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Weather & Climate in Si Satchanalai, Thailand
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Si Satchanalai has a warm climate with an average annual temperature of 80°F (27°C). Winters average 73°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 257 sunny days per year, above the national average. Annual precipitation totals 43.5 inches. The city sits at an elevation of 253 feet.
Temperature
73°F Jan (23°C)
82°F Jul (28°C)
| Annual Average | 80.3°F |
| 49% above US avg | |
| January Average | 73°F (23°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 257 days/yr |
Geography
| Elevation | 253 ft (77 m) |
| Area | 780.2 sq mi (2,020.7 km²) |
| Population Density | 33/sq mi |
| Coordinates | 17.5169°N, 99.7598°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.7.
| Dec 9, 1995 | 9 km ENE of Rong Kwang, Thailand | M4.7 | 117 km | 10 km |
| Jun 28, 2023 | 24 km NNE of Khanu Woralaksaburi, Thailand | M4.1 | 139 km | 11 km |
| May 7, 1994 | 13 km SSE of Mae Tha, Thailand | M3.6 | 111 km | 33 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 73°F (23°C) | 0.2 in | Driest |
| February | 78°F (25°C) | 0.4 in | |
| March | 83°F (29°C) | 0.8 in | |
| April | 87°F (30°C) | 2.5 in | Warmest |
| May | 85°F (29°C) | 7.3 in | |
| June | 83°F (28°C) | 4.9 in | |
| July | 82°F (28°C) | 5.0 in | |
| August | 82°F (28°C) | 7.1 in | |
| September | 81°F (27°C) | 8.6 in | Wettest |
| October | 80°F (27°C) | 5.0 in | |
| November | 77°F (25°C) | 1.4 in | |
| December | 73°F (23°C) | 0.2 in | Coldest |
Si Satchanalai has a seasonal temperature swing of 14°F / from 73°F in December to 87°F in April. Total annual precipitation is 43.5 inches, with September being the wettest month (8.6") and January the driest (0.2").