April Weather in Xihu, China

Last updated: August 21, 2025

April in Xihu, China presents a vibrant spring atmosphere characterized by a maximum temperature reaching 33°C (93°F), reflecting the warmth of the season. During this month, the average temperature settles around 17°C (64°F), while nighttime lows can dip to a minimum of 3°C (37°F). Rainfall is a common feature, with total precipitation amounting to 97 mm (3.8 in) distributed over 11 days, contributing to the lush greenery of the region. Humidity levels are notably high at 86%, enhancing the overall moisture in the air and providing a refreshing backdrop to the scenic beauty of Xihu during this lively spring month.

April Temperature in Xihu

In April, Xihu, China, experiences a delightful transition into warmth as the chill of winter recedes. With minimum temperatures averaging around 3°C (37°F) and peaking at a comfortable 33°C (93°F), the region welcomes more temperate days, underscored by an average of 17°C (64°F). This month marks a significant leap from the earlier months, showcasing a steady rise in temperatures, where sun-soaked afternoons beckon residents and visitors alike to bask in the outdoors. As nature awakens with vibrant blooms, the increasingly pleasant climate hints at the approaching summer, setting the stage for outdoor adventures and scenic explorations.

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).
JanFebMarAprMayJunJulAugSepOctNovDec434555637277848577675746
Data source: Temperature data for Xihu generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Xihu

In April, Xihu experiences a notable shift in weather as it transitions deeper into spring, with precipitation averaging 97 mm (3.8 in) across 11 days. While this is a moderate amount compared to the heavier rainfall that follows in May and June, it still represents a significant increase from the earlier months like January and February. The slightly lighter rainfall in April compared to March, which recorded 124 mm (4.9 in), hints at the dynamic climatic patterns typical of the region. As the days grow warmer and the landscape becomes increasingly lush, the balanced rainfall lays a promising foundation for the vibrant summer season ahead.

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.
JanFebMarAprMayJunJulAugSepOctNovDec847512497168351248167138545770
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Xihu

As spring unfolds in Xihu, China, April brings a notable spike in humidity, reaching an average of 86%. This increase follows a steady rise from 70% in January to 82% in March, indicating that the region is embracing the wet warmth of the season. While May and June maintain similar humidity levels around 85%, it's clear that April serves as a turning point, setting the stage for the peak humidity months of July and August, which soar to 90% and 88%, respectively. This persistent moisture creates a lush environment, making Xihu particularly vibrant during this time of year, but also suggests that residents should be prepared for the mugginess that characterizes the transition into summer.

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.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%82%86%85%85%90%88%75%76%84%77%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Xihu

April in Xihu, China, sees a significant leap in sun intensity, with the UV Index reaching 10, categorizing it under a very high exposure level. This increase marks a continuation of rising UV values from the earlier months, following March's already intense index of 9. As a result, residents and visitors should prepare for reduced burn times, now down to just 15 minutes before harmful effects can occur. Looking ahead, this trend of elevated UV exposure persists, with May expected to push the intensity even higher to an extreme level of 11. It's crucial to stay informed and protected as the sun's rays become more potent. For more details on the UV Index in Xihu throughout the year, 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.
JanFebMarAprMayJunJulAugSepOctNovDec579101111111110864
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

In April, Xihu, China, basks in a delightful 249 hours of sunshine, marking a significant increase from the 211 hours observed in March. This upward trend in sunlight hours continues into May, where the region enjoys an impressive 270 hours. As spring unfolds, the days grow longer and sunnier, creating an ideal backdrop for outdoor activities and explorations. Notably, the area's peak sunshine reaches its zenith in August with a remarkable 308 hours, showcasing Xihu's capacity to soak in the summer's warmth. Overall, the gradual rise from winter to spring and the spectacular summer highlights a vibrant seasonal transition that enhances the natural beauty of this picturesque locale.

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.
JanFebMarAprMayJunJulAugSepOctNovDec142h190h211h249h270h245h282h308h246h229h212h208h
Data source: Xihu April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Xihu During April

In April, Xihu, China, sees a 29% chance of sunny weather, which reflects a slight dip from the previous months. As spring awakens, the likelihood of sunshine begins to wane compared to the brighter days of January, which boasts a robust 51% chance. Following this trend, March and April both present dimmers skies, with March reaching just 26%. Interestingly, as we move toward late spring and into summer, the prospects for sunny days further decline, hitting a low in July at just 14%. However, hope returns in the fall as the chance of sunshine begins to climb again. This pattern suggests that while April doesn’t shine the brightest, the transition to sunnier months is just around the corner for Xihu.

