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Weather & Climate in Si Sawat, Thailand
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Si Sawat has a warm climate with an average annual temperature of 81°F (27°C). Winters average 77°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 267 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 54.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 738 feet.
Temperature
77°F Jan (25°C)
82°F Jul (28°C)
| Annual Average | 81.2°F |
| 50% above US avg | |
| January Average | 77°F (25°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 267 days/yr |
Geography
| Elevation | 738 ft (225 m) |
| Area | 492.9 sq mi (1,276.7 km²) |
| Population Density | 0/sq mi |
| Coordinates | 14.5992°N, 99.1141°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.4.
| Jul 14, 2015 | 4 km SSE of Sangkhla Buri, Thailand | M4.4 | 90 km | 14 km |
| Nov 3, 1990 | 67 km NNW of Bo Phloi, Thailand | M4.2 | 27 km | 10 km |
| May 28, 1990 | 65 km ESE of Sangkhla Buri, Thailand | M4.1 | 31 km | 33 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 77°F (25°C) | 0.3 in | |
| February | 81°F (27°C) | 0.6 in | |
| March | 84°F (29°C) | 1.5 in | |
| April | 86°F (30°C) | 3.0 in | Warmest |
| May | 84°F (29°C) | 7.1 in | |
| June | 82°F (28°C) | 7.6 in | |
| July | 82°F (28°C) | 8.2 in | |
| August | 81°F (27°C) | 9.2 in | |
| September | 81°F (27°C) | 10.7 in | Wettest |
| October | 80°F (27°C) | 8.8 in | |
| November | 78°F (26°C) | 2.0 in | |
| December | 76°F (24°C) | 0.2 in | Coldest, Driest |
Si Sawat has a seasonal temperature swing of 10°F / from 76°F in December to 86°F in April. Total annual precipitation is 59.2 inches, with September being the wettest month (10.7") and December the driest (0.2").