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San Lorenzo zona urbana, PR

Full City Profile · Puerto Rico · San Lorenzo Municipio County

2.3 /5.0
C Fair
9,381 Population 5,071/sq mi density
$23,141 Median Income $14,381 per capita
$112,900 Home Value $1,052,735 Zillow
$563 Median Rent 34.4% income on rent
77°F Avg Temperature 353 sunny days/yr
2,772 Violent Crime/100K 9,039 property/100K
C
Overall
2.3 / 5.0
Fair overall score based on economy, affordability, safety and education
C
Economy
2.1 / 5.0
$23,141 median income, 3.1% unemployment
B+
Affordability
3.9 / 5.0
$112,900 home value, $563/mo rent
F
Safety
1.0 / 5.0
2,772 violent crimes/100K (629% above avg)
San Lorenzo zona urbana has a warm climate with an average annual temperature of 77°F (25°C). Winters average 73°F in January while summers reach 80°F in July. The area gets 353 sunny days per year. Annual precipitation totals 41.6 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 21.

Temperature

73°F Jan (23°C) 80°F Jul (27°C)
Annual Average77.2°F
43% above US avg
January Average73°F (23°C)
July Average80°F (27°C)
Sunny Days353 days/yr

Geography

Elevation337 ft (103 m)
Area1.9 sq mi (4.8 km²)
Population Density5,071/sq mi
Coordinates18.1871°N, 65.9674°W
TimezoneAmerica/Puerto_Rico
CountySan Lorenzo Municipio County
Nearest AirportLuis Munoz Marin International (SJU)
18 miles away

Precipitation & Snow

Annual Rainfall 41.6"
9% above US avg
Snowfall 0.0"
Wettest Month (Oct) 9.37"
Driest Month (Feb) 3.19"

Air Quality

AQI Median21.0
RatingGood

Earthquake History

20,296 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.4. Most recent: M2.6 on Aug 30, 2025.

Jan 7, 2020 4 km SSE of Indios, Puerto Rico M6.4 93 km
Jan 13, 2014 61 km N of Hatillo, Puerto Rico M6.4 130 km
Jan 11, 2020 5 km SE of Maria Antonia, Puerto Rico M5.9 97 km
May 16, 2010 4 km E of Moca, Puerto Rico M5.8 119 km
Jan 6, 2020 14 km S of Indios, Puerto Rico M5.8 97 km
Jan 7, 2020 0 km NW of Magas Arriba, Puerto Rico M5.6 87 km
Jan 7, 2020 11 km S of Tallaboa, Puerto Rico M5.6 86 km
Feb 4, 2008 Puerto Rico region M5.5 136 km
May 2, 2020 6 km S of Tallaboa, Puerto Rico M5.4 85 km
Nov 23, 1992 28 km NNW of San Antonio, Puerto Rico M5.3 141 km
Jul 3, 2020 9 km SSE of La Parguera, Puerto Rico M5.3 114 km
Aug 1, 1993 68 km SSE of Emajagua, Puerto Rico M5.3 92 km
Jan 11, 2020 19 km S of Indios, Puerto Rico M5.2 96 km
Jan 10, 2020 4 km S of Maria Antonia, Puerto Rico M5.2 101 km
Jan 15, 2020 Puerto Rico region M5.2 115 km
Mar 12, 2009 66 km N of Brenas, Puerto Rico M5.1 107 km
Aug 14, 2009 92 km N of Suárez, Puerto Rico M5.1 122 km
Feb 4, 2020 15 km SSE of Guánica, Puerto Rico M5.0 104 km
Jan 7, 2020 14 km S of Tallaboa, Puerto Rico M5.0 86 km
Jan 7, 2020 7 km SE of Tallaboa, Puerto Rico M5.0 80 km
Source: USGS (M2.5+, 1990-2025)

Hurricane History

25 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 5. Most recent: Erin (2025, Cat 4).

Year Name Category Closest
2025 Erin Category 5 228 km
2024 Ernesto Category 1 230 km
2023 Tammy Category 1 298 km
2022 Fiona Category 1 104 km
2019 Dorian Category 1 93 km
2017 Maria Category 5 22 km
2017 Irma Category 5 99 km
2014 Gonzalo Category 3 220 km
2011 Irene Category 1 7 km
2010 Earl Category 4 172 km
2008 Omar Category 4 169 km
2004 Frances Category 4 248 km
2004 Jeanne Category 1 219 km
2000 Debby Category 1 91 km
1999 Lenny Category 4 151 km
1999 Jose Category 1 229 km
1998 Georges Category 3 20 km
1996 Bertha Category 3 103 km
1996 Hortense Category 1 86 km
1995 Luis Category 4 221 km
Source: NOAA IBTrACS (Cat 1+, 1980-2026)

Tornado History

14 tornadoes (EF0+) within 100 km since 1950. Strongest: EF1. Total: 1 injury.

Date Rating Distance Fatalities
May 1, 2022 EF1 88 km 0
Aug 30, 1974 EF1 8 km 0
May 5, 1969 EF1 19 km 0
Mar 16, 2023 EF0 10 km 0
Sep 30, 2019 EF0 31 km 0
Mar 26, 2017 EF0 23 km 0
Nov 18, 2016 EF0 61 km 0
Sep 13, 2012 EF0 97 km 0
Aug 25, 2000 EF0 34 km 0
Feb 23, 2000 EF0 25 km 0
Sep 8, 1999 EF0 16 km 0
May 1, 1995 EF0 29 km 0
Oct 7, 1969 EF0 71 km 0
Jul 28, 1959 EF0 83 km 0
Source: NOAA SPC (EF0+, 1950-2024)

Tsunami History

5 tsunamis recorded within 500 km. Highest wave on record: 15.2 m (50 ft).

Year Location Cause Max Wave Deaths Distance
1867 VIRGIN ISLANDS Earthquake 15.2 m 24 102 km
1918 PUERTO RICO: MONA PASSAGE Eruption + Earthquake 6.1 m 144 141 km
1868 VIRGIN ISLANDS Earthquake 1.5 m - 92 km
2020 PUERTO RICO Earthquake 0.1 m 4 93 km
1918 PUERTO RICO Earthquake - - 135 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Wildfire History

6 wildfires (100+ acres) within 100 km. Largest: CAMPAMENTO SANTIAGO (3,927 ac, 2005).

Year Name Acres Distance
2005 CAMPAMENTO SANTIAGO 3,927 36 km
2007 UNNAMED 3,896 37 km
2005 UNNAMED 1,888 32 km
2005 PISTA DE SALINAS CARR 3 1,137 42 km
2005 UNNAMED 725 31 km
2013 PUERTO NEGRO 631 65 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 73°F (23°C) 4.5 in Coldest
February 73°F (23°C) 3.2 in Driest
March 74°F (23°C) 3.6 in
April 75°F (24°C) 5.4 in
May 77°F (25°C) 8.7 in
June 79°F (26°C) 6.6 in
July 80°F (27°C) 7.2 in Warmest
August 79°F (26°C) 8.9 in
September 79°F (26°C) 8.8 in
October 78°F (26°C) 9.4 in Wettest
November 76°F (25°C) 7.9 in
December 74°F (23°C) 6.1 in

San Lorenzo zona urbana has a seasonal temperature swing of 7°F / from 73°F in January to 80°F in July. Total annual precipitation is 80.3 inches, with October being the wettest month (9.4") and February the driest (3.2").

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