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Weather & Climate in San Sebastián, Honduras
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Sebastián has a warm climate with an average annual temperature of 73°F (23°C). Winters average 70°F in January while summers reach 74°F in July / relatively mild seasonal variation. The area gets 249 sunny days per year, above the national average. Annual precipitation totals 47.8 inches (wetter than the 38-inch national average). The city sits at an elevation of 2,142 feet.
Temperature
70°F Jan (21°C)
74°F Jul (23°C)
| Annual Average | 73.1°F |
| 35% above US avg | |
| January Average | 70°F (21°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 249 days/yr |
Geography
| Elevation | 2,142 ft (653 m) |
| Area | 123.2 sq mi (319.2 km²) |
| Population Density | 12/sq mi |
| Coordinates | 14.2458°N, 87.6398°W |
| Timezone | America/Tegucigalpa |
Precipitation & Snow
Air Quality
Earthquake History
285 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.5.
| Nov 9, 1997 | 13 km NNE of San Sebastián, El Salvador | M6.5 | 134 km | 176 km |
| Dec 18, 1997 | 11 km WSW of Sensuntepeque, El Salvador | M6.1 | 127 km | 182 km |
| Apr 3, 1999 | 13 km S of Amapala, Honduras | M6.0 | 119 km | 38 km |
| Jun 12, 1993 | 14 km ESE of Amapala, Honduras | M5.9 | 111 km | 218 km |
| May 8, 2001 | 3 km S of San Vicente, El Salvador | M5.7 | 144 km | 10 km |
| Mar 9, 2007 | 4 km W of Santa Cruz, Honduras | M5.6 | 113 km | 226 km |
| Feb 20, 2006 | 17 km SE of Amapala, Honduras | M5.5 | 121 km | 10 km |
| May 6, 2018 | 10 km S of Intipucá, El Salvador | M5.4 | 135 km | 10 km |
| Apr 3, 1999 | 26 km SSE of Intipucá, El Salvador | M5.4 | 142 km | 33 km |
| Feb 17, 2022 | 25 km SSE of Intipucá, El Salvador | M5.2 | 146 km | 67 km |
| May 6, 2018 | 10 km WSW of Conchagua, El Salvador | M5.2 | 113 km | 10 km |
| May 6, 2018 | 3 km NE of Intipucá, El Salvador | M5.2 | 121 km | 10 km |
| Sep 6, 2022 | 21 km WNW of Puerto Morazán, Nicaragua | M5.2 | 148 km | 17 km |
| Mar 29, 1999 | 23 km NW of Yamaranguila, Honduras | M5.1 | 84 km | 33 km |
| Feb 19, 2016 | 8 km N of San Sebastián, El Salvador | M5.0 | 138 km | 201 km |
| Jan 31, 2019 | 0 km S of Chinameca, El Salvador | M5.0 | 113 km | 192 km |
| Jul 13, 1990 | 35 km NW of Jiquilillo, Nicaragua | M5.0 | 147 km | 22 km |
| May 8, 2001 | 15 km W of Sesori, El Salvador | M5.0 | 111 km | 10 km |
| May 6, 2018 | 2 km ESE of Conchagua, El Salvador | M4.9 | 107 km | 10 km |
| Mar 19, 1999 | 8 km SSW of Amapala, Honduras | M4.9 | 114 km | 191 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
5 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2020 | Nana | Category 1 | 75 mph | 293 km |
| 2020 | Iota | Category 1 | — | 270 km |
| 2007 | Felix | Category 1 | — | 296 km |
| 2001 | Iris | Category 4 | 144 mph | 243 km |
| 1998 | Mitch | Category 5 | 167 mph | 278 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1859 | EL SALVADOR | Earthquake | — | — | 104 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
15 volcanoes within 200 km. Closest: Yojoa, Lake (90 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Yojoa, Lake | Volcanic field | 1,090 m (3,576 ft) | Unknown | 90 km |
| Zacate Grande, Isla | Stratovolcano | 640 m (2,100 ft) | Unknown | 102 km |
| Tigre, Isla el | Stratovolcano | 783 m (2,569 ft) | Unknown | 108 km |
| Chinameca | Stratovolcano | 1,300 m (4,265 ft) | Unknown | 113 km |
| Tigre, El | Stratovolcano | 1,640 m (5,381 ft) | Unknown | 121 km |
| Tecapa | Stratovolcano | 1,593 m (5,226 ft) | Unknown | 125 km |
| Usulutan | Stratovolcano | 1,449 m (4,754 ft) | Unknown | 129 km |
| Taburete | Stratovolcano | 1,172 m (3,845 ft) | Unknown | 132 km |
| Apastepeque Field | Volcanic field | 700 m (2,297 ft) | Unknown | 135 km |
| Cosiguina | Stratovolcano | 872 m (2,861 ft) | 1859 | 141 km |
| San Vicente | Stratovolcano | 2,182 m (7,159 ft) | Unknown | 148 km |
| Guazapa | Stratovolcano | 1,438 m (4,718 ft) | Unknown | 164 km |
| Ilopango | Caldera | 450 m (1,476 ft) | 1880 | 165 km |
| Esteli | Fissure vent(s) | 899 m (2,949 ft) | Unknown | 180 km |
| San Cristobal | Stratovolcano | 1,745 m (5,725 ft) | 2019 | 185 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 70°F (21°C) | 0.5 in | Coldest, Driest |
| February | 71°F (22°C) | 0.5 in | |
| March | 74°F (23°C) | 0.8 in | |
| April | 76°F (25°C) | 1.9 in | |
| May | 76°F (25°C) | 6.0 in | Warmest |
| June | 75°F (24°C) | 8.5 in | |
| July | 74°F (23°C) | 5.1 in | |
| August | 74°F (23°C) | 6.4 in | |
| September | 74°F (23°C) | 8.9 in | Wettest |
| October | 73°F (23°C) | 6.7 in | |
| November | 71°F (22°C) | 1.9 in | |
| December | 70°F (21°C) | 0.8 in |
San Sebastián has a seasonal temperature swing of 7°F / from 70°F in January to 76°F in May. Total annual precipitation is 47.8 inches, with September being the wettest month (8.9") and January the driest (0.5").