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Weather & Climate in Samut Sakhon, Thailand
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Samut Sakhon has a warm climate with an average annual temperature of 83°F (29°C). Winters average 79°F in January while summers reach 84°F in July / relatively mild seasonal variation. The area gets 342 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 50.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 46 feet.
Temperature
79°F Jan (26°C)
84°F Jul (29°C)
| Annual Average | 83.3°F |
| 54% above US avg | |
| January Average | 79°F (26°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 342 days/yr |
Geography
| Elevation | 46 ft (14 m) |
| Area | 4.0 sq mi (10.3 km²) |
| Population Density | 15,914/sq mi |
| Coordinates | 13.5475°N, 100.2736°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 | 294 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 0.2 in | |
| February | 82°F (28°C) | 0.4 in | |
| March | 84°F (29°C) | 1.2 in | |
| April | 86°F (30°C) | 2.0 in | Warmest |
| May | 85°F (30°C) | 5.6 in | |
| June | 84°F (29°C) | 4.1 in | |
| July | 84°F (29°C) | 4.8 in | |
| August | 83°F (28°C) | 5.5 in | |
| September | 83°F (28°C) | 9.7 in | Wettest |
| October | 82°F (28°C) | 9.1 in | |
| November | 81°F (27°C) | 2.3 in | |
| December | 78°F (26°C) | 0.2 in | Coldest, Driest |
Samut Sakhon has a seasonal temperature swing of 8°F / from 78°F in December to 86°F in April. Total annual precipitation is 45.1 inches, with September being the wettest month (9.7") and December the driest (0.2").