Svay Riĕng Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Svay Riĕng, Svay Rieng Province, Cambodia. These averages rely on historical data collected over 30 years, from 1990 to 2020. Let's now guide you through the details for a complete overview.
Svay Riĕng has a notably wet climate with abundant precipitation, recording 1798 mm (71 in) of rainfall per year. It does, however, have a distinct dry and rainy season during certain months. Have a look at our detailed charts below to see how precipitation varies throughout the year.
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, September receives substantial rainfall, averaging 303 mm (12 in) of precipitation, recorded across 19 rainy days.
In contrast, the driest month, February brings less rainfall, with 12 mm (0.5 in) over 3 rainy days.
September, the wettest month, has a maximum daytime temperature of 33°C (91°F). The city receives 182 hours of sunshine in this period. During the driest month February you can expect a temperature of 35°C (95°F). For more detailed insights into the city's temperatures, visit our Svay Riĕng Temperature page.
Explore Svay Riĕng's Historical Precipitation: 1993-2026
Browse day-by-day precipitation records for Svay Riĕng 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.
Svay Riĕng vs World: Rainfall Compared
Svay Riĕng's average annual precipitation is 1798 mm (71 in). Let's compare this to some popular worldwide tourist destinations:
The climate in San Francisco, USA, is influenced by coastal weather, with 469 mm (18 in) of rainfall mostly during the winter months.
In Shanghai, China, the annual average precipitation is 1347 mm (53 in), with a humid subtropical climate.
Perth, Australia, receives 565 mm (22 in) of rainfall annually, mostly during the winter months.
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.
Tropical Rainforests: In tropical regions, rainfall is generally abundant year-round. Areas near the equator, like the Amazon rainforest, can receive up to 3000 mm (118 in) of rain annually.
Desert Regions: Deserts such as the Sahara and Arabian deserts typically see less than 250 mm (9.8 in) of rainfall annually. Rainfall tends to be infrequent, but when it does occur, it is often intense.
Temperate Zones: In temperate regions, precipitation tends to be more evenly distributed, though areas closer to the ocean may see more rain in the winter months, and areas further inland experience drier summers.
Polar Regions: Precipitation in polar regions, like Antarctica, is extremely low, often falling as snow. Average annual precipitation in Antarctica is less than 200 mm (7.9 in), with some areas receiving as little as 50 mm (2 in) annually.
- The U.S. has a significant number of thunderstorms every year, with over 14.6 million taking place across the world annually.
- Approximately 70% of lightning bolts strike land rather than oceans.
- A storm named John was the longest-lasting Pacific tropical storm, continuing for 31 days. As it crossed the dateline twice, it changed status from a hurricane to a typhoon and back to a hurricane.
For more detailed information about Svay Riĕng's weather, including sunshine hours, humidity levels, and temperature data, visit our Svay Riĕng Climate page.
Svay Riĕng Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Svay Riĕng - and find the best time to visit.
Svay Riĕng 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Svay Riĕng climate overview or explore weather in Cambodia.
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Where to go in September - average daytime high across popular destinations.
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