When to go · San Blas
San Blas in September
Avoid month. Listed as a month to avoid: Jul–Oct (rain, humidity, mosquitoes).
Key facts
- Verdict
- Avoid
- Temperature
- 32°C (90°F)90°F (32°C) / 24°C (75°F)75°F (24°C)
- average high / low
- Rain days
- 15
- Crowds
- Low
- Mexico overall
- Prices
- Low
- Mexico overall
Verdict
Listed as a month to avoid: Jul–Oct (rain, humidity, mosquitoes).
Is another month better than September?
September is rated avoid. These months rate higher:
- NovemberGreatInside San Blas's best window: Nov–Apr (dry season, cooler nights).
- DecemberGreatInside San Blas's best window: Nov–Apr (dry season, cooler nights).
- JanuaryGreatInside San Blas's best window: Nov–Apr (dry season, cooler nights).
- FebruaryGreatInside San Blas's best window: Nov–Apr (dry season, cooler nights).
Weather in September
- San BlasHighs around 32 °C (90 °F), lows around 24 °C (75 °F), rain on about 15 daysHighs around 90 °F (32 °C), lows around 75 °F (24 °C), rain on about 15 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 Blas, side by side.
Verdict
Sep: Avoid
Jan: Great (better)
Daytime high
Sep: 32 °C (90 °F)90 °F (32 °C)
Jan: 29 °C (84 °F)84 °F (29 °C)
Night low
Sep: 24 °C (75 °F)75 °F (24 °C)
Jan: 15 °C (59 °F)59 °F (15 °C)
Rain days
Sep: 15
Jan: 1 (better)
Crowds
Sep: Low
Jan: High
Prices
Sep: Low
Jan: High
Festivals listed
Sep: 0
Jan: 0
September: Listed as a month to avoid: Jul–Oct (rain, humidity, mosquitoes).
January: Inside San Blas's best window: Nov–Apr (dry season, cooler nights).
San Blas: 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