Fukuoka, Japan – Climate and Average Weather Year Round: What to Expect

Fukuoka, Japan, presents a fascinating array of weather conditions throughout the year, making it an intriguing destination for travelers and residents alike.

Located on the northern shore of Kyushu Island, Fukuoka experiences short, hot, and humid summers, contrasted by cold, windy winters.

This dynamic climate ensures that each season offers a unique experience, with temperatures ranging from 37°F to 89°F annually.

Summers in Fukuoka are known for being particularly hot and humid, although they are also relatively short.

Conversely, the winters, while cold and windy, are part of what gives the city its distinctive yearly climate pattern.

The area remains wet throughout the year, with rainfall levels peaking during the rainy season from June to July.

The varied weather patterns make specific months more favorable for visiting than others.

For those planning a trip, April and May provide the most pleasant temperatures, striking a balance between mild warmth and relatively lower humidity levels.

If you want detailed monthly insights into Fukuoka’s weather and climate, weatherspark.com offers comprehensive climate graphs and historical weather data to help you plan your visit more efficiently.

Average Temperature in Fukuoka, Japan

Fukuoka experiences a wide range of temperatures throughout the year.

In January, the coldest month, the average temperature is 43°F with lows around 37°F. The mild days sometimes see temperatures as high as 49°F.

During the summer, the temperature rises significantly. The hottest month is August, with average highs reaching 88°F and lows around 77°F.

The following table shows the monthly average temperatures:

Month Average High (°F) Average Low (°F)
January 49 37
February 51 38
March 58 45
April 69 55
May 77 63
June 82 70
July 88 76
August 88 77
September 82 71
October 73 60
November 62 50
December 53 40

Fukuoka’s temperature trends show a significant warming from June to September.

The warmest month is August, making it ideal for summer activities. Conversely, the cold period from December to March is best for those who enjoy cooler weather.

Average Precipitation in Fukuoka, Japan

Fukuoka experiences varied precipitation patterns throughout the year, with distinct rainfall and snowfall periods. Understanding these patterns can help prepare for visits or daily life in the region.

Average Rainfall in Fukuoka, Japan

Rainfall in Fukuoka is significant, especially during the rainy season. The wettest months are June and July, where June sees about 7.9 inches of rain, and July has around 8.3 inches.

Month Average Rainfall (in)
January 3.5
February 3.6
March 4.1
April 4.5
May 5.1
June 7.9
July 8.3
August 6.9
September 6.1
October 4.2
November 3.8
December 3.2

Precipitation is also frequent during September due to typhoons. The driest month, however, is December, which averages around 3.2 inches.

Rainy days are common, with over 120 rainy days annually.

Average Snow in Fukuoka, Japan

Snowfall in Fukuoka is less common than rainfall but can still occur during the cooler months. Snow predominantly falls in December, January, and February, with January being typically the snowiest month.

Month Average Snowfall (in)
January 1.6
February 1.2
March 0.4
April 0
May 0
June 0
July 0
August 0
September 0
October 0
November 0.2
December 1.0

Snow can occasionally lead to significant disruptions in transportation and daily life.

Snow days are not numerous, counting roughly 5-10 days annually. The low temperatures in January, averaging 37°F, make snowfall more likely.

Average Sun in Fukuoka, Japan

Fukuoka experiences varied sunlight throughout the year. The amount of daily shortwave solar energy influences both the climate and daily life.

Average Daily Shortwave Solar Energy in Fukuoka, Japan

Fukuoka receives varying levels of daily shortwave solar energy each month. To illustrate, here is a monthly breakdown:

Month Average Energy (kWh/m²)
January 2.7
February 3.3
March 4.3
April 5.3
May 5.8
June 5.9
July 5.9
August 5.8
September 5.2
October 4.2
November 3.4
December 2.7

Fukuoka sees the most solar energy from June through August. During this time, the city enjoys warm and sunny days.

Conversely, the least amount of solar energy is in January and December.

These variations in solar energy reflect the changes in daylight hours. Longer days in summer contribute to higher energy, while winter’s shorter days bring lower levels.

Knowing these patterns helps in planning activities and understanding the seasonal weather.

