Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Vieques 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 7 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
7 ft (2 m)
Area
0.3 sq mi (0.8 km²)
Population Density
7,759/sq mi
Coordinates
18.4261°N, 65.8323°W
Timezone
America/Puerto_Rico
County
Río Grande Municipio County
Nearest Airport
Luis Munoz Marin International (SJU) 11 miles away
Precipitation & Snow
Annual Rainfall38.2"
0% below US avg
Snowfall0.0"
Wettest Month (May)8.15"
Driest Month (Feb)2.76"
Air Quality
AQI Median
21.0
Rating
Good
Earthquake History
22,990 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
116 km
6 km
Jan 13, 2014
61 km N of Hatillo, Puerto Rico
M6.4
124 km
20 km
Oct 17, 2001
112 km N of Charlotte Amalie, U.S. Virgin Islands
M6.0
140 km
33 km
Jan 11, 2020
5 km SE of Maria Antonia, Puerto Rico
M5.9
120 km
5 km
Jan 6, 2020
14 km S of Indios, Puerto Rico
M5.8
121 km
6 km
May 16, 2010
4 km E of Moca, Puerto Rico
M5.8
131 km
113 km
Jan 7, 2020
0 km NW of Magas Arriba, Puerto Rico
M5.6
109 km
9 km
Oct 16, 2001
112 km N of Charlotte Amalie, U.S. Virgin Islands
M5.6
144 km
33 km
Jan 7, 2020
11 km S of Tallaboa, Puerto Rico
M5.6
111 km
10 km
Feb 4, 2008
Puerto Rico region
M5.5
131 km
15 km
May 2, 2020
6 km S of Tallaboa, Puerto Rico
M5.4
109 km
9 km
Jul 3, 2020
9 km SSE of La Parguera, Puerto Rico
M5.3
137 km
3 km
Nov 23, 1992
28 km NNW of San Antonio, Puerto Rico
M5.3
145 km
31 km
Aug 1, 1993
68 km SSE of Emajagua, Puerto Rico
M5.3
115 km
25 km
Jan 15, 2020
Puerto Rico region
M5.2
138 km
5 km
Jan 11, 2020
19 km S of Indios, Puerto Rico
M5.2
122 km
10 km
Jan 10, 2020
4 km S of Maria Antonia, Puerto Rico
M5.2
124 km
9 km
May 11, 1996
107 km N of Charlotte Amalie, U.S. Virgin Islands
M5.1
135 km
36 km
Aug 14, 2009
92 km N of Suárez, Puerto Rico
M5.1
93 km
47 km
Mar 12, 2009
66 km N of Brenas, Puerto Rico
M5.1
91 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
198 km
2024
Ernesto
Category 1
75 mph
218 km
2023
Tammy
Category 1
86 mph
271 km
2022
Fiona
Category 1
92 mph
133 km
2019
Dorian
Category 1
86 mph
63 km
2017
Maria
Category 5
173 mph
46 km
2017
Irma
Category 5
178 mph
70 km
2017
Jose
Category 4
132 mph
284 km
2014
Gonzalo
Category 3
115 mph
192 km
2011
Irene
Category 1
86 mph
26 km
2010
Earl
Category 4
132 mph
142 km
2008
Omar
Category 4
132 mph
173 km
2004
Frances
Category 4
144 mph
220 km
2004
Jeanne
Category 1
81 mph
229 km
2000
Debby
Category 1
75 mph
62 km
1999
Lenny
Category 4
155 mph
158 km
1999
Jose
Category 1
75 mph
218 km
1998
Georges
Category 3
121 mph
36 km
1996
Bertha
Category 3
115 mph
73 km
1996
Hortense
Category 1
81 mph
116 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
97 km
0.4 mi
0
Aug 30, 1974
EF1
26 km
2.0 mi
0
May 5, 1969
EF1
32 km
1.5 mi
0
Mar 16, 2023
EF0
29 km
0.3 mi
0
Sep 30, 2019
EF0
34 km
0.1 mi
0
Mar 26, 2017
EF0
22 km
0.4 mi
0
Nov 18, 2016
EF0
69 km
0.6 mi
0
Aug 25, 2000
EF0
58 km
1.0 mi
0
Feb 23, 2000
EF0
25 km
0.2 mi
0
Sep 8, 1999
EF0
31 km
0.1 mi
0
Jul 8, 1996
EF0
98 km
0.2 mi
0
May 1, 1995
EF0
29 km
—
0
Oct 7, 1969
EF0
62 km
1.0 mi
0
Jul 28, 1959
EF0
98 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
91 km
1918
PUERTO RICO: MONA PASSAGE
Eruption + Earthquake
6.1 m
144
146 km
1868
VIRGIN ISLANDS
Earthquake
1.5 m
—
85 km
2020
PUERTO RICO
Earthquake
0.1 m
4
116 km
1918
PUERTO RICO
Earthquake
—
—
146 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
64 km
2007
UNNAMED
3,896
64 km
2005
UNNAMED
1,888
61 km
2005
PISTA DE SALINAS CARR 3
1,137
69 km
2005
UNNAMED
725
61 km
2013
PUERTO NEGRO
631
60 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
76°F (25°C)
3.7 in
February
75°F (24°C)
2.8 in
Coldest, 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
83°F (28°C)
5.6 in
Warmest
August
81°F (27°C)
7.1 in
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
Vieques comunidad has a seasonal temperature swing of 8°F / from 75°F in February to 83°F in July. Total annual precipitation is 69.7 inches, with May being the wettest month (8.2") and February the driest (2.8").