April Weather in Ya'an, China

Last updated: August 21, 2025

April in Ya'an, China ushers in a symphony of weather patterns, characterized by average temperatures around 16°C (60°F), peaking at a maximum of 29°C (85°F) and dipping to a minimum of 6°C (43°F). This month is also marked by the significant rainfall, totaling 149 mm (5.9 in) over approximately 19 days, fostering a lush landscape. Coupled with a humidity level of 80%, the air feels vibrant and alive, making April a remarkable time to experience the natural beauty of Ya'an.

April Temperature in Ya'an

In April, Ya'an, China emerges from the chill of winter, with temperatures reflecting the vibrant transition of spring. The minimum temperature rises to a mild 6°C (43°F), while the average reaches a comfortable 16°C (60°F), allowing for pleasant outdoor activities. As the days warm, the maximum temperature can soar to a balmy 29°C (85°F), signaling the approach of summer. This month marks a significant shift from the colder months, with a noticeable increase in warmth that encourages the blossoming of flora and invites exploration of the region's stunning landscapes.

April Weather in Ya'an: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Ya'an, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ya'an, 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).
JanFebMarAprMayJunJulAugSepOctNovDec414454606671757568595142
Data source: Temperature data for Ya'an 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 Ya'an

In April, Ya'an, China, experiences a dramatic increase in precipitation, with 149 mm (5.9 in) of rain falling across 19 days—a significant leap from previous months. This month marks a turning point in the region's weather pattern, leading into the height of the rainy season. The wet conditions contribute to lush green landscapes, as April's rainfall prepares the ground for the even more substantial downpours of May and June, which average around 151 mm (6.0 in) and 152 mm (6.0 in) respectively. The consistent rainfall serves as a reminder of Ya'an's reputation as one of the dampest cities in China, setting the stage for a vibrant natural environment that thrives with each drop.

April Precipitation Trends in Ya'an

The chart displays monthly precipitation patterns in Ya'an, 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 Ya'an, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5060791491511522593812021517061
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Ya'an

In April, Ya'an, China experiences a humidity level of 80%, marking a subtle decline from the high averages seen in the earlier months of the year. This dip can be attributed to the transition from the cooler months of January and February, which boast humidity levels of 86% and 87% respectively, down to the warmer spring season. However, as the region heads into May, humidity levels begin to rise again, reaching 87%, hinting at the upcoming rainy season. Overall, the pattern reveals that while April offers slightly lower humidity, it serves as a precursor for the increased moisture that defines the summer months ahead.

April Average Humidity in Ya'an

This chart illustrates the average monthly humidity levels in Ya'an, 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 Ya'an is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%87%78%80%87%89%89%91%91%90%91%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Ya'an

As April unfolds in Ya'an, China, residents and visitors alike must be cautious, with the UV Index peaking at 12, indicating an extreme exposure category. This marks a steady rise from the previous months, where UV levels shifted from a moderate 5 in January to a startlingly high 10 in March. With burn times decreasing to just 10 minutes, it's crucial to protect skin from harmful rays during this month. Following April, the UV Index remains elevated, maintaining a reading of 13 through May and June, underscoring a trend of increasing sun intensity as spring transitions into summer. For those looking to understand how to stay safe under the sun, more details can be found at Ya'an UV Index.

Maximum UV Index Levels in Ya'an for April

The chart shows the monthly maximum UV Index (UVI) for Ya'an 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 Ya'an typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5810121313121212975
Data source: Ya'an 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 Ya'an

April in Ya'an, China, offers a delightful blend of sunshine, with 264 hours illuminating the month. This figure reflects a slight dip from the sunnier moments of March, which boasted 288 hours, yet still surpasses many earlier months like January and February. As spring unfolds, it's clear that sunshine hours steadily rise from the winter months, showcasing a vibrant transition as the landscape flourishes. May continues this upward trend, bringing 273 hours of light, hinting at the promise of a luminous summer ahead. With the slight fluctuations in sunshine throughout the year, April stands as a reminder of the beauty of seasonal change, bridging the gap between the rich sunshine of spring and the forthcoming warmth of summer.

Monthly Sunshine Duration in Ya'an: April Highlighted

The April sunshine duration represents the total number of hours Ya'an 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.
JanFebMarAprMayJunJulAugSepOctNovDec228h267h288h264h273h252h281h276h208h192h243h265h
Data source: Ya'an April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ya'an During April

In Ya'an, China, the likelihood of sunny weather takes a notable dip in April, with only a 14% chance of sunshine. This decline follows a trend of decreasing sun exposure from March's 19%, creating a contrast to the more promising months of January and February, which enjoy chances of 35% and 29%, respectively. April's limited sunshine marks the beginning of a gloomy period that persists through May and June, both also at 14% and 11%. As summer approaches, however, the chance of brighter days picks up again in July to 21%. Thus, April in Ya'an is characterized by an increasing embrace of overcast skies, making it a transition month rather than a beacon of sunshine.

