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Weather & Climate in Na Khu, Thailand
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Na Khu has a warm climate with an average annual temperature of 79°F (26°C). Winters average 67°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 313 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 67.4 inches (wetter than the 38-inch national average). The city sits at an elevation of 630 feet.
Temperature
67°F Jan (19°C)
82°F Jul (28°C)
| Annual Average | 78.9°F |
| 46% above US avg | |
| January Average | 67°F (19°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 313 days/yr |
Geography
| Elevation | 630 ft (192 m) |
| Area | 305.0 sq mi (790.0 km²) |
| Population Density | 0/sq mi |
| Coordinates | 16.7638°N, 104.0263°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Hurricane History
10 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 2.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Kajiki | Category 2 | — | 270 km |
| 2025 | Bualoi | Category 1 | — | 280 km |
| 2017 | Doksuri | Category 2 | 92 mph | 185 km |
| 2013 | Wutip | Category 2 | 69 mph | 157 km |
| 2007 | Lekima | Category 1 | 63 mph | 291 km |
| 1991 | Fred | Category 1 | 69 mph | 278 km |
| 1990 | Becky | Category 1 | 63 mph | 287 km |
| 1989 | Angela | Category 1 | — | 272 km |
| 1985 | Cecil | Category 2 | 81 mph | 213 km |
| 1982 | Nancy | Category 1 | 81 mph | 299 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 67°F (19°C) | 0.1 in | Coldest, Driest |
| February | 77°F (25°C) | 0.8 in | |
| March | 82°F (28°C) | 1.5 in | |
| April | 84°F (29°C) | 2.8 in | Warmest |
| May | 83°F (28°C) | 7.6 in | |
| June | 82°F (28°C) | 9.3 in | |
| July | 82°F (28°C) | 8.7 in | |
| August | 81°F (27°C) | 12.9 in | Wettest |
| September | 80°F (27°C) | 8.6 in | |
| October | 79°F (26°C) | 3.1 in | |
| November | 75°F (24°C) | 0.4 in | |
| December | 71°F (22°C) | 0.1 in |
Na Khu has a seasonal temperature swing of 18°F / from 67°F in January to 84°F in April. Total annual precipitation is 55.9 inches, with August being the wettest month (12.9") and January the driest (0.1").