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Weather & Climate in Ou Svay, Cambodia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ou Svay has a warm climate with an average annual temperature of 81°F (27°C). Winters average 76°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 208 sunny days per year. Annual precipitation totals 74.4 inches (wetter than the 38-inch national average). The city sits at an elevation of 213 feet.
Temperature
76°F Jan (24°C)
82°F Jul (28°C)
| Annual Average | 80.6°F |
| 49% above US avg | |
| January Average | 76°F (24°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 208 days/yr |
Geography
| Elevation | 213 ft (65 m) |
| Area | 309.6 sq mi (801.9 km²) |
| Population Density | 10/sq mi |
| Coordinates | 13.8799°N, 106.0022°W |
| Timezone | Asia/Phnom_Penh |
Precipitation & Snow
Air Quality
Hurricane History
6 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 2.
| Year | Name | Category | Max Wind | Closest |
| 2022 | Noru | Category 1 | 63 mph | 296 km |
| 2006 | Xangsane | Category 2 | 81 mph | 214 km |
| 2004 | Chanthu | Category 1 | 63 mph | 291 km |
| 1995 | Zack | Category 1 | 58 mph | 284 km |
| 1993 | Kyle | Category 1 | 69 mph | 219 km |
| 1984 | Agnes | Category 1 | — | 263 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 76°F (24°C) | 0.1 in | Driest |
| February | 80°F (27°C) | 0.4 in | |
| March | 83°F (29°C) | 0.7 in | |
| April | 85°F (29°C) | 2.8 in | Warmest |
| May | 84°F (29°C) | 8.4 in | |
| June | 83°F (28°C) | 11.3 in | |
| July | 82°F (28°C) | 13.1 in | |
| August | 81°F (27°C) | 13.1 in | |
| September | 81°F (27°C) | 15.4 in | Wettest |
| October | 80°F (26°C) | 7.0 in | |
| November | 78°F (26°C) | 1.7 in | |
| December | 76°F (24°C) | 0.4 in | Coldest |
Ou Svay has a seasonal temperature swing of 9°F / from 76°F in December to 85°F in April. Total annual precipitation is 74.4 inches, with September being the wettest month (15.4") and January the driest (0.1").