Last updated: August 21, 2025
April in Zhoushan, China ushers in a temperate transition, characterized by a maximum temperature of 19°C (67°F) and an average of 15°C (58°F), creating a mild atmosphere ideal for exploration. However, visitors should prepare for the increased chance of rain, with nearly 99 mm (3.9 in) of precipitation spread across 10 rainy days throughout the month. Humidity levels are notably high at 86%, adding a touch of moisture to the air. Overall, April offers a blend of gentle warmth and refreshing showers, making it a unique time to experience the natural beauty of Zhoushan.
April in Zhoushan, China, marks a delightful transition into spring, with temperatures steadily rising after the cool winter months. The mercury begins at a comfortable 10°C (50°F) for the minimum, reaching an average of 15°C (58°F), and peaking at 19°C (67°F). This notable increase correlates with the shifting seasons, as the city emerges from the chilly grip of early year temperatures. Compared to March, where the max was a mild 17°C (62°F), April offers a more inviting climate, setting the stage for outdoor activities and the blossoming of local flora. With pleasant days ahead, April in Zhoushan embodies a refreshing promise of warmth and renewal.
In April, Zhoushan experiences a steady rhythm of rainfall, with 99 mm (3.9 in) of precipitation spread over 10 days. This amount reflects a slight dip from March's more substantial 131 mm (5.2 in), signaling the transition into drier spring months. April's precipitation offers a refreshing touch before the summer season, which is characterized by a significant increase, peaking in June with 318 mm (12.5 in). As we observe the gradual shift in rainfall patterns, April stands out as a month of moderate wetness, paving the way for the lush growth that follows in May and June.
As April unfolds in Zhoushan, China, the humidity levels rise to a notable 86%, creating a noticeably humid atmosphere that sets the stage for the approaching summer. This month marks a significant increase from the 80% humidity recorded in March, continuing a steady upward trend that has been observed since the beginning of the year. Following April, May and June are expected to push humidity levels even higher, reaching 88% and 89%, respectively. Such persistent humidity not only indicates the region's transition into a more tropical climate but also foreshadows the sultry days ahead in the summer months. As the year progresses, Zhoushan's humidity remains consistently high, peaking in July at 91%, which reflects the area's maritime influences and lush landscapes.
In April, Zhoushan, China experiences a significant rise in UV exposure, with the UV Index peaking at 10, categorizing it as very high. This sharp increase from March's value of 9 highlights the intensifying sunlight as spring progresses. Residents and visitors alike should take special care, as the burn time reduces to just 15 minutes. This trend towards higher UV levels continues, leading into May's extreme conditions; thus, awareness and protection against sun exposure are crucial. For more detailed insights and forecasts, visit Zhoushan UV Index.
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April shines brightly in Zhoushan, China, marking a pivotal transition in the seasonal sunlight as it offers 268 hours of radiant daylight. This increase follows a steady upward trend from 245 hours in March and sets the stage for even sunnier months ahead. As the year progresses, May takes the lead with 291 hours, leading into the summer when July and August reach their peak, basking in 304 and 325 hours of sunshine, respectively. Interestingly, as autumn approaches, the hours gradually taper off, with September at 270 hours and October at 249 hours. This delightful abundance of sunlight not only makes April a perfect time for outdoor activities but also reflects the region's vibrant climatic shift, heralding the warmth and brightness of the summer ahead.
As April unfolds in Zhoushan, the likelihood of sunny weather offers a modest 36% chance—a slight uptick compared to the preceding months, where March sees the lowest probability at 29%. This transitional period hints at the approach of spring, although the sun still plays hard to get. Following April, the chances dip further into the summer months, with May and June showing 24% and 22% likelihoods of sunshine, respectively. However, the trend shifts again in the fall, as September returns to a more favorable 48%, reminding us that Zhoushan’s sunny days are just around the corner. Overall, while April may not guarantee clear skies, it serves as a gentle reminder that the sunny season is just ahead.
