Chŏng Chéach Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Chŏng Chéach, Cambodia. The figures are based on a 30-year period (1990–2020) to provide a reliable average. Now, let's explore all the details to give you a full picture.
Chŏng Chéach is known for its substantial rainfall, with annual precipitation reaching 1771 mm (70 in). While the overall climate is wet, there are notable seasonal patterns that create interesting contrasts, as demonstrated in our graph below.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
Chŏng Chéach can be quite wet during September, receiving approximately 320 mm (13 in) of precipitation over 19 rainy days.
In contrast January, experiences much drier conditions, with 12 mm (0.5 in) of rainfall, spread across 2 rainy days.
September, the wettest month, has a maximum daytime temperature of 32°C (90°F). The city receives 182 hours of sunshine in this period. During the driest month January you can expect a temperature of 35°C (95°F). For more detailed insights into the city's temperatures, visit our Chŏng Chéach Temperature page.
Explore Chŏng Chéach's Historical Precipitation: 1993-2026
Browse day-by-day precipitation records for Chŏng Chéach spanning 34 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in Cambodia: City Comparison
The map below shows the annual precipitation across Cambodia. You can also select the different months in case you are interested in a specific month.
heavy rainfall
high
moderate
low
almost none
Chŏng Chéach vs World: Rainfall Compared
Chŏng Chéach's average annual precipitation is 1771 mm (70 in). Let's compare this to some popular worldwide tourist destinations:
In Toronto, Canada, annual precipitation averages 964 mm (38 in), with snowy winters and rainy summers.
In Seoul, South Korea, the average annual precipitation is 1237 mm (49 in), with most rain falling during the summer monsoon season.
Perth, Australia, receives 565 mm (22 in) of rainfall annually, mostly during the winter months.
Mumbai, India, experiences a tropical monsoon climate with 1860 mm (73 in) of annual rainfall, with the majority of precipitation happening during the monsoon season from June to September.
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.
Climate change is affecting precipitation patterns worldwide, including Chŏng Chéach:
- 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.
- "Ginger" was the longest-lasting Atlantic tropical storm, which spun around the open ocean for 28 days in 1971.
- The world's largest snowflake was recorded in the Guinness Book of Records, at 38 cm (15 inches) wide and 20 cm (7.9 inches) thick. The snowflake fell at Fort Keogh, Montana, USA, on 28 January 1887.
- The greatest snowfall recorded was on Mt. Rainier, Washington State, USA—over 31.5 meters (103 feet) fell during the winter of 1972.
For more detailed information about Chŏng Chéach's weather, including sunshine hours, humidity levels, and temperature data, visit our Chŏng Chéach Climate page.
