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When to go · La Fortuna

La Fortuna in September

Avoid month. Listed as a month to avoid: Sep–Oct (wettest); peak Christmas–New Year for prices.

Key facts

Verdict
Avoid
Temperature
29°C / 21°C
average high / low
Rain days
21
Crowds
Low
Costa Rica overall
Prices
Low
Costa Rica overall

Verdict

AvoidBest and avoid months for La Fortuna

Listed as a month to avoid: Sep–Oct (wettest); peak Christmas–New Year for prices.

Weather in September

Long-term averages
  • La FortunaHighs around 29 °C, lows around 21 °C, rain on about 21 days
  • Northern plains, Costa Rica · La Fortuna, Arenalfine

    Rain any month; Arenal's cone is often in cloud — mornings are clearest.

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.

What to pack

  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Costa Rica in September →