
7-Day Japan Weather Forecast: Tokyo, Osaka, Sapporo, Sendai, Fukuoka, Naha – Plan & Pack Smart for Your Trip
- Written by: LIVE JAPAN's editorial team
Getting ready for a trip to Japan? Whether you're exploring the buzzing metropolis of Tokyo, the streets of Osaka, or the coastal charm of Naha, checking the weather ahead of time is key to a smooth journey. This 7-day forecast covers six major cities—Tokyo, Osaka, Sapporo, Sendai, Fukuoka, and Naha—helping you pack wisely and plan each day with confidence, no matter the season.
(Forecast data is as of June 16, 2025 at 7 AM JST.)
Japan Weather Overview
Japan 7-Day Forecast (June 9-15, 2025)
This week, most of Japan will see plenty of cloud cover, with some sunny breaks and scattered rain showers. In the north, it’ll stay mild, while central Japan will feel warm and humid. Down south, it's shaping up to be hot and summery.
Typhoon Information

No typhoons are expected in Tokyo this week, but be prepared for seasonal rain patterns.
Japan's typhoon season runs from May through October, with most activity from July to September. During a typhoon, transit delays and cancelations can be expected. Be sure to stay updated on the latest weather and flight information. For real-time updates on railways and airports, visit LIVE JAPAN's transport information page.
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What to Do in June
Early June marks the start of summer in Japan, with mild temperatures, rising humidity, and occasional rain as the rainy season begins. It's a great time to visit before the peak summer crowds of August, but be sure to plan some indoor activities for drizzly days. Seasonal treats like somen noodles, kakigori, and matcha soft serve are perfect for the warm weather.
Tours & Experiences to Try This Month
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(Tokyo) Hop-On Hop-Off Tokyo Bus by Skyhop Bus
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(From Kumamoto) Takachiho Gorge One-Day Trip with Takachiho Beef Lunch
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(Tokyo) SHIBUYA SKY Ticket
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(From Tokyo) Oshino Hakkai, Mt. Fuji Flower & Ropeway & Fruit Picking Tour
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(Tokyo) teamLab Planets TOKYO Ticket
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(Osaka) Osaka Sky Vista Double-Decker Open-Top Bus Tour
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(From Osaka) Miyama Village, Ine Bay Cruise & Amanohashidate Tour
City-Specific 7-Day Forecasts (June 16-22, 2025)
Tokyo

Tokyo is bracing for a heat wave that may bring some of the hottest weather this year has yet seen. Expect a mix of sun, clouds, and a few passing showers. Temperatures will stay warm and humid—good for sightseeing, but you’ll want to stay hydrated.
・Packing tips: Lightweight, breathable clothing is a must. Bring a light longsleeved shirt for evenings and indoor air conditioning. Be sure to pack a compact umbrella or rain jacket and comfy walking shoes.

Sapporo
Sapporo kicks off the week with some rain, followed by cloudy skies and occasional sun. Temperatures will be mild, with highs reaching the upper 20s°C (low 80s°F).
Sendai
A blend of sunshine and clouds is in store, with mild temperatures and a chance of rain later in the week. Highs will be in the upper 20s°C (mid-80s°F), with lows around 20°C (68°F).
Osaka
It’s a steamy week ahead in Osaka, with highs reaching the mid-30s°C (mid-90s°F). Expect rain early in the week, clearing as the weekend approaches.
Fukuoka
Sun and clouds will trade places this week, with possible rain early on. Warm and humid weather will dominate the forecast.
Naha
In Okinawa’s capital, expect warm tropical conditions with a mix of sun and clouds and a chance of showers.
Seasonal Tips & Current Vibe
- Pack for Rainy Season: June is part of Japan's rainy season (tsuyu), especially in central and southern regions. Bring lightweight, waterproof clothing, an umbrella, and shoes suitable for wet conditions. Check local weather forecasts, as rain can be intermittent.
- Book Accommodations Early: June sees fewer crowds than peak seasons, but popular destinations like Tokyo, Kyoto, and Osaka still fill up. Reserve hotels or ryokans at least 2-3 months in advance for better rates and availability.
- Book Indoor Attractions Ahead, Too: With potential rain, plan for indoor activities like museums (e.g., Tokyo National Museum; teamLab Planets and teamLab Borderless), aquariums (e.g., Art Aquarium; Osaka Aquarium Kaiyukan), or shopping arcades (e.g., Shinsaibashi in Osaka). These are great ways to enjoy your time in Japan without worrying about the weather.
- Bring Insect Repellent for Outdoor Trips: Especially during summer and in rural areas, mosquitoes can be a nuisance. You can easily find sprays, wipes, and wearable repellents at drugstores or convenience stores across Japan. Read more about recommended insect repellents here.
- Don't Forget Sunscreen: Japan’s sun can be strong, especially in summer. High-quality sunscreens, including waterproof and sensitive-skin formulas, are widely available at drugstores and cosmetic shops. Read more about recommended sunscreens here.
This Week's Vibe
The forecast was AI-generated and then human-edited. Source for forecast and images: Japan Meteorological Agency website (www.jma.go.jp)
Plan Your Trip With LIVE JAPAN!
Whether you're planning to be in Japan this week or later this year, check out these fun things you can add to your itinerary!
LIVE JAPAN's editorial team is a multicultural mix of native editors who have lived in Japan for over five years, alongside Japanese editors with a deep passion for travel. We're devoted to sharing the wonders of Japan. From cultural insights and history to events, practical travel tips and coupons, we're here to help make your journey unforgettable!
*Prices and options mentioned are subject to change.
*Unless stated otherwise, all prices include tax.
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