Weather in Japan in July

updated 02.01.2025

The month of July in Japan is a continuous celebration of summer. Parades and traditional performances are featured at the Gion Matsuri, which is held in Kyoto and is considered to be one of the country’s most famous festivals. At the same time, fireworks displays illuminate the night skies. Mountain trails, like the famous climb up Mount Fuji, open up for the summer season in July. The weather in Japan in July tends to be pretty hot and sunny, but you’ll find that some regions are warmer than others. Glorious beaches and fresh seafood attract people to coastal spots like Kanazawa and Izu, making them perfect for a seaside getaway.

Japan in July at a glance

Japan in July is defined by hot and humid weather, as well as the presence of a number of lively summer festivals and outdoor adventures.

  • Average temperatures in July range from 75°F to 95°F (24°C to 35°C) in central Japan, while Hokkaido is slightly cooler with averages of 66°F to 82°F (19°C to 28°C). Okinawa sees the warmest temperatures, ranging from 82°F to 90°F (28°C to 32°C).
  • July is perfect for enjoying festivals and fireworks displays or exploring Japan’s coastal destinations and mountainous regions. Refreshing seasonal delicacies like kakigori (shaved ice) help beat the heat.
  • During July, Japan sees a rise in tourism. In coastal areas, major cities, and other popular places, accommodation rates are inflated, although mid-month is quieter and costs lower.

Is July a good time to visit Japan?

The weather in Japan in July sees the rainy season coming to an end, or winding down, and temperatures and humidity progressively rising as summer gets into full swing. The longer daylight hours make July an appealing month to travel.

If you want to focus on more dynamic outdoor activities, then visit Hokkaido in July, which is somewhat cooler than some other areas. Coastal destinations such as Okinawa and the Izu Peninsula are popular with tourists who are looking to unwind on the beach, swim, and enjoy some snorkeling. The world-famous peak of Mount Fuji Mountain is a target for climbing enthusiasts in July, as the climbing season gets underway.

July is buzzing with excitement as Japan is filled with dazzling events such as Gion Matsuri in Kyoto. A further enjoyable way of immersing yourself in Japan’s summer vibe is to sample the regional delights such as kakigori (shaved ice) and unagi (eel), which have refreshing flavors that are perfect for hot days.

Japanese Garden at Kenrokuen Garden, Kanazawa City

Japanese Garden at Kenrokuen Garden, Kanazawa City @ Shutterstock

Average daily temperatures in July

July is the hottest month in Japan, with mostly scorching temperatures and high humidity sweeping across much of the nation. In Hokkaido, the temperatures remain more comfortable, with daytime highs around 73°F to 81°F (23°C to 27°C) and nighttime lows between 59°F and 64°F (15°C and 18°C). Central Japan experiences more intense heat ranging from 81°F to 90°F (27°C to 32°C), with humid evenings around 70°F to 77°F (21°C to 25°C).

In July, many tourists abandon the central cities like Tokyo and Kyoto and head to the coast to escape from the urban heat. Kyushu and Shikoku face similar conditions, with highs between 86°F and 91°F (30°C and 33°C) and lows of 73°F to 79°F (23°C to 26°C). No wonder Okinawa is a popular destination for water activities like snorkeling and scuba diving, as the island boasts a tropical climate, with highs around 89°F (32°C) and lows of 80°F (27°C).

What about the crowds and cost in July?

Come July, you’ll notice a lot more people around since Japan’s summer events will be in full swing. Festivals like Kyoto’s Gion Matsuri and the fireworks shows popping up all over the country really attracts a big crowd of both locals and visitors alike. Mountainous regions and coastal spots get lively with vacationers looking for fresher, cooling air and water activities.

Staying in big cities and popular resorts can be more costly in July, especially when festivals are happening. However, mid-month offers a sweet spot before the peak summer rush hits in August when you can take advantage of lower-priced accommodation and travel. 

Lush Iya Valley landscape, bridge, gorge, shikoku, japan © okimo/Shutterstock

Lush Iya Valley landscape, Shikoku, Japan © okimo/Shutterstock

Things to do in Japan in July

The weather in Japan in July enjoys long sunny days that are just right for outdoor activities, whether you’re on land or water. July is a brilliant time for travelers seeking adventure and fun! Here are some of the best things to do in Japan in July to get the most out of your trip.

Climb Mount Fuji

Mount Fuji opens for climbing in July, attracting adventurers from all over the world. The trails are well-maintained, with mountain huts providing rest stops along the way. The Yoshida Trail is the most popular, offering panoramic views as you ascend. For an unforgettable experience, aim to reach the summit before sunrise to witness the breathtaking spectacle of the sun rising over Japan.

Kayak through Matsushima Bay

Located in Miyagi Prefecture, Matsushima Bay is famous for its pine-covered islands and serene beauty. Kayaking is an excellent way to explore the bay, allowing you to glide among the small islets and enjoy close-up views of the unique rock formations. July’s warm weather makes the water inviting, and the experience provides a tranquil escape from the summer crowds.

Relax in Karuizawa

A short train ride from Tokyo, Karuizawa is a charming mountain resort town known for its cool breezes and scenic beauty. Visitors can explore Shiraito Falls, bike through tranquil forests, or stroll along the quaint streets filled with boutiques and cafes. Karuizawa’s cooler climate makes it a refreshing retreat from the summer heat in the cities.

Snorkel around Okinawa’s coral reefs

Okinawa’s tropical islands are a haven for marine life, and July is an ideal time for snorkeling. Spots like Ishigaki and Miyako Islands boast crystal-clear waters and colorful coral reefs teeming with fish. Explore vibrant underwater ecosystems and enjoy the warm summer vibes on pristine white-sand beaches.

kabira-bay-okinawa-japan-shutterstock_353558537

Kabira Bay, Okinawa, Japan @ Shutterstock

Festivals and events in Japan in July

Japan in July is renowned for its high-energy festivities, firework displays, and fun outdoors. Japanese festivals are traditional occasions that explore the country’s rich history and cultural significance, celebrated with dance, music, and vibrant parades.

  • Gion Matsuri: Kyoto’s iconic festival features grand processions of ornately decorated floats, lively street food stalls, and traditional performances.
  • Tenjin Matsuri: In Osaka, this festival celebrates the deity of learning with a river procession of illuminated boats and a fireworks display lighting up the summer night.
  • Furano lavender season: Hokkaido’s rolling fields of lavender bloom in July, with farm events offering fragrant beauty and fresh lavender-based treats.
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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