Last updated: August 21, 2025
April in Shanghai, China welcomes a refreshing transition into spring, with temperatures ranging from a comfortable maximum of 31°C (87°F) to a mild minimum of 5°C (42°F). The average temperature settles at 16°C (61°F), creating a pleasant atmosphere for outdoor activities. However, the month is marked by 72 mm (2.8 in) of precipitation spread over 9 days, contributing to a high humidity level of 87% that can make the air feel quite warm and sticky. Overall, this blend of warmth and moisture sets a vibrant stage for the city, highlighting its beauty as it bursts into bloom.
In April, Shanghai experiences a significant transition into warmer weather, with temperatures ranging from a minimum of 5°C (42°F) to a pleasant average of 16°C (61°F) and a peak of 31°C (87°F). This month marks a striking shift from the cooler temperatures of March, reflecting the steady rise as the city approaches summer. The minimum temperature is noticeably higher than in previous months, hinting at the arrival of spring, while the maximum temperature showcases the beginnings of the heat that will define the following months. With blossoming flora and a comfortable climate, April serves as an ideal time to explore the vibrant streets and parks of Shanghai, making it a popular month for both tourists and locals alike.
In April, Shanghai experiences a noticeable shift in its precipitation patterns, receiving 72 mm (2.8 in) of rain over 9 days. This marks a decrease from the wetter month of March, which saw 83 mm (3.3 in), yet it remains a crucial part of the transitional spring period. The rainfall, while less intense than the earlier months, contributes to the city's greenery, settings the stage for May's peak precipitation of 117 mm (4.6 in). April's balanced mix of rain not only supports the burgeoning flora but also hints at the upcoming surge in humidity and rainy days that typically characterize the approaching summer months.
As spring unfolds in Shanghai, April ushers in a notable surge in humidity, reaching 87%—a significant climb from the 81% registered in March. This pattern sets the stage for the warm, humid climate typical of the region as it transitions into the summer months. With May maintaining the same moisture level, this hints at a persistence of high humidity levels in the coming weeks. The steady rise from January's 70% to April's levels emphasizes the city's slow shift toward a tropical ambiance, suggesting that residents and visitors alike should prepare for the muggy days ahead. As the city gears up for hotter months, the increased moisture is an unmistakable signature of Shanghai's vibrant spring.
In April, Shanghai experiences a significant spike in the UV Index, reaching a level of 10, which places it in the very high exposure category. This means that sun protection is essential during this month, as unprotected skin can burn in just 15 minutes. Following March's upward trend, which saw a UV Index of 8, April's reading marks the start of a stretch of intense sun exposure leading into the summer months. With consistent values of 10 in both April and May, it's crucial to stay vigilant about sun safety. As the UV Index continues to rise towards extremes in June and July, awareness and protection remain paramount. For more detailed insights, visit Shanghai UV Index.
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April in Shanghai glows with 267 hours of sunshine, marking an upward trend that begins in the early months of the year. Following the promising light of 244 hours in March, April embraces longer days, signaling the city’s transition into spring. This increase not only enhances outdoor activities but also contributes to Shanghai's vibrant life, as residents and visitors alike bask in the invigorating warmth. As we move into May, the sun continues to shine even brighter with 290 hours, sustaining the city's enthusiasm and energy. April clearly captures the essence of spring as it gently nudges the city towards its sunniest months ahead.
As we transition into April, the likelihood of sunny weather in Shanghai dips slightly to 33%, following the trend of decreasing sunshine observed from March's 29%. This pattern reflects the typically overcast conditions that characterize the spring months, where the chance of clear skies remains less significant than in the winter and early autumn months. Interestingly, while April’s sun exposure is modest, it serves as a precursor to the more vibrant months ahead, such as October when sunny days rebound to 43%. Overall, April's weather offers a blend of possibilities—ideal for those who appreciate the tender blooms of spring, even if clear skies are not guaranteed.
As spring unfolds in Shanghai, April brings a delightful increase in daylight duration, offering residents a total of 12 hours of sunlight each day. This gradual transition from 11 hours in March marks a turning point, with daylight steadily extending as the city moves towards the longer days of summer. It's a significant jump that not only brightens the landscape but also enhances the vibrant energy of urban life. Following April, May continues this trend, boasting 13 hours of daylight, while June reaches its peak at 14 hours. As the seasons shift, the lengthening days invite the people of Shanghai to embrace the outdoors and bask in the growing warmth and light.
