All Countries
Weather & Climate in Llano Grande, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Llano Grande has a warm climate with an average annual temperature of 76°F (25°C). Winters average 65°F in January while summers reach 86°F in July. The area gets 281 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 30.4 inches. The city sits at an elevation of 502 feet.
Temperature
65°F Jan (19°C)
86°F Jul (30°C)
| Annual Average | 76.4°F |
| 41% above US avg | |
| January Average | 65°F (19°C) |
| July Average | 86°F (30°C) |
| Sunny Days | 281 days/yr |
Geography
| Elevation | 502 ft (153 m) |
| Area | 3,090.9 sq mi (8,005.5 km²) |
| Population Density | 1/sq mi |
| Coordinates | 25.7522°N, 108.0846°W |
| Timezone | America/Mazatlan |
Precipitation & Snow
Air Quality
Earthquake History
40 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.1.
| Mar 16, 1990 | 72 km SSW of El Huitusi, Mexico | M6.1 | 135 km | 10 km |
| Mar 19, 1996 | 71 km SSW of Topolobampo, Mexico | M5.8 | 150 km | 10 km |
| Mar 18, 1994 | 86 km SSW of El Huitusi, Mexico | M5.7 | 149 km | 10 km |
| May 12, 1994 | 63 km SSW of Topolobampo, Mexico | M5.6 | 143 km | 10 km |
| Mar 12, 2011 | 49 km SSW of Campo Pesquero el Colorado, Mexico | M5.0 | 146 km | 10 km |
| May 6, 1995 | 45 km SW of Topolobampo, Mexico | M4.8 | 140 km | 10 km |
| Jun 22, 2004 | 62 km SSW of Topolobampo, Mexico | M4.6 | 141 km | 39 km |
| Jan 6, 1998 | 61 km WSW of Dautillos, Mexico | M4.5 | 146 km | 10 km |
| Oct 26, 2009 | 16 km N of Badiraguato, Mexico | M4.5 | 58 km | 10 km |
| Aug 23, 2021 | 59 km SSW of Topolobampo, Mexico | M4.4 | 142 km | 10 km |
| Mar 12, 2011 | 61 km SSW of Topolobampo, Mexico | M4.3 | 137 km | 10 km |
| Jan 11, 2022 | 79 km SSW of El Huitusi, Mexico | M4.3 | 143 km | 10 km |
| Sep 22, 2000 | 25 km S of Campo Pesquero el Colorado, Mexico | M4.2 | 127 km | 10 km |
| May 12, 1994 | 54 km SSW of Topolobampo, Mexico | M4.2 | 136 km | 10 km |
| May 8, 2024 | 86 km SW of Costa Azul, Mexico | M4.2 | 145 km | 10 km |
| Jul 16, 1999 | 34 km WSW of Costa Azul, Mexico | M4.2 | 95 km | 10 km |
| Mar 6, 2004 | 75 km SSW of El Huitusi, Mexico | M4.2 | 141 km | 10 km |
| Aug 1, 2011 | 14 km ESE of Batopilas, Mexico | M4.2 | 143 km | 10 km |
| Jul 9, 2005 | 92 km SSW of El Progreso, Mexico | M4.2 | 150 km | 10 km |
| Sep 21, 2000 | 44 km SSW of Campo Pesquero el Colorado, Mexico | M4.2 | 148 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
19 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2021 | Pamela | Category 1 | 75 mph | 268 km |
| 2019 | Lorena | Category 1 | 81 mph | 269 km |
| 2013 | Manuel | Category 1 | 75 mph | 106 km |
| 2008 | Norbert | Category 2 | 92 mph | 152 km |
| 2007 | Henriette | Category 1 | 81 mph | 233 km |
| 2006 | Lane | Category 3 | 127 mph | 141 km |
| 2006 | John | Category 2 | 109 mph | 284 km |
| 2003 | Ignacio | Category 2 | 104 mph | 249 km |
| 2003 | Marty | Category 1 | 92 mph | 257 km |
| 1998 | Isis | Category 1 | 75 mph | 117 km |
| 1996 | Fausto | Category 1 | 86 mph | 152 km |
| 1995 | Ismael | Category 1 | 81 mph | 103 km |
| 1993 | Lidia | Category 2 | 98 mph | 147 km |
| 1989 | Kiko | Category 3 | 121 mph | 279 km |
| 1986 | Paine | Category 2 | 92 mph | 89 km |
| 1986 | Newton | Category 1 | 86 mph | 182 km |
| 1985 | Waldo | Category 2 | 104 mph | 221 km |
| 1982 | Paul | Category 2 | 109 mph | 92 km |
| 1981 | Norma | Category 2 | 104 mph | 279 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 65°F (19°C) | 1.1 in | Coldest |
| February | 67°F (20°C) | 0.6 in | |
| March | 70°F (21°C) | 0.3 in | |
| April | 75°F (24°C) | 0.1 in | Driest |
| May | 80°F (27°C) | 0.2 in | |
| June | 87°F (30°C) | 1.7 in | Warmest |
| July | 86°F (30°C) | 7.9 in | |
| August | 84°F (29°C) | 8.3 in | Wettest |
| September | 84°F (29°C) | 6.0 in | |
| October | 80°F (27°C) | 1.8 in | |
| November | 73°F (23°C) | 1.3 in | |
| December | 67°F (19°C) | 1.3 in |
Llano Grande has a seasonal temperature swing of 21°F / from 65°F in January to 87°F in June. Total annual precipitation is 30.4 inches, with August being the wettest month (8.3") and April the driest (0.1").