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Weather & Climate in Nong Muang Khai, Thailand
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Nong Muang Khai has a warm climate with an average annual temperature of 78°F (26°C). Winters average 70°F in January while summers reach 81°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 70.8 inches (wetter than the 38-inch national average). The city sits at an elevation of 545 feet.
Temperature
70°F Jan (21°C)
81°F Jul (27°C)
| Annual Average | 78.4°F |
| 45% above US avg | |
| January Average | 70°F (21°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | 545 ft (166 m) |
| Area | 302.6 sq mi (783.8 km²) |
| Population Density | 0/sq mi |
| Coordinates | 18.2646°N, 100.1897°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Earthquake History
7 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 | 25 km | 10 km |
| Feb 20, 2019 | 26 km SW of Mae Chai, Thailand | M4.6 | 120 km | 10 km |
| Nov 11, 2001 | 13 km W of Pa Daet, Thailand | M4.4 | 142 km | 33 km |
| Jun 2, 2025 | 43 km NNE of Chiang Mai, Thailand | M4.2 | 146 km | 10 km |
| Mar 27, 2004 | 32 km S of Nan, Thailand | M3.8 | 69 km | 13 km |
| Jul 1, 2008 | 48 km W of Mae Chai, Thailand | M3.7 | 144 km | 10 km |
| May 7, 1994 | 13 km SSE of Mae Tha, Thailand | M3.6 | 108 km | 33 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 70°F (21°C) | 0.2 in | Coldest, Driest |
| February | 75°F (24°C) | 0.4 in | |
| March | 81°F (27°C) | 1.0 in | |
| April | 85°F (29°C) | 3.1 in | Warmest |
| May | 83°F (28°C) | 7.2 in | |
| June | 82°F (28°C) | 5.0 in | |
| July | 81°F (27°C) | 6.3 in | |
| August | 80°F (27°C) | 8.5 in | Wettest |
| September | 80°F (27°C) | 7.7 in | |
| October | 79°F (26°C) | 3.8 in | |
| November | 75°F (24°C) | 1.0 in | |
| December | 70°F (21°C) | 0.3 in |
Nong Muang Khai has a seasonal temperature swing of 15°F / from 70°F in January to 85°F in April. Total annual precipitation is 44.5 inches, with August being the wettest month (8.5") and January the driest (0.2").