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Weather & Climate in Juntas, Costa Rica
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Juntas has a warm climate with an average annual temperature of 77°F (25°C). Winters average 76°F in January while summers reach 77°F in July / relatively mild seasonal variation. The area gets 188 sunny days per year. Annual precipitation totals 87.8 inches (wetter than the 38-inch national average). The city sits at an elevation of 505 feet.
Temperature
76°F Jan (24°C)
77°F Jul (25°C)
| Annual Average | 76.7°F |
| 42% above US avg | |
| January Average | 76°F (24°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 188 days/yr |
Geography
| Elevation | 505 ft (154 m) |
| Area | 88.3 sq mi (228.7 km²) |
| Population Density | 54/sq mi |
| Coordinates | 10.2808°N, 84.9591°W |
| Timezone | America/Costa_Rica |
Precipitation & Snow
Air Quality
Earthquake History
725 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.6.
| Sep 5, 2012 | 11 km ENE of Hojancha, Costa Rica | M7.6 | 45 km | 35 km |
| Mar 25, 1990 | 7 km SSE of Puntarenas, Costa Rica | M7.3 | 44 km | 22 km |
| Mar 7, 1992 | 5 km SW of Río Segundo, Costa Rica | M6.6 | 70 km | 79 km |
| Oct 24, 2012 | Costa Rica | M6.5 | 43 km | 17 km |
| Jul 21, 2000 | 55 km SSE of Sámara, Costa Rica | M6.4 | 104 km | 33 km |
| Mar 25, 1990 | 11 km E of Paquera, Costa Rica | M6.4 | 54 km | 27 km |
| Aug 3, 2005 | 6 km NNW of Cárdenas, Nicaragua | M6.3 | 125 km | 14 km |
| Mar 16, 1991 | 15 km N of Nandayure, Costa Rica | M6.3 | 27 km | 33 km |
| Mar 1, 1991 | 13 km SE of Los Chiles, Costa Rica | M6.2 | 81 km | 197 km |
| Oct 12, 2024 | 40 km WNW of Tamarindo, Costa Rica | M6.2 | 132 km | 16 km |
| Sep 4, 1996 | 13 km WSW of Quepos, Costa Rica | M6.2 | 127 km | 33 km |
| Apr 29, 2004 | 49 km SW of La Cruz, Costa Rica | M6.2 | 127 km | 10 km |
| Jan 8, 2009 | 10 km NNE of Sabanilla, Costa Rica | M6.1 | 84 km | 14 km |
| Nov 17, 1996 | 27 km SW of San Juan del Sur, Nicaragua | M6.0 | 149 km | 33 km |
| Dec 22, 1990 | 2 km NNE of Santiago, Costa Rica | M6.0 | 85 km | 17 km |
| Jun 1, 2010 | 12 km SSW of Quepos, Costa Rica | M6.0 | 134 km | 18 km |
| May 13, 2011 | 7 km ESE of Atenas, Costa Rica | M5.9 | 80 km | 73 km |
| Sep 5, 2013 | 50 km W of Sardinal, Costa Rica | M5.9 | 130 km | 19 km |
| May 20, 2010 | 25 km SW of Quepos, Costa Rica | M5.9 | 136 km | 21 km |
| Aug 28, 1996 | 15 km S of Parrita, Costa Rica | M5.9 | 123 km | 33 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 | 226 km |
| 2016 | Otto | Category 3 | 115 mph | 69 km |
| 1996 | Cesar | Category 1 | 86 mph | 239 km |
| 1988 | Joan:miriam | Category 4 | 144 mph | 190 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
7 tsunamis recorded within 500 km. Highest wave on record: 2.0 m (7 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1950 | COSTA RICA-NICARAGUA | Earthquake | 2.0 m | — | 80 km |
| 1990 | COSTA RICA | Earthquake | 1.0 m | — | 47 km |
| 2012 | COSTA RICA | Earthquake | 0.2 m | 2 | 45 km |
| 1952 | COSTA RICA-PANAMA | Earthquake | 0.1 m | — | 35 km |
| 2019 | IRAZU VOLCANO | Explosion | — | — | 126 km |
| 1924 | COSTA RICA | Earthquake | — | — | 91 km |
| 1905 | GULF OF NICOYA | Earthquake | — | — | 57 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
12 volcanoes within 200 km. Closest: Arenal (35 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Arenal | Stratovolcano | 1,670 m (5,479 ft) | 2010 | 35 km |
| Tenorio | Stratovolcano(es) | 1,916 m (6,286 ft) | Unknown | 44 km |
| Miravalles | Stratovolcano | 2,028 m (6,654 ft) | 1946 | 56 km |
| Platanar | Stratovolcano(es) | 2,267 m (7,438 ft) | Unknown | 65 km |
| Rincon de la Vieja | Complex | 1,916 m (6,286 ft) | 2020 | 73 km |
| Poas | Stratovolcano | 2,708 m (8,885 ft) | 2019 | 80 km |
| Barva | Complex | 2,906 m (9,534 ft) | -6050 | 95 km |
| Orosi | Stratovolcano(es) | 1,659 m (5,443 ft) | Unknown | 96 km |
| Irazu | Stratovolcano | 3,432 m (11,260 ft) | 1994 | 126 km |
| Turrialba | Stratovolcano | 3,340 m (10,958 ft) | 2019 | 134 km |
| Concepcion | Stratovolcano | 1,700 m (5,577 ft) | 2011 | 157 km |
| Zapatera | Shield | 629 m (2,064 ft) | Unknown | 187 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 76°F (24°C) | 0.3 in | Driest |
| February | 77°F (25°C) | 0.3 in | |
| March | 79°F (26°C) | 0.7 in | |
| April | 79°F (26°C) | 2.4 in | Warmest |
| May | 78°F (26°C) | 10.3 in | |
| June | 77°F (25°C) | 12.9 in | |
| July | 77°F (25°C) | 9.2 in | |
| August | 76°F (25°C) | 12.1 in | |
| September | 76°F (24°C) | 15.4 in | |
| October | 75°F (24°C) | 16.0 in | Wettest |
| November | 75°F (24°C) | 6.8 in | |
| December | 75°F (24°C) | 1.5 in | Coldest |
Juntas has a seasonal temperature swing of 4°F / from 75°F in December to 79°F in April. Total annual precipitation is 87.8 inches, with October being the wettest month (16.0") and January the driest (0.3").