Sakai, Japan – Climate and Average Weather Year Round: Essential Insights

Sakai, Japan, located in the northern hemisphere, experiences a humid subtropical climate (Cfa) with no dry season.

The hottest month of the year in Sakai is August, with an average high of 90°F and a low of 77°F.

Summers are characterized by their warmth, humidity, and frequent rainfall.

In contrast, the coolest period lasts from December to March, with January being the coldest month.

During this period, the average high is 48°F and the low drops to around 36°F.

Sakai’s climate also features significant seasonal variation, from the wet, muggy summer months to the clear, cold days of winter.

Monthly rainfall exhibits variation as well.

For instance, November records the least rainfall, with about 0.79 inches spread over 10.7 days.

The city’s weather patterns provide a diverse experience, perfect for those who appreciate both warm and cool seasons.

Average Temperature in Sakai, Japan

The climate in Sakai varies throughout the year. Summers are typically warm and humid, with winters being relatively cold and clear.

Monthly Average Temperatures

Warmest and Coldest Periods

August is the hottest month, with temperatures reaching an average high of 90°F and a low of 77°F.

In contrast, January is the coldest month, where temperatures average a high of 48°F and a low of 36°F.

Seasonal Variations

From early December to mid-March, Sakai experiences its cold season, with daily high temperatures falling below 56°F.

Conversely, summers are known for being short, warm, and muggy, making it a diverse climate throughout the year.

Average Precipitation in Sakai, Japan

In Sakai, Japan, precipitation varies significantly throughout the year, with notable differences in rainfall and snow levels. The city experiences wet seasons with heavy rain and drier periods, impacting daily life and activities.

Average Rainfall in Sakai, Japan

Sakai sees substantial rainfall year-round, with peak wet months and drier intervals.

The wettest month is June, during the rainy season, recording an average of around 8 inches of rainfall.

Heavy rain usually falls consistently during the summer months, which are often cloudy and muggy.

Rain alone is the most common form of precipitation during these times, contributing to the yearly total of approximately 58.1 inches.

Average Snow in Sakai, Japan

Snowfall in Sakai is significantly lower than rainfall, given the mild winter temperatures. However, it still occurs, primarily between December and February.

Sakai’s snow season is short and generally does not lead to heavy accumulations.

Snow alone is less frequent compared to rain, and the liquid-equivalent precipitation from snow remains low.

The presence of snow and ice mainly affects transportation and daily activities during these cold months.

Average Sun in Sakai, Japan

Sakai has varying levels of sunshine throughout the year, influenced by the seasonal changes and cloud cover. The sun’s intensity, duration of daylight, and cloudiness all play important roles in determining how much sun the city receives.

Average Daily Shortwave Solar Energy in Sakai, Japan

The amount of solar energy Sakai receives can be measured by the daily shortwave solar energy. This energy varies based on the season, cloud cover, and daylight hours.

Table of average daily solar energy by month:

Winter months like January and December have lower solar energy, around 2.48 kWh/m² and 2.44 kWh/m², due to shorter daylight hours and more cloud cover.

Summer months such as June and July see higher solar energy, reaching up to 6.09 kWh/m² and 6.16 kWh/m².

Daylight duration also varies, influencing solar energy absorption.

During peak summer, Sakai experiences longer days and more sunshine compared to the shorter, cloudier days of winter.

Consequently, both the amount of solar energy and the overall visibility are higher in the summer months.

Average Humidity in Sakai, Japan

The average humidity in Sakai fluctuates throughout the year. The summers are usually the most muggy, while the winters are relatively drier.

Monthly Average Humidity:

On average, July and August are the most humid months in Sakai, with relative humidity reaching around 80%. This high humidity, combined with warm temperatures, can make these months feel particularly uncomfortable.

In contrast, January and February have the lowest average humidity, around 63%.

The cooler temperatures during these months often make the lower humidity levels more pleasant.

The concept of relative humidity refers to the amount of moisture in the air compared to the maximum amount of moisture the air can hold at a particular temperature.

Due to the muggy conditions in summer, residents and visitors might feel sticky and uncomfortable.

Higher humidity also influences the dew point, which indicates the temperature at which air becomes saturated and water vapor condenses into dew.

When the dew point is high, the air feels more humid.

For instance, in July and August, the high humidity means higher dew points, contributing to the muggy atmosphere.

Average Wind in Sakai, Japan

The average wind speed in Sakai varies throughout the year. Generally, the wind speeds are moderate, but there are certain months where it can be noticeably stronger.

For example, February tends to be the windiest month, with average wind speeds reaching up to 11 mph.

In contrast, April and November usually experience lower wind speeds, averaging around 7 mph.

Here is a table showing the average wind speed by month:

During the winter months, particularly in January and February, winds tend to be stronger. This is also supported by articles on wind patterns that highlight increased wind activity during colder periods.

In the summer, wind speeds drop slightly. This aligns with the overall climate pattern in Sakai where summers are warm and humid, reducing wind speeds significantly.

Average Air Quality in Sakai, Japan

Sakai, Japan generally enjoys good air quality. The Air Quality Index (AQI) for Sakai is typically at a level considered safe for most people.

Monthly Breakdown of AQI Levels

During most months, the AQI remains in the “Good” category, indicating that air pollution poses little or no risk.

