Siao, Thailand

Full City Profile

472 ft Elevation 144 meters

80°F Avg Temperature 27°C

Siao has a warm climate with an average annual temperature of 80°F (27°C). Winters average 72°F in January while summers reach 81°F in July. The area gets 334 sunny days per year. Annual precipitation totals 69.6 inches. The area receives 0.0 inches of snow annually.

Temperature

72°F Jan (22°C) 81°F Jul (27°C)

Annual Average	80.3°F
	49% above US avg
January Average	72°F (22°C)
July Average	81°F (27°C)
Sunny Days	334 days/yr

Geography

Elevation	472 ft (144 m)
Area	308.1 sq mi (798.1 km²)
Population Density	0/sq mi
Coordinates	14.7958°N, 104.6702°W
Timezone	Asia/Bangkok

Precipitation & Snow

Annual Rainfall 69.6"

83% above US avg

Snowfall 0.0"

Wettest Month (Aug) 11.30"

Driest Month (Jan) 0.10"

Air Quality

Hurricane History

2 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 2. Most recent: Xangsane (2006).

Year	Name	Category	Closest
2006	Xangsane	Category 1	255 km
1985	Cecil	Category 2	293 km

Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	72°F (22°C)	0.1 in	Coldest, Driest
February	79°F (26°C)	0.4 in
March	84°F (29°C)	1.2 in
April	85°F (30°C)	3.2 in	Warmest
May	84°F (29°C)	7.6 in
June	82°F (28°C)	9.4 in
July	81°F (27°C)	9.3 in
August	81°F (27°C)	11.3 in	Wettest
September	81°F (27°C)	11.3 in
October	80°F (27°C)	5.1 in
November	77°F (25°C)	1.2 in
December	75°F (24°C)	0.1 in

Siao has a seasonal temperature swing of 14°F / from 72°F in January to 85°F in April. Total annual precipitation is 60.2 inches, with August being the wettest month (11.3") and January the driest (0.1").

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