Last updated: August 21, 2025
April in Suzhou, China welcomes the arrival of spring with temperatures ranging from a maximum of 32°C (89°F) to a cool minimum of 2°C (36°F), averaging around 16°C (61°F). While the month features occasional rainfall, with a total precipitation of 36 mm (1.4 in) spread across six days, the humidity level remains notably high at 82%, contributing to the city's lush scenery. This combination of warmth and moisture creates a vibrant atmosphere, perfect for exploring Suzhou's famous gardens and waterways.
In April, Suzhou experiences a delightful transition into spring, marked by the rise in temperatures. With minimums around 2°C (36°F) and an average of 16°C (61°F), the city shakes off the winter chill, reaching a warm maximum of 32°C (89°F) by the end of the month. This shift from the cooler days of March, with its average of 11°C (52°F), signals the approach of warmer seasons ahead. As flora begins to bloom, residents and visitors alike can enjoy the increasingly pleasant weather, making it an ideal time for outdoor activities and exploring the region's rich cultural heritage. The steady upward trend in temperatures foreshadows the sweltering conditions of May and June, encouraging everyone to savor the mild warmth of April while they can.
April in Suzhou brings a moderate touch of rainfall, with 36 mm (1.4 in) of precipitation over the course of six days. This amount reflects a slight decrease from March's 39 mm (1.5 in), suggesting a transition as spring fully takes hold. This month marks a pivotal point where showers become more frequent, setting the stage for the significantly wetter months ahead, particularly June and July, when rainfall peaks. The steadiness of April rain helps nourish the blossoming landscape, underscoring the gradual move towards Suzhou's lush summer.
In April, Suzhou, China, experiences a moderate humidity level of 82%, which marks a slight increase from 81% in March. This ongoing rise reflects the city's transition from the cooler months to the warmth of spring, where humidity gradually escalates. Following April, humidity peaks during the summer months, particularly in July at a steamy 88%. The trend of higher humidity levels continues through August, before tapering off in the fall. Overall, April serves as a pivotal month, bridging the shift towards more humid conditions while still offering a refreshing respite from the more oppressive humidity that characterizes summer.
As April arrives in Suzhou, China, residents and visitors should prepare for a notable increase in sun intensity, with the UV Index soaring to 8, categorizing it as very high. This shift reflects a trend seen from March's high of 7, indicating a significant jump in potential sun exposure risks. With a minimum burn time slashed to just 15 minutes, it's essential to be mindful of sun protection measures during this month. This pattern of increasing UV intensity will continue into May and June, where the UV Index peaks at 10, further emphasizing the importance of sun safety during the warmer months. For more details on the UV Index throughout the year, check out Suzhou UV Index.
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April in Suzhou boasts an impressive 263 hours of sunshine, following a vibrant March that saw 264 hours light up the city. This slight decline in sunlight is hardly noticeable, as the weather transitions smoothly towards the sun-drenched days of May and June, where the sunshine hours increase to 293 and 298 respectively. From January's relatively low 177 hours, the year evolves into a sunlit journey, illustrating a clear upward trend as Suzhou embraces longer, brighter days. Overall, each spring month showcases a steady rise in sunshine, invigorating the city and enhancing its picturesque charm.
In April, Suzhou, China, sees a 31% chance of sunny weather, a trend that reflects the city's transition from the cooler months of winter and early spring. While January offers a more promising 57% likelihood of sunshine, the probability steadily declines through March and into April. This dip indicates a shift as the area heads into more unpredictable spring weather. Interestingly, the sunniness does begin to pick up slightly again in May, suggesting that while April may be marked by clouds and the occasional rain, the sun is just around the corner, ready to emerge as the city warms up into summer.
As April arrives in Suzhou, China, the city basks in an increase of daylight duration, enjoying 13 hours of daylight—an uplifting surge from the 11 hours seen in March. This noticeable extension of light not only heralds the arrival of spring but also sets the tone for the months ahead, with May and June maintaining the same generous 13 hours and even reaching up to 14 hours in the peak of summer. As the days grow longer, they invite both locals and visitors to relish outdoor activities and the vibrant greenery that spring brings, reflecting a harmonious rhythm of natural cycles that influences daily life in the region.
