Weather radar Yokohama
Real-time precipitation radar · Kantō · Japan
Yokohama climate table – average temperature, precipitation & sunshine hours
The climate table for Yokohama 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) | 9.7° | 10.7° | 14.5° | 18.2° | 21.5° | 25.3° | 29.5° | 30.5° | 27.7° | 21.8° | 17.4° | 12.4° |
| Avg low (°C) | 3.3° | 4° | 8.1° | 12.8° | 16.7° | 21° | 25.3° | 26.4° | 23.4° | 16.8° | 11.6° | 5.9° |
| Precipitation (mm) | 40 | 58 | 135 | 136 | 159 | 197 | 155 | 126 | 142 | 144 | 80 | 61 |
| Rainy days | 6 | 6 | 12 | 13 | 13 | 12 | 12 | 13 | 14 | 14 | 8 | 5 |
| Sunshine hours | 239 | 238 | 241 | 254 | 249 | 258 | 308 | 310 | 248 | 213 | 216 | 235 |
| Humidity | 65% | 62% | 70% | 74% | 77% | 81% | 82% | 81% | 80% | 76% | 72% | 67% |
Best time to visit Yokohama
The best time to visit Yokohama is typically December. In this month the average high is 12.4°C, precipitation is 61 mm and sunshine duration is 235 hours. The annual average high is 19.9°C, total annual precipitation is 1433 mm (128 rainy days/year) and annual sunshine is 3009 hours.
Frequently asked questions about the weather in Yokohama
How up to date is the weather radar for Yokohama?
The weather radar for Yokohama 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 Yokohama?
Besides the rain radar, RadarWeather provides for Yokohama: 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 Yokohama?
The thunderstorm potential for Yokohama 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 Yokohama.
What is the climate like in Yokohama?
Yokohama has an annual average high of 19.9°C. The warmest month is August (avg high 30.5°C), the coldest January (avg low 3.3°C). The wettest month is June with 197 mm, the driest January with 40 mm. Total annual precipitation is 1433 mm (128 rainy days). Annual sunshine is 3009 hours.