Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Punta Santiago 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 10 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
10 ft (3 m)
Area
1.6 sq mi (4.0 km²)
Population Density
2,408/sq mi
Coordinates
18.1609°N, 65.7588°W
Timezone
America/Puerto_Rico
County
Humacao Municipio County
Nearest Airport
Luis Munoz Marin International (SJU) 25 miles away
Precipitation & Snow
Annual Rainfall50.0"
32% above US avg
Snowfall0.0"
Wettest Month (Oct)10.20"
Driest Month (Feb)2.60"
Air Quality
AQI Median
21.0
Rating
Good
Earthquake History
19,902 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
114 km
6 km
Jan 13, 2014
61 km N of Hatillo, Puerto Rico
M6.4
148 km
20 km
Jan 11, 2020
5 km SE of Maria Antonia, Puerto Rico
M5.9
118 km
5 km
Jan 6, 2020
14 km S of Indios, Puerto Rico
M5.8
117 km
6 km
May 16, 2010
4 km E of Moca, Puerto Rico
M5.8
141 km
113 km
Jan 7, 2020
11 km S of Tallaboa, Puerto Rico
M5.6
106 km
10 km
Jan 7, 2020
0 km NW of Magas Arriba, Puerto Rico
M5.6
109 km
9 km
May 2, 2020
6 km S of Tallaboa, Puerto Rico
M5.4
105 km
9 km
Aug 1, 1993
68 km SSE of Emajagua, Puerto Rico
M5.3
85 km
25 km
Jul 3, 2020
9 km SSE of La Parguera, Puerto Rico
M5.3
135 km
3 km
Jan 11, 2020
19 km S of Indios, Puerto Rico
M5.2
116 km
10 km
Jan 10, 2020
4 km S of Maria Antonia, Puerto Rico
M5.2
122 km
9 km
Jan 15, 2020
Puerto Rico region
M5.2
136 km
5 km
Mar 12, 2009
66 km N of Brenas, Puerto Rico
M5.1
120 km
15 km
Aug 14, 2009
92 km N of Suárez, Puerto Rico
M5.1
122 km
47 km
Sep 6, 2004
122 km NNE of Vieques, Puerto Rico
M5.1
147 km
14 km
Jan 25, 2020
1 km N of Indios, Puerto Rico
M5.0
113 km
13 km
May 20, 2009
73 km NNE of Vieques, Puerto Rico
M5.0
98 km
19 km
Feb 4, 2020
15 km SSE of Guánica, Puerto Rico
M5.0
123 km
7 km
Jan 7, 2020
14 km S of Tallaboa, Puerto Rico
M5.0
105 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
224 km
2024
Ernesto
Category 1
75 mph
246 km
2023
Tammy
Category 1
86 mph
283 km
2022
Fiona
Category 1
92 mph
115 km
2019
Dorian
Category 1
86 mph
75 km
2017
Maria
Category 5
173 mph
23 km
2017
Irma
Category 5
178 mph
91 km
2014
Gonzalo
Category 3
115 mph
206 km
2011
Irene
Category 1
86 mph
16 km
2010
Earl
Category 4
132 mph
162 km
2008
Omar
Category 4
132 mph
149 km
2004
Frances
Category 4
144 mph
249 km
2004
Jeanne
Category 1
81 mph
242 km
2000
Debby
Category 1
75 mph
81 km
1999
Lenny
Category 4
155 mph
132 km
1999
Jose
Category 1
75 mph
207 km
1998
Georges
Category 3
121 mph
8 km
1996
Bertha
Category 3
115 mph
97 km
1996
Hortense
Category 1
81 mph
100 km
1995
Luis
Category 4
144 mph
210 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
27 km
2.0 mi
0
May 5, 1969
EF1
39 km
1.5 mi
0
Mar 16, 2023
EF0
13 km
0.3 mi
0
Sep 30, 2019
EF0
50 km
0.1 mi
0
Mar 26, 2017
EF0
38 km
0.4 mi
0
Nov 18, 2016
EF0
82 km
0.6 mi
0
Aug 25, 2000
EF0
55 km
1.0 mi
0
Feb 23, 2000
EF0
42 km
0.2 mi
0
Sep 8, 1999
EF0
7 km
0.1 mi
0
Jul 8, 1996
EF0
95 km
0.2 mi
0
May 1, 1995
EF0
46 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
80 km
1868
VIRGIN ISLANDS
Earthquake
1.5 m
—
70 km
2020
PUERTO RICO
Earthquake
0.1 m
4
114 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
56 km
2007
UNNAMED
3,896
56 km
2005
UNNAMED
1,888
51 km
2005
PISTA DE SALINAS CARR 3
1,137
61 km
2005
UNNAMED
725
45 km
2013
PUERTO NEGRO
631
43 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
74°F (24°C)
3.4 in
Coldest
February
75°F (24°C)
2.6 in
Driest
March
76°F (24°C)
3.2 in
April
78°F (25°C)
4.3 in
May
79°F (26°C)
8.4 in
June
81°F (27°C)
6.3 in
July
81°F (27°C)
6.8 in
August
81°F (27°C)
9.0 in
Warmest
September
81°F (27°C)
9.1 in
October
80°F (27°C)
10.2 in
Wettest
November
79°F (26°C)
7.6 in
December
76°F (25°C)
5.1 in
Punta Santiago comunidad has a seasonal temperature swing of 7°F / from 74°F in January to 81°F in August. Total annual precipitation is 76.0 inches, with October being the wettest month (10.2") and February the driest (2.6").