Last updated: August 21, 2025
April in Suzhou, China presents a delightful transition into spring, showcasing a maximum temperature of 31°C (89°F) while maintaining a pleasant average of 15°C (59°F). As the city awakens, residents can enjoy mostly dry conditions with only 4 mm (0.2 in) of precipitation over a single day, contributing to a relatively low humidity level of 36%. With temperatures ranging from a brisk minimum of -3°C (26°F) at night to warm days, April is an ideal time to explore the beauty and culture of this historic city.
In April, Suzhou, China, experiences a notable shift in temperatures, marking a transition from the chilly grip of winter to the warmth of spring. With a minimum temperature around -3°C (26°F) and an average soaring to 15°C (59°F), the city begins to bloom, showcasing the beauty of seasonal change. The maximum temperature can rise to an invigorating 31°C (89°F), inviting residents and tourists alike to enjoy the plentiful sunshine. This month serves as a precursor to the hot summer ahead, as temperatures steadily increase, making Suzhou a delightful destination for outdoor activities and exploration during the springtime.
April marks a subtle transition in Suzhou's precipitation patterns, bringing a modest increase to the rainfall totals. With 4 mm (0.2 in) of rain recorded over just one day, this month serves as a gentle precursor to the wetter months ahead. Compared to the preceding dry spell where March saw no rainfall at all, April's rain hints at the shift towards the more humid summer. This gradual uptick foreshadows May's slightly increased precipitation, underscoring the city's climatic rhythm as it moves from the coolness of early spring closer to the warmth and wetness of summer.
As spring unfolds in Suzhou, China, April marks a notable point in the year's humidity trends. With levels dipping to 36%, it's one of the driest months yet, following the 39% drop in March's humidity. This decline reflects a broader seasonal pattern, where humidity consistently decreases from the winter months of January and February, which see higher levels of 47% and 43%, respectively. May continues this trend, presenting even lower moisture at 30%, as the region transitions towards the summer months of June and July, where humidity plummets to a mere 25%. This gradual decline showcases the shift towards a warmer, more arid climate, making April a refreshing reprieve before the sultry summer sets in.
As spring rolls into Suzhou, the April UV Index escalates to an intense 9, classifying the exposure risk as very high and reducing the safe sun exposure time to just 15 minutes. This shift from March’s UV Index of 7 highlights a significant increase in solar intensity, urging residents and visitors alike to take precautions. From this point onward, the UV levels remain notably elevated, peaking in June at an extreme 11 before slightly tapering off in the fall. With consistent caution, especially during the sunniest months, enjoying Suzhou’s outdoor beauty safely is entirely feasible. For more insights on UV levels throughout the year, visit Suzhou UV Index.
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April in Suzhou brings a delightful culmination of springtime brightness, boasting 333 hours of sunshine, just shy of the peak light in May. This vibrant month follows a steady increase in daylight, starting from 223 hours in January and gradually rising, reflecting a trend of awakening energy as the seasons shift. While March sees a significant jump to 332 hours, April maintains that momentum, paving the way for the sun-soaked days of May, where Suzhou basks in an impressive 361 hours of sunlight. This gradual ascent highlights not only the transition from winter's gloom but also invites the warmth and lushness of early summer, making April a truly enchanting time to experience the beauty of Suzhou.
As spring unfolds in Suzhou, the likelihood of sunny weather in April dips to 49%, marking a decline from the earlier months of the year. Although January boasts a high chance of sun at 70%, the subsequent months see variations, with February and March experiencing significant drops. Interestingly, as the season transitions into summer, the chances of sunshine begin to gradually rise again, peaking in the hotter months of July and August at 68% and 69%, respectively. This trend highlights a cycle of fluctuating sunny days, reminding us that while April may be less reliable for sun-seekers, the brighter days of summer are just around the corner.
As April unfolds in Suzhou, China, residents bask in an increasing daylight duration, with the sun illuminating the sky for an impressive 13 hours each day. This marks a notable rise from the 11 hours experienced in March, heralding the arrival of spring with longer, brighter days. The trend of increasing daylight continues into May, when hours peak at 14 before gracefully tapering off in the summer months. The gradual lengthening of daylight not only enhances the vibrancy of outdoor activities but also symbolizes nature's awakening, inviting both locals and visitors to embrace the warmth and beauty of the season. With each passing day, the progressive shift toward longer evenings further enriches the cultural and social tapestry of this dynamic city.
