Weather in Japan in June

updated 02.01.2025

When June rolls around in Japan, the rainy season (tsuyu) arrives in the south and gradually moves upwards across the country. The vegetation flourishes at this time, and the scenery in the vicinity of places like Nikko and Shikoku becomes a bright, dazzling shade of green. Flowers bloom vibrantly, and temples like Meigetsuin become ethereal sanctuaries. The southern islands, like Okinawa, have consistently clearer skies making them suitable for beach vacations. The weather in Japan in June may be slightly damper, but there are fewer tourists around, so you can visit major attractions and explore the country’s natural beauty at your own pace.

Japan in June at a glance

A visit to Japan in June is a sight to behold, with its temples and parks ablaze with colorful hydrangeas and irises. However, this is the start of the rainy season, so it’s best to carry an umbrella while enjoying the views.

  • Temperatures in June range from 64°F to 82°F (18°C to 28°C) in central Japan, while Hokkaido is cooler at 57°F to 73°F (14°C to 23°C). Southern regions experience sunny days with temperatures between 79°F and 88°F (26°C and 31°C).
  • June is an excellent month for strolling around yards admiring the amazing display of flowers, exploring the thriving countryside, and visiting historic sites.
  • Japan in June provides a peaceful time to travel and less expensive rates. Cultural sites are less crowded and easier to get around, making June a great alternative for visitors who aren't afraid of the odd downpour.

Is June a good time to visit Japan?

For those who don't mind a little precipitation, June is still a fantastic month to travel to Japan. It is the rainiest month and the humidity is high, however, the temperatures remain bearable. On clear days, the weather in Japan in June is a perfect temperature for sightseeing and outdoor activities, and the lush greenery and vibrant floral designs add a unique charm.

Despite the rain, June offers many benefits; flourishing landscapes and a relaxed vibe provide a peaceful escape whatever destination you choose to visit. Hydrangea and iris displays bring yards and temples, such as Kamakura's Meigetsuin, to life, and hydrangea festivals add to the allure. The drier, sunny weather is perfect for beach activities on southern islands like Okinawa. Restaurant menus are full of local cuisine, such as cold soba and fresh salmon, that complement the seasonal atmosphere.

With lower prices and fewer crowds, people looking for a more laid-back vacation should consider traveling during this off-peak month. While rain can be frequent, the plant life thrives, making temple and yard visits especially scenic.

Iriomote island, Japan © Pixabay

Iriomote island, Okinawa, Japan © Pixabay

Average daily temperatures in June

The onset of the tysuyu (rainy season) in Japan in June also brings increased humidity. In Hokkaido, the rainy season is less pronounced, and temperatures are a pleasant 66°F to 73°F (19°C to 23°C) during the day and cooling to 52°F to 57°F (11°C to 14°C) at night.
Central Japan, including Tokyo and Kyoto, reaches daytime highs of 73°F to 81°F (23°C to 27°C), with evening lows of 61°F to 68°F (16°C to 20°C).

Kyushu experiences warmer and more humid conditions, with highs between 77°F and 86°F (25°C and 30°C) and lows around 66°F to 73°F (19°C to 23°C). With occasional intense rain showers, Okinawa sees highs of 84°F (29°C) and lows of 75°F (24°C).

What about the crowds & cost in June?

June’s more frequent rainfall reduces visitor numbers across most regions except for Hokkaido, which remains drier and popular for summer vacations. The reduced demand makes this an ideal time for travelers seeking affordable accommodations, plus fewer crowds at major attractions.

While the wetter weather in Japan in June may deter some, it does enhance temple yards and countryside vistas. Visitors who don’t mind dodging the occasional shower will find June’s lower prices and peaceful atmosphere a refreshing alternative to busier months.

Kenrokuen Garden, Kanazawa

Kenrokuen Garden, Kanazawa @ Shutterstock

Things to do in Japan in June

While June is known for its wet weather, the rain can add a certain allure to some experiences. Don’t allow the rain to deter you from visiting parks and temples bursting with color or discovering subtropical islands and historic districts and sites. Here are some of the best things to do in Japan in June to get the most out of your trip.

Admire hydrangea yards

June is hydrangea (ajisai) season in Japan, and these wonderful flowers thrive under cloudy skies and gentle rain. Meigetsu-in Temple in Kamakura, known as the Hydrangea Temple, is a must-visit for its spectacular displays. The grounds are crammed with countless hydrangea bushes in shades of blue, pink, and purple, creating a magical atmosphere. Other notable spots include Hakone’s Hydrangea Train, which offers scenic views of the flowers along its route.

Visit Yakushima’s ancient forests

Yakushima, a UNESCO World Heritage Site, is a lush subtropical island famous for its ancient cedar trees and moss-covered landscapes. The rainy season enhances the island’s mystical atmosphere, with rain adding a fresh sheen to the greenery. The comfortable temperatures are ideal for hiking through trails like Shiratani Unsuikyo Ravine or exploring Jomon Sugi, a 7,000-year-old cedar tree.

Tour the Samurai district in Kanazawa

The weather in Japan in June gives a unique beauty to Kanazawa’s preserved Nagamachi Samurai District. The cobblestone streets, traditional earthen walls, and serene canals glisten in the rain, evoking a sense of timelessness. Enjoy a stroll with an umbrella, visit restored samurai homes like Nomura-ke, and learn about Japan’s feudal history in this well-preserved area.

Explore the Sado Island gold mines

Off the coast of Niigata, Sado Island is a fascinating place to visit in June. Travel back in time to the Edo period by taking an subway tour of the historic Sado Kinzan Gold Mine. This cultural experience is enriched by the island’s verdant vegetation and stunning coastal views.

Historic Higashi Chaya District, Kanazawa City Japan

Historic Higashi Chaya District, Kanazawa City Japan

Festivals and events in Japan in June

At the start of summer in Japan in June, the seasonal events calendar begins to fill up. Here are a few that you shouldn't miss if traveling in June:

  • Hydrangea festivals: Temples like Meigetsu-in in Kamakura and Mimuroto-ji in Kyoto host events celebrating the hydrangeas that put on an amazing display in the rain.
  • Sanno Matsuri: This entertaining festival in Tokyo showcases a grand parade of floats and performers from Hie Shrine, which offers an insight into the traditions of the Edo period.
  • Chagu Chagu Umakko: In Iwate Prefecture, you'll see beautifully decorated horses parading through the countryside during this festival, which honor their important role in agricultural life.
Olga Sitnitsa

written by
Olga Sitnitsa

updated 02.01.2025

Online editor at Rough Guides, specialising in travel content. Passionate about creating compelling stories and inspiring others to explore the world.

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