Corcovado National Park Weather in September

September in Corcovado National Park averages 29°C (84°F) during the day and 24°C (75°F) at night. September is part of the rainy season, with around 597 mm (24 in) of rainfall and frequent showers.

Rainfall in Corcovado National Park in September

Corcovado National Park is in the rainy season in September, with rain on around 21 days and an average of 597 mm (24 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.

Temperature in Corcovado National Park in September

September in Corcovado National Park brings typical temperatures with highs around 29°C (84°F) and lows of 24°C (75°F). This kind of day-to-night contrast is typical for this time of year. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

September in Corcovado National Park has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

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For a detailed overview over the year and the best time to visit Costa Rica, check out our Corcovado National Park's climate page.

Corcovado National Park Temperature in September

Min Temperature 24°C (75°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 70%  

Precipitation 597 mm (24 in)  

Rainy days 21 days  

What to Wear in Corcovado National Park in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can.

What To Do in Corcovado National Park in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Costa Rica, check out our Corcovado National Park's climate page.

More climate data for Corcovado National Park

Temperature Rainfall

See the full Corcovado National Park climate overview or explore weather in Costa Rica.