In April, Zhoushan, China, experiences a delightful increase in daylight duration, reaching 12 hours—a perfect spring balance after the steady 11 hours observed in the preceding months. This upward trend continues into May with 13 hours of daylight, as the longer days herald the approach of summer. The gradual lengthening of daylight from January's 10 hours to April's 12 hours not only enhances outdoor activities but also invites a sense of renewal. As daylight peaks in June at 14 hours, residents can fully embrace the vibrant transformation of their surroundings, celebrating the delightful transition that spring and early summer bring to this picturesque coastal city.
In April, the winds in Zhoushan, China gently ease to an average speed of 5.3 m/s (12 mph), marking a slight decrease from the more vigorous gusts of March. This mildness serves as a prelude to the upcoming summer months, where wind speeds begin to pick up again. May sees a reset to 5.6 m/s (13 mph), while July brings a notable surge, reaching 8.0 m/s (18 mph), invigorating the coastal atmosphere. The trend of diminishing winds in early spring gives way to a dynamic rise in summer, illustrating Zhoushan’s ever-changing breezes and the ebb and flow of its maritime climate.
Weather in Zhoushan varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Zhoushan, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present contrasting weather patterns. In April, temperatures range from a minimum of 10°C (50°F) to a maximum of 19°C (67°F), with an average of 15°C (58°F), making it noticeably warmer than January. During this month, there's significant precipitation at 99 mm (3.9 in) over about 10 days, combined with high humidity levels of 86%. In contrast, January experiences colder temperatures, with a minimum of -3°C (27°F) and a maximum of 16°C (62°F), leading to an average of only 9°C (48°F). Precipitation is also slightly less, at 89 mm (3.5 in), but over the same number of rainy days. The lower humidity of 68% in January contributes to a drier feel compared to the wetness of April. For more detailed information, check Zhoushan weather in January.
April generally offers milder temperatures compared to February, with average highs reaching 19°C (67°F) and lows around 10°C (50°F). In contrast, February is noticeably cooler, with average temperatures peaking at 15°C (59°F) and dipping to a minimum of 2°C (36°F). While both months experience significant rainfall—with February totaling 93 mm (3.7 in) across 11 days and April slightly higher at 99 mm (3.9 in) over 10 days—April’s higher humidity level at 86% contributes to a more lush and damp atmosphere. For more details on February weather, visit Zhoushan weather in February.
In comparing the weather between March and April, it is evident that April tends to be milder and slightly drier. April features a minimum temperature of 10°C (50°F), an average of 15°C (58°F), and a maximum of 19°C (67°F), whereas March has a cooler minimum of 5°C (41°F) and an average of 11°C (52°F), with a high of 17°C (62°F). While March experiences more substantial rainfall at 131 mm (5.2 in) over 15 days, April sees a reduction in precipitation to 99 mm (3.9 in) over 10 days, contributing to higher humidity levels in April at 86%, compared to 80% in March. For a more detailed look at March's weather patterns, check out Zhoushan weather in March.
April and May showcase a clear transition in weather patterns. In April, temperatures range from a minimum of 10°C (50°F) to a maximum of 19°C (67°F), with an average of 15°C (58°F). The month experiences significant precipitation, totaling 99 mm (3.9 in) over about 10 days, coupled with a high humidity level of 86%. In contrast, May sees a rise in temperatures, with minimums at 14°C (58°F) and maximums reaching 24°C (75°F), averaging 19°C (67°F). However, it also brings increased precipitation, totaling 199 mm (7.8 in) across 12 days, along with slightly higher humidity at 88%. This shift indicates a warmer and wetter month as spring progresses. For more details, you can refer to Zhoushan weather in May.
April and June present distinct weather patterns. In April, temperatures range from a minimum of 10°C (50°F) to a maximum of 19°C (67°F), with an average of 15°C (58°F). This month experiences significant rainfall, totaling 99 mm (3.9 in) over about 10 days, and humidity levels are relatively high at 86%. Conversely, June brings warmer temperatures, with a minimum of 19°C (66°F), an average of 23°C (73°F), and a maximum reaching 28°C (83°F). However, June also sees a considerable increase in precipitation to 318 mm (12.5 in) over 16 days, accompanied by slightly higher humidity at 89%. For more details on June's weather, visit Zhoushan weather in June.
