One Tree Hill, Singapore

Full City Profile

2,320 Population 4/sq mi density

59 ft Elevation 18 meters

81°F Avg Temperature 27°C

One Tree Hill has a warm climate with an average annual temperature of 81°F (27°C). Winters average 78°F in January while summers reach 81°F in July. The area gets 327 sunny days per year. Annual precipitation totals 104.2 inches. The area receives 0.0 inches of snow annually.

Temperature

78°F Jan (25°C) 81°F Jul (27°C)

Annual Average	80.6°F
	49% above US avg
January Average	78°F (25°C)
July Average	81°F (27°C)
Sunny Days	327 days/yr

Geography

Elevation	59 ft (18 m)
Area	610.3 sq mi (1,580.8 km²)
Population Density	4/sq mi
Coordinates	1.3017°N, 103.8269°W
Timezone	Asia/Singapore

Precipitation & Snow

Annual Rainfall 104.2"

174% above US avg

Snowfall 0.0"

Wettest Month (Dec) 11.38"

Driest Month (Jul) 6.18"

Air Quality

Earthquake History

1 earthquake (M2.5+) within 150 km since 1990. Strongest: M3.8. Most recent: M0.0 on May 25, 2008.

May 25, 2008	68 km SSW of Batu Pahat, Malaysia	M3.8	135 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

1 hurricane (Cat 1+) within 500 km since 1980. Strongest: Category 1.

Year	Name	Category	Closest
2001	Vamei	Category 1	67 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	78°F (25°C)	8.6 in	Coldest
February	80°F (27°C)	7.1 in
March	81°F (27°C)	7.1 in
April	81°F (27°C)	7.8 in
May	82°F (28°C)	6.9 in	Warmest
June	81°F (27°C)	6.7 in
July	81°F (27°C)	6.2 in	Driest
August	81°F (27°C)	6.5 in
September	81°F (27°C)	6.8 in
October	81°F (27°C)	7.9 in
November	80°F (27°C)	10.0 in
December	79°F (26°C)	11.4 in	Wettest

One Tree Hill has a seasonal temperature swing of 4°F / from 78°F in January to 82°F in May. Total annual precipitation is 92.9 inches, with December being the wettest month (11.4") and July the driest (6.2").

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