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Weather & Climate in Chachoengsao, Thailand
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Chachoengsao has a warm climate with an average annual temperature of 82°F (28°C). Winters average 79°F in January while summers reach 84°F in July / relatively mild seasonal variation. The area gets 246 sunny days per year, above the national average. Annual precipitation totals 49.5 inches (wetter than the 38-inch national average). The city sits at an elevation of 13 feet.
Temperature
79°F Jan (26°C)
84°F Jul (29°C)
| Annual Average | 82.4°F |
| 53% above US avg | |
| January Average | 79°F (26°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 246 days/yr |
Geography
| Elevation | 13 ft (4 m) |
| Area | 151.6 sq mi (392.6 km²) |
| Population Density | 328/sq mi |
| Coordinates | 13.6882°N, 101.0716°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 1997 | Linda | Category 1 | 46 mph | 299 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 0.3 in | |
| February | 82°F (28°C) | 0.7 in | |
| March | 84°F (29°C) | 1.5 in | |
| April | 86°F (30°C) | 3.1 in | Warmest |
| May | 85°F (30°C) | 6.1 in | |
| June | 84°F (29°C) | 5.4 in | |
| July | 84°F (29°C) | 5.5 in | |
| August | 83°F (28°C) | 7.5 in | |
| September | 83°F (28°C) | 10.1 in | Wettest |
| October | 82°F (28°C) | 7.6 in | |
| November | 80°F (27°C) | 1.5 in | |
| December | 78°F (25°C) | 0.2 in | Coldest, Driest |
Chachoengsao has a seasonal temperature swing of 8°F / from 78°F in December to 86°F in April. Total annual precipitation is 49.5 inches, with September being the wettest month (10.1") and December the driest (0.2").