Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Santa María comunidad has a warm climate with an average annual temperature of 79°F (26°C). Winters average 76°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 222 sunny days per year, above the national average. Annual precipitation totals 62.7 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 213 feet.
Temperature
76°F Jan (24°C)82°F Jul (28°C)
Annual Average
79.0°F
46% above US avg
January Average
76°F (24°C)
July Average
82°F (28°C)
Sunny Days
222 days/yr
Geography
Elevation
213 ft (65 m)
Area
0.4 sq mi (1.0 km²)
Population Density
2,411/sq mi
Coordinates
18.2709°N, 65.6617°W
Timezone
America/Puerto_Rico
County
Ceiba Municipio County
Nearest Airport
Luis Munoz Marin International (SJU) 25 miles away
Precipitation & Snow
Annual Rainfall62.7"
65% above US avg
Snowfall0.0"
Wettest Month (Oct)7.87"
Driest Month (Feb)2.40"
Air Quality
AQI Median
21.0
Rating
Good
Earthquake History
21,399 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
126 km
6 km
Jan 13, 2014
61 km N of Hatillo, Puerto Rico
M6.4
148 km
20 km
Oct 17, 2001
112 km N of Charlotte Amalie, U.S. Virgin Islands
M6.0
143 km
33 km
Jan 11, 2020
5 km SE of Maria Antonia, Puerto Rico
M5.9
131 km
5 km
May 16, 2010
4 km E of Moca, Puerto Rico
M5.8
149 km
113 km
Jan 6, 2020
14 km S of Indios, Puerto Rico
M5.8
130 km
6 km
Jan 7, 2020
11 km S of Tallaboa, Puerto Rico
M5.6
120 km
10 km
Jan 7, 2020
0 km NW of Magas Arriba, Puerto Rico
M5.6
121 km
9 km
Oct 16, 2001
112 km N of Charlotte Amalie, U.S. Virgin Islands
M5.6
146 km
33 km
May 2, 2020
6 km S of Tallaboa, Puerto Rico
M5.4
119 km
9 km
Jul 3, 2020
9 km SSE of La Parguera, Puerto Rico
M5.3
148 km
3 km
Aug 1, 1993
68 km SSE of Emajagua, Puerto Rico
M5.3
97 km
25 km
Jan 15, 2020
Puerto Rico region
M5.2
149 km
5 km
Jan 10, 2020
4 km S of Maria Antonia, Puerto Rico
M5.2
134 km
9 km
Jan 11, 2020
19 km S of Indios, Puerto Rico
M5.2
130 km
10 km
Aug 14, 2009
92 km N of Suárez, Puerto Rico
M5.1
110 km
47 km
May 11, 1996
107 km N of Charlotte Amalie, U.S. Virgin Islands
M5.1
138 km
36 km
Sep 6, 2004
122 km NNE of Vieques, Puerto Rico
M5.1
132 km
14 km
Mar 12, 2009
66 km N of Brenas, Puerto Rico
M5.1
116 km
15 km
Jan 7, 2020
14 km S of Tallaboa, Puerto Rico
M5.0
119 km
10 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
209 km
2024
Ernesto
Category 1
75 mph
243 km
2023
Tammy
Category 1
86 mph
267 km
2022
Fiona
Category 1
92 mph
131 km
2019
Dorian
Category 1
86 mph
61 km
2017
Maria
Category 5
173 mph
39 km
2017
Irma
Category 5
178 mph
75 km
2017
Jose
Category 4
132 mph
285 km
2014
Gonzalo
Category 3
115 mph
191 km
2011
Irene
Category 1
86 mph
26 km
2010
Earl
Category 4
132 mph
146 km
2008
Omar
Category 4
132 mph
148 km
2004
Frances
Category 4
144 mph
236 km
2004
Jeanne
Category 1
81 mph
249 km
2000
Debby
Category 1
75 mph
65 km
1999
Lenny
Category 4
155 mph
133 km
1999
Jose
Category 1
75 mph
198 km
1998
Georges
Category 3
121 mph
24 km
1996
Bertha
Category 3
115 mph
83 km
1996
Hortense
Category 1
81 mph
116 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
36 km
2.0 mi
0
May 5, 1969
EF1
46 km
1.5 mi
0
Mar 16, 2023
EF0
25 km
0.3 mi
0
Sep 30, 2019
EF0
54 km
0.1 mi
0
Mar 26, 2017
EF0
41 km
0.4 mi
0
Nov 18, 2016
EF0
88 km
0.6 mi
0
Aug 25, 2000
EF0
67 km
1.0 mi
0
Feb 23, 2000
EF0
45 km
0.2 mi
0
Sep 8, 1999
EF0
22 km
0.1 mi
0
Jul 8, 1996
EF0
82 km
0.2 mi
0
May 1, 1995
EF0
50 km
—
0
Oct 7, 1969
EF0
39 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
70 km
1868
VIRGIN ISLANDS
Earthquake
1.5 m
—
62 km
2020
PUERTO RICO
Earthquake
0.1 m
4
126 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
65 km
2005
PISTA DE SALINAS CARR 3
1,137
75 km
2005
UNNAMED
725
61 km
2013
PUERTO NEGRO
631
36 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
76°F (24°C)
3.0 in
Coldest
February
76°F (24°C)
2.4 in
Driest
March
77°F (25°C)
2.9 in
April
78°F (26°C)
3.9 in
May
80°F (26°C)
7.5 in
June
81°F (27°C)
5.2 in
July
82°F (28°C)
4.8 in
August
82°F (28°C)
6.4 in
Warmest
September
81°F (27°C)
7.0 in
October
80°F (27°C)
7.9 in
Wettest
November
79°F (26°C)
6.9 in
December
77°F (25°C)
4.9 in
Santa María comunidad has a seasonal temperature swing of 6°F / from 76°F in January to 82°F in August. Total annual precipitation is 62.7 inches, with October being the wettest month (7.9") and February the driest (2.4").