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When to go · San Luis Río Colorado

San Luis Río Colorado in September

Avoid month. Listed as a month to avoid: Jun–Sep (extreme desert heat).

Key facts

Verdict
Avoid
Temperature
39°C (102°F) / 22°C (72°F)
average high / low
Rain days
1
Crowds
Low
Mexico overall
Prices
Low
Mexico overall

Verdict

AvoidBest and avoid months for San Luis Río Colorado

Listed as a month to avoid: Jun–Sep (extreme desert heat).

Is another month better than September?

September is rated avoid. These months rate higher:

Weather in September

Long-term averages
  • San Luis Río ColoradoHighs around 39 °C (102 °F), lows around 22 °C (72 °F), rain on about 1 day

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 Luis Río Colorado, side by side.

  • Verdict

    Sep: Avoid

    Jan: Great (better)

  • Daytime high

    Sep: 39 °C (102 °F)

    Jan: 21 °C (70 °F)

  • Night low

    Sep: 22 °C (72 °F)

    Jan: 5 °C (41 °F)

  • Rain days

    Sep: 1 (better)

    Jan: 2

  • Crowds

    Sep: Low

    Jan: High

  • Prices

    Sep: Low

    Jan: High

  • Festivals listed

    Sep: 0

    Jan: 0

September: Listed as a month to avoid: Jun–Sep (extreme desert heat).

January: Inside San Luis Río Colorado's best window: Nov–Mar.

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

What to pack

  • Light, breathable clothes, a sun hat and sunscreen

Build the full packing list for your trip →

Across Mexico in September →