All Countries
Weather & Climate in Prachuap Khiri Khan, Thailand
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Prachuap Khiri Khan has a warm climate with an average annual temperature of 81°F (27°C). Winters average 78°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 250 sunny days per year, above the national average. Annual precipitation totals 47.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 43 feet.
Temperature
78°F Jan (26°C)
82°F Jul (28°C)
| Annual Average | 81.1°F |
| 50% above US avg | |
| January Average | 78°F (26°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 250 days/yr |
Geography
| Elevation | 43 ft (13 m) |
| Area | 5.4 sq mi (14.0 km²) |
| Population Density | 6,196/sq mi |
| Coordinates | 11.8210°N, 99.7841°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Hurricane History
2 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 1997 | Linda | Category 1 | 52 mph | 161 km |
| 1989 | Gay | Category 3 | 132 mph | 128 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (26°C) | 1.4 in | |
| February | 80°F (27°C) | 1.6 in | |
| March | 82°F (28°C) | 2.2 in | |
| April | 84°F (29°C) | 2.2 in | Warmest |
| May | 84°F (29°C) | 4.7 in | |
| June | 83°F (28°C) | 4.4 in | |
| July | 82°F (28°C) | 4.6 in | |
| August | 82°F (28°C) | 4.7 in | |
| September | 81°F (27°C) | 4.3 in | |
| October | 81°F (27°C) | 9.2 in | Wettest |
| November | 80°F (26°C) | 6.9 in | |
| December | 78°F (25°C) | 1.0 in | Coldest, Driest |
Prachuap Khiri Khan has a seasonal temperature swing of 7°F / from 78°F in December to 84°F in April. Total annual precipitation is 47.2 inches, with October being the wettest month (9.2") and December the driest (1.0").