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Weather & Climate in Santiago de Coyame, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Santiago de Coyame enjoys a temperate climate with an average annual temperature of 65°F (19°C). Winters average 48°F in January while summers reach 81°F in July. The area gets 314 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 12.2 inches (drier than the 38-inch national average). The city sits at an elevation of 4,127 feet.
Temperature
48°F Jan (9°C)
81°F Jul (27°C)
| Annual Average | 65.4°F |
| 21% above US avg | |
| January Average | 48°F (9°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 314 days/yr |
Geography
| Elevation | 4,127 ft (1,258 m) |
| Area | 5,496.9 sq mi (14,236.9 km²) |
| Population Density | 0/sq mi |
| Coordinates | 29.4620°N, 105.0947°W |
| Timezone | America/Chihuahua |
Precipitation & Snow
Air Quality
Earthquake History
26 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.1.
| May 7, 2011 | 68 km SSE of Porvenir, Mexico | M4.1 | 144 km | 10 km |
| May 5, 2013 | 77 km WSW of Valentine, Texas | M4.0 | 94 km | 15 km |
| Sep 11, 2013 | 7 km NNE of Orranteño, Mexico | M4.0 | 137 km | 14 km |
| Jun 11, 2021 | 22 km ENE of Jiménez, Mexico | M3.9 | 121 km | 10 km |
| May 3, 2011 | 65 km SSE of Porvenir, Mexico | M3.8 | 147 km | 10 km |
| Mar 29, 2021 | 20 km E of Julimes, Mexico | M3.8 | 115 km | 10 km |
| Aug 26, 2017 | 50 km NNW of Ojinaga, Mexico | M3.7 | 69 km | 5 km |
| Apr 28, 2011 | 62 km S of Porvenir, Mexico | M3.6 | 150 km | 9 km |
| Jun 11, 2018 | Chihuahua, Mexico | M3.6 | 9 km | 10 km |
| Jun 18, 2019 | 13 km ESE of Redford, Texas | M3.6 | 101 km | 5 km |
| Feb 23, 1992 | 60 km SSW of Sierra Blanca, Texas | M3.4 | 138 km | 5 km |
| Jan 6, 2024 | 6 km NNE of Presidio, Texas | M3.2 | 75 km | 10 km |
| May 25, 2014 | 67 km WNW of Coyame, Mexico | M3.1 | 68 km | 12 km |
| May 19, 2011 | 54 km SSW of Sierra Blanca, Texas | M2.9 | 148 km | 10 km |
| Jul 1, 2023 | 38 km SSW of Valentine, Texas | M2.9 | 100 km | 2 km |
| Jun 19, 2019 | 13 km ENE of Redford, Texas | M2.8 | 101 km | 5 km |
| May 25, 2011 | 58 km SSW of Sierra Blanca, Texas | M2.8 | 147 km | 10 km |
| Apr 26, 2023 | 45 km SSE of Redford, Texas | M2.8 | 107 km | 12 km |
| May 3, 2011 | 80 km E of Miguel Ahumada, Mexico | M2.8 | 127 km | 10 km |
| Apr 16, 2018 | 12 km S of Valentine, Texas | M2.8 | 126 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Wildfire History
12 wildfires (100+ acres) recorded within 100 km. Largest: CIBLO CREEK FIRE (51,763 acres, 1998).
| Year | Name | Acres Burned | Distance |
| 1998 | CIBLO CREEK FIRE | 51,763 | 86 km |
| 1990 | CHINATI MOUNTAIN FIRE | 22,736 | 78 km |
| 2005 | UNNAMED | 12,589 | 89 km |
| 2010 | BRITE RANCH RIM | 5,216 | 93 km |
| 1988 | UNNAMED | 4,709 | 96 km |
| 1994 | UNNAMED | 3,433 | 96 km |
| 1994 | UNNAMED | 2,382 | 91 km |
| 1989 | UNNAMED | 2,179 | 95 km |
| 2011 | BRITE RANCH | 2,176 | 96 km |
| 1994 | UNNAMED | 1,448 | 100 km |
| 2019 | PETAN | 1,327 | 91 km |
| 2007 | DIPPER RANCH | 1,015 | 97 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 48°F (9°C) | 0.2 in | Coldest |
| February | 52°F (11°C) | 0.3 in | |
| March | 59°F (15°C) | 0.2 in | Driest |
| April | 67°F (19°C) | 0.2 in | |
| May | 74°F (23°C) | 0.6 in | |
| June | 81°F (27°C) | 1.5 in | |
| July | 81°F (27°C) | 2.5 in | Warmest |
| August | 79°F (26°C) | 2.4 in | |
| September | 75°F (24°C) | 2.8 in | Wettest |
| October | 66°F (19°C) | 0.9 in | |
| November | 56°F (13°C) | 0.4 in | |
| December | 49°F (9°C) | 0.2 in |
Santiago de Coyame has a seasonal temperature swing of 34°F / from 48°F in January to 81°F in July. Total annual precipitation is 12.2 inches, with September being the wettest month (2.8") and March the driest (0.2").