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Draft data. Times, fares and step counts are desk estimates awaiting field checks. Unknown times stay unknown. How we verify

When to go · Guanajuato

Guanajuato in December

Good month. Outside the best window (Oct–Nov, Mar–May). Across Mexico: Dry and clear; Guadalupe pilgrims (12 Dec) and Christmas peak on the coasts.

Key facts

Verdict
Good
Temperature
23°C / 8°C
average high / low
Rain days
2
Crowds
High
Mexico overall
Prices
High
Mexico overall

Verdict

GoodMexico month rating

Outside the best window (Oct–Nov, Mar–May). Across Mexico: Dry and clear; Guadalupe pilgrims (12 Dec) and Christmas peak on the coasts.

Weather in December

Long-term averages
  • GuanajuatoHighs around 23.3 °C, lows around 7.6 °C, rain on about 2 days
  • Central highlands, Mexico · Mexico City, Puebla, Oaxaca, San Miguel de Allende, Guanajuatocool

    Dry, sunny and mild Nov–Apr with cold nights (near 5 °C in Dec–Jan); afternoon storms May–Oct, mornings usually clear. Air quality in Mexico City is worst Feb–May.

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Posadas and Christmas big impact

    16–24 Dec · Mexico

    Family travel peak; coasts full until early January.

Crowds and prices

Crowds · Mexico overall
High
Prices · Mexico overall
High

Mexico overall: Dry and clear; Guadalupe pilgrims (12 Dec) and Christmas peak on the coasts.

High-price month: see what to book ahead.

What to pack

  • A warm layer for the evenings
  • Layers: a fleece or light jacket

Build the full packing list for your trip →

Across Mexico in December →