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San Martín, Colombia

Full City Profile

20,452 Population 39/sq mi density
367 ft Elevation 112 meters
83°F Avg Temperature 28°C
San Martín has a warm climate with an average annual temperature of 83°F (28°C). Winters average 83°F in January while summers reach 83°F in July. The area gets 179 sunny days per year. Annual precipitation totals 88.4 inches. The area receives 0.0 inches of snow annually.

Temperature

83°F Jan (28°C) 83°F Jul (28°C)
Annual Average82.8°F
53% above US avg
January Average83°F (28°C)
July Average83°F (28°C)
Sunny Days179 days/yr

Geography

Elevation367 ft (112 m)
Area518.6 sq mi (1,343.1 km²)
Population Density39/sq mi
Coordinates8.0018°N, 73.5114°W
TimezoneAmerica/Bogota

Precipitation & Snow

Annual Rainfall 88.4"
133% above US avg
Snowfall 0.0"
Wettest Month (Oct) 14.33"
Driest Month (Jan) 1.65"

Air Quality

Earthquake History

901 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.2. Most recent: M4.1 on Aug 19, 2025.

Mar 10, 2015 2 km NNW of Cepitá, Colombia M6.2 148 km
Feb 23, 2022 26 km SW of Santa Rosa del Sur, Colombia M5.5 84 km
Jan 1, 1997 4 km W of San Andrés, Colombia M5.3 149 km
Jan 1, 1990 8 km NNW of Cepitá, Colombia M5.3 142 km
Dec 3, 1990 1 km N of Cepitá, Colombia M5.3 149 km
Jan 24, 2019 3 km W of Cepitá, Colombia M5.2 150 km
Dec 31, 1990 5 km N of Cepitá, Colombia M5.2 145 km
Feb 21, 1994 17 km SW of Tibú, Colombia M5.2 93 km
Jun 23, 1990 8 km N of Cepitá, Colombia M5.2 143 km
Dec 10, 1994 7 km NNW of Cepitá, Colombia M5.2 144 km
Feb 15, 2023 5 km WNW of Cepitá, Colombia M5.2 148 km
Apr 20, 2009 14 km ESE of San Alberto, Colombia M5.1 42 km
May 26, 1992 4 km NNW of Cepitá, Colombia M5.1 146 km
Mar 22, 2015 9 km NW of Jordán, Colombia M5.1 139 km
Sep 14, 2023 7 km WNW of Cepitá, Colombia M5.1 145 km
Oct 1, 2017 8 km NE of El Playón, Colombia M5.1 66 km
May 25, 1998 9 km WSW of Guaca, Colombia M5.0 144 km
Mar 9, 2016 10 km NW of Cepitá, Colombia M5.0 141 km
Apr 22, 1990 2 km W of Jordán, Colombia M5.0 147 km
Jan 21, 2024 6 km WNW of Cepitá, Colombia M5.0 145 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

1 tsunami recorded within 500 km.

Year Location Cause Max Wave Deaths Distance
1961 NORTHEASTERN Earthquake 101 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 83°F (28°C) 1.7 in Driest
February 84°F (29°C) 2.4 in
March 85°F (29°C) 2.6 in Warmest
April 84°F (29°C) 7.8 in
May 83°F (28°C) 11.5 in
June 83°F (28°C) 8.3 in
July 83°F (28°C) 7.2 in
August 83°F (28°C) 9.0 in
September 82°F (28°C) 10.0 in
October 82°F (28°C) 14.3 in Coldest, Wettest
November 82°F (28°C) 9.7 in
December 82°F (28°C) 4.0 in

San Martín has a seasonal temperature swing of 3°F / from 82°F in October to 85°F in March. Total annual precipitation is 88.4 inches, with October being the wettest month (14.3") and January the driest (1.7").

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