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Weather & Climate in Loei, Thailand
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Loei has a warm climate with an average annual temperature of 79°F (26°C). Winters average 72°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 249 sunny days per year, above the national average. Annual precipitation totals 47.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 801 feet.
Temperature
72°F Jan (22°C)
82°F Jul (28°C)
| Annual Average | 78.8°F |
| 46% above US avg | |
| January Average | 72°F (22°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 249 days/yr |
Geography
| Elevation | 801 ft (244 m) |
| Area | 303.8 sq mi (786.9 km²) |
| Population Density | 116/sq mi |
| Coordinates | 17.4905°N, 101.7275°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.8.
| Mar 27, 2004 | 32 km S of Nan, Thailand | M3.8 | 149 km | 13 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 72°F (22°C) | 0.2 in | Driest |
| February | 76°F (24°C) | 0.6 in | |
| March | 81°F (27°C) | 1.7 in | |
| April | 84°F (29°C) | 3.6 in | Warmest |
| May | 83°F (28°C) | 7.4 in | |
| June | 83°F (28°C) | 6.8 in | |
| July | 82°F (28°C) | 6.3 in | |
| August | 81°F (27°C) | 7.2 in | |
| September | 80°F (27°C) | 8.8 in | Wettest |
| October | 79°F (26°C) | 4.3 in | |
| November | 75°F (24°C) | 0.6 in | |
| December | 71°F (22°C) | 0.2 in | Coldest |
Loei has a seasonal temperature swing of 13°F / from 71°F in December to 84°F in April. Total annual precipitation is 47.7 inches, with September being the wettest month (8.8") and January the driest (0.2").