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.
JanFebMarAprMayJunJulAugSepOctNovDec51%37%26%29%26%18%14%29%43%38%45%66%
Data source: Xihu April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Xihu in April

In Xihu, China, the arrival of April heralds a noticeable shift in daylight, with the sun gracing the skies for 12 hours each day. This increase continues the upward trend that began in January, where daylight was just 10 hours, and marks a significant leap from the 11 hours observed in both February and March. As spring unfolds, days grow longer, leading to 13 hours of daylight in May and peaking at 14 hours in June, illustrating a gradual ascent toward the summer solstice. This delightful pattern highlights the transition from shorter winter days to the vibrant, sunlit months ahead, offering residents and visitors alike a chance to fully embrace the beauty of the season as daylight extends into the late evening.

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.
JanFebMarAprMayJunJulAugSepOctNovDec10h 25m11h 6m11h 59m12h 54m13h 39m14h 2m13h 51m13h 11m12h 19m11h 24m10h 37m10h 13m
Data source: Xihu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Xihu

In April, the winds in Xihu, China maintain a gentle breeze with an average speed of 2.2 m/s (5 mph), mirroring the calmness of the preceding months. This steady wind speed suggests a consistent climate, where the tranquility of spring begins to stir as the season transitions. Notably, July introduces a more invigorating 2.9 m/s (6 mph), invigorating the landscape, while the summer months of August and June see a dip back to softer breezes of 1.8 m/s (4 mph). This fluctuation highlights the dynamic character of the local weather, inviting residents and visitors alike to experience the full spectrum of Xihu's seasonal charm, from the calm whispers of spring to the lively gusts of summer.

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.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.22.12.2 m/s2.01.82.91.82.12.42.12.0
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 distinct contrasts in weather patterns. In April, temperatures range from a minimum of 3°C (37°F) to a maximum of 33°C (93°F), averaging 17°C (64°F), with significant humidity at 86%. The month also experiences a higher precipitation level of 97 mm (3.8 in) over 11 days. In contrast, January features much colder weather, with temperatures dipping as low as -18°C (0°F) and peaking at 23°C (74°F), averaging just 6°C (43°F). The precipitation is slightly lower at 84 mm (3.3 in) but occurs over a similar number of days (10), and the humidity is notably lower at 70%. For a deeper look into January's weather characteristics, you can check Xihu weather in January.

April and February present notably different weather patterns. In April, temperatures range from a chilly minimum of 3°C (37°F) to a warm maximum of 33°C (93°F), with an average of 17°C (64°F). This month experiences higher precipitation at 97 mm (3.8 in) over 11 days, alongside elevated humidity levels at 86%. In contrast, February is much colder, with temperatures dipping as low as -5°C (24°F) at night, peaking at 26°C (79°F) during the day, and an average of 7°C (45°F). February also sees less rain, with precipitation totaling 75 mm (3.0 in) across 10 days and lower humidity at 73%. For more detailed information, you can check Xihu weather in February.

April brings a noticeable warming trend compared to March, with average temperatures increasing from 13°C (55°F) in March to 17°C (64°F) in April. Both months see a range of temperatures, but April's maximum can reach as high as 33°C (93°F), while March peaks at 29°C (84°F). Though April experiences slightly less rainfall with 97 mm (3.8 in) compared to March's 124 mm (4.9 in), it also has fewer rainy days, averaging 11 days versus March's 14. Additionally, April's humidity rises to 86%, slightly higher than March's 82%. For more details on March weather, you can check Xihu weather in March.

April typically experiences a range of temperatures, ranging from a low of 3°C (37°F) to a high of 33°C (93°F), with an average of 17°C (64°F). The month sees a fair amount of rainfall, totaling 97 mm (3.8 in) over 11 days and maintaining a high humidity level of 86%. In contrast, May tends to be warmer, with minimum temperatures beginning at 10°C (51°F) and peaking at 37°C (99°F), averaging around 22°C (73°F). While May has even higher precipitation at 167 mm (6.6 in) over 13 days, humidity remains relatively stable at 85%. For more detailed information on the weather during this month, you can check Xihu weather in May.

April and June present quite distinct weather patterns. In April, the temperatures range from a chilly minimum of 3°C (37°F) to a pleasant average of 17°C (64°F), with highs reaching up to 33°C (93°F). The month experiences considerable rainfall, totaling 97 mm (3.8 in) over about 11 days, coupled with high humidity at 86%. In contrast, June sees significantly warmer temperatures, with a minimum of 16°C (61°F), an average of 25°C (77°F), and maximums soaring to 37°C (98°F). Rainfall becomes more substantial in June, accumulating to 351 mm (13.8 in) across 17 days, while humidity slightly decreases to 85%. For a more detailed look at the conditions in June, you can check Xihu weather in June.

