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Weather & Climate in Kosamphi Nakhon, Thailand
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Kosamphi Nakhon has a warm climate with an average annual temperature of 82°F (28°C). Winters average 74°F in January while summers reach 83°F in July / relatively mild seasonal variation. The area gets 329 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 73.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 315 feet.
Temperature
74°F Jan (23°C)
83°F Jul (28°C)
| Annual Average | 81.6°F |
| 51% above US avg | |
| January Average | 74°F (23°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 329 days/yr |
Geography
| Elevation | 315 ft (96 m) |
| Area | 12.4 sq mi (32.0 km²) |
| Population Density | 0/sq mi |
| Coordinates | 16.6313°N, 99.3498°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.1.
| Jun 28, 2023 | 24 km NNE of Khanu Woralaksaburi, Thailand | M4.1 | 73 km | 11 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 74°F (23°C) | 0.1 in | Coldest, Driest |
| February | 81°F (27°C) | 0.4 in | |
| March | 85°F (30°C) | 1.0 in | |
| April | 88°F (31°C) | 2.2 in | Warmest |
| May | 85°F (30°C) | 6.9 in | |
| June | 83°F (29°C) | 6.0 in | |
| July | 83°F (28°C) | 6.2 in | |
| August | 82°F (28°C) | 7.8 in | |
| September | 82°F (28°C) | 9.1 in | Wettest |
| October | 81°F (27°C) | 6.8 in | |
| November | 78°F (26°C) | 1.5 in | |
| December | 75°F (24°C) | 0.2 in |
Kosamphi Nakhon has a seasonal temperature swing of 14°F / from 74°F in January to 88°F in April. Total annual precipitation is 48.2 inches, with September being the wettest month (9.1") and January the driest (0.1").