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Weather & Climate in San Ignacio, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Ignacio enjoys a temperate climate with an average annual temperature of 67°F (19°C). Winters average 58°F in January while summers reach 72°F in July / relatively mild seasonal variation. The area gets 304 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 17.6 inches (drier than the 38-inch national average). The city sits at an elevation of 4,016 feet.
Temperature
58°F Jan (14°C)
72°F Jul (22°C)
| Annual Average | 66.9°F |
| 24% above US avg | |
| January Average | 58°F (14°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 304 days/yr |
Geography
| Elevation | 4,016 ft (1,224 m) |
| Area | 2,761.7 sq mi (7,152.9 km²) |
| Population Density | 0/sq mi |
| Coordinates | 23.1907°N, 100.1785°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
6 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.0.
| May 16, 2023 | 15 km NNW of Lázaro Cárdenas, Mexico | M5.0 | 12 km | 10 km |
| Jun 5, 2023 | 11 km WNW of Lázaro Cárdenas, Mexico | M4.6 | 19 km | 10 km |
| Jun 4, 2004 | 5 km NNW of San Isidro, Mexico | M4.4 | 102 km | 13 km |
| Apr 17, 2006 | 21 km WNW of La Ascensión, Mexico | M4.1 | 138 km | 17 km |
| Jun 25, 2013 | 22 km E of Doctor Arroyo, Mexico | M4.0 | 62 km | 5 km |
| Aug 23, 1993 | 6 km WNW of Maitinez, Mexico | M4.0 | 122 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 3.
| Year | Name | Category | Max Wind | Closest |
| 2010 | Alex | Category 2 | 109 mph | 147 km |
| 2005 | Emily | Category 3 | 127 mph | 251 km |
| 2000 | Keith | Category 1 | 92 mph | 243 km |
| 1988 | Gilbert | Category 3 | 127 mph | 210 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 58°F (14°C) | 0.7 in | Coldest |
| February | 60°F (16°C) | 0.5 in | |
| March | 66°F (19°C) | 0.5 in | |
| April | 70°F (21°C) | 0.9 in | |
| May | 73°F (23°C) | 2.2 in | |
| June | 73°F (23°C) | 2.5 in | Warmest |
| July | 72°F (22°C) | 2.1 in | |
| August | 72°F (22°C) | 2.5 in | |
| September | 70°F (21°C) | 3.1 in | Wettest |
| October | 67°F (19°C) | 1.6 in | |
| November | 63°F (17°C) | 0.4 in | Driest |
| December | 59°F (15°C) | 0.5 in |
San Ignacio has a seasonal temperature swing of 15°F / from 58°F in January to 73°F in June. Total annual precipitation is 17.6 inches, with September being the wettest month (3.1") and November the driest (0.4").