Last updated: August 21, 2025
April in Yilan, China, brings a delightful transition into spring, with temperatures ranging from a maximum of 25°C (78°F) to a cool minimum of -9°C (16°F), averaging around 7°C (45°F). This month experiences approximately 34 mm (1.4 in) of rainfall over 7 days, contributing to a pleasant humidity level of 67%. Such conditions create an inviting atmosphere for both residents and visitors, making it an ideal time to explore the region’s natural beauty and vibrant culture.
In April, Yilan, China, begins to emerge from the deep chill of winter, showing promising signs of spring. With temperatures ranging from a minimum of -9°C (16°F) to a pleasant maximum of 25°C (78°F), the average creeps up to a mild 7°C (45°F). This notable shift marks a departure from the frigid depths of January, where temperatures plummeted to -37°C (-35°F). The month is characterized by a gradual warmth that contrasts sharply with earlier months, as nature begins to awaken. As days grow longer and more temperate, the transition from harsh winter to vibrant spring is both refreshing and invigorating in Yilan, inviting outdoor exploration and appreciation of the blossoming scenery.
April marks a noticeable uptick in precipitation in Yilan, China, with 34 mm (1.4 in) of rain falling over seven days. This represents a significant increase from March's 22 mm (0.9 in) and sets the stage for the wetter months ahead. As spring unfolds, the trend continues with May and June seeing even heavier rainfall, highlighting a clear transition into a more juxtaposed wet season. The increase in both precipitation amount and frequency reflects the vibrant growth and flourishing nature characteristic of this time of year, as Yilan embraces the lush greenery brought on by the rains.
As the seasons transition in Yilan, China, April brings a noticeable drop in humidity, dipping to 67%—the lowest point of the year. This change follows a gradual decline from the overly humid months of January (84%) and February (81%), through March (75%). The respite in moisture levels during April sets the stage for a brief but refreshing spring before humidity levels begin to rise again with May (69%). Interestingly, the humidity once again escalates considerably in the summer months, peaking in July and August at an impressive 87% and 89%, respectively. This cyclical trend highlights Yilan's distinct seasonal shifts, making April a gentle breath of fresh air before the return of the suffocating summer humidity.
In April, Yilan, China, experiences a significant uptick in UV radiation, with a UV Index rating of 6, categorizing exposure as high. This marks a noticeable rise from the moderate levels observed in the previous months, requiring residents and visitors to be more cautious with sun exposure, as the burn time decreases to just 25 minutes. This trend suggests a shift towards the intense summer months, where the UV Index escalates further to 8 in May and peaks at 9 in June and July. As the days grow longer and sunnier, it’s important to stay informed about the UV Index, especially in April, to ensure proper skin protection and health awareness. For more detailed information, check out the Yilan UV Index.
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As spring unfolds in Yilan, China, April emerges as a beacon of sunlight, boasting 285 hours of radiant daylight. This marks a delightful increase from March's 274 hours, highlighting the region's transition into a season of brightness and warmth. Following April, May and June continue this positive trajectory, with sunshine peaking at 316 hours in June. The trend illustrates a clear arc of increasing sunlight as the days grow longer, inviting locals and visitors alike to bask in the glorious April sunshine and revel in the vibrant beauty of nature awakening from its winter slumber. As summer approaches, the sun's embrace only strengthens, promising longer days and a tapestry of outdoor activities to enjoy amidst Yilan's stunning landscapes.
In Yilan, China, the likelihood of sunny weather experiences a notable ebb and flow throughout the year. April brings a 47% chance of sunshine, a slight dip from the preceding month of March, which boasts a more cheerful 56%. The spring season appears transitional, with sunny days becoming less frequent as the month progresses and the wet season approaches. Contrary to the sunniest months of January and December, which hover around 60%, April's sunshine levels trend downwards, hinting at the onset of rainier days ahead. As the temperatures warm, residents and visitors alike may wish to seize the fleeting sunny moments in April before the summer clouds take center stage.
