Longgang Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Longgang, Guangdong, China. The numbers reflect climate data gathered over a 30-year period, from 1990 to 2020. Let's now guide you through the details for a complete overview.
Longgang experiences significant rainfall throughout the year, averaging 1929 mm (76 in) of precipitation annually. However, this abundant rainfall is not evenly distributed, with a distinct dry and rainy season during certain months. You can clearly see this in our monthly precipitation graphs below.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
The seasons in Longgang, bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 376 mm (15 in) of precipitation. This rainfall is distributed across 20 rainy days.
In contrast, the driest month, January, experiences much less rainfall, totaling 32 mm (1.3 in) over 6 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.June, the wettest month, has a maximum daytime temperature of 32°C (90°F). The city receives 161 hours of sunshine in this period. During the driest month January you can expect a temperature of 20°C (68°F). For more detailed insights into the city's temperatures, visit our Longgang Temperature page.
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Explore Longgang's Historical Precipitation: 1976-2026
Browse day-by-day precipitation records for Longgang spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in China: City Comparison
The map below shows the annual precipitation across China. You can also select the different months in case you are interested in a specific month.
heavy rainfall
high
moderate
low
almost none
Longgang vs World: Rainfall Compared
Longgang's average annual precipitation is 1929 mm (76 in). Let's compare this to some popular worldwide tourist destinations:
The city of Rome, Italy, has an average annual precipitation of 832 mm (33 in), spread fairly evenly throughout the year.
Beijing, China, receives 560 mm (22 in) of annual precipitation, concentrated in the summer months.
Melbourne, Australia, has 690 mm (27 in) of rainfall annually, spread fairly evenly throughout the year.
Kuala Lumpur, Malaysia, receives 2529 mm (100 in) of annual rainfall, characteristic of its equatorial tropical rainforest climate, with consistent rainfall throughout the year and peak months during March and November.
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
Precipitation has a very strong role in determining the local climate and ecosystem:
- Changing Rainfall Patterns: Global warming causes drastic changes in the patterns of rainfall. Some areas have been experiencing increased frequency and intensity of rainfall, while other areas experience longer dry spells or even droughts.
- Local Impacts: Many regions are experiencing heavier rainfall in the winter months and drier, hotter summers. This affects agriculture, water resources, and ecosystems.
- Mawsynram in India is noted as being the wettest place on earth, with over 11 meters (36 feet) of rain falling every year.
- In contrast, Antofagasta in Chile is among the driest places on the planet, getting less than 0.1mm (0.004 inches) per year, with some years recording virtually no rainfall.
- Nearly 1,650 thunderstorm cells are estimated over the planet at any given time.
For more detailed information about Longgang's weather, including sunshine hours, humidity levels, and temperature data, visit our Longgang Climate page.