In April, the winds in Shanghai gently whisper at an average speed of 3.6 m/s (8 mph), slightly tapering from the steady breezes of earlier months. This lull mirrors the seasonal transition, as the city inches closer to the warmth of late spring. While January through March maintain a consistent wind speed of 3.7 m/s, April's soft zephyrs begin to signal the upcoming shift. As the urban landscape awakens with vibrant blooms and the occasional spring festival, residents find the mild winds refreshing. Looking ahead, May nudges the speed back to 3.7 m/s, foreshadowing the more gusty currents of summer that follow in July, where 5.1 m/s (11 mph) will bring a lively atmosphere to the bustling streets. In this dance of seasonal winds, April serves as a gentle reminder of nature's grace between the cooler months and the approaching summer's vigor.
Weather in Shanghai varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Shanghai, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present contrasting weather patterns. In April, temperatures range from a mild 5°C (42°F) to a warm 31°C (87°F), with an average of 16°C (61°F). The month experiences higher humidity at 87% and receives about 72 mm (2.8 in) of precipitation over nine days. In contrast, January is much colder, featuring a minimum temperature of -8°C (19°F) and a maximum of 22°C (71°F), with an average of just 6°C (44°F). Additionally, January sees less precipitation, totaling around 55 mm (2.2 in) over six days, and a lower humidity level at 70%. For more detailed information, you can visit Shanghai weather in January.
April and February present contrasting weather patterns, showcasing the transition from winter to spring. In April, temperatures range from a minimum of 5°C (42°F) to a maximum of 31°C (87°F), with an average of 16°C (61°F) and higher humidity at 87%. In contrast, February experiences colder temperatures, with a minimum of -3°C (27°F) and a maximum of 24°C (76°F), averaging only 7°C (45°F) and featuring lower humidity at 73%. Both months receive a similar amount of precipitation, with April seeing 72 mm (2.8 in) over 9 days and February 60 mm (2.4 in) over 8 days. For more details on February conditions, you can visit Shanghai weather in February.
April generally experiences warmer temperatures compared to March, with minimums starting at 5°C (42°F) and average highs reaching up to 31°C (87°F), while March features a slightly cooler range with minimums at 2°C (37°F) and maximums at 26°C (79°F). Although April has slightly less precipitation at 72 mm (2.8 in) over 9 days compared to March's 83 mm (3.3 in) over 12 days, it has higher humidity, peaking at 87% compared to March's 81%. Overall, April presents a transition into warmer and potentially more humid conditions. For a detailed look at March's weather, you can check out Shanghai weather in March.
April and May both feature a high humidity level at 87%, but their temperatures show a noticeable increase in May. In April, temperatures range from a minimum of 5°C (42°F) to a maximum of 31°C (87°F), with an average of 16°C (61°F). In contrast, May experiences warmer conditions, with temperatures ranging from a minimum of 12°C (53°F) to a peak of 34°C (94°F), averaging 21°C (71°F). Precipitation is also more significant in May, totaling 117 mm (4.6 in) over 10 days compared to April's 72 mm (2.8 in) over 9 days. For more detailed insights, check out Shanghai weather in May.
April and June showcase distinct climatic differences. In April, temperatures range from a minimum of 5°C (42°F) to a maximum of 31°C (87°F), with an average temperature of 16°C (61°F). The month experiences 72 mm (2.8 in) of precipitation over about 9 days, and humidity levels are relatively high at 87%. In contrast, June sees much warmer temperatures, with a minimum of 18°C (65°F), an average of 25°C (76°F), and a maximum hitting 36°C (96°F). Precipitation significantly increases in June to 201 mm (7.9 in) over 15 days, and humidity rises slightly to 89%. For more detailed information, check out Shanghai weather in June.
