Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Maunabo 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 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 31 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
31 ft (9 m)
Area
0.6 sq mi (1.5 km²)
Population Density
2,505/sq mi
Coordinates
18.0063°N, 65.9012°W
Timezone
America/Puerto_Rico
County
Yabucoa Municipio County
Nearest Airport
Luis Munoz Marin International (SJU) 31 miles away
Precipitation & Snow
Annual Rainfall50.0"
32% above US avg
Snowfall0.0"
Wettest Month (Oct)10.00"
Driest Month (Feb)2.80"
Air Quality
AQI Median
21.0
Rating
Good
Earthquake History
18,118 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
150 km
20 km
Jan 7, 2020
4 km SSE of Indios, Puerto Rico
M6.4
96 km
6 km
Jan 11, 2020
5 km SE of Maria Antonia, Puerto Rico
M5.9
101 km
5 km
Jan 6, 2020
14 km S of Indios, Puerto Rico
M5.8
98 km
6 km
May 16, 2010
4 km E of Moca, Puerto Rico
M5.8
131 km
113 km
Jan 7, 2020
11 km S of Tallaboa, Puerto Rico
M5.6
88 km
10 km
Jan 7, 2020
0 km NW of Magas Arriba, Puerto Rico
M5.6
93 km
9 km
May 2, 2020
6 km S of Tallaboa, Puerto Rico
M5.4
88 km
9 km
Aug 1, 1993
68 km SSE of Emajagua, Puerto Rico
M5.3
70 km
25 km
Jul 3, 2020
9 km SSE of La Parguera, Puerto Rico
M5.3
117 km
3 km
Jan 11, 2020
19 km S of Indios, Puerto Rico
M5.2
97 km
10 km
Jan 15, 2020
Puerto Rico region
M5.2
119 km
5 km
Jan 10, 2020
4 km S of Maria Antonia, Puerto Rico
M5.2
104 km
9 km
Mar 12, 2009
66 km N of Brenas, Puerto Rico
M5.1
128 km
15 km
Aug 14, 2009
92 km N of Suárez, Puerto Rico
M5.1
140 km
47 km
May 20, 2009
73 km NNE of Vieques, Puerto Rico
M5.0
119 km
19 km
Jan 25, 2020
1 km N of Indios, Puerto Rico
M5.0
97 km
13 km
Feb 4, 2020
15 km SSE of Guánica, Puerto Rico
M5.0
105 km
7 km
Jan 7, 2020
7 km SE of Tallaboa, Puerto Rico
M5.0
82 km
10 km
Jan 7, 2020
14 km S of Tallaboa, Puerto Rico
M5.0
86 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
24 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
244 km
2024
Ernesto
Category 1
75 mph
251 km
2022
Fiona
Category 1
92 mph
93 km
2019
Dorian
Category 1
86 mph
95 km
2017
Maria
Category 5
173 mph
1 km
2017
Irma
Category 5
178 mph
113 km
2014
Gonzalo
Category 3
109 mph
229 km
2011
Irene
Category 1
86 mph
22 km
2010
Earl
Category 4
132 mph
185 km
2008
Omar
Category 4
132 mph
153 km
2004
Frances
Category 4
144 mph
267 km
2004
Jeanne
Category 1
81 mph
231 km
2000
Debby
Category 1
75 mph
103 km
1999
Lenny
Category 4
155 mph
132 km
1999
Jose
Category 1
75 mph
222 km
1998
Georges
Category 3
121 mph
15 km
1996
Bertha
Category 3
115 mph
118 km
1996
Hortense
Category 1
81 mph
78 km
1995
Luis
Category 4
144 mph
233 km
1995
Marilyn
Category 3
115 mph
88 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
29 km
2.0 mi
0
May 5, 1969
EF1
39 km
1.5 mi
0
Mar 16, 2023
EF0
19 km
0.3 mi
0
Sep 30, 2019
EF0
52 km
0.1 mi
0
Mar 26, 2017
EF0
44 km
0.4 mi
0
Nov 18, 2016
EF0
77 km
0.6 mi
0
Aug 25, 2000
EF0
42 km
1.0 mi
0
Feb 23, 2000
EF0
46 km
0.2 mi
0
Sep 8, 1999
EF0
18 km
0.1 mi
0
May 1, 1995
EF0
50 km
—
0
Oct 7, 1969
EF0
67 km
1.0 mi
0
Jul 28, 1959
EF0
94 km
0.2 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
4 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
98 km
1868
VIRGIN ISLANDS
Earthquake
1.5 m
—
85 km
2020
PUERTO RICO
Earthquake
0.1 m
4
96 km
1918
PUERTO RICO
Earthquake
—
—
147 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
39 km
2007
UNNAMED
3,896
40 km
2005
UNNAMED
1,888
33 km
2005
PISTA DE SALINAS CARR 3
1,137
43 km
2005
UNNAMED
725
25 km
2013
PUERTO NEGRO
631
60 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
74°F (24°C)
4.2 in
February
73°F (23°C)
2.8 in
Coldest, Driest
March
74°F (23°C)
3.2 in
April
75°F (24°C)
4.4 in
May
77°F (25°C)
7.8 in
June
79°F (26°C)
6.6 in
July
81°F (27°C)
7.1 in
Warmest
August
79°F (26°C)
9.0 in
September
79°F (26°C)
9.1 in
October
78°F (26°C)
10.0 in
Wettest
November
76°F (25°C)
7.5 in
December
74°F (23°C)
5.3 in
Maunabo zona urbana has a seasonal temperature swing of 8°F / from 73°F in February to 81°F in July. Total annual precipitation is 76.9 inches, with October being the wettest month (10.0") and February the driest (2.8").