Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Las Carolinas comunidad has a warm climate with an average annual temperature of 81°F (27°C). Winters average 76°F in January while summers reach 83°F in July / relatively mild seasonal variation. The area gets 354 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 38.2 inches. Air quality is rated Good with a median AQI of 21 / among the cleanest air in the country. The city sits at an elevation of 324 feet.
Temperature
76°F Jan (25°C)83°F Jul (28°C)
Annual Average
80.6°F
49% above US avg
January Average
76°F (25°C)
July Average
83°F (28°C)
Sunny Days
354 days/yr
Geography
Elevation
324 ft (99 m)
Area
0.4 sq mi (0.9 km²)
Population Density
5,829/sq mi
Coordinates
18.2538°N, 66.0643°W
Timezone
America/Puerto_Rico
County
Caguas Municipio County
Nearest Airport
Luis Munoz Marin International (SJU) 13 miles away
Precipitation & Snow
Annual Rainfall38.2"
0% below US avg
Snowfall0.0"
Wettest Month (Oct)8.50"
Driest Month (Feb)2.99"
Air Quality
AQI Median
21.0
Rating
Good
Earthquake History
21,176 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.4.
Jan 7, 2020
4 km SSE of Indios, Puerto Rico
M6.4
86 km
6 km
Jan 13, 2014
61 km N of Hatillo, Puerto Rico
M6.4
118 km
20 km
Jan 11, 2020
5 km SE of Maria Antonia, Puerto Rico
M5.9
90 km
5 km
May 16, 2010
4 km E of Moca, Puerto Rico
M5.8
107 km
113 km
Jan 6, 2020
14 km S of Indios, Puerto Rico
M5.8
91 km
6 km
Jan 7, 2020
0 km NW of Magas Arriba, Puerto Rico
M5.6
80 km
9 km
Jan 7, 2020
11 km S of Tallaboa, Puerto Rico
M5.6
80 km
10 km
Feb 4, 2008
Puerto Rico region
M5.5
123 km
15 km
Dec 11, 2000
65 km N of Isabela, Puerto Rico
M5.5
143 km
53 km
May 2, 2020
6 km S of Tallaboa, Puerto Rico
M5.4
78 km
9 km
Nov 23, 1992
28 km NNW of San Antonio, Puerto Rico
M5.3
129 km
31 km
Aug 1, 1993
68 km SSE of Emajagua, Puerto Rico
M5.3
102 km
25 km
Jul 3, 2020
9 km SSE of La Parguera, Puerto Rico
M5.3
107 km
3 km
Jan 15, 2020
Puerto Rico region
M5.2
108 km
5 km
Jan 10, 2020
4 km S of Maria Antonia, Puerto Rico
M5.2
94 km
9 km
Jan 11, 2020
19 km S of Indios, Puerto Rico
M5.2
91 km
10 km
Mar 12, 2009
66 km N of Brenas, Puerto Rico
M5.1
96 km
15 km
Aug 14, 2009
92 km N of Suárez, Puerto Rico
M5.1
117 km
47 km
Sep 24, 2019
59 km N of San Antonio, Puerto Rico
M5.1
148 km
5 km
Jan 7, 2020
14 km S of Tallaboa, Puerto Rico
M5.0
80 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
24 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 5.
Year
Name
Category
Max Wind
Closest
2025
Erin
Category 5
161 mph
225 km
2024
Ernesto
Category 1
75 mph
219 km
2022
Fiona
Category 1
92 mph
102 km
2019
Dorian
Category 1
86 mph
93 km
2017
Maria
Category 5
173 mph
16 km
2017
Irma
Category 5
178 mph
100 km
2014
Gonzalo
Category 3
115 mph
223 km
2011
Irene
Category 1
92 mph
18 km
2010
Earl
Category 4
132 mph
170 km
2008
Omar
Category 4
132 mph
182 km
2004
Frances
Category 4
144 mph
242 km
2004
Jeanne
Category 1
81 mph
208 km
2000
Debby
Category 1
75 mph
83 km
1999
Lenny
Category 4
155 mph
164 km
1999
Jose
Category 1
75 mph
240 km
1998
Georges
Category 3
121 mph
26 km
1996
Bertha
Category 3
115 mph
102 km
1996
Hortense
Category 1
81 mph
86 km
1995
Luis
Category 4
144 mph
223 km
1995
Marilyn
Category 3
115 mph
78 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
14 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF1. Total: 1 injury.
Date
Rating
Distance
Path
Fatalities
May 1, 2022
EF1
76 km
0.4 mi
0
Aug 30, 1974
EF1
7 km
2.0 mi
0
May 5, 1969
EF1
6 km
1.5 mi
0
Mar 16, 2023
EF0
22 km
0.3 mi
0
Sep 30, 2019
EF0
19 km
0.1 mi
0
Mar 26, 2017
EF0
15 km
0.4 mi
0
Nov 18, 2016
EF0
48 km
0.6 mi
0
Sep 13, 2012
EF0
86 km
0.0 mi
0
Aug 25, 2000
EF0
27 km
1.0 mi
0
Feb 23, 2000
EF0
15 km
0.2 mi
0
Sep 8, 1999
EF0
28 km
0.1 mi
0
May 1, 1995
EF0
18 km
—
0
Oct 7, 1969
EF0
81 km
1.0 mi
0
Jul 28, 1959
EF0
72 km
0.2 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
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
113 km
1918
PUERTO RICO: MONA PASSAGE
Eruption + Earthquake
6.1 m
144
129 km
1868
VIRGIN ISLANDS
Earthquake
1.5 m
—
103 km
2020
PUERTO RICO
Earthquake
0.1 m
4
86 km
1918
PUERTO RICO
Earthquake
—
—
123 km
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
6 wildfires (100+ acres) recorded within 100 km.
Largest: CAMPAMENTO SANTIAGO (3,927 acres, 2005).
Year
Name
Acres Burned
Distance
2005
CAMPAMENTO SANTIAGO
3,927
33 km
2007
UNNAMED
3,896
34 km
2005
UNNAMED
1,888
31 km
2005
PISTA DE SALINAS CARR 3
1,137
38 km
2005
UNNAMED
725
34 km
2013
PUERTO NEGRO
631
76 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
76°F (25°C)
4.2 in
February
72°F (22°C)
3.0 in
Coldest, Driest
March
73°F (23°C)
3.4 in
April
75°F (24°C)
4.8 in
May
77°F (25°C)
7.7 in
June
78°F (26°C)
6.0 in
July
83°F (28°C)
6.6 in
Warmest
August
79°F (26°C)
8.4 in
September
78°F (26°C)
7.7 in
October
78°F (25°C)
8.5 in
Wettest
November
76°F (24°C)
7.2 in
December
74°F (23°C)
5.6 in
Las Carolinas comunidad has a seasonal temperature swing of 11°F / from 72°F in February to 83°F in July. Total annual precipitation is 73.0 inches, with October being the wettest month (8.5") and February the driest (3.0").