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Weather & Climate in Chulabhorn, Thailand
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Chulabhorn 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 327 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 78.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 82 feet.
Temperature
78°F Jan (25°C)
82°F Jul (28°C)
| Annual Average | 80.8°F |
| 50% above US avg | |
| January Average | 78°F (25°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 327 days/yr |
Geography
| Elevation | 82 ft (25 m) |
| Area | 315.3 sq mi (816.5 km²) |
| Population Density | 0/sq mi |
| Coordinates | 8.0760°N, 99.8695°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.2.
| May 5, 2015 | 19 km SE of Ban Phru Nai, Thailand | M4.2 | 128 km | 10 km |
| May 6, 2015 | 1 km S of Ban Phru Nai, Thailand | M3.8 | 141 km | 15 km |
| Mar 24, 2015 | 28 km SE of Ban Phru Nai, Thailand | M3.4 | 130 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 1989 | Gay | Category 3 | 132 mph | 225 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (25°C) | 2.6 in | Coldest |
| February | 80°F (27°C) | 1.5 in | Driest |
| March | 82°F (28°C) | 2.7 in | |
| April | 83°F (28°C) | 4.2 in | Warmest |
| May | 83°F (28°C) | 6.5 in | |
| June | 82°F (28°C) | 4.7 in | |
| July | 82°F (28°C) | 5.7 in | |
| August | 81°F (27°C) | 6.2 in | |
| September | 81°F (27°C) | 7.7 in | |
| October | 80°F (27°C) | 10.2 in | |
| November | 79°F (26°C) | 15.3 in | Wettest |
| December | 79°F (26°C) | 9.8 in |
Chulabhorn has a seasonal temperature swing of 5°F / from 78°F in January to 83°F in April. Total annual precipitation is 77.1 inches, with November being the wettest month (15.3") and February the driest (1.5").