Cao Lãnh Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Cao Lãnh, Dong Thap, Vietnam. These values are calculated using 30 years of data (1990–2020) to ensure accuracy. Now, let's break down all the details for a clearer picture.
Cao Lãnh has a relatively rainy climate with high precipitation levels, averaging 1848 mm (73 in) of rainfall annually. Despite the high annual total, it does experience a distinct dry and rainy season during certain months. Examine our detailed charts below to understand these seasonal patterns.
Monthly Rainfall & Rainy Days
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
Significant seasonal changes in precipitation occur throughout the year. During the wettest month, October receives substantial rainfall, averaging 294 mm (12 in) of precipitation, recorded across 19 rainy days.
In contrast, the driest month, February brings less rainfall, with 17 mm (0.7 in) over 4 rainy days.
October, the wettest month, has a maximum daytime temperature of 33°C (91°F). The city receives 177 hours of sunshine in this period. During the driest month February you can expect a temperature of 33°C (91°F). For more detailed insights into the city's temperatures, visit our Cao Lãnh Temperature page.
Explore Cao Lãnh's Historical Precipitation: 1976-2026
Browse day-by-day precipitation records for Cao Lãnh spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in Vietnam: City Comparison
The map below shows the annual precipitation across Vietnam. You can also select the different months in case you are interested in a specific month.
Cao Lãnh vs World: Rainfall Compared
Cao Lãnh's average annual precipitation is 1848 mm (73 in). Let's compare this to some popular worldwide tourist destinations:
Athens, Greece, receives an average annual precipitation of 400 mm (16 in), making it one of the drier Mediterranean climates with rainfall mostly in winter.
In Shanghai, China, the annual average precipitation is 1347 mm (53 in), with a humid subtropical climate.
In Tokyo, Japan, the average annual precipitation is 1528 mm (60 in), with significant summer rains due to typhoon season.
Singapore, situated near the equator, gets 2581 mm (102 in) of rainfall annually, with no distinct dry season and consistent monthly precipitation.
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 Cao Lãnh's weather, including sunshine hours, humidity levels, and temperature data, visit our Cao Lãnh Climate page.
Cao Lãnh Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cao Lãnh - and find the best time to visit.
Cao Lãnh 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Cao Lãnh climate overview or explore weather in Vietnam.
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