When to go · San Agustinillo
San Agustinillo in September
Great month. Inside San Agustinillo's best window: Late August–early October (hatchlings) and December–February (calm seas).
Key facts
- Verdict
- Great
- Temperature
- 32°C (90°F)90°F (32°C) / 24°C (75°F)75°F (24°C)
- average high / low
- Rain days
- 11
- Crowds
- Low
- Mexico overall
- Prices
- Low
- Mexico overall
Verdict
Inside San Agustinillo's best window: Late August–early October (hatchlings) and December–February (calm seas).
Is another month better than September?
No other month rates higher than September for San Agustinillo in this guide.
Weather in September
- San AgustinilloHighs around 32 °C (90 °F), lows around 24 °C (75 °F), rain on about 11 daysHighs around 90 °F (32 °C), lows around 75 °F (24 °C), rain on about 11 days
Crowds and prices
- Crowds · Mexico overall
- Low
- Prices · Mexico overall
- Low
Mexico overall: Peak hurricane month on both coasts; Independence Day (16 Sep) parties.
Compare two months
Weather, crowds and prices for any two months in San Agustinillo, side by side.
Verdict
Sep: Great
Jan: Great
Daytime high
Sep: 32 °C (90 °F)90 °F (32 °C)
Jan: 28 °C (82 °F)82 °F (28 °C)
Night low
Sep: 24 °C (75 °F)75 °F (24 °C)
Jan: 20 °C (68 °F)68 °F (20 °C)
Rain days
Sep: 11
Jan: 2 (better)
Crowds
Sep: Low
Jan: High
Prices
Sep: Low
Jan: High
Festivals listed
Sep: 0
Jan: 0
September: 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
- Light, breathable clothes, a sun hat and sunscreen
- A rain jacket or umbrella and shoes that dry fast