Yilan Climate & Monthly Temperature Overview – Taiwan

Summer (June to September):

During the summer months, Yilan experiences warm and humid conditions with occasional showers. The average temperature ranges from a comfortable 26°C (79°F) in June to a sweltering 30°C (86°F) in August. Humidity remains high throughout this season, making perspiration commonplace. The occasional rainfall brings some relief from the heat, although thunderstorms can occur with increasing frequency towards the end of summer.

Winter (December to February):

In winter, Yilan transforms into a picturesque winter wonderland. Temperatures drop significantly, with the average hovering around 15°C (59°F) in December and January. Nights and early mornings can dip to 10°C (50°F), making warm clothing essential. The weather during this season is often dry and clear, providing ample opportunities for outdoor activities such as hiking and birdwatching. However, occasional cold fronts can bring periods of rain and colder temperatures.

Monthly Average Temperature Trends

Yilan, located in northeastern Taiwan, experiences distinct seasonal variations in temperature. During the warm months from May to September, average temperatures range between a comfortable 25-30°C (77-86°F), making it an ideal time to visit. However, winter months (November to February) can be chilly, with average temperatures hovering around 13-18°C (55-64°F). The coldest month is typically January, with average temperatures dipping to around 12°C (54°F).

Annual Temperature Patterns

Analyzing the annual temperature patterns in Yilan reveals a consistent rise in temperatures from January to July, peaking in August with an average temperature of 29°C (84°F). This gradual increase is attributed to the influence of the warm Pacific Ocean currents and the island’s subtropical climate. From September onward, temperatures gradually decline, reaching their lowest point in January. Notably, Yilan experiences a relatively high humidity level throughout the year, which can make the summers feel warmer and the winters more humid.

Dramatic Cloud Formations in Yilan, Taiwan

Yilan, a picturesque county on the northeastern coast of Taiwan, is renowned for its stunning natural beauty, which includes an array of captivating cloud formations. The unique topography and climate of the region contribute to the formation of these picturesque clouds, which dance and swirl in the sky, creating a breathtaking spectacle. Visitors can witness awe-inspiring scenes as clouds roll over the rolling hills, enveloping the lush forests and meandering rivers. These dynamic cloud patterns are a testament to the vibrant and ever-changing nature of Yilan’s landscape.

Types of Clouds in Yilan

One of the most common types of clouds found in Yilan is the cumulus cloud. These billowing, fluffy clouds often resemble cotton balls or cauliflower and are associated with fair weather. In contrast, stratus clouds are characterized by their flat, gray appearance and cover the entire sky, often leading to overcast conditions. Cirrus clouds, on the other hand, are thin and wispy, composed of ice crystals and found at high altitudes. More dramatic cloud formations, such as cumulonimbus clouds, can produce thunderstorms and heavy rainfall, adding an element of drama to Yilan’s skies. The diverse range of cloud formations in Yilan offers endless opportunities for cloud watching and photography.

Annual Precipitation Patterns

Yilan, Taiwan, experiences abundant precipitation throughout the year, with an average annual rainfall of over 2,500 mm (100 inches). The wet season typically occurs from May to September, during which time the island is affected by the southwest monsoon, bringing heavy rainfall. During this period, monthly precipitation can exceed 500 mm (20 inches), with localized areas experiencing even higher amounts. The dry season, from October to April, sees a significant decrease in rainfall, with monthly totals often dropping below 100 mm (4 inches).

Spatial Distribution of Precipitation

Precipitation in Yilan varies spatially across the county. The mountainous western and southern regions, which face the Pacific Ocean, receive significantly more rainfall than the eastern and northern coastal plains. This is due to the orographic effect, where moist air from the ocean is forced to rise as it encounters the mountains, causing condensation and precipitation. As a result, the mountainous areas of Yilan can receive over 4,000 mm (160 inches) of rainfall annually, while the coastal areas may receive less than 2,000 mm (80 inches). The spatial distribution of precipitation has significant implications for water resources, agriculture, and disaster management in the region.

Annual Rainfall Distribution

Yilan County, located on the northeastern coast of Taiwan, experiences significant rainfall throughout the year. The annual rainfall in Yilan varies considerably depending on the region, with the mountainous areas receiving the highest precipitation. On average, Yilan receives over 2,500 millimeters (98 inches) of rain per year, making it one of the wettest counties in Taiwan. The rainfall is distributed unevenly throughout the year, with the majority falling during the summer monsoon season from May to August. During these months, heavy rainfall and typhoons are common, leading to increased flooding risk.

Impact of Rainfall on Agriculture and Tourism

The abundant rainfall in Yilan has a significant impact on both the local agriculture and tourism industries. The fertile soils and year-round rainfall support a thriving agricultural sector, with key crops including rice, fruits, and vegetables. However, the heavy rainfall during the monsoon season can also pose challenges for farmers, as it can damage crops and delay harvests. For the tourism industry, the wet weather can affect outdoor activities such as hiking and cycling, but also offers opportunities for scenic waterfalls and lush landscapes. Despite the challenges, the rainfall is essential for sustaining the county’s ecosystem and supporting its economic activities.