In April, Yilan, China, basks in an invigorating 13 hours of daylight, marking a significant increase from the 11 hours seen in March. This upward trend in daylight duration continues into May with 14 hours, showcasing the gradual transition into the vibrant warmth of summer. As the year progresses, the daylight peaks in June and July at 15 hours, offering ample time to enjoy the blooming landscapes. Following this peak, daylight begins to taper off, with August seeing a slight decrease to 14 hours, and the months ahead gradually descending back to 9 hours by November. This rhythmic pattern highlights the unique seasonal adaptations that accompany life in Yilan, making April a delightful month filled with increasing sunlight and energy.
April in Yilan, China, brings a gentle revival in wind activity, with average speeds reaching 3.2 m/s (7 mph), matching the breezy essence observed in November. This slight uptick from earlier months reflects a seasonal shift, as the region transitions out of the cooler months of winter and into the warmth of spring. Notably, April's winds mirror those of March, signaling a consistent pattern in the early spring months before they gradually begin to taper off into the quieter summer months ahead. As nature awakens, the April breeze carries with it a hint of promise, inviting residents and visitors alike to embrace the beauty of blooming landscapes.
Weather in Yilan varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Yilan, 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 frigid minimum of -9°C (16°F) to a comfortable maximum of 25°C (78°F), with an average of 7°C (45°F). The month sees some precipitation, totaling 34 mm (1.4 in) over about 7 days, and a humidity level of 67%. In contrast, January is characterized by much colder temperatures, with a minimum drop to -37°C (-35°F) and an average of -17°C (1°F), peaking at a chilly -2°C (29°F). Precipitation is minimal in January, totaling just 5 mm (0.2 in) over a single day, while humidity is notably higher at 84%. For more detailed information about January weather in Yilan, visit Yilan weather in January.
The weather in February is markedly colder than in April, with February experiencing minimum temperatures plummeting to -32°C (-25°F) and an average temperature of -13°C (8°F). In contrast, April offers a more temperate climate, with average temperatures rising to 7°C (45°F) and maximums reaching a pleasant 25°C (78°F). February also sees significantly less precipitation, totaling just 8 mm (0.3 in) over 2 days compared to April's 34 mm (1.4 in) spread across 7 days. Additionally, February has higher humidity levels at 81%, compared to April’s 67%. For a closer look at February conditions, check out Yilan weather in February.
In comparing the weather between March and April, April brings a notable rise in temperatures, with minimums of -9°C (16°F) on average compared to the much colder minimum of -26°C (-15°F) in March. The average temperature in April is significantly warmer at 7°C (45°F), as opposed to March's average of -3°C (28°F). Moreover, April features a higher maximum temperature, reaching up to 25°C (78°F), while March's maximum peaks at 18°C (64°F). Precipitation also increases in April, totaling 34 mm (1.4 in) over 7 days, compared to March's 22 mm (0.9 in) over just 4 days. Despite April's slightly lower humidity at 67%, it marks a clear transition towards warmer and wetter conditions. For more detailed insights, check out Yilan weather in March.
April and May present a notable shift in weather patterns. In April, temperatures range from a chilly minimum of -9°C (16°F) to a pleasant maximum of 25°C (78°F), with an average of 7°C (45°F). The month is relatively dry with 34 mm (1.4 in) of precipitation over 7 days and a humidity level of 67%. In contrast, May brings a significant warming trend, with temperatures ranging from a minimum of 0°C (33°F) to a high of 31°C (89°F), and an average of 14°C (58°F). However, this month is also wetter, receiving 78 mm (3.1 in) of rainfall across 12 days, accompanied by slightly higher humidity at 69%. For a more detailed look at May's specific weather conditions, you can visit Yilan weather in May.
April and June exhibit significant differences in weather patterns. In April, temperatures range from a chilly minimum of -9°C (16°F) to a pleasant average of 7°C (45°F), peaking at 25°C (78°F). During this month, Yilan experiences moderate precipitation of 34 mm (1.4 in) over about 7 days, with a humidity level of 67%. In contrast, June brings warmer temperatures, with a minimum of 7°C (45°F) and an average of 19°C (66°F), soaring to a maximum of 33°C (91°F). The month sees substantially higher precipitation at 103 mm (4.1 in) spread over 15 days, coupled with increased humidity at 81%. For more detailed information, you can visit Yilan weather in June.
