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Weather & Climate in Svay Rieng, Cambodia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Svay Rieng has a warm climate with an average annual temperature of 82°F (28°C). Winters average 80°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 224 sunny days per year, above the national average. Annual precipitation totals 61.5 inches (wetter than the 38-inch national average). The city sits at an elevation of 39 feet.
Temperature
80°F Jan (26°C)
82°F Jul (28°C)
| Annual Average | 82.1°F |
| 52% above US avg | |
| January Average | 80°F (26°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 224 days/yr |
Geography
| Elevation | 39 ft (12 m) |
| Area | 2.6 sq mi (6.7 km²) |
| Population Density | 9,249/sq mi |
| Coordinates | 11.0879°N, 105.7994°W |
| Timezone | Asia/Phnom_Penh |
Precipitation & Snow
Air Quality
Hurricane History
2 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2018 | Usagi | Category 1 | 63 mph | 262 km |
| 2006 | Durian | Category 1 | 69 mph | 294 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
1 volcano within 200 km. Closest: Bas Dong Nai (156 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Bas Dong Nai | Volcanic field | 392 m (1,286 ft) | Unknown | 156 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 80°F (26°C) | 0.6 in | |
| February | 81°F (27°C) | 0.4 in | Driest |
| March | 84°F (29°C) | 1.0 in | |
| April | 85°F (30°C) | 3.6 in | Warmest |
| May | 84°F (29°C) | 7.1 in | |
| June | 83°F (28°C) | 7.4 in | |
| July | 82°F (28°C) | 7.3 in | |
| August | 82°F (28°C) | 6.5 in | |
| September | 82°F (28°C) | 9.3 in | |
| October | 81°F (27°C) | 10.9 in | Wettest |
| November | 80°F (27°C) | 5.6 in | |
| December | 79°F (26°C) | 1.7 in | Coldest |
Svay Rieng has a seasonal temperature swing of 6°F / from 79°F in December to 85°F in April. Total annual precipitation is 61.5 inches, with October being the wettest month (10.9") and February the driest (0.4").