Weather in Japan in July: A Traveler’s Guide 🌦️✈️

July in Japan marks the peak of summer, bringing warm temperatures, high humidity, and frequent rainfall. This month is part of the tsuyu (rainy season) in some regions, while others experience intense heat. Whether you’re exploring Tokyo’s bustling streets, hiking in Hokkaido, or relaxing on Okinawa’s beaches, understanding July’s weather is key to planning a comfortable trip.

Climate Overview 🌡️

Japan’s weather in July varies by region:
Honshu, Kyushu, and Shikoku: Hot and humid, with average highs of 30–35°C (86–95°F). Evenings remain warm, rarely dropping below 23°C (73°F).
Hokkaido: Mildest summer weather, with highs around 25–28°C (77–82°F)—ideal for outdoor activities.
Okinawa: Tropical climate with highs of 31–33°C (88–91°F) and high humidity. Expect brief but heavy showers.

Rainfall is common, especially in early July, as the tsuyu (梅雨) season lingers in southern Japan. By mid-July, most regions transition to sunny, scorching weather, though sudden downpours or typhoons can occur.

What to Pack �👕

  • Lightweight, breathable clothing (linen, cotton).
  • Rain gear: Compact umbrella or waterproof jacket.
  • Sun protection: Hat, sunglasses, and SPF 50+ sunscreen.
  • Comfortable footwear for walking in humidity.

Travel Tips 🚆🍉

  • Avoid midday heat: Plan indoor activities (museums, cafes) between 11 AM–3 PM.
  • Stay hydrated: Carry water and try kakigōri (shaved ice) for a cool treat.
  • Watch for typhoons: Check forecasts (Japan Meteorological Agency)—typhoon season starts in late July.

Regional Highlights 🗾

  • Tokyo/Kyoto: Hot and crowded; visit early morning or evening.
  • Hokkaido: Perfect for hiking and lavender fields (e.g., Furano).
  • Okinawa: Beach weather but monitor typhoon warnings.

For more details on Japan’s climate, see our Japan Climate Guide.

July Events 🎆

  • Gion Matsuri (Kyoto, July 17): Iconic festival with parades—book accommodations early.
  • Tenjin Matsuri (Osaka, July 24–25): Fireworks and boat processions.

Pro Tip: July is less crowded than cherry blossom season but prepare for heat. If you prefer milder weather, consider June or September.

Plan wisely, and enjoy Japan’s vibrant summer culture! 🌸🍜

Basic Information about July in Japan

Feature Details
Average Temperature 23°C to 30°C (73°F to 86°F)
Rainfall High; July is part of Japan’s rainy season
Humidity Generally high, around 70-80%
Average Sunshine Hours Approximately 150-200 hours
Weather Conditions Mix of rainy days and warm, humid weather
Clothing Recommendations Light, breathable fabrics; rain gear
Festivals and Events Gion Matsuri in Kyoto, Fireworks festivals
Tourist Season Peak due to summer holidays, but weather can be rainy
Average Sea Temperature Around 25°C (77°F)
Daylight Hours Approximately 14-15 hours of daylight

Frequently Asked Questions about July Weather in Japan

Question Answer
What is the typical temperature range in Japan during July? Average highs range from 25°C to 35°C depending on the region, with humidity levels also high.
Is July part of Japan’s rainy season? Yes, July marks the peak of the rainy season (tsuyu) in many parts of Japan, especially in the first half of the month.
What are the average precipitation levels in July? Precipitation is high, with monthly averages often exceeding 150mm to 250mm, leading to frequent rain showers.
Are there any regional differences in weather during July? Yes, northern regions like Hokkaido are cooler and drier, while southern areas such as Okinawa are hot and humid with frequent rain.
What is the average sea temperature in Japan during July? Sea temperatures range from 24°C to 28°C, making it suitable for swimming and water activities.
Are typhoons common in Japan in July? Typhoons can occur, especially in late July, bringing heavy rain and strong winds to affected areas.
What are the average daylight hours in July? Daylight hours are longest, with approximately 14 to 15 hours of daylight per day.
What festivals or events typically occur in Japan during July? Major events include the Gion Matsuri in Kyoto and various fireworks festivals across the country.
Is it a good time for outdoor activities in Japan in July? While hot and humid, early July can be suitable for outdoor activities, but precautions against heat and rain are advised.

  • Kyoto Climate Data – Climate information for Kyoto, including typical weather for July, with tips for travelers. English.
  • Weather Patterns in Japan – Overview of Japan’s seasonal weather patterns, with emphasis on summer months like July. English.
  • Weather in Osaka in July – Specific weather data for Osaka during July, including temperature and precipitation details. English.