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When to go · San Agustinillo

San Agustinillo in December

Great month. Inside San Agustinillo's best window: Late August–early October (hatchlings) and December–February (calm seas).

Key facts

Verdict
Great
Temperature
28°C (82°F) / 20°C (68°F)
average high / low
Rain days
3
Crowds
High
Mexico overall
Prices
High
Mexico overall

Verdict

GreatBest and avoid months for San Agustinillo

Inside San Agustinillo's best window: Late August–early October (hatchlings) and December–February (calm seas).

Is another month better than December?

No other month rates higher than December for San Agustinillo in this guide.

Weather in December

Long-term averages
  • San AgustinilloHighs around 28 °C (82 °F), lows around 20 °C (68 °F), rain on about 3 days

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.

Compare two months

Weather, crowds and prices for any two months in San Agustinillo, side by side.

  • Verdict

    Dec: Great

    Jan: Great

  • Daytime high

    Dec: 28 °C (82 °F)

    Jan: 28 °C (82 °F)

  • Night low

    Dec: 20 °C (68 °F)

    Jan: 20 °C (68 °F)

  • Rain days

    Dec: 3

    Jan: 2 (better)

  • Crowds

    Dec: High

    Jan: High

  • Prices

    Dec: High

    Jan: High

  • Festivals listed

    Dec: 1

    Jan: 0

December: Inside San Agustinillo's best window: Late August–early October (hatchlings) and December–February (calm seas).

January: Inside San Agustinillo's best window: Late August–early October (hatchlings) and December–February (calm seas).

San Agustinillo: figures are long-term averages from this guide, not a forecast.

What to pack

Nothing unusual for the weather this month.

Build the full packing list for your trip →

Across Mexico in December →