In April, the wind in Suzhou begins to stir with a gentle vigor, reaching an average speed of 4.2 m/s (9 mph). This slight increase from March reflects the transition into warmer months, as spring's embrace unveils a refreshing breeze. The wind remains consistent, peaking temporarily before settling into a steady rhythm in May and June, averaging around 4.0 m/s (9 mph). As temperatures rise, the winds tend to plateau in speed during the summer, only to gradually decline as the year progresses. Overall, April serves as a delightful precursor to the bustling energy of summer, heralding a season of blossom and renewal while laying the groundwork for the gentle breezes that characterize Suzhou's enchanting climate.
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 and January present stark contrasts in weather. In April, temperatures range from a chilly -3°C (26°F) to a warm maximum of 31°C (89°F), with an average of 15°C (59°F). The month sees minimal precipitation, with only 4 mm (0.2 in) over just one day and a relatively low humidity of 36%. In stark contrast, January experiences much colder conditions, with temperatures dipping as low as -20°C (-4°F) and averaging -7°C (19°F), peaking at just 11°C (52°F). Precipitation is even less, amounting to only 1 mm (0.1 in) and occurring over zero days, while humidity is notably higher at 47%. For more detailed insights, you can check Suzhou weather in January.
April and February showcase a stark contrast in weather conditions. In April, temperatures range from a minimum of -3°C (26°F) to a maximum of 31°C (89°F), with an average of 15°C (59°F), and the month sees minimal precipitation at just 4 mm over a single day. The humidity level is relatively low at 36%. Conversely, February experiences much colder temperatures, with a minimum of -20°C (-4°F) and a maximum of 17°C (63°F), averaging -1°C (30°F). Notably, February receives only 1 mm of precipitation over the entire month and has a higher humidity level at 43%. For additional insights, you can check Suzhou weather in February.
April weather shows a significant warming trend compared to March, with daily average temperatures rising from 8°C (46°F) in March to 15°C (59°F) in April. The maximum temperatures also increase considerably, peaking at 31°C (89°F) in April, compared to 26°C (79°F) in March. Additionally, April experiences minimal precipitation, with just 4 mm (0.2 in) over a single day, whereas March is completely dry with no recorded precipitation. Humidity slightly decreases in April to 36% from March's 38%. For a detailed overview of March weather specifics, you can check Suzhou weather in March.
In comparing the weather between April and May, we can see a noticeable shift in temperatures and conditions. April experiences a wider temperature range, with a minimum of -3°C (26°F) and a maximum of 31°C (89°F), while May maintains a generally warmer atmosphere, with a minimum of 4°C (40°F) and a maximum of 38°C (100°F). The average temperature in May rises significantly to 21°C (70°F), compared to April’s 15°C (59°F). Both months receive minimal precipitation, with April recording 4 mm (0.2 in) and May slightly higher at 5 mm (0.2 in), although the number of rainy days remains the same at one day each. Humidity levels are also slightly lower in May at 30%, compared to April's 36%. For more detailed insights, check out Suzhou weather in May.
April and June present quite a contrast in weather patterns. April experiences a wider temperature range, with minimums dipping as low as -3°C (26°F) and maximums reaching 31°C (89°F), while June offers milder minimums of 12°C (53°F) and peaks at a warmer 37°C (98°F). The average temperature in April is around 15°C (59°F), compared to June's 25°C (78°F). Precipitation is slightly higher in June at 8 mm (0.3 in) over two days, compared to April's 4 mm (0.2 in) on just one day. Additionally, June tends to be less humid at 27%, as opposed to April's 36%. For more detailed information about the climate, you can check Suzhou weather in June.
April and July showcase distinct differences in weather patterns. In April, temperatures can range from a chilly minimum of -3°C (26°F) to a warm maximum of 31°C (89°F), with an average around 15°C (59°F). The month sees minimal precipitation, with only 4 mm (0.2 in) recorded over just one day and a humidity level of 36%. In contrast, July experiences much warmer temperatures, with a minimum of 16°C (61°F) and soaring highs reaching up to 42°C (108°F), averaging at 28°C (83°F). Though July has slightly more precipitation at 9 mm (0.3 in) over the same one-day period, it boasts lower humidity at 25%. For a more detailed look at the weather in July, you can refer to Suzhou weather in July.
