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Weather & Climate in Gressier, Haiti
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Gressier 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 251 sunny days per year, above the national average. Annual precipitation totals 47.0 inches (wetter than the 38-inch national average). The city sits at an elevation of 56 feet.
Temperature
76°F Jan (24°C)
82°F Jul (28°C)
| Annual Average | 79.4°F |
| 47% above US avg | |
| January Average | 76°F (24°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 251 days/yr |
Geography
| Elevation | 56 ft (17 m) |
| Area | 28.9 sq mi (74.8 km²) |
| Population Density | 898/sq mi |
| Coordinates | 18.5409°N, 72.5268°W |
| Timezone | America/Port-au-Prince |
Precipitation & Snow
Air Quality
Earthquake History
234 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.2.
| Aug 14, 2021 | Nippes, Haiti | M7.2 | 102 km | 10 km |
| Jan 12, 2010 | 10 km SE of Léogâne, Haiti | M7.0 | 12 km | 13 km |
| Jan 12, 2010 | 4 km SSW of Grangwav, Haiti | M6.0 | 32 km | 10 km |
| Jan 20, 2010 | 4 km ESE of Tigwav, Haiti | M5.9 | 34 km | 11 km |
| Jan 13, 2010 | Haiti region | M5.8 | 44 km | 10 km |
| Jan 12, 2010 | Haiti region | M5.7 | 10 km | 10 km |
| Jan 13, 2010 | 5 km SE of Tigwav, Haiti | M5.6 | 35 km | 10 km |
| Jan 13, 2010 | 1 km SSE of Tigwav, Haiti | M5.6 | 38 km | 10 km |
| Mar 2, 1994 | 0 km N of Fond Bassin Bleu, Haiti | M5.4 | 143 km | 59 km |
| Jan 8, 1997 | 63 km S of Marigot, Haiti | M5.4 | 102 km | 10 km |
| Jan 13, 2010 | 4 km SSW of Tigwav, Haiti | M5.4 | 41 km | 10 km |
| Jan 12, 2010 | Haiti region | M5.3 | 16 km | 10 km |
| Jan 24, 2022 | 4 km S of Anse-à-Veau, Haiti | M5.3 | 86 km | 10 km |
| Aug 14, 2021 | 11 km N of Baradères, Haiti | M5.2 | 115 km | 9 km |
| Jan 13, 2010 | 12 km S of Tigwav, Haiti | M5.2 | 45 km | 10 km |
| Jan 13, 2010 | 8 km SSW of Grangwav, Haiti | M5.2 | 36 km | 10 km |
| Jan 13, 2010 | 10 km SSE of Tigwav, Haiti | M5.1 | 40 km | 10 km |
| Jan 13, 2010 | 4 km W of Grangwav, Haiti | M5.1 | 33 km | 10 km |
| Jan 24, 2022 | 4 km E of Anse-à-Veau, Haiti | M5.1 | 82 km | 10 km |
| Aug 14, 2021 | 10 km WSW of Baradères, Haiti | M5.1 | 128 km | 13 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
17 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2024 | Beryl | Category 4 | 150 mph | 270 km |
| 2024 | Oscar | Category 1 | 86 mph | 265 km |
| 2020 | Isaias | Category 1 | 81 mph | 193 km |
| 2017 | Irma | Category 5 | 167 mph | 295 km |
| 2016 | Matthew | Category 4 | 150 mph | 188 km |
| 2011 | Irene | Category 2 | 92 mph | 277 km |
| 2010 | Tomas | Category 1 | 86 mph | 198 km |
| 2008 | Ike | Category 4 | 132 mph | 275 km |
| 2008 | Gustav | Category 1 | 92 mph | 57 km |
| 2007 | Dean | Category 4 | 144 mph | 235 km |
| 2006 | Ernesto | Category 1 | 75 mph | 183 km |
| 2005 | Dennis | Category 2 | 104 mph | 263 km |
| 2001 | Iris | Category 1 | 86 mph | 186 km |
| 1998 | Georges | Category 2 | 109 mph | 65 km |
| 1988 | Gilbert | Category 3 | 127 mph | 163 km |
| 1987 | Emily | Category 3 | 121 mph | 120 km |
| 1980 | Allen | Category 5 | 178 mph | 157 km |
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tsunami History
6 tsunamis recorded within 500 km. Highest wave on record: 5.0 m (16 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1842 | CAP-HAITIAN | Earthquake | 5.0 m | 5,300 | 139 km |
| 2010 | HAITI & DOMINICAN REPUBLIC | Eruption + Earthquake | 3.2 m | 316,000 | 9 km |
| 2021 | PORT-AU-PRINCE | Earthquake | - | 2,248 | 101 km |
| 1860 | ANSE-A-VEAU | Eruption + Earthquake | - | - | 87 km |
| 1860 | PETIT TROU NIPPES | Earthquake | - | - | 103 km |
| 1770 | PORT-AU-PRINCE | Eruption + Earthquake | - | 200 | 24 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 76°F (24°C) | 1.1 in | Coldest |
| February | 77°F (25°C) | 1.5 in | |
| March | 78°F (25°C) | 2.4 in | |
| April | 79°F (26°C) | 4.9 in | |
| May | 80°F (27°C) | 7.0 in | Wettest |
| June | 82°F (28°C) | 4.5 in | |
| July | 82°F (28°C) | 4.3 in | |
| August | 82°F (28°C) | 5.7 in | Warmest |
| September | 82°F (28°C) | 6.0 in | |
| October | 81°F (27°C) | 6.1 in | |
| November | 79°F (26°C) | 2.9 in | |
| December | 77°F (25°C) | 0.8 in | Driest |
Gressier has a seasonal temperature swing of 6°F / from 76°F in January to 82°F in August. Total annual precipitation is 47.0 inches, with May being the wettest month (7.0") and December the driest (0.8").