Cerro Tláloc Mountain

Ancient sacred mountain with Aztec archaeological remains

Main image

Cerro Tláloc at a Glance#

How to Get to Cerro Tláloc#

Most approaches start from small towns on the eastern side of the Basin of Mexico; drive from Mexico City toward Ixtapaluca/Chalco and follow local roads toward Atlautla. Trails to the summit can be steep; hiring a local guide is strongly recommended.

Public transport reaches nearby towns, but the mountain’s final access roads may require a private vehicle or taxi.

Tips for Visiting Cerro Tláloc#

  • Approach at sunrise to see the mountain's shadow spill across the Valley of Mexico on clear days.
  • If hiking from the Atlautla or Ixtapaluca sides, hire an experienced guide familiar with local routes and seasonal landslide risks.
  • Respect archaeological sites and don't remove stones or artifacts; Tláloc has religious significance in pre-Hispanic cosmovision.

Best Time to Visit Cerro Tláloc#

Best visited in the dry season for clearer views and safer trail conditions; afternoons during the rainy season can be stormy and dangerous.

Dry season (November-April)
Nov-Apr · 2-18°C
Clear skies and cold nights; best visibility for views across the basin.
Rainy season (May-October)
May-Oct · 6-20°C
Frequent afternoon storms; common to see dramatic cloud build-ups and lightning on the summit.

Weather & Climate near Cerro Tláloc#

Climate

Cerro Tláloc's climate is classified as Tundra - Tundra climate with consistently warm temperatures year-round. Temperatures range from -1°C to 14°C. Abundant rainfall (1309 mm/year), wettest in July with a pronounced dry season.

Air Quality: AQI 65 Moderate
Temperature & Rainfall
Temperature Range
15°
Warmest Month
-1°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -1° - 11° 2° 26 mm - - 5.0 m/s - -
February - 0° - 12° 2° 20 mm - - 5.0 m/s - -
March - 1° - 14° 4° 23 mm - - 4.5 m/s - -
April - 2° - 15° 6° 47 mm - - 4.1 m/s - -
May - 3° - 15° 6° 102 mm - - 3.7 m/s - -
June - 4° - 14° 6° 213 mm - - 3.9 m/s - -
July - 3° - 13° 5° 249 mm - - 4.2 m/s - -
August - 3° - 13° 6° 247 mm - - 4.2 m/s - -
September - 3° - 13° 6° 213 mm - - 4.3 m/s - -
October - 2° - 13° 5° 116 mm - - 4.6 m/s - -
November - 1° - 12° 3° 33 mm - - 4.6 m/s - -
December - 0° - 11° 2° 20 mm - - 5.0 m/s - -