, Nantong transitions into periods of better weather, making it a dynamic climate with varied patterns throughout the seasons.

Percentage of Sunny Days in April in Nantong

The chart illustrates the percentage of sunny days in Nantong 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 Nantong experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%44%29%33%30%26%20%34%46%41%60%64%
Data source: Nantong April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nantong in April

As spring unfolds in Nantong, China, April brings a delightful increase in daylight, offering 12 hours of sunshine each day. This marks a notable transition from the shorter winter months, where January and February provided only 10 and 11 hours of daylight, respectively. The trend continues with March, holding steady at 11 hours, before the sky brightens to its fullest in April. This surge leads seamlessly into May and June, which bask in 13 and 14 hours of daylight, respectively, creating the perfect backdrop for outdoor activities and blossoming nature. As summer wanes, daylight begins its gentle decline, showcasing the cyclical beauty of the seasons in this vibrant locale.

Average Daylight Hours in Nantong for April

The chart illustrates the variation in daylight duration in Nantong throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 17m11h 1m11h 59m12h 57m13h 47m14h 11m13h 59m13h 16m12h 20m11h 21m10h 30m10h 4m
Data source: Nantong daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Nantong

In April, Nantong experiences a gentle embrace of mild winds, with an average speed of 3.4 m/s (8 mph), consistent with the preceding months of March and May. This stability in wind patterns hints at the tranquil charm of spring, where the breezes contribute to a refreshing atmosphere perfect for outdoor activities. As the month progresses, the winds begin to increase in intensity toward July, which brings the highest average wind speed of 4.3 m/s (10 mph). Conversely, the summer month of August sees a noticeable dip, with winds softening to 2.8 m/s (6 mph). Overall, April's winds maintain a harmonious balance, embodying the essence of spring and paving the way for the warmer, breezier months ahead.

Average April Wind Speed in Nantong

The chart displays monthly wind speed patterns in Nantong, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.63.43.4 m/s3.43.14.32.83.43.33.32.9
Data source: Nantong April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Nantong Compares to Other Months

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

April and January present quite contrasting weather patterns. In April, temperatures range from a minimum of 6°C (42°F) to a maximum of 30°C (85°F), with an average of 16°C (60°F), offering a much warmer and more comfortable climate. In contrast, January experiences colder conditions, with temperatures reaching a minimum of -8°C (17°F) and a maximum of only 18°C (65°F), averaging around 5°C (41°F). While April sees higher precipitation levels at 71 mm (2.8 in) over 8 days and a humidity of 87%, January has lower rainfall at 48 mm (1.9 in) spread across 7 days, coupled with a more moderate humidity of 70%. For more details on January weather, you can check Nantong weather in January.

April and February present contrasting weather conditions. In April, temperatures range from a minimum of 6°C (42°F) to a pleasant maximum of 30°C (85°F), while February sees much colder temperatures with a minimum of -4°C (26°F) and a max of 23°C (73°F). April is generally warmer and more humid, with an average temperature of 16°C (60°F) and an 87% humidity level, compared to February’s average of 6°C (43°F) and 73% humidity. Precipitation levels in April are slightly higher at 71 mm (2.8 in) over 8 days, while February experiences 52 mm (2.1 in) across 9 days. For more detailed insights into February weather, you can visit Nantong weather in February.

In comparing the weather of April and March, April tends to be significantly warmer, with average temperatures rising from 11°C (52°F) in March to 16°C (60°F) in April. The maximum temperatures also reflect this increase, with April reaching up to 30°C (85°F) compared to March's maximum of 26°C (79°F). Precipitation is slightly higher in April at 71 mm (2.8 in), occurring over 8 days, while March has 61 mm (2.4 in) over 10 days. Additionally, humidity levels are higher in April at 87%, compared to 81% in March. For more details on March weather, check Nantong weather in March.

In comparing the weather between April and May, it's evident that May tends to be warmer and wetter. April features a range of temperatures from a minimum of 6°C (42°F) to a maximum of 30°C (85°F), with an average of 16°C (60°F). In contrast, May sees a minimum temperature of 11°C (53°F) and a maximum that can reach 35°C (96°F), averaging at 21°C (70°F).

Precipitation also increases from April’s 71 mm (2.8 in) over 8 days to May’s 110 mm (4.3 in) across 9 days, although humidity remains constant at 87% for both months. For a closer look at weather conditions specific to May, you can check Nantong weather in May.

The weather in April and June shows a significant difference in temperature and precipitation. April experiences milder temperatures, with a minimum of 6°C (42°F) and an average of 16°C (60°F), while June sees warmer conditions, with temperatures ranging from a minimum of 17°C (62°F) to an average of 25°C (77°F). Additionally, June is generally wetter, receiving 133 mm (5.2 in) of precipitation over 11 days compared to April's 71 mm (2.8 in) over 8 days. Both months have high humidity levels, with April at 87% and June slightly higher at 89%. For more details, visit Nantong weather in June.

