April Weather in Xihu, China

Last updated: August 21, 2025

April in Xihu, China, showcases a captivating blend of spring warmth and lingering chill. With maximum temperatures reaching 31°C (87°F), the days offer a taste of summer, while the average temperature sits at a refreshing 11°C (52°F). However, nighttime can bring a delightful surprise, as temperatures can dip as low as -6°C (21°F). This month typically sees 40 mm (1.6 in) of precipitation across nine rainy days, contributing to a humidity level of 83% that enhances the region’s lush, vibrant landscapes. Whether basking in the sun or enjoying the refreshing rain, April in Xihu is a season of beautiful contrasts.

April Temperature in Xihu

In April, temperatures in Xihu, China, begin to show a vibrant transition from winter's chill into the warmth of spring. With minimums reaching -6°C (21°F) and average temperatures climbing up to a pleasant 11°C (52°F), the landscape begins to awaken. The maximum temperature soars to a delightful 31°C (87°F), hinting at the vibrant summer just around the corner. This notable rise from the frigid depths of winter is marked by an eleven-degree increase in average temperatures compared to March, reflecting a significant shift as the region embraces the beauty of blooming flora and longer days. As spring progresses, one can truly feel the invigorating warmth enveloping Xihu, setting the stage for the warmth of May ahead.

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

The chart illustrates April temperature patterns in Xihu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xihu, 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).
JanFebMarAprMayJunJulAugSepOctNovDec232942526067716860483525
Data source: Temperature data for Xihu generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Xihu

In April, Xihu, China, experiences a notable increase in precipitation, receiving 40 mm (1.6 in) across 9 rainy days. This surge marks a significant jump from the previous months, reflecting a transition towards wetter spring conditions. Compared to the 14 mm (0.5 in) in March, April’s rainfall not only enhances the region’s greenery but also sets the stage for the even heavier 51 mm (2.0 in) anticipated in May. This trend signals a departure from the drier winter season, paving the way for lush landscapes as the warm weather approaches. As the month unfolds, the increased rainfall plays a crucial role in supporting both agriculture and the local ecosystem.

April Precipitation Trends in Xihu

The chart displays monthly precipitation patterns in Xihu, 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 Xihu, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec6814405158811257048125
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Xihu

In April, Xihu, China experiences a slight dip in humidity, with levels averaging 83%. This reflects a small decrease from the consistent 85% observed in both February and March, indicating a transition as the region shifts from the chill of early spring to the warmth of late spring. As the months progress towards summer, humidity begins to rise again, peaking in August at a noticeable 86%. Overall, the humidity trends in Xihu showcase a seasonal ebb and flow, with higher levels typically seen in the latter part of the year, particularly in the late summer and autumn months.

April Average Humidity in Xihu

This chart illustrates the average monthly humidity levels in Xihu, 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 Xihu is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%85%85%83%78%80%82%86%87%88%86%79%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Xihu

As we transition into April, Xihu, China, experiences a notable rise in the UV Index, reaching 10, which falls within the very high exposure category. This sharp increase from March's UV Index of 8 underscores the intensifying sun, mandating caution for outdoor enthusiasts. With a burn time of just 15 minutes, it's essential to prioritize sun protection during this month. Following April, the UV levels surge further with May and June peaking at 12, indicating an impending trend towards extreme exposure. As the seasons change, staying informed about the UV Index is crucial for safeguarding your skin. For more details, visit Xihu UV Index.

Maximum UV Index Levels in Xihu for April

The chart shows the monthly maximum UV Index (UVI) for Xihu 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 Xihu typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec358101212121110853
Data source: Xihu 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 Xihu

April in Xihu, China, basks in a delightful 287 hours of sunshine, making it a perfect time to enjoy the blooming scenery. While this month may seem a dip from the vibrant sun-soaked days of March, which boasts a notable 306 hours, it still maintains an impressive glow compared to the earlier months of the year. As the seasons transition, April’s weather hints at the approaching warmth of May, which shines brightest with 329 hours of sunshine, setting the stage for summer's peak in July with an astounding 348 hours. The trend of increasing sunlight culminates in a radiant summer, while the gentle decline in hours during the fall months, starting from September to October, offers a scenic shift, reminding us of nature's cyclical beauty.

Monthly Sunshine Duration in Xihu: April Highlighted

The April sunshine duration represents the total number of hours Xihu 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.
JanFebMarAprMayJunJulAugSepOctNovDec224h272h306h287h329h311h348h316h285h267h271h274h
Data source: Xihu April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Xihu During April

In Xihu, China, April marks a noticeable dip in the likelihood of sunny weather, with only a 34% chance of clear skies. This trend is part of a gradual decline in sunshine hours as spring progresses, with the more promising months like January (61%) and February (54%) fading into less reliable weather patterns. As the region transitions from the vibrant sunshine of early winter to the softer light of spring, visitors can expect an increasing chance of overcast days, particularly in April. However, May sees a slight rebound to 45%, hinting that sunnier days are just around the corner as summer approaches.

