Chiang Saen, Thailand

Full City Profile

10,807 Population 36/sq mi density

1,224 ft Elevation 373 meters

78°F Avg Temperature 26°C

Chiang Saen has a warm climate with an average annual temperature of 78°F (26°C). Winters average 69°F in January while summers reach 82°F in July. The area gets 217 sunny days per year. Annual precipitation totals 69.1 inches. The area receives 0.0 inches of snow annually.

Temperature

69°F Jan (21°C) 82°F Jul (28°C)

Annual Average	77.9°F
	44% above US avg
January Average	69°F (21°C)
July Average	82°F (28°C)
Sunny Days	217 days/yr

Geography

Elevation	1,224 ft (373 m)
Area	298.7 sq mi (773.7 km²)
Population Density	36/sq mi
Coordinates	20.2751°N, 100.0869°W
Timezone	Asia/Bangkok

Precipitation & Snow

Annual Rainfall 69.1"

82% above US avg

Snowfall 0.0"

Wettest Month (Aug) 15.24"

Driest Month (Jan) 0.31"

Air Quality

Earthquake History

88 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.9. Most recent: M4.4 on Jun 3, 2025.

Mar 24, 2011	27 km NNW of Tachilek, Myanmar	M6.9	54 km
May 16, 2007	40 km NE of Ban Houakhoua, Laos	M6.3	72 km
May 5, 2014	32 km SSW of Chiang Rai, Thailand	M6.1	82 km
Jul 21, 2022	53 km S of K?ng Tung, Myanmar	M5.9	100 km
Mar 24, 2011	25 km NNW of Tachilek, Myanmar	M5.7	53 km
Jun 23, 2007	114 km N of Tachilek, Myanmar	M5.6	137 km
Jun 23, 2007	98 km WSW of Jinghong, China	M5.4	143 km
Jan 19, 2000	73 km NE of Chiang Klang, Thailand	M5.4	135 km
Sep 11, 1994	41 km NW of Mae Chai, Thailand	M5.2	97 km
May 6, 2014	42 km SE of Fang, Thailand	M5.0	97 km
Mar 25, 2011	29 km N of Tachilek, Myanmar	M5.0	53 km
May 6, 2014	31 km SW of Chiang Rai, Thailand	M5.0	80 km
Mar 26, 2011	40 km NE of Tachilek, Myanmar	M5.0	51 km
Jul 21, 2022	58 km S of K?ng Tung, Myanmar	M4.9	95 km
Jul 21, 2022	53 km S of K?ng Tung, Myanmar	M4.9	99 km
May 6, 2013	24 km N of Tachilek, Myanmar	M4.9	50 km
Mar 19, 2010	91 km SW of Jinghong, China	M4.9	127 km
Jul 15, 1999	121 km NNW of Tachilek, Myanmar	M4.8	149 km
Jun 28, 1999	114 km NNW of Tachilek, Myanmar	M4.8	141 km
Jul 29, 2022	65 km S of K?ng Tung, Myanmar	M4.8	87 km

Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	69°F (21°C)	0.3 in	Coldest, Driest
February	74°F (23°C)	0.6 in
March	78°F (26°C)	0.9 in
April	83°F (28°C)	3.6 in
May	83°F (29°C)	8.4 in	Warmest
June	82°F (28°C)	8.4 in
July	82°F (28°C)	13.7 in
August	81°F (27°C)	15.2 in	Wettest
September	80°F (27°C)	10.8 in
October	79°F (26°C)	4.6 in
November	74°F (23°C)	2.1 in
December	69°F (21°C)	0.6 in

Chiang Saen has a seasonal temperature swing of 14°F / from 69°F in January to 83°F in May. Total annual precipitation is 69.2 inches, with August being the wettest month (15.2") and January the driest (0.3").

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