April and July present striking contrasts in weather. In April, temperatures range from a minimum of 10°C (50°F) to an average of 15°C (58°F), peaking at 19°C (67°F), with relatively high humidity at 86%. Rainfall is moderate, with a total of 99 mm (3.9 in) over approximately 10 days. In contrast, July experiences much warmer temperatures, with a minimum of 23°C (73°F) and an average of 26°C (80°F), reaching a maximum of 30°C (85°F). The humidity increases slightly to 91%, and precipitation is heavier, totaling 175 mm (6.9 in) over 11 days. For a detailed look at July weather, you can check Zhoushan weather in July.
April and August present contrasting weather patterns, reflecting the change of seasons. In April, temperatures range from a mild 10°C (50°F) to a comfortable average of 15°C (58°F), peaking at 19°C (67°F). The month is characterized by significant rainfall, totaling 99 mm (3.9 in) over about 10 days and a high humidity level of 86%. In contrast, August brings much warmer conditions, with temperatures starting at a minimum of 23°C (73°F) and averaging 28°C (82°F), reaching up to 30°C (87°F). Although it experiences even more precipitation, with 140 mm (5.5 in) over the same number of days, the humidity increases slightly to 88%. To learn more about August's climate, you can check out Zhoushan weather in August.
April and September showcase distinct differences in weather patterns. In April, the temperatures are cooler, with a minimum of 10°C (50°F) and an average around 15°C (58°F), peaking at 19°C (67°F). This month experiences considerable rainfall, with 99 mm (3.9 in) across about 10 days and high humidity levels at 86%. In contrast, September brings warmer weather, starting with a minimum of 21°C (70°F) and averaging 26°C (78°F), reaching highs of 29°C (85°F). However, it also sees increased precipitation, totaling 172 mm (6.8 in) over 14 days, with humidity at a more moderate 78%. For more detailed insights into September weather patterns, you can check Zhoushan weather in September.
April and October present distinctly different weather conditions. April brings cooler temperatures, with averages around 15°C (58°F) and maximums reaching 19°C (67°F), while October enjoys warmer weather, featuring average temperatures of 21°C (71°F) and highs of 27°C (82°F). In terms of precipitation, April experiences about 99 mm (3.9 in) over 10 days, whereas October sees increased rainfall with 150 mm (5.9 in) across the same number of days. Despite the higher humidity of 86% in April, October's humidity is slightly lower at 79%. For a closer look at October's specific weather patterns, visit Zhoushan weather in October.
April and November present a transition in weather patterns, with April experiencing a cooler climate characterized by a minimum temperature of 10°C (50°F) and an average of 15°C (58°F). In contrast, November boasts slightly warmer averages, with a minimum of 8°C (47°F) and an average of 17°C (63°F). While April sees more rainfall, accumulating 99 mm (3.9 in) over 10 days, November has a drier disposition with 82 mm (3.2 in) of precipitation across the same number of days. Additionally, humidity levels are higher in April at 86%, compared to 80% in November. These variations highlight the distinct characteristics of each month. For more information, you can visit Zhoushan weather in November.
April and December present contrasting weather patterns. In April, temperatures range from a minimum of 10°C (50°F) to a maximum of 19°C (67°F), with an average of 15°C (58°F). The month experiences relatively high humidity at 86% and receives about 99 mm (3.9 in) of precipitation over approximately 10 days. In contrast, December sees colder temperatures, with a minimum of -1°C (30°F) and an average of 12°C (53°F), while still reaching a maximum of 19°C (67°F). The precipitation is slightly lower at 86 mm (3.4 in) over 11 days, and humidity drops to 80%. For more details on December weather conditions, you can refer to Zhoushan weather in December.
As April graces Zhoushan, the weather ushers in a refreshing transition from the cooler months, showcasing a pleasant average temperature that encourages outdoor activities. While the days are generally mild, the frequent bouts of rain—spread across about a third of the month—bring a lushness to the landscape, contributing to the region's vibrant spring atmosphere. With humidity levels peaking, this month often feels more humid than its predecessors, setting the stage for the warm summer yet to come. For more insights on weather patterns throughout the year, check out Zhoushan Climate.