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Weather & Climate in Joljamil, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Joljamil has a warm climate with an average annual temperature of 77°F (25°C). Winters average 72°F in January while summers reach 79°F in July / relatively mild seasonal variation. The area gets 338 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 96.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 3,848 feet.
Temperature
72°F Jan (22°C)
79°F Jul (26°C)
| Annual Average | 77.1°F |
| 43% above US avg | |
| January Average | 72°F (22°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 338 days/yr |
Geography
| Elevation | 3,848 ft (1,173 m) |
| Area | 111.7 sq mi (289.3 km²) |
| Population Density | 5/sq mi |
| Coordinates | 17.2619°N, 92.3222°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
122 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.2.
| Oct 21, 1995 | 13 km NW of Ocozocoautla de Espinosa, Mexico | M7.2 | 131 km | 159 km |
| Mar 14, 1994 | 6 km ENE of Rizo de Oro, Mexico | M6.9 | 141 km | 164 km |
| May 5, 2025 | 5 km NNE of Nuevo León, Mexico | M5.8 | 85 km | 261 km |
| Feb 1, 2003 | 7 km NNW of Nuevo Vicente Guerrero (El Chichonal), Mexico | M5.8 | 99 km | 211 km |
| Sep 1, 2012 | 11 km N of Plan de Agua Prieta, Mexico | M5.5 | 125 km | 257 km |
| Jun 19, 2021 | 11 km NE of Rizo de Oro, Mexico | M5.4 | 135 km | 216 km |
| Sep 17, 2004 | 9 km ENE of Ramón F. Balboa, Mexico | M5.2 | 136 km | 10 km |
| Jul 25, 2021 | Mexico-Guatemala border region | M5.0 | 143 km | 206 km |
| Jan 14, 2000 | 11 km S of San Francisco Pujiltic, Mexico | M5.0 | 122 km | 241 km |
| Sep 6, 2011 | 6 km NW of Nuevo México, Mexico | M5.0 | 150 km | 153 km |
| Jan 20, 2011 | 4 km NNW of Vicente Guerrero, Mexico | M5.0 | 149 km | 154 km |
| Feb 9, 2010 | 10 km ENE of Rizo de Oro, Mexico | M4.9 | 138 km | 206 km |
| Mar 31, 1997 | 2 km NE of La Concordia, Mexico | M4.8 | 131 km | 179 km |
| Jan 3, 1998 | 15 km WNW of Plan de Ayala, Mexico | M4.7 | 142 km | 200 km |
| Jan 31, 1990 | 2 km SW of Ignacio Zaragoza, Mexico | M4.7 | 142 km | 192 km |
| Jul 28, 2010 | 0 km NNW of Ignacio Zaragoza, Mexico | M4.6 | 140 km | 235 km |
| Aug 6, 2009 | 6 km W of Sibacá, Mexico | M4.6 | 40 km | 124 km |
| Mar 12, 2010 | 6 km N of Plan de Ayala, Mexico | M4.6 | 126 km | 223 km |
| Nov 14, 2012 | 7 km SSW of Nuevo Juan del Grijalva, Mexico | M4.6 | 115 km | 21 km |
| Nov 5, 2000 | 2 km NW of Los Pozos, Mexico | M4.6 | 67 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
6 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 2.
| Year | Name | Category | Max Wind | Closest |
| 2013 | Barbara | Category 1 | 81 mph | 205 km |
| 2011 | Nate | Category 1 | 75 mph | 271 km |
| 2010 | Karl | Category 2 | 109 mph | 280 km |
| 2007 | Dean | Category 2 | 86 mph | 261 km |
| 2005 | Stan | Category 1 | 81 mph | 286 km |
| 1995 | Roxanne | Category 1 | 81 mph | 264 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 50.0 m (164 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2007 | JUAN DE GRIJALVA, CHIAPAS | Meteorological | 50.0 m | 19 | 95 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km. Closest: Chichon, El (97 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Chichon, El | Lava dome(s) | 1,150 m (3,773 ft) | 1982 | 97 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 72°F (22°C) | 4.6 in | |
| February | 68°F (20°C) | 3.8 in | |
| March | 71°F (22°C) | 3.1 in | Driest |
| April | 74°F (23°C) | 3.4 in | |
| May | 76°F (24°C) | 6.0 in | |
| June | 75°F (24°C) | 12.2 in | |
| July | 79°F (26°C) | 9.7 in | Warmest |
| August | 74°F (23°C) | 11.8 in | |
| September | 73°F (23°C) | 15.5 in | Wettest |
| October | 72°F (22°C) | 12.3 in | |
| November | 69°F (21°C) | 7.1 in | |
| December | 67°F (19°C) | 5.8 in | Coldest |
Joljamil has a seasonal temperature swing of 12°F / from 67°F in December to 79°F in July. Total annual precipitation is 95.1 inches, with September being the wettest month (15.5") and March the driest (3.1").