What to expect in Tokyo in August
August is usually the wrong time for Tokyo: 31° / 24°. Consider November · April instead.
Tokyo weather in August
Typical conditions in Tokyo during August, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 31°C 88°F |
|---|---|
| Average low | 24°C 75°F |
| Rainfall | Moderate 50/100 |
| Total rainfall | 155 mm6.1 in |
| Rainy days | 8 |
| Sea temperature | 26°C 79°F |
| Daylight | 13 h 30 min |
| How it feels | Hot — midday shade matters |
Average highs sit around 31°C with lows near 24°C. Rainfall is moderate; the odd shower is likely.
Crowds & demand
Crowd levels are High for Tokyo — the biggest crowds of the year.
Prices & value
This month counts as shoulder season: prices close to the yearly average.
What to pack
Lightweight, breathable clothes, strong sun protection and a refillable bottle — highs near 31°C make midday heat the main constraint.
What it costs
Costs in August sit around the yearly average for Tokyo — neither a bargain nor a squeeze. Booking a few weeks out is usually enough. Compared with the most expensive month of the year, you are looking at roughly 24% less.
Who this month suits
- Anyone travelling on a budget
- Families tied to school holidays
Events & what’s on
No major festivals fall in August, so the destination feels like its everyday self.
Tokyo in August compared with nearby months
If your dates are flexible by a few weeks, this is what shifting them actually buys you.
| Month | Temp | Crowds | Price | Score |
|---|---|---|---|---|
| June | 25° / 18° | Low | $ | 71 |
| July | 29° / 22° | Moderate | $$ | 61 |
| August · This month | 31° / 24° | High | $$ | 47 |
| September | 27° / 21° | Low | $ | 67 |
| October | 22° / 15° | Moderate | $$ | 62 |
These months score higher for Tokyo on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in August
If the destination is negotiable but the month is not, these places are at their best in August.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated October 2026