April and July present distinctly different weather patterns. In April, temperatures range from a minimum of 3°C (37°F) to a maximum of 33°C (93°F), with an average of 17°C (64°F), making it a mild month overall. However, it sees a fair amount of rain, with 97 mm (3.8 in) of precipitation spread over 11 days and a humidity level of 86%. In contrast, July experiences warmer temperatures, with a minimum of 21°C (70°F) and a maximum soaring up to 41°C (106°F), giving an average of 29°C (84°F). Notably, July is significantly wetter, recording 248 mm (9.8 in) of rainfall over 17 days and exhibiting a humidity level of 90%. For more detailed information on July's weather specifics, you can check Xihu weather in July.

April and August present stark contrasts in weather conditions. In April, temperatures range from a brisk minimum of 3°C (37°F) to a comfortable average of 17°C (64°F), peaking at 33°C (93°F). The month experiences ample rainfall, totaling 97 mm (3.8 in) over about 11 days, with humidity levels at a high 86%. In contrast, August sees significantly warmer conditions, with temperatures ranging from a minimum of 17°C (63°F) to an average of 30°C (86°F), reaching up to a scorching 39°C (103°F). The precipitation is also notably higher in August, with a total of 167 mm (6.6 in) over 14 days, and humidity slightly increasing to 88%. For more detailed information, you can explore Xihu weather in August.

April and September display notable differences in weather patterns. In April, temperatures range from a cool minimum of 3°C (37°F) to a warm average of 17°C (64°F), peaking at a hot 33°C (93°F). This month experiences significant rainfall, totaling 97 mm (3.8 in) over 11 days, alongside high humidity levels of 86%. In contrast, September presents a more stable warmth, with minimum temperatures of 14°C (58°F), averaging 25°C (78°F), and maximums reaching 36°C (97°F). This month sees even more precipitation at 138 mm (5.4 in) over 13 days, but the humidity is lower at 75%. For more detailed information, you can check Xihu weather in September.

April and October exhibit distinct weather patterns, each marked by unique characteristics. In April, temperatures range from a cooler minimum of 3°C (37°F) to a warmer maximum of 33°C (93°F), with an average of 17°C (64°F). The month sees significant precipitation, totaling 97 mm (3.8 in) over approximately 11 rainy days, coupled with high humidity at 86%. Conversely, October experiences milder temperatures, with a minimum of 7°C (45°F), an average of 19°C (67°F), and a maximum of 35°C (95°F). This month is drier, with only 54 mm (2.1 in) of precipitation across 7 days and lower humidity at 76%. For those looking to explore the specific weather conditions, you can check Xihu weather in October.

April and November present distinct weather patterns, with April experiencing a wider temperature range, from a minimum of 3°C (37°F) to a maximum of 33°C (93°F) and an average temperature of 17°C (64°F). In contrast, November tends to be cooler, featuring a minimum temperature of 1°C (34°F), an average of 14°C (57°F), and a maximum of 31°C (87°F). While April sees more precipitation, averaging 97 mm (3.8 in) over 11 days, November has a relatively drier climate with just 57 mm (2.2 in) over 10 days. Humidity levels are similar, with April slightly higher at 86% compared to November's 84%. For more specific information, you can check Xihu weather in November.

April and December present contrasting weather patterns. In April, temperatures range from a cool 3°C (37°F) to a warm 33°C (93°F), with an average of 17°C (64°F), highlighting the transition into spring. The month experiences significant rainfall, totaling 97 mm (3.8 in) over 11 days, accompanied by high humidity at 86%. On the other hand, December offers a much colder climate, with temperatures varying from a low of -4°C (25°F) to a comfortable 22°C (73°F), and an average of 8°C (46°F). The month sees less precipitation, at 69 mm (2.7 in) across 9 days, with humidity levels lower at 77%. For those interested in understanding the specifics of December weather in the area, you can find more information here: Xihu weather in December.

Compare Xihu's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Xihu

April in Xihu marks a significant transition as the weather begins to warm up, contrasting sharply with the chill of earlier months. Average temperatures rise, inviting the outdoor explorer to embrace the blossoming scenery. While precipitation is noteworthy, with several rainy days, the humidity remains high, contributing to a lush environment. This blend of warmth and moisture makes April a unique month, perfect for appreciating the region's natural beauty. For more detailed information about the climate throughout the year, visit Xihu Climate.