Tsukuba-kenkyugakuen-toshi Climate & Monthly Temperature Overview – Japan


Summer (July-August):

Tsukuba-kenkyugakuen-toshi experiences hot, humid summers with average temperatures ranging from 26°C (79°F) to 31°C (88°F). The humidity can reach upwards of 80%, making it uncomfortable for extended periods. Precipitation is frequent, with frequent heavy rainfalls and occasional thunderstorms. Visitors should prepare for high levels of heat and humidity, bringing lightweight, breathable clothing and seeking shade during midday.

Winter (December-February):

In contrast, winters are cold and relatively dry, with average temperatures staying between 2°C (36°F) to 8°C (46°F). Snowfall is rare but possible, especially in higher elevations. The skies are often clear during this season, showcasing the beautiful winter landscapes. Layers of warm clothing are essential to stay comfortable, as temperatures can drop significantly at night. Indoor activities, such as visiting museums or exploring indoor attractions, are recommended for colder days.

Monthly Average Temperature

Tsukuba-kenkyugakuen-toshi experiences a humid subtropical climate with distinct seasons and significant rainfall throughout the year. The average monthly temperature varies widely, ranging from a low of 3.3°C (37.9°F) in January to a high of 26.6°C (79.9°F) in August. Winter temperatures typically hover around 5°C (41°F), while summer temperatures often exceed 30°C (86°F).

Seasonal Variations

Spring and autumn in Tsukuba-kenkyugakuen-toshi are characterized by pleasant and moderate temperatures. Spring temperatures generally rise from March to May, with average highs reaching around 20°C (68°F). Autumn temperatures gradually decline from September to November, with average lows dropping below 10°C (50°F). During these shoulder seasons, the city often experiences mild and sunny days.

Climate and General Weather Patterns

Tsukuba-kenkyugakuen-toshi, Japan features a humid subtropical climate that directly influences its cloud cover. During the summer months, the city experiences hot, humid weather with frequent thunderstorms. The presence of warm, moist air masses from the Pacific Ocean fosters the development of towering cumulonimbus clouds that can produce heavy rain and lightning.

Conversely, the winter months in Tsukuba-kenkyugakuen-toshi bring cold, dry weather characterized by clear skies and a lack of cloud cover. The prevailing winds shift to the northwest, bringing colder, drier air from the Asian continent. As a result, the atmosphere becomes more stable, preventing cloud formation. Overall, the city’s annual precipitation is distributed evenly throughout the year, with an average of 1,190 millimeters. However, there are distinct fluctuations in cloud cover and precipitation based on the seasons.

Precipitation Patterns

Tsukuba-kenkyugakuen-toshi, located in Japan, generally receives moderate precipitation throughout the year, with distinct seasonal variations. During the spring months of March to May, rainfall is relatively low, with an average of around 50-70 millimeters per month. The rainy season, known as “tsuyu,” occurs from mid-June to early-July, bringing significant rainfall with monthly averages exceeding 150 millimeters. The summer months of July and August are also characterized by frequent thunderstorms and heavy downpours, resulting in high precipitation levels of around 200 millimeters per month.

Annual and Seasonal Precipitation

On an annual basis, Tsukuba-kenkyugakuen-toshi receives a substantial amount of precipitation, with an average of over 1,500 millimeters distributed fairly evenly throughout the year. However, the distribution of rainfall varies across seasons. The summer months from June to August account for the highest precipitation, contributing to around 45% of the annual total. In contrast, the winter months of December to February are relatively dry, with precipitation levels dropping to around 10-15% of the annual total. The city experiences occasional snowfall during the winter, but snow accumulation is generally light and short-lived.

Monthly Rainfall Patterns

Tsukuba-kenkyugakuen-toshi experiences a significant variation in rainfall throughout the year. The wettest months are from May to October, with July and September receiving the highest precipitation. During these months, the city receives an average of over 150 mm of rain. In contrast, the driest months are from December to February, with January receiving the least rainfall at around 40 mm.

Annual Rainfall and Rainy Days

On average, Tsukuba-kenkyugakuen-toshi receives approximately 1,300 mm of rainfall annually. This rainfall is distributed over approximately 110 rainy days throughout the year. The months with the most rainy days are May and June, while the months with the fewest rainy days are December and January. It’s worth noting that these are average values, and actual rainfall patterns may vary from year to year.

Frequency and Timing of Snowfall

Tsukuba-kenkyugakuen-toshi experiences sporadic snowfall during the winter months, typically between December and February. The snowfall is generally light to moderate, with occasional heavy snowfalls. The city receives an average of around 10-15 centimeters of snowfall per year, although this can vary significantly from season to season. Snowfall tends to occur more frequently at higher elevations within the city, such as the Tsukuba Mountain area.

