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When to go · Guanajuato

Guanajuato in September

Avoid month. Listed as a month to avoid: Jun–Sep (rain), late Oct if you want quiet (Cervantino crowds).

Key facts

Verdict
Avoid
Temperature
27°C / 14°C
average high / low
Rain days
12
Crowds
Low
Mexico overall
Prices
Low
Mexico overall

Verdict

AvoidBest and avoid months for Guanajuato

Listed as a month to avoid: Jun–Sep (rain), late Oct if you want quiet (Cervantino crowds).

Weather in September

Long-term averages
  • GuanajuatoHighs around 27 °C, lows around 14.2 °C, rain on about 12 days
  • Central highlands, Mexico · Mexico City, Puebla, Oaxaca, San Miguel de Allende, Guanajuatorainy

    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.

Crowds and prices

Crowds · Mexico overall
Low
Prices · Mexico overall
Low

Mexico overall: Peak hurricane month on both coasts; Independence Day (16 Sep) parties.

What to pack

  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Mexico in September →