Percentage of Sunny Days in April in Xihu

The chart illustrates the percentage of sunny days in Xihu 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 Xihu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec61%54%41%34%45%31%55%45%47%40%78%60%
Data source: Xihu April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Xihu in April

As April arrives in Xihu, China, the days noticeably lengthen, with daylight extending to 13 hours. This marks a significant increase from the 11 hours of March, reflecting the transition into spring. The trend continues upward as daylight gradually increases, peaking in May with 14 hours before stabilizing through the summer months. This extended daylight not only enhances outdoor activities but also invites a sense of rejuvenation that accompanies the blossoming of nature. As the seasons shift, the gradual decrease in daylight begins in late summer, reminding us of the cyclical dance of time throughout the year.

Average Daylight Hours in Xihu for April

The chart illustrates the variation in daylight duration in Xihu throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 59m10h 51m11h 58m13h 6m14h 4m14h 33m14h 18m13h 28m12h 22m11h 14m10h 14m9h 44m
Data source: Xihu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Xihu

As April arrives in Xihu, China, it ushers in a refreshing breeze with an average wind speed of 2.1 m/s (5 mph), consistent with the gentle winds felt in March. This mild air movement continues a trend of gradual increase in wind speed during the spring months, pairing beautifully with the blossoming flora. Following April, May sees a slight uptick to 2.2 m/s, while the overall wind patterns remain relatively stable, fluctuating only modestly through the summer and into the fall. Such gentle breezes create an inviting atmosphere, perfect for enjoying the scenic beauty that Xihu has to offer during this vibrant season.

Average April Wind Speed in Xihu

The chart displays monthly wind speed patterns in Xihu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.82.02.12.1 m/s2.22.12.02.11.91.71.71.5
Data source: Xihu April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Xihu Compares to Other Months

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

April and January present stark contrasts in weather conditions. In April, temperatures range from a biting minimum of -6°C (21°F) to a much warmer average of 11°C (52°F), peaking at a high of 31°C (87°F). This month also brings about 40 mm (1.6 in) of precipitation over an average of 9 days, coupled with relatively high humidity at 83%. In contrast, January is much colder, with temperatures dipping to a minimum of -19°C (-2°F) and an average of -5°C (23°F), only reaching a maximum of 13°C (55°F). This winter month experiences minimal precipitation, just 6 mm (0.2 in) over 2 days, and slightly lower humidity at 81%. For those curious about specific weather trends during this winter month, you can find more information in this link: Xihu weather in January.

April and February exhibit striking contrasts in weather patterns. In February, temperatures are considerably colder, with a minimum of -21°C (-5°F) and an average of -2°C (29°F). In contrast, April brings much milder conditions, showcasing a minimum temperature of -6°C (21°F) and an average of 11°C (52°F). Additionally, February experiences significantly lower precipitation, with only 7 mm (0.3 in) over 2 days, while April sees more rainfall at 40 mm (1.6 in) across 9 days. Humidity levels are relatively similar, with February at 85% and April slightly lower at 83%. For more detailed information about February weather, check Xihu weather in February.

April experiences a noticeable warming trend compared to March, with average temperatures rising from 6°C (43°F) in March to 11°C (52°F) in April. The maximum temperatures also increase significantly, reaching up to 31°C (87°F) in April, while March peaks at a cooler 26°C (79°F). Precipitation is more frequent in April, occurring on 9 days with a total of 40 mm (1.6 in), compared to only 14 mm (0.5 in) over 3 days in March. Despite April's higher humidity of 83%, March maintains a slightly higher humidity level at 85%. For more details about March weather, you can check Xihu weather in March.

April and May show a noticeable transition in weather patterns. In April, temperatures range from a chilly minimum of -6°C (21°F) to a warm maximum of 31°C (87°F), with an average of 11°C (52°F). The month sees about 40 mm (1.6 in) of precipitation over 9 days and high humidity at 83%. In contrast, May experiences a warmer minimum of 3°C (37°F) and an average temperature of 16°C (60°F), peaking at 32°C (90°F). While precipitation increases slightly to 51 mm (2.0 in) over just 7 days, humidity decreases to 78%. This shift highlights the warming trend as spring progresses. For more detailed information, check out Xihu weather in May.

