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Weather & Climate in San Martin, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Martin enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 50°F in January while summers reach 64°F in July / relatively mild seasonal variation. The area gets 299 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 20.6 inches (drier than the 38-inch national average). The city sits at an elevation of 8,340 feet.
Temperature
50°F Jan (10°C)
64°F Jul (18°C)
| Annual Average | 58.6°F |
| 9% above US avg | |
| January Average | 50°F (10°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 299 days/yr |
Geography
| Elevation | 8,340 ft (2,542 m) |
| Area | 1,711.6 sq mi (4,433.0 km²) |
| Population Density | 1/sq mi |
| Coordinates | 23.6712°N, 103.7501°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.2.
| Sep 20, 2024 | 10 km E of Emilio Carranza, Mexico | M4.2 | 51 km | 10 km |
| Sep 25, 1995 | 6 km NNW of San Antonio del Cipres, Mexico | M4.1 | 147 km | 10 km |
| May 31, 1995 | 6 km WNW of Pasaje, Mexico | M3.8 | 143 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
7 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2022 | Roslyn | Category 3 | 121 mph | 131 km |
| 2022 | Orlene | Category 2 | 98 mph | 255 km |
| 2018 | Willa | Category 3 | 115 mph | 194 km |
| 2002 | Kenna | Category 4 | 138 mph | 108 km |
| 1994 | Rosa | Category 2 | 104 mph | 194 km |
| 1983 | Tico | Category 2 | — | 274 km |
| 1981 | Norma | Category 2 | 104 mph | 280 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
1 volcano within 200 km. Closest: Durango Volcanic Field (89 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Durango Volcanic Field | Pyroclastic cone(s) | 2,075 m (6,808 ft) | Unknown | 89 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 50°F (10°C) | 0.7 in | Coldest |
| February | 52°F (11°C) | 0.3 in | |
| March | 56°F (13°C) | 0.2 in | Driest |
| April | 61°F (16°C) | 0.2 in | |
| May | 65°F (18°C) | 0.8 in | |
| June | 67°F (19°C) | 3.2 in | Warmest |
| July | 64°F (18°C) | 4.2 in | |
| August | 63°F (17°C) | 4.5 in | Wettest |
| September | 62°F (16°C) | 4.0 in | |
| October | 59°F (15°C) | 1.6 in | |
| November | 54°F (12°C) | 0.5 in | |
| December | 51°F (10°C) | 0.6 in |
San Martin has a seasonal temperature swing of 17°F / from 50°F in January to 67°F in June. Total annual precipitation is 20.6 inches, with August being the wettest month (4.5") and March the driest (0.2").