Impact of Snowfall

Snowfall can have a significant impact on daily life in Tsukuba-kenkyugakuen-toshi. During heavy snowfalls, roads and sidewalks can become treacherous, leading to traffic delays and potential accidents. Snow also accumulates on buildings and vehicles, which can cause damage and disruption. In addition, snowfall can disrupt public transportation services, such as buses and trains, and can lead to school closures. However, the city’s infrastructure and emergency services are generally well-equipped to handle snowfall, and major disruptions are typically limited to severe weather events.

Weather Conditions

The weather in Tsukuba-kenkyugakuen-toshi, Japan, is characterized by a humid subtropical climate, with distinct seasons. Summers are hot and humid, with average temperatures ranging from 20 to 30 degrees Celsius (68 to 86 degrees Fahrenheit). Humidity levels are also high, particularly in August, the warmest month of the year. Winters, on the other hand, are mild, with average temperatures ranging from 1 to 10 degrees Celsius (34 to 50 degrees Fahrenheit). Snowfall is rare in the area, and if it does occur, it typically melts quickly.

Rainfall and Precipitation

Tsukuba-kenkyugakuen-toshi receives an average of 1,500 millimeters (59 inches) of rainfall annually, spread relatively evenly throughout the year. The area experiences a rainy season from June to July, during which rainfall is particularly heavy. The most precipitation occurs in September, with an average of 200 millimeters (8 inches) of rainfall. Despite the abundance of rainfall, the area does not typically experience severe flooding or other weather-related hazards.

Moonrise and Moonset Times:

In Tsukuba-kenkyugakuen-toshi, Japan, the moonrise and moonset times vary throughout the month and the year. For instance, during the month of August 2023, the moon will rise on August 1st at 6:23 AM and set at 7:46 PM. On August 15th, the moon will rise at 7:34 PM and set at 8:53 AM. These times can be found using an online moonrise and moonset calculator or an astronomy app.

Moon Phases:

The moon goes through different phases throughout the month. The main phases are new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, third quarter, and waning crescent. In Tsukuba-kenkyugakuen-toshi, the moon phases for August 2023 are as follows:

  • New moon: August 29th at 10:38 AM
  • Waxing crescent: August 3rd – 10th
  • First quarter: August 11th at 12:46 PM
  • Waxing gibbous: August 12th – 27th
  • Full moon: August 27th at 8:19 PM
  • Waning gibbous: August 28th – September 3rd
  • Third quarter: September 4th at 5:11 AM
  • Waning crescent: September 5th – 27th

Seasonal Humidity Variations

Tsukuba-kenkyugakuen-toshi experiences significant humidity throughout the year, with distinct seasonal variations. During the summer months (June to August), the humidity levels soar, often reaching 80% or higher. This is primarily due to the warm and humid air masses originating from the Pacific Ocean, which bring abundant moisture to the region. The high humidity levels can make outdoor activities uncomfortable and increase the risk of heat-related illnesses, such as heat stroke and heat exhaustion.

Impact on Daily Life

The high humidity in Tsukuba-kenkyugakuen-toshi has a noticeable impact on daily life. During the summer months, residents often seek relief from the heat and humidity indoors, using air conditioners or seeking shelter in shaded areas. The high moisture content in the air can also affect clothing, making it feel damp and uncomfortable. Additionally, certain household materials, such as wood and paper, can become warped or damaged due to the excessive moisture in the environment.

Wind Speed and Direction

Tsukuba-kenkyugakuen-toshi experiences consistent wind patterns throughout the year. The prevailing wind direction is from the west-northwest, with an average wind speed of 3.5 kilometers per hour (2.2 miles per hour). During the summer months, the wind speed slightly increases to an average of 4 kilometers per hour (2.5 miles per hour), while it decreases to an average of 3 kilometers per hour (1.9 miles per hour) in the winter. The strongest winds occur during the spring and autumn months, with gusts reaching up to 10 kilometers per hour (6 miles per hour).

Wind Patterns and Influence on Climate

The prevailing westerly winds carry moist air from the Pacific Ocean towards the city. This influx of moisture contributes to the relatively high humidity levels in Tsukuba-kenkyugakuen-toshi, especially during the summer months. The wind also plays a role in moderating the city’s temperature, as it helps to transport heat from the surrounding areas and cool down the air. Additionally, the wind can help to disperse pollutants and improve air quality, making it a valuable asset to the city’s environment.