April and June present distinct weather patterns, highlighting the transition from early spring to the start of summer. In April, temperatures range from a frigid minimum of -6°C (21°F) to a pleasant average of 11°C (52°F), peaking at a maximum of 31°C (87°F). The month sees about 40 mm (1.6 in) of precipitation over 9 days, while humidity hovers around 83%. In contrast, June experiences milder conditions with minimums of 8°C (46°F) and an average of 20°C (67°F), increasing to a maximum of just 1°C higher at 32°C (91°F). The rainfall increases slightly to 58 mm (2.3 in), still spread over 9 days, but with a marginally lower humidity at 80%. For a closer look at June weather specifics, you can visit Xihu weather in June.

April and July present distinct weather contrasts. In April, temperatures can dip to a refreshing minimum of -6°C (21°F) and reach an average of 11°C (52°F), peaking at a warm 31°C (87°F). This month sees about 40 mm (1.6 in) of precipitation over 9 days, and the humidity sits at a high 83%. On the other hand, July offers a much warmer experience, with minimum temperatures rising to 11°C (53°F) and an average of 22°C (72°F). The peak in July is notably hotter at 36°C (97°F), accompanied by increased precipitation of 81 mm (3.2 in) over 11 days and slightly lower humidity at 82%. For those curious about the specifics of July weather in Xihu, you can explore more details here: Xihu weather in July.

April and August present contrasting weather patterns. In April, temperatures range from a chilly minimum of -6°C (21°F) to a mild average of 11°C (52°F) and can peak at 31°C (87°F). The month experiences 40 mm (1.6 in) of precipitation over about 9 days, alongside relatively high humidity at 83%. In contrast, August sees more consistent warmth, with temperatures ranging from a minimum of 10°C (50°F) to an average of 20°C (68°F) and a maximum of 35°C (95°F). This month is also marked by higher precipitation, totaling 125 mm (4.9 in) over 13 days, while humidity remains slightly elevated at 86%. For more details, visit Xihu weather in August.

April and September present distinct contrasts in weather, despite sharing similar maximum temperatures of 31°C (87°F). In April, temperatures range from a chilly minimum of -6°C (21°F) to an average of 11°C (52°F), whereas September sees a milder minimum of 6°C (42°F) and an average temperature of 16°C (61°F). Precipitation is another noteworthy difference; April experiences 40 mm (1.6 in) over about 9 days, while September receives significantly more, at 70 mm (2.8 in) across 12 days. Humidity levels are slightly higher in September at 87%, compared to April's 83%. For more details, you can explore Xihu weather in September.

April and October present distinct weather patterns, reflecting the transitional nature of spring and autumn. In April, temperatures range from a minimum of -6°C (21°F) to a maximum of 31°C (87°F), with an average of 11°C (52°F). This month sees about 40 mm (1.6 in) of precipitation over approximately 9 days, and humidity levels are relatively high at 83%. In contrast, October experiences slightly cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 27°C (80°F), averaging around 9°C (48°F). The month is slightly wetter, recording 48 mm (1.9 in) of rainfall over the same number of days, while humidity rises to 88%. For more detailed insights into the weather conditions in October, visit Xihu weather in October.

April and November present contrasting weather patterns. In April, temperatures range from a chilly minimum of -6°C (21°F) to a comfortable average of 11°C (52°F), peaking at a warm 31°C (87°F), while the month sees about 40 mm (1.6 in) of precipitation over roughly 9 days and a humidity level of 83%. In stark contrast, November experiences colder conditions, with temperatures dipping as low as -13°C (10°F) and averaging just 2°C (36°F), reaching a maximum of 20°C (69°F). Additionally, precipitation is significantly lower at 12 mm (0.5 in) over 3 days, and humidity remains high at 86%. These differences make April feel more varied and vibrant compared to the cooler and more stable weather of November. For more specific details about weather conditions in November, check out Xihu weather in November.

April and December present stark contrasts in weather conditions. In April, temperatures range widely from a chilly -6°C (21°F) at night to a warm 31°C (87°F) during the day, with an average of 11°C (52°F). The month sees about 40 mm (1.6 in) of precipitation across 9 days, accompanied by a high humidity level of 83%. In contrast, December experiences much colder temperatures, with a minimum of -18°C (1°F), an average of -4°C (25°F), and a maximum of only 12°C (54°F). Precipitation is minimal at just 5 mm (0.2 in) over 1 day, and humidity is lower at 78%. For more detailed insights into December weather, visit Xihu weather in December.

Compare Xihu's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Xihu

As spring takes hold in Xihu, April brings a significant change in weather, characterized by a blend of mild warmth and occasional cool spells. This month showcases a remarkable transition from chilly winter temperatures, with warmer days often reaching 31°C (87°F), while evenings still retain a hint of chill. With an average of 83% humidity and 40 mm of precipitation over about nine days, April is also one of the wetter months, which nourishes the budding flora and enhances the region's lush scenery. This combination of warmth, humidity, and rainfall starkly contrasts with the biting cold of earlier months, making it a vibrant time for outdoor activities. For more in-depth insights, refer to Xihu Climate.