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Weather & Climate in Monterrey, Costa Rica
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Monterrey enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 63°F in January while summers reach 67°F in July / relatively mild seasonal variation. The area gets 311 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 160.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 3,238 feet.
Temperature
63°F Jan (17°C)
67°F Jul (19°C)
| Annual Average | 65.6°F |
| 21% above US avg | |
| January Average | 63°F (17°C) |
| July Average | 67°F (19°C) |
| Sunny Days | 311 days/yr |
Geography
| Elevation | 3,238 ft (987 m) |
| Area | 8.8 sq mi (22.7 km²) |
| Population Density | 0/sq mi |
| Coordinates | 9.7573°N, 84.1096°W |
| Timezone | America/Costa_Rica |
Precipitation & Snow
Air Quality
Earthquake History
601 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.6.
| Apr 22, 1991 | 34 km S of Limón, Costa Rica | M7.6 | 114 km | 10 km |
| Sep 5, 2012 | 11 km ENE of Hojancha, Costa Rica | M7.6 | 137 km | 35 km |
| Mar 25, 1990 | 7 km SSE of Puntarenas, Costa Rica | M7.3 | 79 km | 22 km |
| Aug 20, 1999 | 42 km S of Quepos, Costa Rica | M6.9 | 80 km | 20 km |
| Mar 7, 1992 | 5 km SW of Río Segundo, Costa Rica | M6.6 | 56 km | 79 km |
| Oct 24, 2012 | Costa Rica | M6.5 | 135 km | 17 km |
| Apr 28, 1990 | 8 km SSE of Ciudad Cortés, Costa Rica | M6.4 | 118 km | 23 km |
| Mar 25, 1990 | 11 km E of Paquera, Costa Rica | M6.4 | 79 km | 27 km |
| Jul 21, 2000 | 55 km SSE of Sámara, Costa Rica | M6.4 | 139 km | 33 km |
| Jun 16, 2002 | 55 km WSW of Ciudad Cortés, Costa Rica | M6.4 | 109 km | 35 km |
| Mar 16, 1991 | 15 km N of Nandayure, Costa Rica | M6.3 | 127 km | 33 km |
| Mar 1, 1991 | 13 km SE of Los Chiles, Costa Rica | M6.2 | 144 km | 197 km |
| Apr 24, 1991 | 16 km SE of La Suiza, Costa Rica | M6.2 | 65 km | 13 km |
| Sep 4, 1996 | 13 km WSW of Quepos, Costa Rica | M6.2 | 47 km | 33 km |
| Jan 8, 2009 | 10 km NNE of Sabanilla, Costa Rica | M6.1 | 46 km | 14 km |
| Jun 1, 2010 | 12 km SSW of Quepos, Costa Rica | M6.0 | 49 km | 18 km |
| Dec 22, 1990 | 2 km NNE of Santiago, Costa Rica | M6.0 | 25 km | 17 km |
| May 13, 2011 | 7 km ESE of Atenas, Costa Rica | M5.9 | 31 km | 73 km |
| Feb 13, 2012 | 27 km S of Quepos, Costa Rica | M5.9 | 64 km | 16 km |
| May 20, 2010 | 25 km SW of Quepos, Costa Rica | M5.9 | 61 km | 21 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
4 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 | 290 km |
| 2016 | Otto | Category 3 | 115 mph | 140 km |
| 1996 | Cesar | Category 1 | 86 mph | 266 km |
| 1988 | Joan:miriam | Category 4 | 144 mph | 239 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
11 tsunamis recorded within 500 km. Highest wave on record: 3.0 m (10 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1991 | LIMON, PANDORA | Earthquake | 3.0 m | 90 | 114 km |
| 1990 | COSTA RICA | Earthquake | 1.0 m | — | 72 km |
| 2012 | COSTA RICA | Earthquake | 0.2 m | 2 | 137 km |
| 1941 | COSTA RICA-PANAMA | Earthquake | 0.1 m | — | 140 km |
| 1952 | COSTA RICA-PANAMA | Earthquake | 0.1 m | — | 126 km |
| 2019 | IRAZU VOLCANO | Explosion | — | — | 38 km |
| 1924 | COSTA RICA | Earthquake | — | — | 48 km |
| 1905 | GULF OF NICOYA | Earthquake | — | — | 63 km |
| 1822 | MATINA | Earthquake | — | — | 125 km |
| 1798 | MATINA | Earthquake | — | — | 141 km |
| 1746 | MATINA | Earthquake | — | — | 141 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
9 volcanoes within 200 km. Closest: Irazu (38 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Irazu | Stratovolcano | 3,432 m (11,260 ft) | 1994 | 38 km |
| Barva | Complex | 2,906 m (9,534 ft) | -6050 | 42 km |
| Turrialba | Stratovolcano | 3,340 m (10,958 ft) | 2019 | 48 km |
| Poas | Stratovolcano | 2,708 m (8,885 ft) | 2019 | 51 km |
| Platanar | Stratovolcano(es) | 2,267 m (7,438 ft) | Unknown | 67 km |
| Arenal | Stratovolcano | 1,670 m (5,479 ft) | 2010 | 102 km |
| Tenorio | Stratovolcano(es) | 1,916 m (6,286 ft) | Unknown | 142 km |
| Miravalles | Stratovolcano | 2,028 m (6,654 ft) | 1946 | 159 km |
| Rincon de la Vieja | Complex | 1,916 m (6,286 ft) | 2020 | 179 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 63°F (17°C) | 2.2 in | Coldest |
| February | 66°F (19°C) | 1.7 in | Driest |
| March | 67°F (19°C) | 1.8 in | |
| April | 68°F (20°C) | 4.2 in | Warmest |
| May | 67°F (20°C) | 11.7 in | |
| June | 66°F (19°C) | 12.9 in | |
| July | 67°F (19°C) | 10.3 in | |
| August | 66°F (19°C) | 12.8 in | |
| September | 66°F (19°C) | 15.4 in | |
| October | 65°F (19°C) | 15.9 in | Wettest |
| November | 65°F (18°C) | 9.3 in | |
| December | 65°F (18°C) | 4.4 in |
Monterrey has a seasonal temperature swing of 5°F / from 63°F in January to 68°F in April. Total annual precipitation is 102.6 inches, with October being the wettest month (15.9") and February the driest (1.7").