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Weather & Climate in Phon Na Kaeo, Thailand
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Phon Na Kaeo has a warm climate with an average annual temperature of 79°F (26°C). Winters average 68°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 306 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 85.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 594 feet.
Temperature
68°F Jan (20°C)
82°F Jul (28°C)
| Annual Average | 78.8°F |
| 46% above US avg | |
| January Average | 68°F (20°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 306 days/yr |
Geography
| Elevation | 594 ft (181 m) |
| Area | 21.1 sq mi (54.5 km²) |
| Population Density | 0/sq mi |
| Coordinates | 17.2212°N, 104.2900°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Hurricane History
16 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 2.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Kajiki | Category 2 | — | 214 km |
| 2025 | Bualoi | Category 1 | — | 230 km |
| 2020 | Vamco | Category 1 | — | 299 km |
| 2017 | Doksuri | Category 2 | 92 mph | 131 km |
| 2013 | Wutip | Category 2 | 69 mph | 99 km |
| 2007 | Lekima | Category 1 | 63 mph | 246 km |
| 1995 | Lois | Category 1 | 58 mph | 255 km |
| 1991 | Fred | Category 1 | 69 mph | 230 km |
| 1990 | Becky | Category 1 | 63 mph | 243 km |
| 1989 | Angela | Category 1 | 75 mph | 236 km |
| 1989 | Brian | Category 1 | 58 mph | 284 km |
| 1987 | Betty | Category 1 | 75 mph | 264 km |
| 1987 | Cary | Category 1 | 63 mph | 292 km |
| 1985 | Cecil | Category 2 | 81 mph | 182 km |
| 1985 | Andy | Category 1 | 58 mph | 287 km |
| 1982 | Nancy | Category 1 | 81 mph | 241 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 68°F (20°C) | 0.1 in | Coldest, Driest |
| February | 76°F (24°C) | 0.8 in | |
| March | 81°F (27°C) | 1.6 in | |
| April | 84°F (29°C) | 3.2 in | Warmest |
| May | 83°F (28°C) | 8.4 in | |
| June | 83°F (28°C) | 11.1 in | |
| July | 82°F (28°C) | 11.2 in | |
| August | 81°F (27°C) | 15.4 in | Wettest |
| September | 81°F (27°C) | 9.1 in | |
| October | 79°F (26°C) | 2.9 in | |
| November | 75°F (24°C) | 0.4 in | |
| December | 71°F (22°C) | 0.1 in |
Phon Na Kaeo has a seasonal temperature swing of 16°F / from 68°F in January to 84°F in April. Total annual precipitation is 64.3 inches, with August being the wettest month (15.4") and January the driest (0.1").