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Guayanilla zona urbana, PR

Full City Profile · Puerto Rico · Guayanilla Municipio County

2.4 /5.0
C Fair
3,090 Population 4,352/sq mi density
$29,250 Median Income $14,270 per capita
$100,400 Home Value $1,052,735 Zillow
$443 Median Rent 37.5% income on rent
79°F Avg Temperature 354 sunny days/yr
2,772 Violent Crime/100K 9,039 property/100K
C
Overall
2.4 / 5.0
Fair overall score based on economy, affordability, safety and education
D
Economy
1.5 / 5.0
$29,250 median income, 8.0% unemployment
A+
Affordability
4.8 / 5.0
$100,400 home value, $443/mo rent
F
Safety
1.0 / 5.0
2,772 violent crimes/100K (629% above avg)
Guayanilla zona urbana has a warm climate with an average annual temperature of 79°F (26°C). Winters average 75°F in January while summers reach 82°F in July. The area gets 354 sunny days per year. Annual precipitation totals 46.6 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 21.

Temperature

75°F Jan (24°C) 82°F Jul (28°C)
Annual Average79.2°F
47% above US avg
January Average75°F (24°C)
July Average82°F (28°C)
Sunny Days354 days/yr

Geography

Elevation36 ft (11 m)
Area0.7 sq mi (1.8 km²)
Population Density4,352/sq mi
Coordinates18.0218°N, 66.7910°W
TimezoneAmerica/Puerto_Rico
CountyGuayanilla Municipio County
Nearest AirportLuis Munoz Marin International (SJU)
59 miles away

Precipitation & Snow

Annual Rainfall 46.6"
23% above US avg
Snowfall 0.0"
Wettest Month (Oct) 10.00"
Driest Month (Feb) 2.01"

Air Quality

AQI Median21.0
RatingGood

Earthquake History

20,122 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.4. Most recent: M3.1 on Aug 30, 2025.

Jan 13, 2014 61 km N of Hatillo, Puerto Rico M6.4 114 km
Jan 7, 2020 4 km SSE of Indios, Puerto Rico M6.4 7 km
Sep 24, 2019 67 km NNW of San Antonio, Puerto Rico M6.0 128 km
Jan 11, 2020 5 km SE of Maria Antonia, Puerto Rico M5.9 10 km
May 16, 2010 4 km E of Moca, Puerto Rico M5.8 51 km
Jan 6, 2020 14 km S of Indios, Puerto Rico M5.8 17 km
Jan 7, 2020 11 km S of Tallaboa, Puerto Rico M5.6 16 km
Jan 7, 2020 0 km NW of Magas Arriba, Puerto Rico M5.6 2 km
Feb 4, 2008 Puerto Rico region M5.5 113 km
Dec 11, 2000 65 km N of Isabela, Puerto Rico M5.5 123 km
May 2, 2020 6 km S of Tallaboa, Puerto Rico M5.4 12 km
Nov 23, 1992 28 km NNW of San Antonio, Puerto Rico M5.3 90 km
Jul 3, 2020 9 km SSE of La Parguera, Puerto Rico M5.3 26 km
Aug 1, 1993 68 km SSE of Emajagua, Puerto Rico M5.3 133 km
Jan 11, 2020 19 km S of Indios, Puerto Rico M5.2 22 km
Jan 15, 2020 Puerto Rico region M5.2 27 km
Jan 10, 2020 4 km S of Maria Antonia, Puerto Rico M5.2 14 km
Mar 21, 2003 61 km SE of Boca de Yuma, Dominican Republic M5.1 141 km
Mar 12, 2009 66 km N of Brenas, Puerto Rico M5.1 125 km
Sep 24, 2019 59 km N of San Antonio, Puerto Rico M5.1 120 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Erin Category 4 274 km
2024 Ernesto Category 1 213 km
2022 Fiona Category 2 27 km
2021 Elsa Category 1 284 km
2019 Dorian Category 1 168 km
2017 Maria Category 5 47 km
2017 Irma Category 5 145 km
2014 Gonzalo Category 3 296 km
2011 Irene Category 1 76 km
2010 Earl Category 4 229 km
2008 Omar Category 3 224 km
2004 Frances Category 4 288 km
2004 Jeanne Category 1 143 km
2000 Debby Category 1 131 km
1999 Lenny Category 4 179 km
1998 Georges Category 3 14 km
1996 Bertha Category 3 170 km
1996 Hortense Category 1 12 km
1995 Luis Category 4 297 km
1995 Marilyn Category 3 151 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tornado History

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

Date Rating Distance Fatalities
Jul 16, 2023 EF1 58 km 0
May 1, 2022 EF1 49 km 0
Aug 30, 1974 EF1 87 km 0
May 5, 1969 EF1 79 km 0
Jun 7, 1962 EF1 48 km 0
Aug 9, 2023 EF0 57 km 0
Mar 16, 2023 EF0 98 km 0
Sep 30, 2019 EF0 80 km 0
Jul 27, 2019 EF0 24 km 0
Mar 26, 2017 EF0 90 km 0
Nov 18, 2016 EF0 56 km 0
Oct 1, 2013 EF0 55 km 0
Sep 13, 2012 EF0 30 km 0
Aug 7, 2011 EF0 51 km 0
Aug 25, 2009 EF0 64 km 0
Aug 6, 2007 EF0 50 km 0
Jun 15, 2006 EF0 51 km 0
Jun 22, 2005 EF0 61 km 0
Oct 16, 2004 EF0 51 km 0
Oct 4, 2002 EF0 51 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Tsunami History

3 tsunamis recorded within 500 km. Highest wave on record: 6.1 m (20 ft).

Year Location Cause Max Wave Deaths Distance
1918 PUERTO RICO: MONA PASSAGE Eruption + Earthquake 6.1 m 144 86 km
2020 PUERTO RICO Earthquake 0.1 m 4 7 km
1918 PUERTO RICO Earthquake — — 65 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 56 km
2007 UNNAMED 3,896 55 km
2005 UNNAMED 1,888 62 km
2005 PISTA DE SALINAS CARR 3 1,137 51 km
2005 UNNAMED 725 70 km
2007 CARR 304 606 27 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 75°F (24°C) 2.1 in
February 71°F (22°C) 2.0 in Coldest, Driest
March 71°F (22°C) 2.5 in
April 73°F (23°C) 4.7 in
May 75°F (24°C) 7.5 in
June 76°F (25°C) 5.2 in
July 82°F (28°C) 5.3 in Warmest
August 77°F (25°C) 8.4 in
September 76°F (25°C) 9.8 in
October 76°F (24°C) 10.0 in Wettest
November 74°F (23°C) 6.4 in
December 72°F (22°C) 2.8 in

Guayanilla zona urbana has a seasonal temperature swing of 11°F / from 71°F in February to 82°F in July. Total annual precipitation is 66.8 inches, with October being the wettest month (10.0") and February the driest (2.0").

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