Tokyo in August

Japan · climate averages 2015–2024

August in Tokyo averages highs of 31 °C (88 °F) and lows of 24 °C (75 °F), with about 12 rainy days and 13 h 30 min of daylight.

Tough monthHot and wet. Best months for weather: April, May.

August weather in Tokyo at a glance

Average high31 °C (88 °F)warmest month
Average low24 °C (75 °F)at night
Rainy days (2 mm+)124th wettest month
Rainfall145 mmmonthly total
Cloud cover64%average sky covered
Daylight13 h 30 minon Aug 15
-5°5°15°25°35°January: 9° / 0°, 5 rainy days9°JFebruary: 10° / 1°, 6 rainy days10°FMarch: 14° / 5°, 10 rainy days14°MApril: 19° / 9°, 9 rainy days19°AMay: 23° / 14°, 9 rainy days23°MJune: 26° / 18°, 12 rainy days26°JJuly: 30° / 23°, 13 rainy days30°JAugust: 31° / 24°, 12 rainy days31°ASeptember: 27° / 21°, 12 rainy days27°SOctober: 22° / 14°, 10 rainy days22°ONovember: 17° / 8°, 8 rainy days17°NDecember: 11° / 2°, 5 rainy days11°D

average high to low each dot ≈ 3 rainy days

Is August a good time to visit Tokyo?

Tough month: hot and wet. August is usually low season in Tokyo: rooms are typically easier to find and cheaper.

Our rule: a month scores 2 points for comfortable average highs of 18–28 °C (1 point for 14–18 or 28–32 °C) and 2 points for 5 or fewer rainy days (1 point for 6–10). Average highs above 35 °C or below 8 °C make it a tough month whatever the rain. A rainy day here means 2 mm of rain or more. 4 points = great, 3 = good, 2 = mixed, 0–1 = tough.

Holidays and events in August 2026

Banks and many shops close on public holidays, and museums may change their hours, so check before you go.

Things to do in Tokyo in August

With frequent rain in August, here are the indoor picks first, then the outdoor ones for drier spells.

Where to stay: Shinjuku or Shibuya for energy and trains; Asakusa for old Tokyo and value; Ginza for upmarket.

What to pack for Tokyo in August

What a day in Tokyo costs

Budget travellerMid-range
Typical total per person, per day€60–130€160–330

Excluding flights. August is usually low season in Tokyo: rooms are typically easier to find and cheaper.

August in nearby cities

CityHigh / lowRainy daysVerdict
Kyoto32° / 24°10Tough month
Bangkok32° / 26°22Tough month
Singapore29° / 25°22Tough month

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FAQ

Is August a good time to visit Tokyo?

By the numbers, August is a tough month: hot and wet, with average highs of 31 °C (88 °F) and about 12 rainy days. August is usually low season in Tokyo: rooms are typically easier to find and cheaper. The best months for weather are April, May.

How warm is Tokyo in August?

Average highs are 31 °C (88 °F) and lows 24 °C (75 °F) (2015–2024 averages).

Does it rain a lot in Tokyo in August?

Expect about 12 days with 2 mm of rain or more, about 145 mm in total. It is the 4th wettest month of the year in Tokyo.

Sources: climate averages from Open-Meteo historical weather (ERA5 reanalysis, 2015–2024); sea temperatures from the Open-Meteo marine API (2023–2024); public holidays from Nager.Date. Daylight is calculated for the 15th of the month. Averages are a guide, not a forecast. Costs are typical ranges per person per day, excluding flights.

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