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Weather & Climate in Saint-Marc, Haiti
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Marc has a warm climate with an average annual temperature of 78°F (26°C). Winters average 75°F in January while summers reach 80°F in July / relatively mild seasonal variation. The area gets 268 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 37.4 inches. The city sits at an elevation of 30 feet.
Temperature
75°F Jan (24°C)
80°F Jul (27°C)
| Annual Average | 77.9°F |
| 44% above US avg | |
| January Average | 75°F (24°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 268 days/yr |
Geography
| Elevation | 30 ft (9 m) |
| Area | 259.4 sq mi (671.9 km²) |
| Population Density | 255/sq mi |
| Coordinates | 19.1114°N, 72.7008°W |
| Timezone | America/Port-au-Prince |
Precipitation & Snow
Air Quality
Earthquake History
246 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.2.
| Aug 14, 2021 | Nippes, Haiti | M7.2 | 112 km | 10 km |
| Jan 12, 2010 | 10 km SE of Léogâne, Haiti | M7.0 | 76 km | 13 km |
| Jan 12, 2010 | 4 km SSW of Grangwav, Haiti | M6.0 | 81 km | 10 km |
| Jan 20, 2010 | 4 km ESE of Tigwav, Haiti | M5.9 | 78 km | 11 km |
| Jan 13, 2010 | Haiti region | M5.8 | 86 km | 10 km |
| Jan 12, 2010 | Haiti region | M5.7 | 76 km | 10 km |
| Jan 13, 2010 | 5 km SE of Tigwav, Haiti | M5.6 | 80 km | 10 km |
| Jan 13, 2010 | 1 km SSE of Tigwav, Haiti | M5.6 | 79 km | 10 km |
| Mar 2, 1994 | 0 km N of Fond Bassin Bleu, Haiti | M5.4 | 78 km | 59 km |
| Jan 13, 2010 | 4 km SSW of Tigwav, Haiti | M5.4 | 82 km | 10 km |
| Feb 16, 2023 | 37 km WSW of Bombardopolis, Haiti | M5.4 | 116 km | 10 km |
| Jan 24, 2022 | 4 km S of Anse-à-Veau, Haiti | M5.3 | 99 km | 10 km |
| Jan 12, 2010 | Haiti region | M5.3 | 81 km | 10 km |
| Jan 13, 2010 | 8 km SSW of Grangwav, Haiti | M5.2 | 85 km | 10 km |
| Jan 13, 2010 | 12 km S of Tigwav, Haiti | M5.2 | 90 km | 10 km |
| Aug 14, 2021 | 11 km N of Baradères, Haiti | M5.2 | 113 km | 9 km |
| Jan 24, 2022 | 4 km E of Anse-à-Veau, Haiti | M5.1 | 93 km | 10 km |
| Jan 13, 2010 | 10 km SSE of Tigwav, Haiti | M5.1 | 87 km | 10 km |
| Aug 14, 2021 | 10 km WSW of Baradères, Haiti | M5.1 | 130 km | 13 km |
| Aug 15, 2021 | 11 km NW of Petit Trou de Nippes, Haiti | M5.1 | 108 km | 14 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
19 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2024 | Oscar | Category 1 | 86 mph | 202 km |
| 2022 | Fiona | Category 3 | 115 mph | 281 km |
| 2020 | Isaias | Category 1 | 81 mph | 142 km |
| 2017 | Irma | Category 5 | 167 mph | 240 km |
| 2016 | Matthew | Category 4 | 150 mph | 169 km |
| 2011 | Irene | Category 3 | 109 mph | 226 km |
| 2010 | Tomas | Category 1 | 86 mph | 137 km |
| 2008 | Ike | Category 4 | 132 mph | 210 km |
| 2008 | Gustav | Category 1 | 92 mph | 113 km |
| 2008 | Hanna | Category 1 | 86 mph | 255 km |
| 2007 | Dean | Category 4 | 144 mph | 289 km |
| 2006 | Ernesto | Category 1 | 75 mph | 246 km |
| 2005 | Dennis | Category 2 | 104 mph | 287 km |
| 2001 | Iris | Category 1 | 86 mph | 250 km |
| 1998 | Georges | Category 2 | 81 mph | 1 km |
| 1988 | Gilbert | Category 3 | 127 mph | 224 km |
| 1987 | Emily | Category 3 | 121 mph | 127 km |
| 1985 | Kate | Category 2 | 92 mph | 277 km |
| 1980 | Allen | Category 5 | 173 mph | 186 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 | 88 km |
| 2010 | HAITI & DOMINICAN REPUBLIC | Eruption + Earthquake | 3.2 m | 316,000 | 75 km |
| 2021 | PORT-AU-PRINCE | Earthquake | — | 2,248 | 113 km |
| 1860 | ANSE-A-VEAU | Eruption + Earthquake | — | — | 95 km |
| 1860 | PETIT TROU NIPPES | Earthquake | — | — | 105 km |
| 1770 | PORT-AU-PRINCE | Eruption + Earthquake | — | 200 | 80 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 75°F (24°C) | 0.4 in | Coldest, Driest |
| February | 75°F (24°C) | 0.7 in | |
| March | 77°F (25°C) | 0.9 in | |
| April | 78°F (26°C) | 2.2 in | |
| May | 79°F (26°C) | 5.2 in | |
| June | 80°F (26°C) | 5.7 in | Wettest |
| July | 80°F (27°C) | 5.1 in | |
| August | 80°F (27°C) | 5.4 in | Warmest |
| September | 80°F (26°C) | 5.2 in | |
| October | 79°F (26°C) | 4.8 in | |
| November | 78°F (25°C) | 1.4 in | |
| December | 76°F (24°C) | 0.5 in |
Saint-Marc has a seasonal temperature swing of 6°F / from 75°F in January to 80°F in August. Total annual precipitation is 37.4 inches, with June being the wettest month (5.7") and January the driest (0.4").