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Weather & Climate in Nakhon Sawan, Thailand
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Nakhon Sawan has a warm climate with an average annual temperature of 83°F (28°C). Winters average 78°F in January while summers reach 84°F in July / relatively mild seasonal variation. The area gets 256 sunny days per year, above the national average. Annual precipitation totals 44.0 inches. The city sits at an elevation of 102 feet.
Temperature
78°F Jan (26°C)
84°F Jul (29°C)
| Annual Average | 82.9°F |
| 54% above US avg | |
| January Average | 78°F (26°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 256 days/yr |
Geography
| Elevation | 102 ft (31 m) |
| Area | 10.8 sq mi (27.9 km²) |
| Population Density | 7,649/sq mi |
| Coordinates | 15.7047°N, 100.1372°W |
| Timezone | Asia/Bangkok |
Precipitation & Snow
Air Quality
Earthquake History
2 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.2.
| Nov 3, 1990 | 67 km NNW of Bo Phloi, Thailand | M4.2 | 142 km | 10 km |
| Jun 28, 2023 | 24 km NNE of Khanu Woralaksaburi, Thailand | M4.1 | 68 km | 11 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (26°C) | 0.2 in | |
| February | 83°F (28°C) | 0.5 in | |
| March | 86°F (30°C) | 1.3 in | |
| April | 89°F (31°C) | 2.6 in | Warmest |
| May | 86°F (30°C) | 6.3 in | |
| June | 85°F (29°C) | 4.7 in | |
| July | 84°F (29°C) | 5.1 in | |
| August | 83°F (28°C) | 6.7 in | |
| September | 83°F (28°C) | 8.8 in | Wettest |
| October | 82°F (28°C) | 6.3 in | |
| November | 80°F (26°C) | 1.4 in | |
| December | 77°F (25°C) | 0.2 in | Coldest, Driest |
Nakhon Sawan has a seasonal temperature swing of 12°F / from 77°F in December to 89°F in April. Total annual precipitation is 44.0 inches, with September being the wettest month (8.8") and December the driest (0.2").