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Weather & Climate in San Lucas, Ecuador
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Lucas enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 48°F in January while summers reach 59°F in July / relatively mild seasonal variation. The area gets 322 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 131.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 8,094 feet.
Temperature
48°F Jan (9°C)
59°F Jul (15°C)
| Annual Average | 59.1°F |
| 9% above US avg | |
| January Average | 48°F (9°C) |
| July Average | 59°F (15°C) |
| Sunny Days | 322 days/yr |
Geography
| Elevation | 8,094 ft (2,467 m) |
| Area | 20.1 sq mi (52.1 km²) |
| Population Density | 0/sq mi |
| Coordinates | -3.7372°N, 79.2631°W |
| Timezone | America/Guayaquil |
Precipitation & Snow
Air Quality
Earthquake History
159 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.8.
| Mar 18, 2023 | 14 km NNW of Baláo, Ecuador | M6.8 | 125 km | 68 km |
| Aug 3, 1999 | 56 km ENE of Zaruma, Ecuador | M5.9 | 34 km | 88 km |
| Jun 5, 2017 | Peru-Ecuador border region | M5.6 | 127 km | 49 km |
| Aug 21, 2023 | 6 km N of Machala, Ecuador | M5.4 | 98 km | 40 km |
| Mar 5, 1997 | 13 km E of Zorritos, Peru | M5.3 | 144 km | 37 km |
| Feb 13, 2021 | 33 km W of Celica, Ecuador | M5.3 | 119 km | 69 km |
| Aug 18, 1992 | 12 km W of Baláo, Ecuador | M5.3 | 119 km | 27 km |
| May 8, 2023 | 8 km W of Azogues, Ecuador | M5.2 | 116 km | 90 km |
| Nov 5, 1995 | 6 km NE of Llacao, Ecuador | M5.2 | 112 km | 33 km |
| Feb 18, 2021 | 14 km SSW of Yantzaza, Ecuador | M5.2 | 56 km | 100 km |
| Jun 21, 2025 | 8 km NW of Naranjal, Ecuador | M5.2 | 133 km | 50 km |
| Apr 25, 2023 | 10 km NNW of Baláo, Ecuador | M5.2 | 120 km | 69 km |
| May 21, 2024 | 3 km S of Piñas, Ecuador | M5.1 | 47 km | 84 km |
| Jun 11, 2007 | 29 km S of Cuenca, Ecuador | M5.1 | 69 km | 72 km |
| Mar 17, 2002 | 21 km SE of Baláo, Ecuador | M5.1 | 89 km | 69 km |
| Sep 1, 2003 | 30 km WNW of Gualaquiza, Ecuador | M5.1 | 65 km | 89 km |
| Jan 16, 2015 | 7 km N of Santa Rosa, Ecuador | M5.1 | 88 km | 79 km |
| Nov 25, 2013 | 12 km NE of Machala, Ecuador | M5.0 | 94 km | 85 km |
| May 13, 2005 | 18 km SE of Zorritos, Peru | M5.0 | 143 km | 39 km |
| Oct 15, 2009 | 6 km NE of Las Lomas, Peru | M5.0 | 142 km | 62 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 48°F (9°C) | 4.7 in | Coldest |
| February | 68°F (20°C) | 6.2 in | |
| March | 68°F (20°C) | 7.7 in | Wettest |
| April | 68°F (20°C) | 5.9 in | Warmest |
| May | 68°F (20°C) | 3.1 in | |
| June | 67°F (19°C) | 1.9 in | |
| July | 59°F (15°C) | 1.4 in | |
| August | 67°F (20°C) | 1.2 in | Driest |
| September | 68°F (20°C) | 1.6 in | |
| October | 68°F (20°C) | 2.1 in | |
| November | 68°F (20°C) | 2.0 in | |
| December | 68°F (20°C) | 3.1 in |
San Lucas has a seasonal temperature swing of 21°F / from 48°F in January to 68°F in April. Total annual precipitation is 40.9 inches, with March being the wettest month (7.7") and August the driest (1.2").