Historical Snowfall and Significance

Snowfall is a rare occurrence in Yilan, Taiwan, located on the subtropical island nation. In February 2023, however, the region experienced an unprecedented snowfall, marking the first time in recorded history that snow had fallen at such low altitudes. The snowfall blanketed the mountains and valleys of Yilan, transforming the landscape into a captivating winter wonderland. The snowfall was not only a meteorological event but also a cultural and historical moment for the local community.

Impact and Aftermath

The snowfall not only brought joy and excitement to the residents of Yilan but also posed significant challenges. The heavy snow accumulation disrupted transportation and caused power outages, affecting the daily lives of many. However, the community rallied together to clear roads, restore electricity, and ensure the safety of residents. The snowfall also attracted thousands of visitors from neighboring areas, eager to witness the rare natural spectacle. The influx of tourists brought an economic boost to the region, providing a much-needed revenue stream for local businesses.

Sun Exposure in Yilan, Taiwan

Yilan County, located on the northeastern coast of Taiwan, experiences a subtropical climate characterized by abundant sunshine and precipitation. The county’s coastal areas, such as Su’ao and Dongshan, receive an average of 2,500 to 3,000 sunshine hours annually. The mountainous interior regions, including Jiaoxi and Datong, enjoy slightly less sunlight, with an average of 2,000 to 2,500 sunshine hours per year.

The intensity of sunlight in Yilan varies throughout the year, with the highest levels occurring during the summer months. From May to August, the county experiences long days with clear skies and intense UV radiation. During this period, it is essential to take precautions against excessive sun exposure, such as wearing sunscreen, sunglasses, and a hat when outdoors. The months of October to March offer more moderate sunlight, with increased cloud cover and lower UV levels.

Moon in Yilan, Taiwan

The moon in Yilan, Taiwan takes on a captivating beauty that is both ethereal and serene. As darkness envelops the picturesque county, the celestial orb ascends into the velvety sky, casting an enchanting glow upon the surrounding landscape. The rolling hills and verdant rice paddies become illuminated by its ethereal light, creating a surreal and magical atmosphere. The tranquil waters of the Lanyang River reflect the moon’s silvery beams, creating a shimmering path that guides the eye towards the distant horizon.

In the coastal town of Su’ao, the moon casts a soft glow upon the quaint fishing boats bobbing gently in the harbor. The salty tang of the sea air mingles with the faint scent of blooming night-flowers, creating an intoxicating sensory experience. As the moon rises higher in the sky, its silvery glow transforms the ancient ruins of the Toucheng Naval Fort into an enigmatic and haunting sight. The crumbling walls and weathered turrets stand as silent witnesses to the passage of time, illuminated by the celestial orb that has gazed upon them for centuries past.

Seasonal Humidity Patterns

Yilan, Taiwan experiences significant seasonal variations in humidity due to its subtropical climate. The most humid months occur during the summer, from June to August, when average humidity levels hover around 80%. The air becomes saturated during this time, creating oppressive conditions that can hinder outdoor activities. In contrast, the winter months from December to February are relatively dry, with average humidity levels dipping to around 60%. This dryness can cause discomfort, especially for those with respiratory conditions.

Influence of Climate Factors

Yilan’s proximity to the Pacific Ocean has a significant influence on its humidity levels. Moist air from the ocean is carried inland by prevailing winds, leading to high humidity levels throughout the year. Additionally, Yilan’s mountainous terrain can trap moisture, contributing to its humid conditions. The rugged landscape creates pockets of air that can become saturated and result in localized areas of high humidity. Furthermore, Yilan’s dense vegetation, particularly its lush rainforests, releases water vapor into the atmosphere, further increasing humidity levels.

Wind Characteristics in Yilan, Taiwan

Yilan County, nestled on the northeastern coast of Taiwan, experiences distinct wind patterns influenced by its unique geography. The prevalence of wind in Yilan is attributed to the surrounding mountains, which act as natural barriers to prevailing winds. These winds, often originating from the northeast Pacific, are channeled through valleys and passes, creating localized wind acceleration.

During the winter months (October to March), the northeasterly monsoon winds are most prominent. These winds bring colder temperatures and increased precipitation. The combination of strong winds and moisture can lead to significant wind damage, particularly to agriculture and coastal infrastructure. However, the persistent winds also contribute to the generation of renewable energy, as evidenced by the numerous wind farms established throughout the county.

Spring (March-May)

Yilan comes alive in spring, when the vibrant azaleas and cherry blossoms bloom. Temperatures are mild and comfortable, making it an ideal time for outdoor exploration. Explore the picturesque Yilan Rainforest, renowned for its lush vegetation and cascading waterfalls. Visit the iconic Taiping Suspension Bridge, offering breathtaking views of the surrounding mountains. Head to the Turtle Island, a volcanic island teeming with diverse marine life, for a fascinating wildlife encounter.

