Yamaguchi City: Best Seasons & Weather for a Visit

Yamaguchi City: Best Seasons & Weather for a Visit

Yamaguchi City: Best Seasons & Weather for a Visit

Yamaguchi City, located in the western part of Japan, offers a diverse climate throughout the year. Whether you prefer mild temperatures or want to experience the beauty of changing seasons, Yamaguchi City has something to offer for everyone. Here, we'll explore the best seasons to visit and the corresponding weather conditions to help you plan your trip accordingly.


Yamaguchi City experiences four distinct seasons: spring, summer, autumn, and winter. Each season brings its own unique charm and activities.

Spring (March to May)

Spring in Yamaguchi City is a delightful season with cherry blossoms blooming across the city. The temperature starts to rise, and the city becomes more vibrant with colorful flowers and lush greenery. It's the perfect time to explore parks, gardens, and historical sites.

Summer (June to August)

Summer in Yamaguchi City is warm and humid, with occasional rainfall. The average temperature ranges from 25 to 30 degrees Celsius (77 to 86 degrees Fahrenheit). While it can be hot, it's a great time to enjoy outdoor activities, visit beaches, and explore the nearby islands.

Autumn (September to November)

Autumn in Yamaguchi City offers a spectacular display of vibrant fall foliage. The temperature starts to cool down, ranging from 15 to 25 degrees Celsius (59 to 77 degrees Fahrenheit), providing comfortable weather for outdoor exploration and sightseeing. Don't miss the opportunity to visit scenic spots like Akiyoshidai Karst Plateau and Tsunoshima Bridge.

Winter (December to February)

Winter in Yamaguchi City is relatively mild compared to other parts of Japan. The temperatures range from 5 to 15 degrees Celsius (41 to 59 degrees Fahrenheit). While snowfall is uncommon, you may experience occasional snow showers, especially in the mountainous areas. It's an ideal time for enjoying hot springs and winter festivals.

Monthly Weather Overview

Month Season Humidity Temperature Sunshine Rainfall
March Spring 60% 7°C - 15°C 5 hours 75mm
April Spring 65% 10°C - 19°C 6 hours 105mm
May Spring 70% 15°C - 24°C 7 hours 140mm
June Summer 75% 20°C - 27°C 6 hours 180mm
July Summer 80% 24°C - 30°C 5 hours 190mm
August Summer 80% 24°C - 30°C 6 hours 180mm
September Autumn 75% 20°C - 26°C 6 hours 170mm
October Autumn 70% 15°C - 22°C 6 hours 110mm
November Autumn 65% 10°C - 17°C 5 hours 85mm
December Winter 65% 5°C - 11°C 5 hours 70mm
January Winter 60% 3°C - 8°C 5 hours 70mm
February Winter 60% 4°C - 9°C 5 hours 70mm

The table above provides an overview of the weather in Yamaguchi City throughout the year. Humidity remains relatively high across all seasons, ranging from 60% to 80%. The temperature varies from as low as 3°C (37°F) in winter to as high as 30°C (86°F) in summer. Expect around 5 to 7 hours of sunshine per day, with rainfall ranging from 70mm to 190mm depending on the month.