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Weather & Climate in Nacozari Viejo, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Nacozari Viejo enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 48°F in January while summers reach 78°F in July. The area gets 295 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 22.5 inches (drier than the 38-inch national average). The city sits at an elevation of 4,436 feet.
Temperature
48°F Jan (9°C)
78°F Jul (25°C)
| Annual Average | 62.9°F |
| 16% above US avg | |
| January Average | 48°F (9°C) |
| July Average | 78°F (25°C) |
| Sunny Days | 295 days/yr |
Geography
| Elevation | 4,436 ft (1,352 m) |
| Area | 930.3 sq mi (2,409.5 km²) |
| Population Density | 13/sq mi |
| Coordinates | 30.4000°N, 109.6500°W |
| Timezone | America/Hermosillo |
Precipitation & Snow
Air Quality
Earthquake History
15 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.2.
| Jul 31, 2021 | 17 km W of Bavispe, Mexico | M5.2 | 51 km | 10 km |
| Oct 16, 1999 | 10 km ESE of Imuris, Mexico | M4.5 | 112 km | 5 km |
| Aug 18, 2021 | 23 km NNE of Villa Hidalgo, Mexico | M4.1 | 45 km | 10 km |
| Oct 5, 1993 | 15 km NNE of Bacadéhuachi, Mexico | M4.0 | 74 km | 10 km |
| Oct 31, 1990 | 29 km E of Fronteras, Mexico | M3.8 | 67 km | 5 km |
| Oct 31, 1993 | 21 km NE of Bacadéhuachi, Mexico | M3.7 | 80 km | 5 km |
| Oct 20, 1993 | 16 km E of Moctezuma, Mexico | M3.5 | 69 km | 5 km |
| Mar 10, 1992 | 33 km WNW of Bavispe, Mexico | M3.5 | 45 km | 5 km |
| Apr 22, 2020 | 28 km SSW of Rodeo, New Mexico | M3.5 | 142 km | 21 km |
| Feb 27, 2018 | 32 km E of Esqueda, Mexico | M3.4 | 53 km | 10 km |
| Aug 10, 2021 | 19 km WNW of Huachinera, Mexico | M3.1 | 50 km | 16 km |
| Aug 26, 2017 | 33 km SE of Agua Prieta, Mexico | M3.0 | 92 km | 18 km |
| Jan 31, 2018 | 35 km ENE of Fronteras, Mexico | M3.0 | 82 km | 14 km |
| Jan 4, 2020 | 22 km SSW of Rodeo, New Mexico | M2.8 | 148 km | 5 km |
| Aug 1, 2021 | 30 km WNW of Bavispe, Mexico | M2.5 | 44 km | 14 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 48°F (9°C) | 2.0 in | Coldest |
| February | 51°F (10°C) | 0.8 in | |
| March | 55°F (13°C) | 0.9 in | |
| April | 61°F (16°C) | 0.6 in | |
| May | 69°F (20°C) | 0.1 in | Driest |
| June | 77°F (25°C) | 1.0 in | |
| July | 78°F (25°C) | 5.5 in | Warmest, Wettest |
| August | 75°F (24°C) | 4.6 in | |
| September | 73°F (23°C) | 2.1 in | |
| October | 65°F (18°C) | 2.0 in | |
| November | 55°F (13°C) | 0.9 in | |
| December | 49°F (9°C) | 2.1 in |
Nacozari Viejo has a seasonal temperature swing of 29°F / from 48°F in January to 78°F in July. Total annual precipitation is 22.5 inches, with July being the wettest month (5.5") and May the driest (0.1").