Percentage of Sunny Days in April in Ya'an

The chart illustrates the percentage of sunny days in Ya'an 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 Ya'an experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35%29%19%14%14%11%21%13%21%7%24%24%
Data source: Ya'an April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ya'an in April

In Ya'an, China, the arrival of April brings a delightful increase in daylight duration, with the day length reaching 12 hours. This marks a steady progression from the earlier months where daylight lingered at 10 to 11 hours. As the seasons transition, one can observe a consistent climb in sunlight, peaking at 14 hours during the height of summer in June. Following this peak, daylight begins to gently taper down, creating a rhythmic pattern of bright days that invigorate the spring and summer months. This gradual shift not only enhances outdoor activities but also elevates the overall mood in the region, making April a particularly vibrant time of year.

Average Daylight Hours in Ya'an for April

The chart illustrates the variation in daylight duration in Ya'an throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 26m11h 6m11h 59m12h 53m13h 39m14h 1m13h 50m13h 10m12h 18m11h 24m10h 38m10h 14m
Data source: Ya'an daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Ya'an

In April, the breezes of Ya'an, China continue their gentle whisper, with an average wind speed holding steady at 1.2 m/s (3 mph), mirroring the previous months of January, February, and March. This consistency hints at a tranquil transition into spring, where the winds are neither too boisterous nor overly still. As the temperatures warm and nature awakens, April’s winds feel like a soft embrace, encouraging outdoor exploration and a sense of renewal. Looking ahead, the trend suggests that this calm demeanor will persist into May, making the season an inviting time for both residents and visitors to enjoy the serene landscapes of Ya'an.

Average April Wind Speed in Ya'an

The chart displays monthly wind speed patterns in Ya'an, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.21.31.31.2 m/s1.21.11.11.11.11.01.11.1
Data source: Ya'an April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Ya'an Compares to Other Months

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

April and January present stark contrasts in weather patterns. In April, temperatures typically range from a minimum of 6°C (43°F) to a maximum of 29°C (85°F), with an average of 16°C (60°F), making it a much warmer month. However, April also sees significant precipitation, with 149 mm (5.9 in) falling over 19 days and humidity levels at 80%. In contrast, January is much colder, with temperatures varying from a minimum of -4°C (25°F) to a maximum of 15°C (60°F) and an average of just 5°C (41°F). January also experiences less precipitation, totaling 50 mm (2.0 in) over 15 days, though humidity is slightly higher at 86%. For a more detailed insight, you can check Ya'an weather in January.

April generally offers a more temperate climate compared to February, with average temperatures rising from February's chilly 7°C (45°F) to a warmer 16°C (60°F). While both months experience a fair amount of precipitation, April sees significantly more rainfall at 149 mm (5.9 in) over 19 days, compared to February's 60 mm (2.4 in) across 14 days. Additionally, humidity levels are slightly lower in April at 80%, while February averages around 87%. This makes April feel milder and more inviting, despite its higher precipitation. For a closer look at February weather specifics, you can visit Ya'an weather in February.

In comparing the weather of April to March, April tends to be warmer overall, with a noticeable rise in average temperatures from 12°C (54°F) in March to 16°C (60°F) in April. The maximum temperature also increases significantly, reaching up to 29°C (85°F) in April compared to 26°C (80°F) in March. However, April experiences a higher amount of precipitation, totaling 149 mm (5.9 in) over 19 days, compared to March's 79 mm (3.1 in) under the same number of rainy days. Humidity levels remain relatively consistent, with April exhibiting an 80% humidity rate, slightly higher than March's 78%. For a more detailed look at the weather conditions in March, you can visit Ya'an weather in March.

In comparing the weather between April and May, we see a gradual warming trend; April has an average temperature of 16°C (60°F) with a minimum of 6°C (43°F) and a maximum of 29°C (85°F). In contrast, May offers a slightly warmer experience with an average temperature of 19°C (66°F), a minimum of 8°C (47°F), and a maximum of 30°C (86°F). Precipitation levels remain similar, with April receiving 149 mm (5.9 in) over 19 days and May slightly higher at 151 mm (6.0 in) over 18 days. Additionally, humidity increases in May, rising to 87% compared to April's 80%. For more detailed information on weather patterns during May, you can visit Ya'an weather in May.