April and July showcase stark contrasts in weather patterns. In April, temperatures range from a cool minimum of 5°C (42°F) to a comfortable average of 16°C (61°F), with maximums reaching up to 31°C (87°F). The month experiences around 72 mm (2.8 in) of precipitation over about 9 days, accompanied by high humidity levels at 87%. In contrast, July brings much warmer temperatures, with a minimum of 20°C (69°F) and an average of 29°C (84°F) that can soar to a maximum of 39°C (102°F). The occurrence of rain is also more frequent, with 250 mm (9.8 in) of precipitation over 16 days, and the humidity increases slightly to 93%. For more detailed information, you can check the Shanghai weather in July.
April and August present distinct weather patterns, reflecting the transition from spring to summer. In April, temperatures range from a chilly minimum of 5°C (42°F) to a pleasant maximum of 31°C (87°F), with an average of 16°C (61°F). However, it sees moderate precipitation of 72 mm (2.8 in) over 9 days, accompanied by relatively high humidity at 87%. In contrast, August experiences much warmer temperatures, with a minimum of 20°C (69°F) and a scorching maximum reaching 38°C (100°F), averaging 29°C (85°F). Precipitation increases significantly to 167 mm (6.6 in) over 15 days, coupled with even higher humidity at 91%. For a more detailed look at the weather, you can check Shanghai weather in August.
April and September display notable differences in weather patterns. April typically experiences a minimum temperature of 5°C (42°F) and an average of 16°C (61°F), with maximums reaching 31°C (87°F). The month receives around 72 mm (2.8 in) of precipitation over about 9 days, with humidity levels at a high 87%. In contrast, September boasts much warmer temperatures, with a minimum of 17°C (63°F), an average of 25°C (78°F), and maximums soaring to 35°C (94°F). This month is also wetter, accumulating 177 mm (7.0 in) of rainfall across 13 days, but with slightly lower humidity at 81%. For more detailed insights on September's weather, you can visit Shanghai weather in September.
April and October present unique weather characteristics, showcasing a transition from spring to autumn. In April, temperatures range from a minimum of 5°C (42°F) to a comfortable average of 16°C (61°F), reaching a high of 31°C (87°F) on warmer days. The month is marked by higher humidity at 87% and a total precipitation of 72 mm (2.8 in) over approximately 9 days. In contrast, October features milder weather with minimum temperatures around 10°C (51°F) and an average of 20°C (68°F), peaking at 31°C (89°F). This month experiences slightly less precipitation at 69 mm (2.7 in) over just 7 days and lower humidity at 80%. Overall, while both months can reach similar high temperatures, April tends to be more humid and wetter compared to the drier and cooler October. For more detailed information, visit Shanghai weather in October.
April and November present contrasting weather patterns, with April typically experiencing warmer temperatures and higher humidity. In April, daytime highs can reach up to 31°C (87°F), while November's maximum temperature peaks at 27°C (81°F). Precipitation in April is notably higher at 72 mm (2.8 in) over an average of 9 days, compared to November's 51 mm (2.0 in) across 7 days. Humidity levels are also slightly higher in April at 87% versus November's 82%. For a detailed overview of November weather in Shanghai, check out Shanghai weather in November.
April and December present contrasting weather patterns in Shanghai. In April, temperatures fluctuate from a minimum of 5°C (42°F) to a maximum of 31°C (87°F), with an average of 16°C (61°F). This month experiences 72 mm (2.8 in) of precipitation spread over 9 days, accompanied by a high humidity level of 87%. In contrast, December is significantly cooler, with temperatures ranging from -5°C (22°F) to 20°C (69°F), resulting in an average of 8°C (47°F). The total precipitation for December is lower at 50 mm (2.0 in), occurring over just 8 days, and humidity drops to 77%. For more details, you can check Shanghai weather in December.
April in Shanghai ushers in a transition from the chill of winter to the warmth of summer, characterized by mild temperatures and a noticeable increase in humidity. With averages hovering around 16°C, the weather becomes more inviting, allowing locals and tourists alike to enjoy the blossoming spring scenery. However, be prepared for occasional rain, as the month experiences about nine wet days and accumulates around 72 mm of precipitation. Overall, April's weather represents a refreshing change, setting the stage for the warmer months ahead. For a deeper dive into what to expect throughout the year, visit Shanghai Climate.