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Weather & Climate in Sam Roi Yot, Thailand
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sam Roi Yot has a warm climate with an average annual temperature of 82°F (28°C). Winters average 78°F in January while summers reach 83°F in July / relatively mild seasonal variation. The area gets 266 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 38.4 inches. The city sits at an elevation of 56 feet.
Temperature
78°F Jan (26°C)
83°F Jul (28°C)
| Annual Average | 81.7°F |
| 51% above US avg | |
| January Average | 78°F (26°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 266 days/yr |
Geography
| Elevation | 56 ft (17 m) |
| Area | 407.4 sq mi (1,055.1 km²) |
| Population Density | 48/sq mi |
| Coordinates | 12.2708°N, 99.8720°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Hurricane History
2 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 1997 | Linda | Category 1 | 52 mph | 187 km |
| 1989 | Gay | Category 3 | 132 mph | 179 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (26°C) | 0.8 in | |
| February | 81°F (27°C) | 0.9 in | |
| March | 83°F (28°C) | 1.8 in | |
| April | 85°F (29°C) | 2.4 in | Warmest |
| May | 84°F (29°C) | 3.7 in | |
| June | 83°F (29°C) | 2.6 in | |
| July | 83°F (28°C) | 3.4 in | |
| August | 83°F (28°C) | 3.9 in | |
| September | 82°F (28°C) | 4.8 in | |
| October | 81°F (27°C) | 8.5 in | Wettest |
| November | 80°F (27°C) | 5.0 in | |
| December | 78°F (25°C) | 0.6 in | Coldest, Driest |
Sam Roi Yot has a seasonal temperature swing of 7°F / from 78°F in December to 85°F in April. Total annual precipitation is 38.4 inches, with October being the wettest month (8.5") and December the driest (0.6").