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Weather & Climate in Belén, Costa Rica
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Belén has a warm climate with an average annual temperature of 81°F (27°C). Winters average 80°F in January while summers reach 81°F in July / relatively mild seasonal variation. The area gets 209 sunny days per year. Annual precipitation totals 72.4 inches (wetter than the 38-inch national average). The city sits at an elevation of 131 feet.
Temperature
80°F Jan (27°C)
81°F Jul (27°C)
| Annual Average | 81.2°F |
| 50% above US avg | |
| January Average | 80°F (27°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 209 days/yr |
Geography
| Elevation | 131 ft (40 m) |
| Area | 70.3 sq mi (182.1 km²) |
| Population Density | 39/sq mi |
| Coordinates | 10.4079°N, 85.5884°W |
| Timezone | America/Costa_Rica |
Precipitation & Snow
Air Quality
Earthquake History
959 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 | 47 km | 35 km |
| Mar 25, 1990 | 7 km SSE of Puntarenas, Costa Rica | M7.3 | 101 km | 22 km |
| Apr 3, 1990 | 36 km SSW of La Conquista, Nicaragua | M6.8 | 137 km | 53 km |
| Jul 2, 2005 | 32 km W of San Juan del Sur, Nicaragua | M6.6 | 113 km | 27 km |
| Apr 11, 2014 | 15 km N of Belén, Nicaragua | M6.6 | 141 km | 135 km |
| Mar 7, 1992 | 5 km SW of Río Segundo, Costa Rica | M6.6 | 140 km | 79 km |
| Oct 24, 2012 | Costa Rica | M6.5 | 48 km | 17 km |
| Mar 25, 1990 | 11 km E of Paquera, Costa Rica | M6.4 | 106 km | 27 km |
| Jul 21, 2000 | 55 km SSE of Sámara, Costa Rica | M6.4 | 114 km | 33 km |
| Mar 16, 1991 | 15 km N of Nandayure, Costa Rica | M6.3 | 51 km | 33 km |
| Aug 3, 2005 | 6 km NNW of Cárdenas, Nicaragua | M6.3 | 93 km | 14 km |
| Oct 12, 2024 | 40 km WNW of Tamarindo, Costa Rica | M6.2 | 62 km | 16 km |
| Mar 1, 1991 | 13 km SE of Los Chiles, Costa Rica | M6.2 | 120 km | 197 km |
| Apr 29, 2004 | 49 km SW of La Cruz, Costa Rica | M6.2 | 63 km | 10 km |
| Nov 17, 1996 | 27 km SW of San Juan del Sur, Nicaragua | M6.0 | 90 km | 33 km |
| Oct 9, 1998 | 51 km S of El Rosario, Nicaragua | M6.0 | 139 km | 69 km |
| Sep 10, 1992 | 98 km WSW of Sardinal, Costa Rica | M5.9 | 102 km | 27 km |
| May 13, 2011 | 7 km ESE of Atenas, Costa Rica | M5.9 | 148 km | 73 km |
| Sep 5, 2013 | 50 km W of Sardinal, Costa Rica | M5.9 | 60 km | 19 km |
| Jul 2, 2005 | 34 km W of Tola, Nicaragua | M5.8 | 133 km | 41 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 | 232 km |
| 2016 | Otto | Category 3 | 115 mph | 93 km |
| 1996 | Cesar | Category 1 | 86 mph | 259 km |
| 1988 | Joan:miriam | Category 4 | 144 mph | 188 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 | — | 92 km |
| 1901 | NICARAGUA | Earthquake | 1.5 m | — | 119 km |
| 1990 | COSTA RICA | Earthquake | 1.0 m | — | 107 km |
| 2012 | COSTA RICA | Earthquake | 0.2 m | 2 | 47 km |
| 1952 | COSTA RICA-PANAMA | Earthquake | 0.1 m | — | 55 km |
| 1924 | COSTA RICA | Earthquake | — | — | 149 km |
| 1905 | GULF OF NICOYA | Earthquake | — | — | 117 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
14 volcanoes within 200 km. Closest: Rincon de la Vieja (55 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Rincon de la Vieja | Complex | 1,916 m (6,286 ft) | 2020 | 55 km |
| Miravalles | Stratovolcano | 2,028 m (6,654 ft) | 1946 | 61 km |
| Orosi | Stratovolcano(es) | 1,659 m (5,443 ft) | Unknown | 65 km |
| Tenorio | Stratovolcano(es) | 1,916 m (6,286 ft) | Unknown | 69 km |
| Arenal | Stratovolcano | 1,670 m (5,479 ft) | 2010 | 97 km |
| Concepcion | Stratovolcano | 1,700 m (5,577 ft) | 2011 | 126 km |
| Platanar | Stratovolcano(es) | 2,267 m (7,438 ft) | Unknown | 134 km |
| Zapatera | Shield | 629 m (2,064 ft) | Unknown | 149 km |
| Poas | Stratovolcano | 2,708 m (8,885 ft) | 2019 | 150 km |
| Mombacho | Stratovolcano | 1,344 m (4,409 ft) | Unknown | 163 km |
| Barva | Complex | 2,906 m (9,534 ft) | -6050 | 166 km |
| Granada | Fissure vent(s) | 300 m (984 ft) | Unknown | 174 km |
| Masaya | Caldera | 594 m (1,949 ft) | 2020 | 186 km |
| Irazu | Stratovolcano | 3,432 m (11,260 ft) | 1994 | 196 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 80°F (27°C) | 0.1 in | Driest |
| February | 82°F (28°C) | 0.2 in | |
| March | 83°F (29°C) | 0.4 in | |
| April | 85°F (29°C) | 1.5 in | Warmest |
| May | 83°F (28°C) | 8.8 in | |
| June | 81°F (27°C) | 12.1 in | |
| July | 81°F (27°C) | 6.8 in | |
| August | 81°F (27°C) | 9.1 in | |
| September | 80°F (27°C) | 14.3 in | Wettest |
| October | 79°F (26°C) | 13.6 in | Coldest |
| November | 79°F (26°C) | 5.0 in | |
| December | 80°F (27°C) | 0.7 in |
Belén has a seasonal temperature swing of 5°F / from 79°F in October to 85°F in April. Total annual precipitation is 72.4 inches, with September being the wettest month (14.3") and January the driest (0.1").