As April arrives in Suzhou, the gentle breeze carries a refreshing change, with an average wind speed of 2.9 m/s (7 mph). This wind is slightly calmer than the preceding month of March, which had a speed of 3.0 m/s (7 mph), highlighting a slight ebb in the seasonal gusts. However, compared to the overall trend, April's winds are on par with the monthly averages during the spring months, bridging the gap toward a generally windier summer. As the city transitions from the coolness of winter, the mild April breezes, while subdued, offer a pleasant backdrop for outdoor activities and blooming landscapes, setting the stage for an inviting atmosphere in Suzhou.
Weather in Suzhou varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Suzhou, focusing on differences in temperature, rainfall, humidity, and UV levels.
April offers a much milder climate compared to January, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 32°C (89°F) and an average of 16°C (61°F). This month experiences approximately 36 mm (1.4 in) of rainfall over 6 days, creating a humid atmosphere at 82%. In stark contrast, January presents a colder picture, with temperatures dipping to a minimum of -11°C (12°F) and only reaching a maximum of 17°C (62°F), resulting in an average of just 2°C (36°F). Precipitation is slightly lower at 32 mm (1.3 in) for 4 days, and the humidity is at a comparatively lower 68%. For more detailed information, check out Suzhou weather in January.
When comparing the weather in April and February, we see a marked transition in temperature and conditions. April averages a milder 16°C (61°F) with maximums reaching up to 32°C (89°F), while February is considerably cooler, with an average of just 5°C (41°F) and minimum temperatures dipping as low as -7°C (20°F). Additionally, April experiences more precipitation at 36 mm (1.4 in) over approximately six days, compared to February's 25 mm (1.0 in) over five days. Humidity also rises in April to 82%, compared to February's 73%, contributing to a feel of spring's arrival after the chill of winter. For more details, you can check this link: Suzhou weather in February.
April tends to be warmer than March, featuring a notable increase in average temperatures from 11°C (52°F) in March to 16°C (61°F) in April. While both months experience a similar number of precipitation days at six, April sees slightly less rainfall overall, measuring 36 mm (1.4 in) compared to March's 39 mm (1.5 in). Humidity remains relatively stable, with April at 82% compared to March's 81%. Overall, April offers a more pleasant and mild climate, making it an ideal time for outdoor activities. For more information about the weather in March, visit Suzhou weather in March.
April and May present distinct shifts in weather conditions. In April, temperatures range from a brisk minimum of 2°C (36°F) to a comfortable maximum of 32°C (89°F), averaging around 16°C (61°F). The month experiences about 36 mm (1.4 in) of precipitation over six days, accompanied by a high humidity level of 82%. In contrast, May sees significantly warmer temperatures, with a minimum of 9°C (49°F) and a maximum soaring to 37°C (98°F), leading to an average temperature of 22°C (72°F). Although precipitation increases to 67 mm (2.6 in) over the same six days, humidity levels drop slightly to 80%. For more detailed information, you can check Suzhou weather in May.
April experiences a wide temperature range, with minimums dipping to 2°C (36°F) and maximums reaching 32°C (89°F), averaging around 16°C (61°F). This month has a modest amount of precipitation, totaling 36 mm (1.4 inches) over approximately six days, alongside relatively high humidity at 82%. In contrast, June sees a significantly warmer climate, with minimum temperatures of 14°C (58°F) and maximums soaring up to 39°C (103°F), yielding an average temperature of 27°C (80°F). June is also wetter, with a total precipitation of 135 mm (5.3 inches) over seven days and humidity slightly lower at 79%. For more details on June weather, check out Suzhou weather in June.
April and July present stark contrasts in weather. In April, temperatures range from a cool 2°C (36°F) to a warm 32°C (89°F), with an average of 16°C (61°F). The month receives less precipitation, totaling 36 mm (1.4 in) over about 6 days, and features a moderate humidity level of 82%. In contrast, July experiences significantly warmer temperatures, with minimums of 20°C (67°F) and maximums reaching up to 37°C (99°F), averaging at 28°C (82°F). The month is much wetter, receiving 319 mm (12.6 in) of rainfall over 14 days, and humidity levels increase to 88%. For a detailed overview, you can check Suzhou weather in July.
