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Weather & Climate in El Rosario, Nicaragua
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
El Rosario has a warm climate with an average annual temperature of 76°F (24°C). Winters average 79°F in January while summers reach 76°F in July / relatively mild seasonal variation. The area gets 352 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 79.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 1,545 feet.
Temperature
79°F Jan (26°C)
76°F Jul (24°C)
| Annual Average | 75.5°F |
| 40% above US avg | |
| January Average | 79°F (26°C) |
| July Average | 76°F (24°C) |
| Sunny Days | 352 days/yr |
Geography
| Elevation | 1,545 ft (471 m) |
| Area | 503.5 sq mi (1,304.1 km²) |
| Population Density | 0/sq mi |
| Coordinates | 11.8328°N, 86.1653°W |
| Timezone | America/Managua |
Precipitation & Snow
Air Quality
Earthquake History
1,554 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.7.
| Sep 2, 1992 | 83 km SSW of Corinto, Nicaragua | M7.7 | 128 km | 45 km |
| Apr 3, 1990 | 36 km SSW of La Conquista, Nicaragua | M6.8 | 48 km | 53 km |
| Mar 3, 1996 | 30 km WSW of Villa El Carmen, Nicaragua | M6.7 | 67 km | 33 km |
| Apr 21, 2022 | 55 km WSW of Masachapa, Nicaragua | M6.6 | 92 km | 27 km |
| Mar 3, 1996 | 39 km WSW of Masachapa, Nicaragua | M6.6 | 78 km | 33 km |
| Jul 2, 2005 | 32 km W of San Juan del Sur, Nicaragua | M6.6 | 65 km | 27 km |
| Apr 11, 2014 | 15 km N of Belén, Nicaragua | M6.6 | 38 km | 135 km |
| Jun 15, 2013 | 44 km W of Masachapa, Nicaragua | M6.5 | 83 km | 30 km |
| Aug 3, 2005 | 6 km NNW of Cárdenas, Nicaragua | M6.3 | 94 km | 14 km |
| Mar 2, 2004 | 33 km SW of Masachapa, Nicaragua | M6.2 | 70 km | 28 km |
| Apr 29, 2004 | 49 km SW of La Cruz, Costa Rica | M6.2 | 116 km | 10 km |
| Oct 12, 2024 | 40 km WNW of Tamarindo, Costa Rica | M6.2 | 149 km | 16 km |
| Apr 10, 2014 | 16 km SW of Valle San Francisco, Nicaragua | M6.1 | 68 km | 13 km |
| Jan 6, 2022 | near the coast of Nicaragua | M6.1 | 106 km | 17 km |
| Jun 10, 2016 | Nicaragua | M6.1 | 141 km | 10 km |
| Sep 5, 1992 | 55 km SSW of Corinto, Nicaragua | M6.0 | 127 km | 10 km |
| Oct 9, 1998 | 51 km S of El Rosario, Nicaragua | M6.0 | 65 km | 69 km |
| Nov 17, 1996 | 27 km SW of San Juan del Sur, Nicaragua | M6.0 | 85 km | 33 km |
| Sep 2, 1992 | 58 km SSW of Masachapa, Nicaragua | M6.0 | 85 km | 10 km |
| Apr 4, 1990 | near the coast of Nicaragua | M5.9 | 38 km | 61 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
7 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2022 | Julia | Category 1 | 86 mph | 168 km |
| 2020 | Eta | Category 4 | 138 mph | 298 km |
| 2020 | Iota | Category 4 | 144 mph | 233 km |
| 2016 | Otto | Category 3 | 115 mph | 173 km |
| 2005 | Beta | Category 2 | 104 mph | 279 km |
| 1996 | Cesar | Category 1 | 86 mph | 220 km |
| 1988 | Joan:miriam | Category 4 | 144 mph | 128 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 1.5 m (5 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1901 | NICARAGUA | Earthquake | 1.5 m | — | 100 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
15 volcanoes within 200 km. Closest: Masaya (17 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Masaya | Caldera | 594 m (1,949 ft) | 2020 | 17 km |
| Mombacho | Stratovolcano | 1,344 m (4,409 ft) | Unknown | 22 km |
| Granada | Fissure vent(s) | 300 m (984 ft) | Unknown | 22 km |
| Nejapa-Miraflores | Fissure vent(s) | 360 m (1,181 ft) | 1060 | 36 km |
| Zapatera | Shield | 629 m (2,064 ft) | Unknown | 39 km |
| Apoyeque | Pyroclastic shield | 518 m (1,699 ft) | -50 | 49 km |
| Concepcion | Stratovolcano | 1,700 m (5,577 ft) | 2011 | 68 km |
| Lajas, Las | Shield | 926 m (3,038 ft) | Unknown | 70 km |
| Momotombo | Stratovolcano | 1,270 m (4,167 ft) | 2016 | 77 km |
| Pilas, Las | Complex | 1,088 m (3,570 ft) | 1954 | 93 km |
| Negro, Cerro | Pyroclastic cone(s) | 728 m (2,388 ft) | 1999 | 95 km |
| Rota | Stratovolcano | 832 m (2,730 ft) | Unknown | 102 km |
| Telica | Stratovolcano(es) | 1,036 m (3,399 ft) | 2018 | 113 km |
| Orosi | Stratovolcano(es) | 1,659 m (5,443 ft) | Unknown | 121 km |
| San Cristobal | Stratovolcano | 1,745 m (5,725 ft) | 2019 | 133 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 0.5 in | Warmest |
| February | 74°F (23°C) | 0.3 in | Driest |
| March | 77°F (25°C) | 0.3 in | |
| April | 78°F (26°C) | 0.9 in | |
| May | 78°F (26°C) | 6.7 in | |
| June | 76°F (24°C) | 9.9 in | |
| July | 76°F (24°C) | 5.5 in | |
| August | 76°F (24°C) | 6.7 in | |
| September | 76°F (24°C) | 10.9 in | Wettest |
| October | 75°F (24°C) | 10.8 in | |
| November | 74°F (23°C) | 2.9 in | |
| December | 73°F (23°C) | 0.8 in | Coldest |
El Rosario has a seasonal temperature swing of 6°F / from 73°F in December to 79°F in January. Total annual precipitation is 56.2 inches, with September being the wettest month (10.9") and February the driest (0.3").