April and July present starkly contrasting weather conditions. In April, temperatures range from a chilly minimum of -9°C (16°F) with an average of 7°C (45°F), peaking at a comfortable 25°C (78°F). This month experiences relatively low precipitation, totaling 34 mm (1.4 in) over about 7 days, with a moderate humidity of 67%. In contrast, July brings much warmer temperatures, with a minimum of 13°C (55°F), an average of 24°C (75°F), and a high of 35°C (96°F). However, it also sees an increase in rainfall, accumulating 87 mm (3.4 in) across 13 days, and humidity rises significantly to 87%. For more insights into the specific weather patterns, you can check Yilan weather in July.
April and August present contrasting weather conditions. In April, temperatures start off chilly with minimums of -9°C (16°F) and can rise to a comfortable maximum of 25°C (78°F), averaging around 7°C (45°F). The month sees moderate precipitation, totaling 34 mm (1.4 in) over about 7 days, with a humidity level of 67%. In contrast, August experiences much warmer temperatures, with minimums around 8°C (46°F) and maximums reaching up to 32°C (89°F), averaging 21°C (69°F). However, it also brings significantly more rain, with precipitation totaling 162 mm (6.4 in) over 14 days and higher humidity at 89%. For further details, you can check Yilan weather in August.
April and September present distinct contrasts in weather patterns. In April, temperatures range from a chilly minimum of -9°C (16°F) to a comfortable maximum of 25°C (78°F), with an average of 7°C (45°F) and relatively low precipitation of 34 mm (1.4 in) over about 7 days, accompanied by a humidity level of 67%. In comparison, September offers warmer temperatures, with a minimum of 1°C (34°F), an average of 15°C (59°F), and a high of 28°C (83°F). However, it also brings increased precipitation of 92 mm (3.6 in) over 10 days, resulting in higher humidity at 87%. For a deeper look at September weather, check out Yilan weather in September.
April and October present contrasting yet similar weather patterns. In April, the temperature ranges from a chilly -9°C (16°F) to a pleasant max of 25°C (78°F), with an average of 7°C (45°F) and about 34 mm (1.4 in) of precipitation over 7 days. The humidity is a moderate 67%. In contrast, October features slightly milder temperatures, with a minimum of -8°C (18°F) and a peak reaching 28°C (83°F), averaging around 6°C (44°F). While October sees less precipitation at 22 mm (0.9 in) over just 5 days, it also has higher humidity levels at 83%. Both months offer a blend of cooler and warmer days but differ in their precipitation and humidity, making each unique in its own right. For more details, you can check Yilan weather in October.
April and November present contrasting weather experiences, despite sharing similar humidity levels of 67%. In April, temperatures range from a chilly minimum of -9°C (16°F) to a pleasant maximum of 25°C (78°F), with an average of 7°C (45°F), and the month experiences about 34 mm (1.4 in) of precipitation over 7 days. In contrast, November is characterized by much colder temperatures, with minimums dropping to -21°C (-5°F) and an average of -4°C (25°F), peaking at just 13°C (56°F). Precipitation is slightly less, at 31 mm (1.2 in) over 5 days. For more detailed insights on weather specifics, check Yilan weather in November.
April and December present stark contrasts in weather conditions. In April, temperatures range significantly from a minimum of -9°C (16°F) to a pleasant maximum of 25°C (78°F), with an average of 7°C (45°F). This month also experiences moderate precipitation of 34 mm (1.4 in) over approximately seven days, accompanied by humidity levels around 67%. In contrast, December is much colder, with temperatures plummeting to a minimum of -29°C (-20°F) and an average of -15°C (5°F), only reaching a maximum of 7°C (45°F). This winter month sees significantly less precipitation at 10 mm (0.4 in) over just two days, along with higher humidity at 72%. For a detailed look at the climate during this month, you can visit Yilan weather in December.
April in Yilan marks a striking transition as winter fades and spring emerges. With temperature highs reaching up to 25°C (78°F), the month brings a pleasant warmth that differs significantly from the chill of earlier months. While the average temperature begins to rise, chilly nights can still dip, reminding residents of the lingering cold. Additionally, April experiences moderate precipitation, with about 34 mm falling over roughly 7 days, creating a refreshing backdrop for the blooming flora. The relative humidity of 67% adds to the springtime freshness, making April a delightful month in Yilan. For a more detailed understanding of the climate throughout the year, visit Yilan Climate.