April and August present distinct weather profiles. In April, temperatures range from a chilly minimum of -3°C (26°F) to a pleasant average of 15°C (59°F), peaking at a warm 31°C (89°F). The month experiences low precipitation of just 4 mm (0.2 in) with a humidity level of 36%. In contrast, August brings a significant increase in warmth, with temperatures ranging from a minimum of 11°C (52°F) to an average of 26°C (80°F), and soaring to a maximum of 40°C (103°F). Although August experiences slightly more precipitation at 9 mm (0.3 in), it still maintains a lower humidity level of 25%. For more detailed insights, check out Suzhou weather in August.
April and September showcase distinct weather patterns, reflecting the transition from spring to autumn. In April, temperatures vary significantly, with a minimum of -3°C (26°F) and a pleasant average of 15°C (59°F), culminating in a maximum of 31°C (89°F). The month sees minimal precipitation of just 4 mm (0.2 in) over only 1 day, with humidity levels at 36%. In contrast, September tends to be warmer overall, featuring a minimum temperature of 4°C (40°F) and an average of 21°C (70°F), reaching a high of 37°C (98°F). Notably, September experiences almost no rainfall, with only 1 mm (0.0 in) across the month and no rainy days, while the humidity dips slightly to 32%. For more detailed insights on weather conditions during September, you can check Suzhou weather in September.
April and October present contrasting weather patterns, reflecting the transition between spring and autumn. In April, temperatures range from a chilly minimum of -3°C (26°F) to a warm average of 15°C (59°F), with highs reaching up to 31°C (89°F). The month experiences minimal precipitation of 4 mm (0.2 in) over just one day, accompanied by a lower humidity level of 36%. In stark contrast, October features slightly colder temperatures, with a minimum of -5°C (24°F), an average of 11°C (51°F), and a maximum of 33°C (91°F). Remarkably, October sees virtually no rainfall, recording just 1 mm (0.0 in) and no rainy days, yet the humidity rises to 48%. For more detailed insights into the October climate, you can visit Suzhou weather in October.
April and November present strikingly different weather patterns. In April, temperatures range from a chilly minimum of -3°C (26°F) to a warm maximum of 31°C (89°F), with an average of 15°C (59°F). The month sees minimal precipitation, totaling only 4 mm (0.2 in) over just one day, alongside relatively low humidity at 36%. In contrast, November experiences much colder temperatures, with a minimum of -14°C (6°F) and an average of just 1°C (35°F), peaking at 20°C (68°F). This month enjoys even less precipitation, with only 2 mm (0.1 in) and no rainy days, but comes with a higher humidity level of 54%. For more insights into the November weather, you can check Suzhou weather in November.
April and December present stark contrasts in weather, reflecting the transition from spring to winter. In April, temperatures range from a brisk -3°C (26°F) at night to a warm 31°C (89°F) during the day, resulting in an average of 15°C (59°F) and relatively low humidity at 36%. With only 4 mm (0.2 in) of precipitation over just one day, April is typically a dry and pleasant month. In contrast, December experiences much colder conditions, with temperatures plunging to a minimum of -19°C (-2°F) and averaging -6°C (21°F), peaking at a mere 9°C (48°F). The month sees negligible precipitation of 1 mm (0.1 in) and none of it occurring on precipitation days, while humidity increases to 50%. For more details, check out Suzhou weather in December.
April in Suzhou brings a refreshing change from the typically cooler months, offering a more moderate climate that is perfect for outdoor activities. With temperatures rising significantly, residents and visitors can enjoy warmer afternoons, contrasting sharply with the chill of winter. The low humidity levels further enhance the overall comfort, making it one of the more pleasant months of the year. Notably, rainfall is minimal, with only a day of precipitation, allowing for plenty of sunshine to brighten the landscape. This delightful weather is ideal for exploring the city's stunning gardens and vibrant blossoms. To learn more about what to expect throughout the year, check out Suzhou Climate.