HOME 7-Day Japan Weather Forecast: Tokyo, Osaka, Sapporo, Sendai, Fukuoka, Naha – Plan & Pack Smart for Your Trip
7-Day Japan Weather Forecast: Tokyo, Osaka, Sapporo, Sendai, Fukuoka, Naha – Plan & Pack Smart for Your Trip

7-Day Japan Weather Forecast: Tokyo, Osaka, Sapporo, Sendai, Fukuoka, Naha – Plan & Pack Smart for Your Trip

Date published: 27 July 2026

Getting ready for a trip to Japan? Whether you're exploring the buzzing metropolis of Tokyo, the streets of Osaka, or enjoying the beaches 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 July 27, 2026 at 5 AM JST)

Table of Contents
  1. Japan Weather Overview
  2. Typhoon Information
  3. What to Do in July
  4. City-Specific 7-Day Forecasts (July 27–August 2, 2026)
  5. Seasonal Tips & Current Vibe
  6. Plan Your Trip With LIVE JAPAN!

Japan Weather Overview

Japan 7-Day Forecast (July 27–August 2, 2026)

Expect a dynamic mix of weather across Japan this week! We are starting off with a pleasant blend of sun and clouds, but keep an eye out for midweek changes. Between July 29th and 31st, a low-pressure system pulling in warm, moist air will move across the Sea of Japan, bringing heavy rain to the northern and eastern coasts—some areas may even see warning-level downpours. By the weekend, the skies will clear up beautifully as a high-pressure system settles over western Japan and the Nansei Islands.

Temperatures will vary significantly depending on where you are. Expect comfortably warm weather up north in Sapporo, while central Japan (like Tokyo) will be hot, and southern areas like Naha will be intensely hot. Eastern and western Japan, along with Okinawa and Amami, will experience higher-than-average heat, with temperatures soaring to 35°C (95°F) or higher. Please stay hydrated and take precautions against heatstroke while enjoying your trip!

Typhoon Information

Typhoon Information

Typhoon Noul has weakened into a tropical storm after making landfall in southern China and moving inland. It is not expected to affect Japan’s islands.

Meanwhile, a tropical depression has formed southeast of Japan. Although it has not yet developed into a typhoon, its progress is worth monitoring.

Japan's typhoon season runs from May through October, with most activity from July to September. During a typhoon, transit delays and cancellations 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.

For more information, see:
  • NHK World
    Japan's official English-language broadcaster. During earthquakes, typhoons, and other emergencies, it provides reliable real-time updates, evacuation information, and more.
  • Safety tips App
    Official emergency alert app of the Japan Tourism Agency, designed for international visitors. Available on iOS and Android, it provides earthquake, tsunami, and severe weather warnings in 15 languages, along with evacuation guidance, useful emergency phrases, and links to official disaster information to help you stay safe during emergencies.
  • LIVE JAPAN Emergency portal
    Multilingual safety hub for visitors in Japan. It provides quick access to disaster information, embassy contacts, emergency guides, and official transportation updates, helping travelers stay informed and navigate disruptions safely.
What to do in Japan when it's raining? Check these articles out for ideas!

What to Do in July

July in Japan marks the end of the rainy season and the arrival of true summer, bringing hot, sunny days and the sound of buzzing cicadas. It's the perfect time to experience traditional summer festivals (matsuri), with major events like Kyoto's famous Gion Matsuri and Osaka's Tenjin Matsuri taking center stage. July also kicks off the spectacular fireworks (hanabi) season, with massive displays lighting up the night skies across the country.

Looking to beat the heat? Head north to Hokkaido to see stunning lavender fields in full bloom, or hit the beautiful white-sand beaches of Okinawa. For adventurers, the official Mt. Fuji climbing season opens in early July. Whenever you need to cool down, be sure to try seasonal summer treats like fluffy kakigori (shaved ice), chilled somen noodles, and refreshing slices of watermelon.

Tours & Activities to Try This Month

City-Specific 7-Day Forecasts (July 27–August 2, 2026)

Tokyo

Tokyo

Tokyo is looking at a predominantly cloudy week ahead, but don't worry—you can look forward to regular intervals of partial sunshine to brighten your sightseeing! An early-week low-pressure system brings a brief period of rain, but the chance of precipitation drops and stabilizes at around 30% as the week progresses. You will definitely feel a steady climb in the heat. Daytime highs will start in the low 30s Celsius (86°F–90°F) and heat up to a scorching 36°C (97°F) later in the week. Nighttime lows will remain quite warm and humid, rising from 23°C (73°F) to 27°C (81°F).

