Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Luquillo zona urbana has a warm climate with an average annual temperature of 78°F (26°C). Winters average 74°F in January while summers reach 81°F in July / relatively mild seasonal variation. The area gets 349 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 59.6 inches (wetter than the 38-inch national average). 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 39 feet.
Temperature
74°F Jan (23°C)81°F Jul (27°C)
Annual Average
78.1°F
45% above US avg
January Average
74°F (23°C)
July Average
81°F (27°C)
Sunny Days
349 days/yr
Geography
Elevation
39 ft (12 m)
Area
1.1 sq mi (2.7 km²)
Population Density
7,039/sq mi
Coordinates
18.3757°N, 65.7209°W
Timezone
America/Puerto_Rico
County
Luquillo Municipio County
Nearest Airport
Luis Munoz Marin International (SJU) 19 miles away
Precipitation & Snow
Annual Rainfall59.6"
57% above US avg
Snowfall0.0"
Wettest Month (May)8.15"
Driest Month (Feb)2.76"
Air Quality
AQI Median
21.0
Rating
Good
Earthquake History
22,645 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.4.
Jan 13, 2014
61 km N of Hatillo, Puerto Rico
M6.4
137 km
20 km
Jan 7, 2020
4 km SSE of Indios, Puerto Rico
M6.4
124 km
6 km
Oct 17, 2001
112 km N of Charlotte Amalie, U.S. Virgin Islands
M6.0
137 km
33 km
Jan 11, 2020
5 km SE of Maria Antonia, Puerto Rico
M5.9
129 km
5 km
May 16, 2010
4 km E of Moca, Puerto Rico
M5.8
142 km
113 km
Jan 6, 2020
14 km S of Indios, Puerto Rico
M5.8
129 km
6 km
Oct 16, 2001
112 km N of Charlotte Amalie, U.S. Virgin Islands
M5.6
140 km
33 km
Jan 7, 2020
0 km NW of Magas Arriba, Puerto Rico
M5.6
118 km
9 km
Jan 7, 2020
11 km S of Tallaboa, Puerto Rico
M5.6
119 km
10 km
Feb 4, 2008
Puerto Rico region
M5.5
144 km
15 km
May 2, 2020
6 km S of Tallaboa, Puerto Rico
M5.4
117 km
9 km
Jul 3, 2020
9 km SSE of La Parguera, Puerto Rico
M5.3
146 km
3 km
Aug 1, 1993
68 km SSE of Emajagua, Puerto Rico
M5.3
109 km
25 km
Jan 10, 2020
4 km S of Maria Antonia, Puerto Rico
M5.2
132 km
9 km
Jan 15, 2020
Puerto Rico region
M5.2
146 km
5 km
Jan 11, 2020
19 km S of Indios, Puerto Rico
M5.2
129 km
10 km
May 11, 1996
107 km N of Charlotte Amalie, U.S. Virgin Islands
M5.1
132 km
36 km
Sep 6, 2004
122 km NNE of Vieques, Puerto Rico
M5.1
123 km
14 km
Aug 14, 2009
92 km N of Suárez, Puerto Rico
M5.1
98 km
47 km
Mar 12, 2009
66 km N of Brenas, Puerto Rico
M5.1
103 km
15 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
27 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
199 km
2024
Ernesto
Category 1
75 mph
230 km
2023
Tammy
Category 1
86 mph
265 km
2022
Fiona
Category 1
92 mph
136 km
2019
Dorian
Category 1
86 mph
63 km
2017
Maria
Category 5
173 mph
46 km
2017
Irma
Category 5
178 mph
67 km
2017
Jose
Category 4
132 mph
280 km
2014
Gonzalo
Category 3
115 mph
187 km
2011
Irene
Category 1
86 mph
27 km
2010
Earl
Category 4
132 mph
141 km
2008
Omar
Category 4
132 mph
161 km
2004
Frances
Category 4
144 mph
225 km
2004
Jeanne
Category 1
81 mph
242 km
2000
Debby
Category 1
75 mph
58 km
1999
Lenny
Category 4
155 mph
146 km
1999
Jose
Category 1
75 mph
205 km
1998
Georges
Category 3
121 mph
32 km
1996
Bertha
Category 3
115 mph
73 km
1996
Hortense
Category 1
81 mph
119 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
12 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF1. Total: 1 injury.
Date
Rating
Distance
Path
Fatalities
Aug 30, 1974
EF1
33 km
2.0 mi
0
May 5, 1969
EF1
41 km
1.5 mi
0
Mar 16, 2023
EF0
28 km
0.3 mi
0
Sep 30, 2019
EF0
46 km
0.1 mi
0
Mar 26, 2017
EF0
33 km
0.4 mi
0
Nov 18, 2016
EF0
81 km
0.6 mi
0
Aug 25, 2000
EF0
65 km
1.0 mi
0
Feb 23, 2000
EF0
37 km
0.2 mi
0
Sep 8, 1999
EF0
27 km
0.1 mi
0
Jul 8, 1996
EF0
87 km
0.2 mi
0
May 1, 1995
EF0
41 km
—
0
Oct 7, 1969
EF0
49 km
1.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
3 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
79 km
1868
VIRGIN ISLANDS
Earthquake
1.5 m
—
72 km
2020
PUERTO RICO
Earthquake
0.1 m
4
124 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
70 km
2007
UNNAMED
3,896
70 km
2005
UNNAMED
1,888
66 km
2005
PISTA DE SALINAS CARR 3
1,137
75 km
2005
UNNAMED
725
64 km
2013
PUERTO NEGRO
631
47 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
74°F (23°C)
3.7 in
Coldest
February
75°F (24°C)
2.8 in
Driest
March
76°F (24°C)
3.2 in
April
77°F (25°C)
4.8 in
May
79°F (26°C)
8.2 in
Wettest
June
80°F (27°C)
5.7 in
July
81°F (27°C)
5.6 in
August
81°F (27°C)
7.1 in
Warmest
September
81°F (27°C)
7.4 in
October
80°F (27°C)
8.0 in
November
78°F (26°C)
7.4 in
December
76°F (24°C)
5.8 in
Luquillo zona urbana has a seasonal temperature swing of 7°F / from 74°F in January to 81°F in August. Total annual precipitation is 69.7 inches, with May being the wettest month (8.2") and February the driest (2.8").