In comparing the weather between April and June, April has a notably wider temperature range, with minimums around 6°C (43°F) and maximums reaching up to 29°C (85°F). The average temperature for April is 16°C (60°F), with a humid environment at 80% and 149 mm (5.9 in) of precipitation over 19 days. In contrast, June sees a higher overall temperature, with minimums of 13°C (55°F) and maximums peaking at 32°C (89°F), resulting in an average of 22°C (71°F). While June has a similar amount of rainfall at 152 mm (6.0 in) over the same number of days, the humidity increases slightly to 89%. For more details on June's weather, you can refer to Ya'an weather in June.

April and July showcase distinct weather patterns, with April experiencing milder temperatures and a significant amount of precipitation. In April, the temperatures range from a minimum of 6°C (43°F) to a maximum of 29°C (85°F), with an average of 16°C (60°F) and precipitation totaling 149 mm (5.9 in) over 19 days. Humidity is relatively high at 80%.

In contrast, July is much warmer, with temperatures reaching a minimum of 18°C (64°F) and peaking at 34°C (94°F), averaging 24°C (75°F). This month sees increased rainfall as well, with a total of 259 mm (10.2 in) spread across 23 days, and humidity levels rising to 89%. For more details on July weather, you can check Ya'an weather in July.

April and August present contrasting weather patterns. In April, temperatures range from a chilly minimum of 6°C (43°F) to a pleasant maximum of 29°C (85°F), with an average of 16°C (60°F). The month is marked by significant rainfall, accumulating 149 mm (5.9 in) over 19 days, and humidity levels hover around 80%. In contrast, August brings warmer temperatures with a minimum of 17°C (62°F) and a maximum of 34°C (93°F), averaging 24°C (75°F). This month experiences heavier rainfall, totaling 381 mm (15.0 in) across 24 days, and humidity increases to 91%. For a detailed overview of weather conditions in August, you can visit Ya'an weather in August.

April and September both exhibit notable shifts in weather patterns. In April, temperatures range from a minimum of 6°C (43°F) to a maximum of 29°C (85°F), with an average of 16°C (60°F). The month experiences considerable rainfall, totaling 149 mm (5.9 in) over 19 days, contributing to a humidity level of 80%. In contrast, September has higher minimum and average temperatures, ranging from 13°C (56°F) to a maximum of 31°C (88°F) and averaging 20°C (69°F). Rainfall also increases to 202 mm (7.9 in) over 22 days, creating a slightly more humid atmosphere at 91%. For more detailed insights, check out Ya'an weather in September.

April and October present notable differences in weather patterns. In April, temperatures range from a minimum of 6°C (43°F) to a maximum of 29°C (85°F), with an average of 16°C (60°F). The month sees a significant amount of precipitation, totaling 149 mm (5.9 in) over 19 days, and humidity levels around 80%. In contrast, October experiences slightly milder temperatures, with a minimum of 9°C (48°F) and a maximum of 27°C (82°F), averaging at 15°C (59°F). It also has a comparable precipitation level of 151 mm (5.9 in), but over a longer duration of 26 days and higher humidity at 90%. For more detailed information on October weather, you can check Ya'an weather in October.

In April, the weather is generally warmer, with average temperatures reaching 16°C (60°F) and maximums of up to 29°C (85°F). This month experiences significant rainfall, totalling 149 mm (5.9 in) over about 19 days, accompanied by a humidity level of 80%. In contrast, November brings cooler temperatures, where the average drops to 11°C (51°F) and the highs rarely exceed 22°C (72°F). The precipitation is much lighter in November, at 70 mm (2.8 in) over 17 days, though the humidity increases slightly to 91%. For a detailed look at November's climate, you can check Ya'an weather in November.

April and December present contrasting weather patterns, reflecting the transition from spring to winter. In April, temperatures typically range from a minimum of 6°C (43°F) to a maximum of 29°C (85°F), with an average of 16°C (60°F), making it a mild and generally pleasant month. Conversely, December experiences colder temperatures, with a minimum of -5°C (24°F) and a maximum of 15°C (60°F), averaging only 6°C (43°F). While April sees substantial precipitation of 149 mm (5.9 in) over 19 days, December is much drier, averaging 61 mm (2.4 in) across 16 days. Humidity is slightly higher in December at 87%, compared to April's 80%, adding a chill to the winter air. For more detailed information, you can refer to Ya'an weather in December.

Compare Ya'an's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Ya'an

As April unfolds in Ya'an, temperatures begin to rise, providing a refreshing shift from the cooler months. This month, the city experiences a delightful average temperature that encourages outdoor activities, even though the nights can still be brisk. Despite the warmth, frequent rainfall becomes a hallmark of April, bringing lush greenery and a sense of renewal to the landscape. With humidity levels hovering around 80%, the air feels fresh yet slightly damp, creating an invigorating atmosphere. This blend of warmth and moisture sets April apart from its neighboring months—an ideal time to embrace nature's beauty. For further insights into the weather patterns throughout the year, explore Ya'an Climate.