All Countries
Weather & Climate in Sam Ngao, Thailand
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sam Ngao 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 277 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 46.8 inches (wetter than the 38-inch national average). The city sits at an elevation of 476 feet.
Temperature
73°F Jan (23°C)
82°F Jul (28°C)
| Annual Average | 79.7°F |
| 48% above US avg | |
| January Average | 73°F (23°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 277 days/yr |
Geography
| Elevation | 476 ft (145 m) |
| Area | 304.5 sq mi (788.7 km²) |
| Population Density | 0/sq mi |
| Coordinates | 17.2433°N, 99.0226°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Earthquake History
2 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.1.
| Jun 28, 2023 | 24 km NNE of Khanu Woralaksaburi, Thailand | M4.1 | 144 km | 11 km |
| May 7, 1994 | 13 km SSE of Mae Tha, Thailand | M3.6 | 123 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 | Coldest, Driest |
| February | 79°F (26°C) | 0.4 in | |
| March | 85°F (29°C) | 0.8 in | |
| April | 87°F (31°C) | 2.3 in | Warmest |
| May | 85°F (29°C) | 6.9 in | |
| June | 83°F (28°C) | 4.7 in | |
| July | 82°F (28°C) | 4.5 in | |
| August | 82°F (28°C) | 6.2 in | |
| September | 81°F (27°C) | 8.6 in | Wettest |
| October | 80°F (27°C) | 6.6 in | |
| November | 77°F (25°C) | 1.6 in | |
| December | 73°F (23°C) | 0.3 in |
Sam Ngao has a seasonal temperature swing of 15°F / from 73°F in January to 87°F in April. Total annual precipitation is 43.1 inches, with September being the wettest month (8.6") and January the driest (0.2").