Sapporo

Sapporo starts the week beautifully with clear, sunny intervals before clouds roll in to bring a chance of light mid-week rain. Thankfully, conditions will steadily improve as sunshine returns just in time for the weekend. Temperatures will remain quite comfortable and consistent. Expect daytime highs to gradually warm from 26°C (79°F) to 29°C (84°F), while nighttime lows stay pleasantly cool, resting between 17°C (63°F) and 21°C (70°F).

Sendai

Sendai will start the week under damp, overcast skies with a high chance of rain, but hang in there! Conditions will gradually clear up, giving way to beautiful intervals of sun and clouds by the weekend. The heat will steadily climb throughout the week, with daytime highs rising from a comfortable 26°C (79°F) to a steamy 32°C (90°F). Nighttime lows will remain quite warm, hovering between 21°C (70°F) and 25°C (77°F).

Osaka

Osaka kicks off the week with a mix of clouds and a brief chance of rain, but it quickly transitions to beautifully bright, sun-kissed skies! While shower probabilities taper off significantly after mid-week, the heat is turning all the way up. Daytime temperatures will consistently soar into the mid-to-high 30s, peaking at a scorching 37°C (99°F) by the weekend. Evenings offer minimal relief, with nighttime lows hovering snugly between 27°C (81°F) and 29°C (84°F).

Fukuoka

Fukuoka is bathed in gorgeous summer sunshine this week! You’ll be greeted by completely clear skies that gradually give way to a few light, passing clouds as the days roll on. Rain is highly unlikely to interrupt your sightseeing. Expect consistently hot days with daytime highs hovering around a sizzling 35°C to 36°C (95°F–97°F). Evening temperatures offer only slight relief, dipping to a warm range of 27°C to 29°C (81°F–84°F).

Naha

Naha welcomes travelers with beautiful, sun-drenched skies! You can expect mostly sunny days with occasional passing clouds. High and low temperatures will remain steady and intensely warm throughout the period, with a very low likelihood of rain (around 20%).

Seasonal Tips & Current Vibe

Travel Tips for Visiting Japan in July
  • Tip 1: Prepare for Intense Heat and Humidity July brings the end of the rainy season and the start of true Japanese summer, with temperatures often climbing past 30°C (86°F) and high humidity. Pack lightweight, breathable clothing, a sun hat, and comfortable walking shoes. Be sure to drink plenty of water, carry a hand fan or portable fan, and take frequent breaks in air-conditioned spaces to beat the heat.
  • Tip 2: Embrace the Summer Festival Season July is the ultimate month for traditional summer festivals (matsuri) and spectacular fireworks displays (hanabi). Don't miss major events like Kyoto's Gion Matsuri or Osaka's Tenjin Matsuri. It’s the perfect excuse to rent a yukata (light cotton kimono) and enjoy the lively atmosphere, traditional dances, and delicious street food stalls.
  • Tip 3: Book Ahead for Peak Summer Travel With the official start of the Mt. Fuji climbing season and Japanese schools going on summer break late in the month, domestic travel significantly picks up in July. Be sure to reserve your accommodations, tours, and bullet train tickets well in advance, especially if you're heading to popular summer retreats like Furano in Hokkaido or the beaches of Okinawa.
Japan Weather-Related Resources
  • NHK World
    Japan's official English-language broadcaster. During earthquakes, typhoons, and other emergencies, it provides reliable real-time updates, evacuation information, and more.
  • Safety tips App
    Official emergency alert app of the Japan Tourism Agency, designed for international visitors. Available on iOS and Android, it provides earthquake, tsunami, and severe weather warnings in 15 languages, along with evacuation guidance, useful emergency phrases, and links to official disaster information to help you stay safe during emergencies.
  • LIVE JAPAN Emergency portal
    Multilingual safety hub for visitors in Japan. It provides quick access to disaster information, embassy contacts, emergency guides, and official transportation updates, helping travelers stay informed and navigate disruptions safely.

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!

Written by:
LIVE JAPAN Editor
LIVE JAPAN Editor

The LIVE JAPAN editorial team is a multinational group made up of native editors who have lived in Japan for over five years and Japanese editors who love to travel. Together, we share the best of Japan, offering cultural insights, historical context, event updates, and travel-friendly deals, to support your journey every step of the way.

*This information is from the time of this article's publication.
*Prices and options mentioned are subject to change.
*Unless stated otherwise, all prices include tax.

Share this article.

Popular Tours & Activities

Search