Weather radar Guangzhou
Real-time precipitation radar · Guangdong · China
Guangzhou climate table – average temperature, precipitation & sunshine hours
The climate table for Guangzhou 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) | 19.9° | 20.8° | 24.6° | 27.6° | 30° | 32° | 34° | 33.1° | 33° | 29.2° | 25.2° | 20.6° |
| Avg low (°C) | 11.9° | 13.4° | 17.4° | 20.9° | 23.8° | 26.4° | 27.2° | 26.6° | 26° | 22.6° | 18.4° | 12.8° |
| Precipitation (mm) | 16 | 68 | 114 | 192 | 305 | 402 | 238 | 287 | 219 | 113 | 48 | 20 |
| Rainy days | 5 | 9 | 12 | 16 | 22 | 27 | 22 | 24 | 20 | 10 | 7 | 4 |
| Sunshine hours | 225 | 171 | 192 | 196 | 218 | 222 | 304 | 256 | 272 | 258 | 219 | 236 |
| Humidity | 63% | 72% | 75% | 77% | 81% | 83% | 79% | 82% | 80% | 70% | 69% | 63% |
Best time to visit Guangzhou
The best time to visit Guangzhou is typically December. In this month the average high is 20.6°C, precipitation is 20 mm and sunshine duration is 236 hours. The annual average high is 27.5°C, total annual precipitation is 2022 mm (178 rainy days/year) and annual sunshine is 2769 hours.
Frequently asked questions about the weather in Guangzhou
How up to date is the weather radar for Guangzhou?
The weather radar for Guangzhou 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 Guangzhou?
Besides the rain radar, RadarWeather provides for Guangzhou: 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 Guangzhou?
The thunderstorm potential for Guangzhou 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 Guangzhou.
What is the climate like in Guangzhou?
Guangzhou has an annual average high of 27.5°C. The warmest month is July (avg high 34°C), the coldest January (avg low 11.9°C). The wettest month is June with 402 mm, the driest January with 16 mm. Total annual precipitation is 2022 mm (178 rainy days). Annual sunshine is 2769 hours.