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Weather & Climate in Si Satchanalai, Thailand

Temperature, precipitation, air quality, natural hazards, and monthly weather data.

Si Satchanalai has a warm climate with an average annual temperature of 80°F (27°C). Winters average 73°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 257 sunny days per year, above the national average. Annual precipitation totals 43.5 inches. The city sits at an elevation of 253 feet.

Temperature

73°F Jan (23°C) 82°F Jul (28°C)
Annual Average80.3°F
49% above US avg
January Average73°F (23°C)
July Average82°F (28°C)
Sunny Days257 days/yr

Geography

Elevation253 ft (77 m)
Area780.2 sq mi (2,020.7 km²)
Population Density33/sq mi
Coordinates17.5169°N, 99.7598°W
TimezoneAsia/Bangkok

Precipitation & Snow

Annual Rainfall 43.5"
14% above US avg
Snowfall 0.0"
Wettest Month (Sep) 8.62"
Driest Month (Jan) 0.16"

Air Quality

Earthquake History

3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.7.

Dec 9, 1995 9 km ENE of Rong Kwang, Thailand M4.7 117 km 10 km
Jun 28, 2023 24 km NNE of Khanu Woralaksaburi, Thailand M4.1 139 km 11 km
May 7, 1994 13 km SSE of Mae Tha, Thailand M3.6 111 km 33 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 73°F (23°C) 0.2 in Driest
February 78°F (25°C) 0.4 in
March 83°F (29°C) 0.8 in
April 87°F (30°C) 2.5 in Warmest
May 85°F (29°C) 7.3 in
June 83°F (28°C) 4.9 in
July 82°F (28°C) 5.0 in
August 82°F (28°C) 7.1 in
September 81°F (27°C) 8.6 in Wettest
October 80°F (27°C) 5.0 in
November 77°F (25°C) 1.4 in
December 73°F (23°C) 0.2 in Coldest

Si Satchanalai has a seasonal temperature swing of 14°F / from 73°F in December to 87°F in April. Total annual precipitation is 43.5 inches, with September being the wettest month (8.6") and January the driest (0.2").

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