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Weather & Climate in Thong Saen Khan, Thailand
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Thong Saen Khan has a warm climate with an average annual temperature of 81°F (27°C). Winters average 71°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 330 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 77.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 272 feet.
Temperature
71°F Jan (22°C)
82°F Jul (28°C)
| Annual Average | 80.6°F |
| 49% above US avg | |
| January Average | 71°F (22°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | 272 ft (83 m) |
| Area | 303.5 sq mi (786.0 km²) |
| Population Density | 0/sq mi |
| Coordinates | 17.4707°N, 100.3315°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 | 101 km | 10 km |
| Jun 28, 2023 | 24 km NNE of Khanu Woralaksaburi, Thailand | M4.1 | 140 km | 11 km |
| Mar 27, 2004 | 32 km S of Nan, Thailand | M3.8 | 124 km | 13 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 71°F (22°C) | 0.2 in | Coldest, Driest |
| February | 78°F (26°C) | 0.5 in | |
| March | 83°F (29°C) | 1.1 in | |
| April | 87°F (30°C) | 2.8 in | Warmest |
| May | 85°F (29°C) | 7.7 in | |
| June | 83°F (29°C) | 6.5 in | |
| July | 82°F (28°C) | 6.8 in | |
| August | 82°F (28°C) | 9.4 in | Wettest |
| September | 81°F (27°C) | 9.0 in | |
| October | 81°F (27°C) | 4.6 in | |
| November | 77°F (25°C) | 1.2 in | |
| December | 74°F (23°C) | 0.3 in |
Thong Saen Khan has a seasonal temperature swing of 16°F / from 71°F in January to 87°F in April. Total annual precipitation is 50.1 inches, with August being the wettest month (9.4") and January the driest (0.2").