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When to go · Manuel Antonio

Manuel Antonio in September

Avoid month. Listed as a month to avoid: Jul–Oct (rainy season, check).

Key facts

Verdict
Avoid
Temperature
30°C (86°F) / 23°C (73°F)
average high / low
Rain days
12
Crowds
Low
Costa Rica overall
Prices
Low
Costa Rica overall

Verdict

AvoidBest and avoid months for Manuel Antonio

Listed as a month to avoid: Jul–Oct (rainy season, check).

Is another month better than September?

September is rated avoid. These months rate higher:

Weather in September

Long-term averages
  • Manuel AntonioHighs around 30 °C (86 °F), lows around 23 °C (73 °F), rain on about 12 days
  • Central and south Pacific, Costa Rica · Manuel Antonio, Uvita, Osa, Corcovadorainy

    Very wet Sep–Oct; some Osa lodges close and Corcovado can shut in October (check).

Crowds and prices

Crowds · Costa Rica overall
Low
Prices · Costa Rica overall
Low

Costa Rica overall: Wettest on the Pacific; driest on the Caribbean — switch sides.

Compare two months

Weather, crowds and prices for any two months in Manuel Antonio, side by side.

  • Verdict

    Sep: Avoid

    Jan: Great (better)

  • Daytime high

    Sep: 30 °C (86 °F)

    Jan: 30 °C (86 °F)

  • Night low

    Sep: 23 °C (73 °F)

    Jan: 22 °C (72 °F)

  • Rain days

    Sep: 12

    Jan: 8 (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 (rainy season, check).

January: Inside Manuel Antonio's best window: Dec–Apr.

Manuel Antonio: 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

Build the full packing list for your trip →

Across Costa Rica in September →