April and July present quite distinct weather patterns. In April, temperatures range from a cool minimum of 6°C (42°F) to a comfortable average of 16°C (60°F), with a maximum reaching 30°C (85°F). The month experiences a moderate level of precipitation at 71 mm (2.8 in), falling on about 8 days, and humidity sits at a relatively high 87%. In contrast, July is significantly warmer, with a minimum temperature of 19°C (67°F) and an average of 28°C (83°F), peaking at a sweltering 40°C (104°F). The month is notably wetter, with a total rainfall of 241 mm (9.5 in) over 17 days, and humidity rises slightly to 93%. For more details, you can visit Nantong weather in July.

April and August present markedly different weather conditions. In April, temperatures range from a minimum of 6°C (42°F) to a maximum of 30°C (85°F), with an average of 16°C (60°F). The month also sees about 71 mm (2.8 in) of precipitation, occurring over 8 days, and maintains a high humidity level of 87%. In contrast, August boasts significantly warmer temperatures, with a minimum of 21°C (71°F) and a maximum reaching 38°C (100°F), averaging 29°C (84°F). This month experiences increased rainfall, totaling 173 mm (6.8 in) across 15 days, along with slightly higher humidity at 91%. For more details on August conditions, you can visit Nantong weather in August.

April and September present contrasting weather patterns, showcasing the shift from spring to early autumn. In April, temperatures range from a cool minimum of 6°C (42°F) to a warm maximum of 30°C (85°F), with an average of 16°C (60°F). The month experiences approximately 71 mm (2.8 in) of rainfall over 8 days, coupled with a high humidity level of 87%. In contrast, September boasts warmer temperatures, with lows of 17°C (62°F) and highs reaching up to 34°C (94°F), averaging 25°C (77°F). However, it also sees increased precipitation, totaling 145 mm (5.7 in) over 11 days, with a slightly lower humidity of 81%. For more details, you can check Nantong weather in September.

April and October present distinct weather patterns. In April, temperatures range from a cool 6°C (42°F) at night to a warm 30°C (85°F) during the day, with an average temperature of 16°C (60°F). The month experiences relatively high humidity at 87% and receives about 71 mm (2.8 in) of precipitation over 8 days. In contrast, October offers milder temperatures, with nighttime lows of 10°C (50°F) and daytime highs reaching 32°C (89°F), averaging 19°C (66°F). The level of humidity is slightly lower at 80%, and there is less rainfall, totaling 51 mm (2.0 in) over just 6 days. For more information, check out the details on Nantong weather in October.

April and November present distinct contrasts in weather patterns. In April, temperatures range from a minimum of 6°C (42°F) to a maximum of 30°C (85°F), with an average of 16°C (60°F), while November sees cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 27°C (80°F), averaging 14°C (57°F). Rainfall is also more prominent in April, with approximately 71 mm (2.8 in) over 8 days compared to November's 49 mm (1.9 in) over just 6 days. Humidity remains high in both months, but slightly higher in April at 87% compared to November's 82%. For a more detailed look at the weather in November, you can check out this link: Nantong weather in November.

April and December present distinctly different weather conditions. In April, temperatures range from a mild minimum of 6°C (42°F) to a warm maximum of 30°C (85°F), with an average temperature of 16°C (60°F). This month sees an average humidity level of 87% and about 71 mm (2.8 in) of precipitation over 8 days, creating a vibrant and moist environment.

In contrast, December brings cooler temperatures, with a minimum of -6°C (21°F) and a maximum of 19°C (67°F), leading to a much lower average of 7°C (45°F). The humidity drops to 77%, and precipitation decreases to 42 mm (1.6 in) over just 7 days. This seasonal shift signifies a transition from the mild, humid springs of April to the crisp, cooler winters of December. For more detailed insights, check out the weather specifics here: Nantong weather in December.

Compare Nantong's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Nantong

April in Nantong brings a refreshing transition from the chill of winter to the warmth of spring. With average temperatures hovering around 16°C, this month showcases significantly milder conditions compared to the colder winter months, while brief spikes up to 30°C offer glimpses of the impending summer. However, the high humidity of 87% and the average of 71 mm of precipitation over about 8 days contribute to a unique atmosphere, making it feel quite different from the drier and cooler months preceding it. As flowers bloom and nature awakens, April stands out as a vibrant time, inviting residents and visitors alike to embrace the change. For a detailed overview of Nantong’s climate throughout the year, check out Nantong Climate.