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Weather & Climate in Culebra zona urbana, PR
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Culebra zona urbana has a warm climate with an average annual temperature of 79°F (26°C). Winters average 77°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 258 sunny days per year, above the national average. Annual precipitation totals 43.1 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 1 feet.
Temperature
77°F Jan (25°C)
82°F Jul (28°C)
| Annual Average | 79.3°F |
| 47% above US avg | |
| January Average | 77°F (25°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 258 days/yr |
Geography
| Elevation | 1 ft (0 m) |
| Area | 0.8 sq mi (2.1 km²) |
| Population Density | 1,361/sq mi |
| Coordinates | 18.3103°N, 65.3027°W |
| Timezone | America/Puerto_Rico |
| County | Culebra Municipio County |
| Nearest Airport | Luis Munoz Marin International (SJU) 47 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 21.0 |
| Rating | Good |
Earthquake History
13,194 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.0.
| Oct 17, 2001 | 112 km N of Charlotte Amalie, U.S. Virgin Islands | M6.0 | 122 km | 33 km |
| May 4, 2025 | 88 km NE of Cruz Bay, U.S. Virgin Islands | M5.6 | 128 km | 20 km |
| Oct 16, 2001 | 112 km N of Charlotte Amalie, U.S. Virgin Islands | M5.6 | 124 km | 33 km |
| May 8, 2022 | 84 km NNE of Cruz Bay, U.S. Virgin Islands | M5.5 | 124 km | 25 km |
| Dec 8, 1998 | 95 km NE of Cruz Bay, U.S. Virgin Islands | M5.4 | 144 km | 30 km |
| Jan 24, 2021 | 76 km E of Cruz Bay, U.S. Virgin Islands | M5.4 | 130 km | 94 km |
| Aug 1, 1993 | 68 km SSE of Emajagua, Puerto Rico | M5.3 | 110 km | 25 km |
| Aug 14, 2009 | 92 km N of Suárez, Puerto Rico | M5.1 | 114 km | 47 km |
| Sep 6, 2004 | 122 km NNE of Vieques, Puerto Rico | M5.1 | 122 km | 14 km |
| Nov 6, 1996 | 75 km NE of Cruz Bay, U.S. Virgin Islands | M5.1 | 119 km | 22 km |
| May 11, 1996 | 107 km N of Charlotte Amalie, U.S. Virgin Islands | M5.1 | 117 km | 36 km |
| Mar 12, 2009 | 66 km N of Brenas, Puerto Rico | M5.1 | 140 km | 15 km |
| Feb 3, 1990 | 40 km NNE of Cruz Bay, U.S. Virgin Islands | M5.0 | 80 km | 62 km |
| May 20, 2009 | 73 km NNE of Vieques, Puerto Rico | M5.0 | 80 km | 19 km |
| Apr 13, 2011 | 89 km NE of Cruz Bay, U.S. Virgin Islands | M5.0 | 131 km | 31 km |
| Oct 24, 2001 | 109 km N of Charlotte Amalie, U.S. Virgin Islands | M5.0 | 117 km | 49 km |
| Jan 9, 1990 | 29 km S of Cruz Bay, U.S. Virgin Islands | M5.0 | 64 km | 33 km |
| Feb 6, 2021 | 90 km N of Charlotte Amalie, U.S. Virgin Islands | M5.0 | 107 km | 78 km |
| Nov 5, 1993 | 62 km N of San Juan, Puerto Rico | M4.9 | 108 km | 49 km |
| Apr 28, 2024 | 82 km N of Charlotte Amalie, U.S. Virgin Islands | M4.9 | 98 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 | 199 km |
| 2024 | Ernesto | Category 1 | 75 mph | 266 km |
| 2023 | Tammy | Category 1 | 86 mph | 234 km |
| 2022 | Fiona | Category 1 | 86 mph | 156 km |
| 2019 | Dorian | Category 1 | 86 mph | 24 km |
| 2017 | Maria | Category 5 | 173 mph | 62 km |
| 2017 | Irma | Category 5 | 178 mph | 66 km |
| 2017 | Jose | Category 4 | 132 mph | 260 km |
| 2014 | Gonzalo | Category 3 | 115 mph | 163 km |
| 2011 | Irene | Category 1 | 86 mph | 64 km |
| 2010 | Earl | Category 4 | 132 mph | 122 km |
| 2008 | Omar | Category 4 | 132 mph | 126 km |
| 2004 | Frances | Category 4 | 144 mph | 224 km |
| 2004 | Jeanne | Category 1 | — | 286 km |
| 2000 | Debby | Category 1 | 75 mph | 55 km |
| 1999 | Lenny | Category 4 | 155 mph | 114 km |
| 1999 | Jose | Category 1 | 86 mph | 160 km |
| 1998 | Georges | Category 3 | 115 mph | 47 km |
| 1997 | Erika | Category 2 | 104 mph | 300 km |
| 1996 | Bertha | Category 3 | 115 mph | 53 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
11 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF1. Total: 1 injury.
| Date | Rating | Distance | Path | Fatalities |
| Aug 30, 1974 | EF1 | 74 km | 2.0 mi | 0 |
| May 5, 1969 | EF1 | 84 km | 1.5 mi | 0 |
| Mar 16, 2023 | EF0 | 63 km | 0.3 mi | 0 |
| Sep 30, 2019 | EF0 | 90 km | 0.1 mi | 0 |
| Jul 25, 2019 | EF0 | 90 km | 0.5 mi | 0 |
| Mar 26, 2017 | EF0 | 77 km | 0.4 mi | 0 |
| Feb 23, 2000 | EF0 | 82 km | 0.2 mi | 0 |
| Sep 8, 1999 | EF0 | 58 km | 0.1 mi | 0 |
| Jul 8, 1996 | EF0 | 44 km | 0.2 mi | 0 |
| May 1, 1995 | EF0 | 86 km | — | 0 |
| Oct 7, 1969 | EF0 | 12 km | 1.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
2 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 | 34 km |
| 1868 | VIRGIN ISLANDS | Earthquake | 1.5 m | — | 32 km |
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
2 wildfires (100+ acres) recorded within 100 km. Largest: UNNAMED (725 acres, 2005).
| Year | Name | Acres Burned | Distance |
| 2005 | UNNAMED | 725 | 96 km |
| 2013 | PUERTO NEGRO | 631 | 19 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 77°F (25°C) | 2.2 in | |
| February | 76°F (25°C) | 1.7 in | Coldest, Driest |
| March | 77°F (25°C) | 1.7 in | |
| April | 78°F (26°C) | 2.7 in | |
| May | 80°F (27°C) | 4.3 in | |
| June | 81°F (27°C) | 3.7 in | |
| July | 82°F (28°C) | 3.4 in | |
| August | 82°F (28°C) | 4.4 in | Warmest |
| September | 82°F (28°C) | 5.4 in | Wettest |
| October | 81°F (27°C) | 5.2 in | |
| November | 79°F (26°C) | 5.1 in | |
| December | 77°F (25°C) | 3.2 in |
Culebra zona urbana has a seasonal temperature swing of 6°F / from 76°F in February to 82°F in August. Total annual precipitation is 43.1 inches, with September being the wettest month (5.4") and February the driest (1.7").