Tokyo in Summer — Weather & What to Expect
Summer in Tokyo (June, July, August) averages daytime highs of 29.6°C and lows of 22.1°C, with around 558.9mm of rain across the season (47 rainy days in total). It includes some of the best months of the year to visit (June, July, August).
In the northern hemisphere, summer in Tokyo covers June, July, August.
Summer in Tokyo month by month
| Month | High | Low | Rain | Rainy days | Rating |
|---|---|---|---|---|---|
| June | 26.5°C | 18.9°C | 181.4mm | 16 | 9/10 |
| July | 30.3°C | 23.1°C | 244.3mm | 18 | 8/10 |
| August | 32.0°C | 24.4°C | 133.2mm | 13 | 9/10 |
What to pack for Tokyo in summer
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
- Compact travel umbrella
- Waterproof jacket
- Quick-dry clothing
- Lightweight, breathable clothing
- High SPF sunscreen
Frequently Asked Questions
Is summer a good time to visit Tokyo?
Summer in Tokyo rates around 9/10 — excellent time to visit. Average highs are 29.6°C with 558.9mm of rain across the season.
How hot is Tokyo in summer?
Daytime highs average 29.6°C (85.3°F) across June, July, August, with nights around 22.1°C.
What months are summer in Tokyo?
Tokyo is in the northern hemisphere, so summer covers June, July, August.
See also: best time to visit Tokyo · Tokyo annual climate · Tokyo in spring · Tokyo in autumn · Tokyo in winter
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Once you know what summer in Tokyo looks like, find out exactly what to pack for Tokyo at 247PackingList. For currency, language and country facts, see the Japan guide at 247CountryInfo.
Summer in Tokyo — what to pack
Thermal travel layers
Pack proper layers — winters are genuinely cold and evenings drop fast year-round.
Check Price →Check clothing sizes in Japan at 247Sizing before you shop.
More summer travel essentials
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.