Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Antón Ruíz comunidad 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 351 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 50.0 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 113 feet.
Temperature
74°F Jan (24°C)81°F Jul (27°C)
Annual Average
78.3°F
45% above US avg
January Average
74°F (24°C)
July Average
81°F (27°C)
Sunny Days
351 days/yr
Geography
Elevation
113 ft (34 m)
Area
0.4 sq mi (1.1 km²)
Population Density
3,409/sq mi
Coordinates
18.1883°N, 65.8079°W
Timezone
America/Puerto_Rico
County
Humacao Municipio County
Nearest Airport
Luis Munoz Marin International (SJU) 22 miles away
Precipitation & Snow
Annual Rainfall50.0"
32% above US avg
Snowfall0.0"
Wettest Month (Oct)9.25"
Driest Month (Feb)3.35"
Air Quality
AQI Median
21.0
Rating
Good
Earthquake History
20,408 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
142 km
20 km
Jan 7, 2020
4 km SSE of Indios, Puerto Rico
M6.4
109 km
6 km
Jan 11, 2020
5 km SE of Maria Antonia, Puerto Rico
M5.9
113 km
5 km
Jan 6, 2020
14 km S of Indios, Puerto Rico
M5.8
113 km
6 km
May 16, 2010
4 km E of Moca, Puerto Rico
M5.8
135 km
113 km
Jan 7, 2020
0 km NW of Magas Arriba, Puerto Rico
M5.6
104 km
9 km
Jan 7, 2020
11 km S of Tallaboa, Puerto Rico
M5.6
102 km
10 km
Feb 4, 2008
Puerto Rico region
M5.5
148 km
15 km
May 2, 2020
6 km S of Tallaboa, Puerto Rico
M5.4
101 km
9 km
Aug 1, 1993
68 km SSE of Emajagua, Puerto Rico
M5.3
88 km
25 km
Jul 3, 2020
9 km SSE of La Parguera, Puerto Rico
M5.3
131 km
3 km
Jan 11, 2020
19 km S of Indios, Puerto Rico
M5.2
112 km
10 km
Jan 15, 2020
Puerto Rico region
M5.2
131 km
5 km
Jan 10, 2020
4 km S of Maria Antonia, Puerto Rico
M5.2
117 km
9 km
Sep 6, 2004
122 km NNE of Vieques, Puerto Rico
M5.1
146 km
14 km
Aug 14, 2009
92 km N of Suárez, Puerto Rico
M5.1
119 km
47 km
Mar 12, 2009
66 km N of Brenas, Puerto Rico
M5.1
114 km
15 km
Feb 4, 2020
15 km SSE of Guánica, Puerto Rico
M5.0
119 km
7 km
Jan 25, 2020
1 km N of Indios, Puerto Rico
M5.0
109 km
13 km
Jan 7, 2020
7 km SE of Tallaboa, Puerto Rico
M5.0
96 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
26 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
222 km
2024
Ernesto
Category 1
75 mph
240 km
2023
Tammy
Category 1
86 mph
285 km
2022
Fiona
Category 1
92 mph
114 km
2019
Dorian
Category 1
86 mph
78 km
2017
Maria
Category 5
173 mph
23 km
2017
Irma
Category 5
178 mph
90 km
2014
Gonzalo
Category 3
115 mph
208 km
2011
Irene
Category 1
86 mph
10 km
2010
Earl
Category 4
132 mph
163 km
2008
Omar
Category 4
132 mph
155 km
2004
Frances
Category 4
144 mph
246 km
2004
Jeanne
Category 1
81 mph
236 km
2000
Debby
Category 1
75 mph
81 km
1999
Lenny
Category 4
155 mph
138 km
1999
Jose
Category 1
75 mph
212 km
1998
Georges
Category 3
121 mph
10 km
1996
Bertha
Category 3
115 mph
96 km
1996
Hortense
Category 1
81 mph
98 km
1995
Luis
Category 4
144 mph
211 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
13 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF1. Total: 1 injury.
Date
Rating
Distance
Path
Fatalities
Aug 30, 1974
EF1
21 km
2.0 mi
0
May 5, 1969
EF1
33 km
1.5 mi
0
Mar 16, 2023
EF0
8 km
0.3 mi
0
Sep 30, 2019
EF0
44 km
0.1 mi
0
Mar 26, 2017
EF0
32 km
0.4 mi
0
Nov 18, 2016
EF0
76 km
0.6 mi
0
Aug 25, 2000
EF0
50 km
1.0 mi
0
Feb 23, 2000
EF0
36 km
0.2 mi
0
Sep 8, 1999
EF0
4 km
0.1 mi
0
Jul 8, 1996
EF0
99 km
0.2 mi
0
May 1, 1995
EF0
40 km
—
0
Oct 7, 1969
EF0
54 km
1.0 mi
0
Jul 28, 1959
EF0
100 km
0.2 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
85 km
1868
VIRGIN ISLANDS
Earthquake
1.5 m
—
75 km
2020
PUERTO RICO
Earthquake
0.1 m
4
109 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
52 km
2007
UNNAMED
3,896
52 km
2005
UNNAMED
1,888
47 km
2005
PISTA DE SALINAS CARR 3
1,137
57 km
2005
UNNAMED
725
43 km
2013
PUERTO NEGRO
631
49 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
74°F (24°C)
5.0 in
February
72°F (22°C)
3.4 in
Coldest, Driest
March
73°F (23°C)
3.7 in
April
74°F (24°C)
5.3 in
May
76°F (25°C)
8.9 in
June
78°F (25°C)
6.5 in
July
81°F (27°C)
6.6 in
Warmest
August
78°F (26°C)
8.3 in
September
78°F (26°C)
8.8 in
October
77°F (25°C)
9.3 in
Wettest
November
76°F (24°C)
8.3 in
December
73°F (23°C)
6.9 in
Antón Ruíz comunidad has a seasonal temperature swing of 9°F / from 72°F in February to 81°F in July. Total annual precipitation is 81.0 inches, with October being the wettest month (9.3") and February the driest (3.4").