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Weather & Climate in Onavas, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Onavas has a warm climate with an average annual temperature of 76°F (24°C). Winters average 62°F in January while summers reach 88°F in July. The area gets 294 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 22.9 inches (drier than the 38-inch national average). The city sits at an elevation of 617 feet.
Temperature
62°F Jan (17°C)
88°F Jul (31°C)
| Annual Average | 75.8°F |
| 40% above US avg | |
| January Average | 62°F (17°C) |
| July Average | 88°F (31°C) |
| Sunny Days | 294 days/yr |
Geography
| Elevation | 617 ft (188 m) |
| Area | 282.5 sq mi (731.8 km²) |
| Population Density | 1/sq mi |
| Coordinates | 28.4609°N, 109.5286°W |
| Timezone | America/Hermosillo |
Precipitation & Snow
Air Quality
Earthquake History
2 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.3.
| Apr 24, 2010 | 45 km SSW of Madera, Mexico | M4.3 | 126 km | 20 km |
| Oct 20, 1993 | 16 km E of Moctezuma, Mexico | M3.5 | 148 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
3 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 1.
| Year | Name | Category | Max Wind | Closest |
| 2008 | Norbert | Category 1 | 92 mph | 182 km |
| 2007 | Henriette | Category 1 | 75 mph | 237 km |
| 1986 | Newton | Category 1 | 75 mph | 198 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 62°F (17°C) | 1.4 in | Coldest |
| February | 65°F (18°C) | 0.8 in | |
| March | 69°F (20°C) | 0.4 in | |
| April | 74°F (23°C) | 0.2 in | Driest |
| May | 81°F (27°C) | 0.2 in | |
| June | 89°F (32°C) | 1.3 in | Warmest |
| July | 88°F (31°C) | 6.4 in | Wettest |
| August | 86°F (30°C) | 6.1 in | |
| September | 85°F (29°C) | 2.9 in | |
| October | 79°F (26°C) | 1.1 in | |
| November | 69°F (21°C) | 0.7 in | |
| December | 63°F (17°C) | 1.5 in |
Onavas has a seasonal temperature swing of 27°F / from 62°F in January to 89°F in June. Total annual precipitation is 22.9 inches, with July being the wettest month (6.4") and April the driest (0.2").