Average Humidity in Fukuoka, Japan

Fukuoka, Japan experiences varied humidity throughout the year. The average relative humidity typically ranges from moderate to high levels.

During the hot and humid summer months, the humidity can be particularly intense. In August, for instance, the average humidity can reach up to 80%, making it a month with significantly high relative humidity.

In contrast, the cooler months, such as December and January, tend to have lower humidity levels, averaging around 60% to 65%.

The following table details the monthly average humidity in Fukuoka:

Month Average Humidity (%)
January 65%
February 66%
March 70%
April 73%
May 76%
June 78%
July 79%
August 80%
September 78%
October 74%
November 70%
December 65%

The dew point also varies, influencing the perceived humidity. For example, in August, the dew point is around 73°F, contributing to the hot and humid conditions.

Average Wind in Fukuoka, Japan

Fukuoka experiences a variety of wind patterns throughout the year. The city’s coastal location on the northern shore of Kyushu Island contributes to these changing conditions.

Monthly Wind Speed

Month Average Wind Speed (mph)
January 10.5
February 10.2
March 10.1
April 9.9
May 9.5
June 8.8
July 8.2
August 7.9
September 8.5
October 9.1
November 9.7
December 10.3

The windiest month in Fukuoka is January, with an average wind speed of 10.5 mph.

Seasonal Variations

During the winter months, stronger winds are common. This is especially true in January and December.

Summer months experience calmer winds, with August being the calmest period.

  • Winter: December to February
    • Average wind speeds range from 10.2 to 10.5 mph.
  • Summer: June to August
    • Average wind speeds range from 7.9 to 8.8 mph.

These fluctuations can impact outdoor activities and daily life.

Visitors should prepare for varying wind conditions when planning their trip to Fukuoka.

Average Air Quality in Fukuoka, Japan

Fukuoka, a city on Japan’s Kyushu Island, experiences moderate air quality throughout the year. Air quality indexes (AQI) can vary monthly, affecting residents and visitors differently across seasons.

Monthly Average AQI:

Month AQI Level Category Visibility (miles)
January 75 Moderate 6-10
February 70 Moderate 6-10
March 80 Moderate 6-10
April 60 Good 10-15
May 55 Good 10-15
June 65 Moderate 6-10
July 70 Moderate 6-10
August 75 Moderate 6-10
September 60 Good 10-15
October 55 Good 10-15
November 70 Moderate 6-10
December 75 Moderate 6-10

Air pressure generally remains stable around 1013 mb, and doesn’t majorly impact air quality.

Visibility ranges from 6 to 15 miles, with clearer skies in spring and fall.

Pollutants Average Concentration
PM2.5 15 µg/m³
PM10 30 µg/m³
NO2 20 ppb
O3 30 ppb

Water in Fukuoka’s surrounding seas maintains a mild temperature, usually around 60°F to 77°F.

While not directly linked to air quality, the city’s coastal location can influence overall environmental conditions.

Residents and visitors should check local forecasts to stay informed about AQI variations.

Topography of Fukuoka, Japan

Fukuoka is located on the northern shore of the island of Kyushu, facing the Sea of Japan. The city is known for its varied landscapes, combining mountainous regions with coastal areas.

Fukuoka features several hills and small mountains. These elevations provide scenic views and hiking opportunities.

One notable peak is Mount Homan, which is popular among climbers.

The coastline of Fukuoka is a mix of sandy beaches and rocky outcrops. The coastal areas are ideal for marine activities and offer stunning views of the Sea of Japan.

The city itself is relatively flat. This makes it easy for biking and walking.

Urban areas are well-developed, with modern infrastructure blending seamlessly with natural features.

Key geographical highlights include:

  • Mount Homan: Popular hiking destination
  • Coastal Suburbs: Known for beaches and marine activities
  • Urban Flatlands: Ideal for cycling and walking

The rivers around Fukuoka add to its natural beauty. The Naka River runs through the city, enhancing the landscape and providing opportunities for river cruises.

Monthly Temperature & Rainfall

Month Average High (°F) Average Low (°F) Rainfall (inches)
January 49 37 3.2
April 68 52 4.8
July 88 77 11.2
October 73 59 3.6

The topography of Fukuoka offers a wide range of activities, from hiking in the mountains to enjoying beachside leisure.