Autumn (September-November)

Autumn in Yilan brings a kaleidoscope of colors as the leaves begin to turn vibrant shades of red and gold. This is the perfect time to embark on tranquil hiking trails through the Yilan Mountains, surrounded by stunning autumn foliage. Visit the serene Lanyang Museum, showcasing the region’s rich history and culture. Discover the tranquil beauty of the Dongshan River Water Park, where you can enjoy scenic walks and boat cruises. The annual Yilan International Children’s Folklore and Folkgame Festival takes place in October, offering a lively and colorful celebration of traditional arts and performances.

Overview of Solar Energy Potential in Yilan

Yilan, nestled on the northeastern coast of Taiwan, boasts immense potential for solar energy development. The region enjoys abundant sunshine throughout the year, with an average of over 2,000 sunlight hours annually. The county’s geographical location, characterized by flat land and mountainous areas, provides ample space for solar photovoltaic (PV) installations. Moreover, government incentives and supportive policies have fueled the rapid growth of the solar industry in Yilan.

Government Initiatives and Solar Power Generation

The Taiwanese government has implemented various initiatives to promote solar energy. The Feed-in Tariff (FiT) scheme provides guaranteed tariffs for solar electricity generation, incentivizing investment in solar projects. Additionally, the Ministry of Economic Affairs has set a target of generating 20 gigawatts of solar power by 2025, of which Yilan is expected to contribute significantly. As a result, numerous solar projects have been established in the county, such as the Yilan Solar Power Plant, which has a capacity of over 100 megawatts and is one of the largest solar farms in Taiwan. Several other large-scale solar projects are currently under development, promising to further enhance Yilan’s status as a solar energy hub.

Mountains and Hills:

Yilan County in Taiwan is characterized by its mountainous terrain, which dominates the western and southern regions. The Central Mountain Range, a formidable chain of peaks, curves through the western part of the county, forming an imposing barrier. Notable peaks include Mount Tuchuan and Mount Zhongyang, both exceeding 3,000 meters in height. The hills to the south of the range, known as the Lanyang Hills, gradually descend towards the coast, creating an intricate landscape with lush forests, narrow valleys, and cascading rivers.

Rivers and Lakes:

The mountainous terrain of Yilan County has given rise to a network of rivers and lakes that shape its hydrology. The largest river is the Lanyang River, which originates from the Central Mountain Range and meanders through the coastal plain before emptying into the Pacific Ocean. Other notable rivers include the Wushi River and the Taiping River, which contribute to the rich biodiversity of the area. The county is also home to several lakes, the largest being Sanxing Lake, a scenic body of water surrounded by forested hills. These lakes and rivers serve as important sources of water for agriculture, industry, and recreation.

Taipei Songshan Airport (TSA)

Taipei Songshan Airport (TSA), located in the松山區 (Songshan District) of Taipei City, is the closest airport to Yilan County, Taiwan. It is approximately 60 kilometers (37 miles) southwest of Yilan City, the county seat of Yilan County. TSA is a domestic airport that primarily serves flights to and from other cities within Taiwan, including Taipei, Kaohsiung, Tainan, Taichung, and Hualien. The airport has one runway and a single terminal building with a capacity of approximately 6 million passengers per year.

With its convenient location and frequent flight schedules, TSA is a popular choice for travelers who wish to visit Yilan County. From TSA, visitors can take a bus or train to Yilan City, which takes approximately 1-1.5 hours. Alternatively, visitors can opt for a taxi or private car service, which takes approximately 45-60 minutes. TSA offers a wide range of amenities for passengers, including duty-free shops, restaurants, and cafes. It is also well-connected to Taipei’s public transportation system, making it easy for travelers to reach the airport from other parts of the city.

Cuisine and Night Markets

Yilan is a culinary haven, renowned for its diverse street food and night markets. The city’s sprawling Dongmen Night Market is a must-visit, offering a tantalizing array of local delicacies, from fragrant scallion pancakes to crispy fried oyster omelets. Other culinary highlights include yaki udon, which originated from nearby Jiaoxi, and stinky tofu, a pungent but beloved fermented tofu dish. Yilan also boasts several Michelin-starred restaurants, showcasing the region’s culinary prowess.

Natural Wonders and Outdoor Activities

Nature lovers will be enthralled by Yilan’s breathtaking landscapes and abundance of outdoor activities. Nestled amidst lush mountains and rolling hills, the county offers picturesque hiking trails, meandering rivers perfect for kayaking and paddleboarding, and serene lakes ideal for fishing and birdwatching. The dramatic Qixingtan Beach is a paradise for surfers and beachgoers alike, while the mysterious Turtle Island, just off the coast, is a haven for wildlife and marine life. Yilan also boasts several hot springs, offering a relaxing and rejuvenating experience amidst the stunning natural surroundings.