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Weather & Climate in Cha-am, Thailand
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Cha-am has a warm climate with an average annual temperature of 82°F (28°C). Winters average 79°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 275 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 33.6 inches. The city sits at an elevation of 16 feet.
Temperature
79°F Jan (26°C)
82°F Jul (28°C)
| Annual Average | 81.5°F |
| 51% above US avg | |
| January Average | 79°F (26°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 16 ft (5 m) |
| Area | 255.1 sq mi (660.7 km²) |
| Population Density | 194/sq mi |
| Coordinates | 12.8000°N, 99.9667°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 | 230 km |
| 1989 | Gay | Category 3 | 132 mph | 239 km |
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 0.3 in | |
| February | 81°F (27°C) | 0.4 in | |
| March | 83°F (29°C) | 1.4 in | |
| April | 85°F (29°C) | 2.1 in | Warmest |
| May | 84°F (29°C) | 3.3 in | |
| June | 83°F (28°C) | 2.0 in | |
| July | 82°F (28°C) | 2.8 in | |
| August | 82°F (28°C) | 3.5 in | |
| September | 81°F (27°C) | 5.7 in | |
| October | 81°F (27°C) | 8.1 in | Wettest |
| November | 80°F (26°C) | 3.7 in | |
| December | 78°F (25°C) | 0.2 in | Coldest, Driest |
Cha-am has a seasonal temperature swing of 7°F / from 78°F in December to 85°F in April. Total annual precipitation is 33.6 inches, with October being the wettest month (8.1") and December the driest (0.2").