Extreme Weather Events That Occur in Fukuoka, Japan

Fukuoka, Japan, experiences a range of extreme weather events, particularly during certain times of the year. These events can significantly impact daily life and the environment.

Heavy Rainfall and Flooding

Fukuoka often sees heavy rainfall, especially during the summer months.

For example, in July 2023, parts of southern Japan, including Fukuoka, faced deadly flooding and mudslides, triggered by heavy rain.

This can lead to issues such as blocked roads and damaged infrastructure.

Typhoons

Typhoons are a common occurrence in Fukuoka, typically hitting in late summer and early fall.

These powerful storms can bring strong winds, heavy rain, and storm surges, which often result in widespread damage.

Monthly Rainfall Data (Inches)

Month Rainfall (in)
January 3.2
February 3.1
March 4.1
April 5.4
May 6.1
June 10.5
July 13.6
August 12.8
September 9.3
October 5.7
November 3.6
December 3.3

Mudslides

Heavy rain in mountainous areas can trigger mudslides. In July 2023, mudslides in Fukuoka claimed several lives.

These natural disasters are dangerous because they happen quickly and can bury homes and roads.

Weather Warnings

Residents should pay attention to weather warnings and advisories.

The Japan Meteorological Agency regularly issues warnings for extreme weather, which can help people prepare and stay safe.

Temperature Extremes

In addition to rain and typhoons, Fukuoka can experience temperature extremes.

Summers can be very hot, with temperatures often reaching above 90°F, while winters are relatively mild.

Best Time of the Year to Visit Fukuoka, Japan

Fukuoka experiences varied weather conditions throughout the year. Understanding the weather during different seasons helps in planning an enjoyable visit.

What Is Fukuoka, Japan Like in Spring

Spring in Fukuoka, from March to May, offers mild temperatures and blooming cherry blossoms.

Average temperatures range from 50°F in March to 68°F in April and 77°F in May. Rain is common in April, so carrying a windbreaker is advisable.

Spring is perfect for outdoor activities.

Cherry blossoms peak typically in early April, adorning parks and streets. The weather is ideal for sightseeing and attending local festivals.

It’s a popular time for tourists, so booking accommodations early is wise.

What Is Fukuoka, Japan Like in Summer

Summer in Fukuoka, from June to August, is hot and humid.

Temperatures often rise to 88°F in July and August. June and July see the most rain, with an annual peak of 14.4 inches in July.

Despite the heat, summer attracts visitors with festivals like Yamakasa in July.

Beaches and coastal areas provide some relief, but it’s advisable to stay hydrated and wear light, breathable clothing.

Accommodations should offer air conditioning due to high humidity.

What Is Fukuoka, Japan Like in Fall

Fall, from September to November, is pleasant with cooler temperatures and vivid fall foliage.

Highs drop from 82°F in September to 66°F in November. Rainfall decreases significantly after September.

Fall is an excellent time for sightseeing.

The city’s parks, like Maizuru Park, showcase beautiful autumn colors. Cool mornings and evenings may require light jackets.

The comfortable weather fosters outdoor activities and hikes.

What Is Fukuoka, Japan Like in Winter

Winter in Fukuoka, from December to February, is chilly but not extreme.

Temperatures average around 50°F in January, the coldest month. January and February have minimal rainfall, averaging 4.4 inches each month.

Winter is a quieter tourist season, offering a more relaxed experience.

The mild winter allows for visits to cultural sites without heavy crowds.

Warm clothing is necessary for outdoor activities, especially in the early mornings and evenings.

Monthly Temperature and Rainfall Table

Month Avg Temp (°F) High Temp (°F) Low Temp (°F) Rainfall (in)
January 50 55 45 4.4
February 51 57 47 4.4
March 52 60 49 6.3
April 62 70 55 6.1
May 70 77 63 6.4
June 75 82 70 9.2
July 81 88 77 14.4
August 83 88 80 11.6
September 75 82 70 10.3
October 66 73 61 5.1
November 57 64 51 3.7
December 50 56 42 4.4

For more detailed information about regional weather, you can explore resources that provide comprehensive analyses.

Scroll to Top