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Weather & Climate in San Román, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Román has a warm climate with an average annual temperature of 77°F (25°C). Winters average 72°F in January while summers reach 80°F in July / relatively mild seasonal variation. The area gets 267 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 37.9 inches. The city sits at an elevation of 299 feet.
Temperature
72°F Jan (22°C)
80°F Jul (27°C)
| Annual Average | 77.0°F |
| 43% above US avg | |
| January Average | 72°F (22°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 267 days/yr |
Geography
| Elevation | 299 ft (91 m) |
| Area | 4.8 sq mi (12.5 km²) |
| Population Density | 110/sq mi |
| Coordinates | 18.7945°N, 88.7280°W |
| Timezone | America/Cancun |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.1.
| Jun 10, 2002 | 6 km ENE of Presidente Juárez, Mexico | M4.1 | 66 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
21 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2024 | Beryl | Category 2 | 109 mph | 214 km |
| 2022 | Lisa | Category 1 | 92 mph | 145 km |
| 2021 | Grace | Category 1 | 86 mph | 194 km |
| 2020 | Delta | Category 2 | 104 mph | 292 km |
| 2020 | Zeta | Category 1 | 86 mph | 219 km |
| 2020 | Gamma | Category 1 | 75 mph | 209 km |
| 2020 | Nana | Category 1 | 75 mph | 226 km |
| 2016 | Earl | Category 1 | 86 mph | 156 km |
| 2012 | Ernesto | Category 2 | 98 mph | 29 km |
| 2011 | Rina | Category 1 | 92 mph | 215 km |
| 2010 | Richard | Category 2 | 98 mph | 163 km |
| 2010 | Paula | Category 2 | 104 mph | 290 km |
| 2007 | Dean | Category 5 | 173 mph | 12 km |
| 2005 | Wilma | Category 4 | 150 mph | 271 km |
| 2005 | Emily | Category 4 | 132 mph | 215 km |
| 2002 | Isidore | Category 3 | 127 mph | 191 km |
| 2001 | Iris | Category 4 | 144 mph | 267 km |
| 2000 | Keith | Category 4 | 138 mph | 126 km |
| 1996 | Dolly | Category 1 | 75 mph | 108 km |
| 1995 | Roxanne | Category 3 | 115 mph | 129 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 72°F (22°C) | 1.5 in | Coldest |
| February | 74°F (23°C) | 0.7 in | |
| March | 76°F (25°C) | 0.5 in | Driest |
| April | 78°F (26°C) | 1.3 in | |
| May | 79°F (26°C) | 3.7 in | |
| June | 79°F (26°C) | 5.6 in | |
| July | 80°F (27°C) | 4.3 in | Warmest |
| August | 80°F (27°C) | 5.0 in | |
| September | 80°F (27°C) | 5.8 in | Wettest |
| October | 78°F (25°C) | 4.8 in | |
| November | 75°F (24°C) | 2.8 in | |
| December | 73°F (23°C) | 1.9 in |
San Román has a seasonal temperature swing of 8°F / from 72°F in January to 80°F in July. Total annual precipitation is 37.9 inches, with September being the wettest month (5.8") and March the driest (0.5").