Climate in Tokyo — Annual Weather Overview
Tokyo has a continental climate — hot summers, cold winters and moderate rainfall. The hottest month is August (average high 32.0°C) and the coolest is January (9.0°C). The seasons are strongly defined — a 23.0°C swing between August highs and January lows. Annual rainfall totals around 1619mm. July is the wettest month at 244.3mm, while February averages just 53.0mm. Average daily sunshine is 8.1 hours.
**Spring (March, April, May):** average highs 19.0°C, 460mm rain. **Summer (June, July, August):** average highs 29.6°C, 559mm rain. **Autumn (September, October, November):** average highs 22.3°C, 427mm rain. **Winter (December, January, February):** average highs 10.5°C, 174mm rain.
Tokyo — Monthly Temperatures
Tokyo — Monthly Rainfall
✅ Best months to visit
All year
ℹ️ No months to avoid
Weather in Tokyo stays reasonable all year.
Tokyo weather by month
| Month | High | Low | Rain | Sun/day | Rainy days | Rating |
|---|---|---|---|---|---|---|
| January | 9.0°C | 0.0°C | 59.3mm | 7.3h | 7 | 10/10 |
| February | 10.9°C | 0.7°C | 53.0mm | 8.4h | 6 | 10/10 |
| March | 15.8°C | 5.8°C | 137.6mm | 8.1h | 12 | 9/10 |
| April | 18.5°C | 9.2°C | 173.3mm | 8.8h | 12 | 9/10 |
| May | 22.8°C | 14.3°C | 148.8mm | 8.2h | 13 | 9/10 |
| June | 26.5°C | 18.9°C | 181.4mm | 8.1h | 16 | 9/10 |
| July | 30.3°C | 23.1°C | 244.3mm | 8.3h | 18 | 8/10 |
| August | 32.0°C | 24.4°C | 133.2mm | 10.4h | 13 | 9/10 |
| September | 27.8°C | 20.9°C | 199.1mm | 7.5h | 15 | 9/10 |
| October | 21.3°C | 13.5°C | 161.7mm | 7.2h | 12 | 9/10 |
| November | 17.8°C | 8.4°C | 66.0mm | 7.7h | 7 | 10/10 |
| December | 11.6°C | 2.0°C | 61.4mm | 7.6h | 6 | 10/10 |
For the full verdict on when to go, see the best time to visit Tokyo and the Tokyo rainy season guide. Seasonal breakdowns: spring, summer, autumn and winter.
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Frequently Asked Questions
What type of climate does Tokyo have?
Tokyo has a continental climate — hot summers, cold winters and moderate rainfall. Average highs range from 9.0°C in January to 32.0°C in August.
What is the hottest month in Tokyo?
August is the hottest month in Tokyo, with average highs of 32.0°C and lows of 24.4°C.
What is the coldest month in Tokyo?
January is the coolest month, with average highs of 9.0°C and lows of 0.0°C.
What is the wettest month in Tokyo?
July is the wettest month, averaging 244.3mm of rainfall over around 18 rainy days.
When is rainy season in Tokyo?
Rainy season in Tokyo runs March to October, when rainfall is significantly higher than the rest of the year. Full rainy season guide →
How much rain does Tokyo get per year?
Tokyo receives around 1619mm of rain per year. The driest month is February (53.0mm).
When is the best time to visit Tokyo?
The best time to visit Tokyo is All year. See the full month-by-month guide →
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Trip essentials for Tokyo
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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.