This guide explains what Japan is like in August: the weather, how busy it is, what to plan and who the month suits. Figures are typical values for Tokyo from our destination research, so check a forecast before you travel.
Japan in August at a glance
- Daytime high: about 31°C
- Night-time low: about 24°C
- Rain: about 155 mm for the month
- Humidity: about 76 percent
- Character: Hot, humid, Obon busy, typhoon risk
- Verdict: Hot, humid, and busy around Obon; typhoon risk increases later in the month.
What is the weather like in Japan in August?
Tokyo has daytime highs of about 31°C and lows of about 24°C in August, with around 155 mm of rain and humidity near 76 percent. Hot, humid, and busy around Obon; typhoon risk increases later in the month. August is the hottest month, with warm nights and humidity near 76 percent. Obon in mid-August brings crowds and limited availability. Typhoon risk rises later in the month, so build flexibility into your plan.
What should you plan in Japan in August?
- Book hotels and transport early for the Obon week in mid-August.
- Keep a flexible plan in case a typhoon disrupts transport.
- Use indoor attractions and air-conditioned stops from late morning to late afternoon.
- Check typhoon forecasts and follow local transport instructions.
Who should visit Japan in August?
August suits families on school holidays and festival fans who accept heat and crowds. It is a poor choice for travellers who want a calm, comfortable trip.
How does August compare with other months in Japan?
August is the hottest month, a little hotter than July, and it is busier in mid-month. September is still warm and wet, but typhoon risk is higher.
What else should you know before going in August?
Typhoons can disrupt trains and flights, so consider travel insurance and keep buffer days. Travellers who visit in August often pick one base per region to reduce hotel changes. Hotels are costly around Obon. Our packages are land-only, so flights and the visa fee are booked separately. Indian passport holders need a visa before travel, so start early.
How was this guide compiled?
This guide is compiled from published tourism and weather information and traveller reports about Japan, and was last checked on 2 November 2026. Weather, prices and schedules change, so confirm details before you book.
Where to go next
See the full best time to visit Japan guide, plan your days with places to visit in Japan and things to do in Japan, read the Japan visa guide for Indians, and browse our Japan tour packages. Return to the Japan travel guide.