April and August present distinctly different weather patterns. In April, temperatures range from a cool minimum of 2°C (36°F) to a warm maximum of 32°C (89°F), with an average temperature of 16°C (61°F). The month receives about 36 mm (1.4 in) of precipitation over approximately 6 days, accompanied by a humidity level of 82%. In contrast, August is much warmer, with temperatures varying from a minimum of 17°C (63°F) to a maximum of 36°C (97°F), and an average temperature of 28°C (82°F). This month experiences significantly higher rainfall, totaling 168 mm (6.6 in) over around 13 days, along with a slightly increased humidity of 84%. For a more detailed perspective on the August conditions, you can check out Suzhou weather in August.
April and September present distinct weather patterns, showcasing the transition between seasons. In April, temperatures vary more dramatically, with a minimum of 2°C (36°F) and a maximum of 32°C (89°F), averaging around 16°C (61°F). The month experiences relatively low precipitation at 36 mm (1.4 in) over 6 days and high humidity levels at 82%. In contrast, September offers milder conditions with a minimum temperature of 14°C (57°F) and a maximum of 34°C (93°F), resulting in an average temperature of 23°C (75°F). Precipitation increases to 79 mm (3.1 in) across 7 days, but humidity drops to a more comfortable 71%. For a detailed look into September weather, check out Suzhou weather in September.
April and October exhibit similar temperature ranges, with both months experiencing minimum temperatures around 2°C (36°F) and average temperatures slightly differing—16°C (61°F) in April and 17°C (62°F) in October. However, October tends to be warmer overall, with maximum temperatures reaching 34°C (94°F) compared to April's 32°C (89°F). Precipitation is higher in October, averaging 49 mm (1.9 in) over 5 days, compared to 36 mm (1.4 in) over 6 days in April. Additionally, the humidity is noticeably lower in October at 75%, compared to April's 82%, making October feel drier. For more details, check out Suzhou weather in October.
April and November showcase distinct weather patterns, reflecting the transition between spring and autumn. In April, temperatures fluctuate more dramatically, ranging from a chilly 2°C (36°F) at night to a warm 32°C (89°F) during the day, with an average of 16°C (61°F). This month experiences around 36 mm (1.4 in) of precipitation over approximately six days, and humidity levels are notably high at 82%.
In contrast, November brings cooler conditions, with nighttime lows dropping to -3°C (27°F) and daytime highs peaking at 26°C (79°F), resulting in an average temperature of 11°C (52°F). Precipitation in November is slightly lower at 29 mm (1.1 in) over four days, while humidity increases to 84%. For a detailed look at the weather conditions in November, you can explore Suzhou weather in November.
April and December showcase contrasting weather patterns. In April, temperatures range from a chilly 2°C (36°F) at night to a warm 32°C (89°F) during the day, with an average of 16°C (61°F). The month experiences a modest amount of precipitation, totaling 36 mm (1.4 in) over about 6 days and a higher humidity level of 82%. In contrast, December brings much colder temperatures, with minimums dropping to -13°C (9°F) and a maximum of only 18°C (64°F), averaging around 4°C (39°F). Precipitation is lesser, at 20 mm (0.8 in) over just 3 days, along with a slightly lower humidity of 77%. For more specific details about December weather in Suzhou, check out Suzhou weather in December.
As April unfolds in Suzhou, the weather emerges as a refreshing blend of mild temperatures and a hint of humidity, setting it apart from the sweltering summer months. Here, the average temperature hovers around a comfortable 16°C, making it a delightful time for outdoor activities, unlike the scorching highs seen in July and August. With rainfall occurring on about six days, April presents a brief respite from the dry spells of winter, yet the lush greenery it fosters is a promise of spring's embrace. The relatively high humidity at 82% adds a soft touch to the air, making the overall atmosphere vibrant and invigorating. For a deeper dive into how Suzhou's climate evolves throughout the year, check out Suzhou Climate.