Common Pollutants

• PM2.5: The most common pollutant, remaining at safe levels most of the year.
• PM10: Also typically low, contributing to the overall good air quality.
• Ozone: Levels can occasionally reach moderate but are usually not a health concern.

Real-time data confirms that Sakai consistently maintains air quality safe for outdoor activities. For more detailed information, visit the air quality index for Sakai.

Topography of Sakai, Japan

Sakai, located in Osaka Prefecture, offers a diverse landscape. The city lies on the southeastern edge of Osaka Bay, providing a mix of urban and coastal topography.

The region is relatively flat, which makes it ideal for urban development. Its elevation ranges from sea level to just over 100 feet in some parts. This low-lying terrain is typical of many coastal cities in Japan.

Proximity to Waterways

Sakai is bordered by several significant waterways. The Yamato River runs near the city, contributing to the fertile plains. These rivers have historically influenced the city’s development and helped it grow as a trading center.

Airports Nearby

Sakai is conveniently accessible from major airports. Kansai International Airport is just 27 miles away, located on an artificial island in Osaka Bay. This major hub connects Sakai with international destinations. Toyama Airport and Niigata Airport are farther, accessible by a combination of air and rail travel. Tokyo is another major point of connection, though farther to the east.

Urban Features

Urban areas in Sakai are densely populated, with residential, commercial, and industrial zones. Parks and green spaces provide a contrast to the urban sprawl. The flat topography makes it easy to navigate and develop infrastructure like rail lines and highways.

Coastal Line

Sakai’s coastal areas have both natural beaches and developed ports. These areas are crucial for the city’s economy, offering fishing, trade, and tourism opportunities.

Extreme Weather Events that Occur in Sakai, Japan

Sakai, Japan, experiences a range of extreme weather events throughout the year, particularly during certain months. These events can significantly impact the daily lives of its residents and the local economy.

Typhoons

Typhoon season in Sakai typically falls between June and October. These powerful storms bring heavy rain and strong winds, sometimes exceeding 100 mph. The rain from typhoons can cause severe flooding and landslides, making it dangerous for outdoor activities.

Heavy Rainfall

Heavy rainfall is common during the summer months. In July and August, Sakai can receive over 10 inches of rain, leading to flooding in low-lying areas. The intensity of these rains has increased over the years, posing a greater risk to communities.

Heatwaves

During the summer, Sakai occasionally sees extreme heatwaves. Temperatures can soar above 95°F, making it difficult for people to stay outdoors. These heatwaves can lead to heatstroke and other health issues, especially for the elderly and young children.

Winter Storms

In winter, especially January and February, cold snaps and snow are not uncommon. Although not as severe as in northern parts of Japan, these storms can still disrupt transportation and daily activities in Sakai.

Best Time of the Year to Visit Sakai, Japan

Sakai, Japan, has distinct seasons that offer a variety of experiences throughout the year. This guide will help you decide the best times to plan your visit, depending on whether you enjoy warm or cold weather.

What Is Sakai, Japan Like in Spring

Spring in Sakai is from March to May. Temperatures range from 40°F to 70°F, making it a pleasant time for outdoor activities. March can still be quite cool, but by April and May, the weather becomes more comfortable.

Rainfall is moderate, with April and May seeing more rainy days. Cherry blossoms usually peak in April, making it one of the most popular times for tourists.

• March: 50°F (high), 40°F (low)
• April: 60°F (high), 50°F (low)
• May: 70°F (high), 60°F (low)

Outdoor festivals and flower viewing are key attractions during this period. Expect larger crowds, especially in popular parks and gardens.

What Is Sakai, Japan Like in Summer

Summer in Sakai lasts from June to August. The hot season begins in late June, and average temperatures can reach up to 90°F by August. The season is characterized by high humidity and frequent rains.

• June: 80°F (high), 70°F (low)
• July: 88°F (high), 75°F (low)
• August: 90°F (high), 77°F (low)

Heavy rainfalls are common, with June often being the wettest month. Despite the weather, summer in Sakai is great for beach/pool activities. The city becomes vibrant with festivals and fireworks.

Tourists should be prepared for hot-weather activities and possibly pack light, breathable clothing. Visiting during festivals like Bon Dance can be a unique cultural experience.

What Is Sakai, Japan Like in Fall

Fall in Sakai spans from September to November. The temperatures begin to drop from the highs of summer, making it a comfortable time to visit.

• September: 82°F (high), 72°F (low)
• October: 70°F (high), 60°F (low)
• November: 60°F (high), 50°F (low)

The weather remains fairly dry, and the city experiences less rainfall than in summer. Autumn leaves start to turn beautiful shades of red and gold in October and November.

What Is Sakai, Japan Like in Winter

Winter in Sakai is from December to February. The cold season is mild compared to many regions, but it can still get quite chilly.

• December: 55°F (high), 40°F (low)
• January: 48°F (high), 35°F (low)
• February: 50°F (high), 35°F (low)

Winters are relatively dry with mostly clear skies. Snow is rare but not impossible.

The cool weather makes it a quieter time for tourism, ideal for visitors who prefer fewer crowds.

This season is also perfect for enjoying hot springs and traditional winter foods like nabe (hot pot).

Tourist activities tend to be more indoors during winter.

The mild temperatures make it easier to explore without the discomfort of extreme cold.