Tokyo, Japan Weather
Tokyo hourly forecast: next 24 hours
Today's high of 91°F (33°C) is about 3°F (2°C) above the typical August high of 88°F (31°C).
Current conditions in detail
Tokyo weather tomorrow (Saturday, August 8)
Tomorrow in Tokyo looks sunny, with a high of 92° and an overnight low of 79°. Rain is unlikely (4% chance). Winds top out near 14 mph, and the UV index reaches 10 (very high).
Tokyo 14-day forecast
About the weather in Tokyo
Tokyo has a humid subtropical climate, marked by hot, humid summers and generally mild winters. Average daytime highs range from about 48°F (9°C) in January to around 88°F (31°C) in August, and the city records roughly 137 days of measurable precipitation a year.
Tokyo weather: quick facts
- Hottest month: August - highs near 88°F (31°C)
- Coldest month: January - highs near 48°F (9°C)
- Record high: 103°F (39°C) · Record low: 18°F (-8°C) (2015–2024)
- Wettest month: September (15 rainy days) · Sunniest: August (10.0 h sun/day)
- Climate type: humid subtropical - hot, humid summers and generally mild winters
- Snow: about 3 days a year
Temperatures through the year
The warmest stretch of the year centers on August. Highs average 88°F (31°C) and overnight lows stay near 76°F (24°C). The coolest month is January, with typical highs of 48°F (9°C) and lows around 32°F (0°C). Based on 2015–2024 weather data, temperatures have reached as high as 103°F (39°C) and dropped as low as 18°F (-8°C).
Rain, sun and snow
September is usually the wettest month. It brings about 8.5 inches (215 mm) of rain over 15 days, while February is the driest. August brings the most sunshine, averaging 10.0 hours of sun a day. Snow falls on about 3 days in a typical year, mostly from January through March.
Season by season
Spring (March through May)
Spring in Tokyo is crisp but comfortable, with daytime highs averaging 66°F (19°C) and nights around 49°F (10°C); expect showers on roughly 34 days across the season.
Summer (June through August)
Summer in Tokyo is hot, with daytime highs averaging 84°F (29°C) and nights around 71°F (22°C); expect showers on roughly 46 days across the season. With the humidity factored in, afternoons often feel hotter than the thermometer reads - run the numbers through the humidity and dew point converter to see why.
Fall (September through November)
Fall in Tokyo is mild and warm, with daytime highs averaging 71°F (22°C) and nights around 58°F (14°C); expect showers on roughly 37 days across the season.
Winter (December through February)
Winter in Tokyo runs cold, with daytime highs averaging 50°F (10°C) and nights around 34°F (1°C); expect showers on roughly 19 days across the season, plus around 2 snowy days.
Average temperatures in Tokyo by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 48° | 32° | 5 | 2.2 in | 7.8 h/day | 66% |
| February | 51° | 34° | 7 | 2.2 in | 7.9 h/day | 66% |
| March | 58° | 40° | 12 | 5.5 in | 8.1 h/day | 69% |
| April | 65° | 49° | 12 | 5.2 in | 8.6 h/day | 72% |
| May | 74° | 58° | 11 | 5.4 in | 8.9 h/day | 74% |
| June | 79° | 65° | 15 | 7.5 in | 8.2 h/day | 79% |
| July | 86° | 73° | 16 | 7.6 in | 8.7 h/day | 81% |
| August | 88° | 76° | 14 | 5.7 in | 10.0 h/day | 79% |
| September | 81° | 69° | 15 | 8.5 in | 7.4 h/day | 81% |
| October | 71° | 58° | 12 | 7.6 in | 7.0 h/day | 78% |
| November | 62° | 47° | 10 | 3.8 in | 7.3 h/day | 75% |
| December | 53° | 36° | 7 | 2.4 in | 7.5 h/day | 70% |