Weather radar Tokyo
Real-time precipitation radar · Kantō · Japan
Tokyo climate table – average temperature, precipitation & sunshine hours
The climate table for Tokyo shows long-term monthly averages (2000–2023): average high and average low temperature in °C, monthly precipitation (mm), rainy days and sunshine hours per month. Data source: ERA5 reanalysis (ECMWF) via the WDTEC Climate Archive.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 9.6° | 10.8° | 15.1° | 19.4° | 22.7° | 26.7° | 31.5° | 32.3° | 28.5° | 21.9° | 17.4° | 12.1° |
| Avg low (°C) | 0.7° | 1.6° | 6.3° | 11.3° | 15.5° | 20.1° | 24.8° | 25.9° | 22.5° | 15.1° | 9.1° | 3° |
| Precipitation (mm) | 37 | 53 | 130 | 131 | 151 | 183 | 153 | 122 | 140 | 143 | 73 | 57 |
| Rainy days | 6 | 6 | 11 | 13 | 14 | 13 | 12 | 11 | 14 | 14 | 9 | 6 |
| Sunshine hours | 243 | 243 | 248 | 254 | 253 | 255 | 306 | 307 | 245 | 213 | 223 | 240 |
| Humidity | 64% | 61% | 68% | 71% | 74% | 78% | 77% | 75% | 79% | 76% | 73% | 68% |
Best time to visit Tokyo
The best time to visit Tokyo is typically August. In this month the average high is 32.3°C, precipitation is 122 mm and sunshine duration is 307 hours. The annual average high is 20.7°C, total annual precipitation is 1373 mm (129 rainy days/year) and annual sunshine is 3030 hours.
Frequently asked questions about the weather in Tokyo
How up to date is the weather radar for Tokyo?
The weather radar for Tokyo is updated every 5 minutes with new radar data from the OPERA composite radar. A 2-hour forecast animation is also available. Rainfall probability, wind gusts and UV index are available up to 14 days in advance.
What weather data is available for Tokyo?
Besides the rain radar, RadarWeather provides for Tokyo: rainfall probability, thunderstorm warning (CAPE index), wind gusts, UV index, air pressure, humidity, dew point, sunshine hours, snow line and a 14-day forecast based on ICON-D2, ECMWF IFS and GFS.
When are thunderstorms expected in Tokyo?
The thunderstorm potential for Tokyo is calculated from the CAPE index and lightning potential. Active storm cells and severe weather warnings are visible on the radar map in real time. Thunderstorm warnings are issued automatically as soon as storm cells are detected near Tokyo.
What is the climate like in Tokyo?
Tokyo has an annual average high of 20.7°C. The warmest month is August (avg high 32.3°C), the coldest January (avg low 0.7°C). The wettest month is June with 183 mm, the driest January with 37 mm. Total annual precipitation is 1373 mm (129 rainy days). Annual sunshine is 3030 hours.