Spring (March-May)

Spring in Tsukuba-kenkyugakuen-toshi is a season of blooming flowers and temperate weather. The average temperature ranges from 10°C to 18°C, with occasional rainfall. The Tsukuba Expo Center hosts the Tsukuba Flower Festival in April, showcasing a vibrant display of spring blossoms, including cherry blossoms and a variety of tulips. For a scenic walk, visit Kasuga Park, which features a pond surrounded by blooming cherry trees and lush greenery.

Autumn (September-November)

Autumn in Tsukuba-kenkyugakuen-toshi is characterized by vibrant foliage and crisp air. The average temperature ranges from 15°C to 25°C, offering comfortable conditions for outdoor activities. The Tsurumi Aoi Park is a popular destination for leaf peeping, where visitors can admire the changing colors of maple, gingko, and oak trees. The Tsukuba Observatory also provides panoramic views of the city and the surrounding autumn landscape.

Solar Energy Potential:

Tsukuba-kenkyugakuen-toshi enjoys abundant sunshine due to its location in southeastern Japan. The city’s annual solar radiation averages approximately 4 kWh/m2 per day, which is higher than the national average. This favorable solar resource provides significant potential for solar energy exploitation. The city’s commitment to sustainability has led to the installation of numerous photovoltaic (PV) systems on rooftops, community centers, and commercial buildings, contributing to its renewable energy portfolio.

Solar Energy Initiatives:

The city of Tsukuba-kenkyugakuen-toshi has implemented several initiatives to promote solar energy adoption. Through financial incentives, such as subsidies and tax breaks, the city encourages businesses and homeowners to invest in PV systems. Additionally, the city has established a “Solar Power Council” to provide guidance and support to residents interested in solar energy. Furthermore, the city has implemented a “Green Building Ordinance” that requires new construction projects to incorporate solar energy systems, significantly increasing the city’s overall solar energy capacity.

General Topography

Tsukuba-kenkyugakuen-toshi, Japan is generally characterized by flat and low-lying topography, with the exception of isolated mountainous areas. The city’s average elevation is around 20 meters above sea level, with the highest point being Mount Tsukuba, which stands at 862 meters. The landscape is predominantly comprised of cultivated fields and urban areas, with some scattered forests and hills. Major rivers include the Sakuragawa River and the Shimotsumagawa River, which flow through the city and provide water resources for both agricultural and industrial purposes.

Geological Formation

The city’s topography is largely influenced by its geological history. Tsukuba-kenkyugakuen-toshi is situated on the Kanto Plain, which is part of a tectonic plate formed by the collision of the Philippine Sea Plate and the North American Plate. The area has experienced significant volcanic activity in the past, leading to the formation of Mount Tsukuba and several other smaller hills. The soil in the region is generally fertile and well-drained, making it suitable for agriculture. The presence of rivers and groundwater also contributes to the city’s topography and provides a source of water for the surrounding areas.

Narita International Airport (NRT)

Narita International Airport (NRT) is the nearest airport to Tsukuba-kenkyugakuen-toshi. Located approximately 60 kilometers (37 miles) southwest of the city, it serves as a major international gateway to the Tokyo metropolitan area. NRT offers direct flights to destinations worldwide, including major cities in Asia, Europe, and North America. With its state-of-the-art facilities and convenient transportation options, including shuttle buses and express trains, NRT is a popular choice for travelers to Tsukuba-kenkyugakuen-toshi.

Haneda Airport (HND)

Haneda Airport (HND) is another option for travelers to Tsukuba-kenkyugakuen-toshi. It is located approximately 90 kilometers (56 miles) south of the city and primarily serves domestic flights within Japan. However, HND also offers international connections to some Asian destinations. While it is slightly farther from Tsukuba-kenkyugakuen-toshi than NRT, it provides a wider range of domestic flight options and may be preferred by those seeking more convenient transportation within Japan.

Geography and History

Tsukuba-kenkyugakuen-toshi, commonly known as Tsukuba Science City, is a special urban area located in the Ibaraki Prefecture of Japan. It was designated in 1970 as a hub for scientific research and innovation. The city covers an area of approximately 28 square kilometers and is situated about 50 kilometers northeast of Tokyo. Its unique design consists of a central academic zone surrounded by residential and commercial areas.

Research and Education

Tsukuba Science City is home to a large number of research institutions, universities, and international research centers. Notably, it houses the University of Tsukuba, one of Japan’s leading research universities. The city is also a hub for cutting-edge scientific research in various fields, including life sciences, materials science, and information technology. The Tsukuba Science Museum, located within the city, showcases advancements and innovations in these fields, serving as a major resource for students and researchers.