All Countries
Weather & Climate in Santa Ana, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Santa Ana enjoys a temperate climate with an average annual temperature of 69°F (20°C). Winters average 54°F in January while summers reach 85°F in July. The area gets 309 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 14.9 inches (drier than the 38-inch national average). The city sits at an elevation of 2,277 feet.
Temperature
54°F Jan (12°C)
85°F Jul (29°C)
| Annual Average | 68.5°F |
| 27% above US avg | |
| January Average | 54°F (12°C) |
| July Average | 85°F (29°C) |
| Sunny Days | 309 days/yr |
Geography
| Elevation | 2,277 ft (694 m) |
| Area | 782.4 sq mi (2,026.4 km²) |
| Population Density | 15/sq mi |
| Coordinates | 30.5412°N, 111.1188°W |
| Timezone | America/Hermosillo |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| Oct 16, 1999 | 10 km ESE of Imuris, Mexico | M4.5 | 42 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Wildfire History
10 wildfires (100+ acres) recorded within 100 km. Largest: WALKER (17,438 acres, 2002).
| Year | Name | Acres Burned | Distance |
| 2002 | WALKER | 17,438 | 90 km |
| 2022 | TONTO CANYON | 16,989 | 93 km |
| 2011 | BULL | 16,339 | 88 km |
| 2016 | LA SIERRA | 11,035 | 90 km |
| 2021 | ALAMO | 10,478 | 89 km |
| 2016 | MULE RIDGE | 8,619 | 99 km |
| 2011 | PENA | 5,936 | 91 km |
| 2008 | ALAMO | 4,847 | 92 km |
| 2011 | DUQUESNE | 1,961 | 96 km |
| 2022 | BORDER | 1,741 | 100 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 54°F (12°C) | 0.9 in | |
| February | 56°F (13°C) | 0.9 in | |
| March | 60°F (16°C) | 0.5 in | |
| April | 66°F (19°C) | 0.2 in | |
| May | 73°F (23°C) | 0.1 in | Driest |
| June | 82°F (28°C) | 0.5 in | |
| July | 85°F (29°C) | 4.0 in | Warmest, Wettest |
| August | 83°F (28°C) | 3.7 in | |
| September | 80°F (26°C) | 1.6 in | |
| October | 70°F (21°C) | 0.8 in | |
| November | 61°F (16°C) | 0.6 in | |
| December | 54°F (12°C) | 1.2 in | Coldest |
Santa Ana has a seasonal temperature swing of 31°F / from 54°F in December to 85°F in July. Total annual precipitation is 14.9 inches, with July being the wettest month (4.0") and May the driest (0.1").