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Weather & Climate in Sen Monorom, Cambodia
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sen Monorom has a warm climate with an average annual temperature of 72°F (22°C). Winters average 68°F in January while summers reach 73°F in July / relatively mild seasonal variation. The area gets 189 sunny days per year. Annual precipitation totals 84.0 inches (wetter than the 38-inch national average). The city sits at an elevation of 2,224 feet.
Temperature
68°F Jan (20°C)
73°F Jul (23°C)
| Annual Average | 71.9°F |
| 33% above US avg | |
| January Average | 68°F (20°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 189 days/yr |
Geography
| Elevation | 2,224 ft (678 m) |
| Area | 84.3 sq mi (218.2 km²) |
| Population Density | 94/sq mi |
| Coordinates | 12.4558°N, 107.1881°W |
| Timezone | Asia/Phnom_Penh |
Precipitation & Snow
Air Quality
Hurricane History
11 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Kalmaegi | Category 3 | — | 243 km |
| 2017 | Damrey | Category 2 | 81 mph | 143 km |
| 2009 | Mirinae | Category 1 | 52 mph | 277 km |
| 2006 | Durian | Category 1 | 69 mph | 264 km |
| 2004 | Chanthu | Category 1 | 63 mph | 229 km |
| 2001 | Lingling | Category 2 | 58 mph | 216 km |
| 1995 | Zack | Category 3 | 92 mph | 287 km |
| 1995 | Yvette | Category 1 | 58 mph | 292 km |
| 1993 | Lola | Category 3 | 75 mph | 122 km |
| 1993 | Kyle | Category 2 | 75 mph | 113 km |
| 1984 | Agnes | Category 2 | 69 mph | 243 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
2 volcanoes within 200 km. Closest: Haut Dong Nai (146 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Haut Dong Nai | Volcanic field | 1,000 m (3,281 ft) | Unknown | 146 km |
| Bas Dong Nai | Volcanic field | 392 m (1,286 ft) | Unknown | 184 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 68°F (20°C) | 0.1 in | Coldest, Driest |
| February | 71°F (21°C) | 0.4 in | |
| March | 73°F (23°C) | 2.1 in | |
| April | 75°F (24°C) | 4.7 in | Warmest |
| May | 75°F (24°C) | 11.9 in | |
| June | 74°F (23°C) | 9.9 in | |
| July | 73°F (23°C) | 13.9 in | Wettest |
| August | 73°F (23°C) | 13.8 in | |
| September | 72°F (22°C) | 13.7 in | |
| October | 72°F (22°C) | 9.5 in | |
| November | 70°F (21°C) | 3.3 in | |
| December | 68°F (20°C) | 0.8 in |
Sen Monorom has a seasonal temperature swing of 7°F / from 68°F in January to 75°F in April. Total annual precipitation is 84.0 inches, with July being the wettest month (13.9") and January the driest (0.1").