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Weather & Climate in Santiago, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Santiago enjoys a temperate climate with an average annual temperature of 62°F (16°C). Winters average 53°F in January while summers reach 66°F in July / relatively mild seasonal variation. The area gets 308 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 15.6 inches (drier than the 38-inch national average). The city sits at an elevation of 7,028 feet.
Temperature
53°F Jan (12°C)
66°F Jul (19°C)
| Annual Average | 61.5°F |
| 14% above US avg | |
| January Average | 53°F (12°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 308 days/yr |
Geography
| Elevation | 7,028 ft (2,142 m) |
| Area | 1,217.0 sq mi (3,152.0 km²) |
| Population Density | 1/sq mi |
| Coordinates | 22.4543°N, 101.4587°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
2 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Jun 5, 2023 | 11 km WNW of Lázaro Cárdenas, Mexico | M4.6 | 148 km | 10 km |
| Sep 25, 1995 | 6 km NNW of San Antonio del Cipres, Mexico | M4.1 | 124 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 53°F (12°C) | 0.7 in | Coldest |
| February | 56°F (13°C) | 0.3 in | Driest |
| March | 60°F (16°C) | 0.3 in | |
| April | 65°F (18°C) | 0.6 in | |
| May | 68°F (20°C) | 1.3 in | Warmest |
| June | 68°F (20°C) | 2.6 in | |
| July | 66°F (19°C) | 2.7 in | Wettest |
| August | 66°F (19°C) | 2.6 in | |
| September | 64°F (18°C) | 2.6 in | |
| October | 61°F (16°C) | 1.3 in | |
| November | 58°F (14°C) | 0.4 in | |
| December | 55°F (13°C) | 0.4 in |
Santiago has a seasonal temperature swing of 14°F / from 53°F in January to 68°F in May. Total annual precipitation is 15.6 inches, with July being the wettest month (2.7") and February the driest (0.3").