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Weather & Climate in Smach Mean Chey, Cambodia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Smach Mean Chey has a warm climate with an average annual temperature of 80°F (27°C). Winters average 78°F in January while summers reach 80°F in July / relatively mild seasonal variation. The area gets 178 sunny days per year. Annual precipitation totals 145.9 inches (wetter than the 38-inch national average). The city sits at an elevation of 16 feet.
Temperature
78°F Jan (26°C)
80°F Jul (27°C)
| Annual Average | 80.4°F |
| 49% above US avg | |
| January Average | 78°F (26°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 178 days/yr |
Geography
| Elevation | 16 ft (5 m) |
| Area | 44.0 sq mi (114.0 km²) |
| Population Density | 667/sq mi |
| Coordinates | 11.5467°N, 103.0357°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 2.
| Year | Name | Category | Max Wind | Closest |
| 1997 | Linda | Category 1 | 58 mph | 186 km |
| 1989 | Gay | Category 2 | 75 mph | 279 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (26°C) | 0.5 in | Coldest, Driest |
| February | 80°F (27°C) | 1.4 in | |
| March | 82°F (28°C) | 2.7 in | |
| April | 83°F (29°C) | 4.3 in | Warmest |
| May | 83°F (28°C) | 14.1 in | |
| June | 81°F (27°C) | 27.5 in | |
| July | 80°F (27°C) | 30.6 in | Wettest |
| August | 80°F (27°C) | 29.5 in | |
| September | 80°F (27°C) | 20.2 in | |
| October | 80°F (27°C) | 11.1 in | |
| November | 80°F (26°C) | 3.3 in | |
| December | 78°F (26°C) | 0.8 in |
Smach Mean Chey has a seasonal temperature swing of 5°F / from 78°F in January to 83°F in April. Total annual precipitation is 146.0 inches, with July being the wettest month (30.6") and January the driest (0.5").