Esterillos Weather in September

September in Esterillos typically sees daytime highs of 28°C (82°F) and nighttime lows of 24°C (75°F). September falls within the rainy season, so heavy rainfall is to be expected.

Rainfall in Esterillos in September

As part of the rainy season, Esterillos sees around 22 days of rain in September, with an average of 686 mm (27 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours.

Temperature in Esterillos in September

Esterillos in September gets highs of 28°C (82°F) during the day and drops to 24°C (75°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about.

Sunshine in Esterillos in September

You can expect a moderate amount of sunlight, with approximately 153 hours. Even though this month is part of the wet season, you can still see the sun occasionally.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Esterillos. Our weather planner can help you explore destinations with more pleasant weather conditions.

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

Esterillos Temperature in September

Min Temperature 24°C (75°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 73%  

Precipitation 686 mm (27 in)  

Rainy days 22 days  

Humidity 83% *  

Sunshine 153 hours *  

Percentage Sunshine *  

* Data from: Quepos, Costa Rica (38 KM, 24 Miles).

What to Wear in Esterillos 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Esterillos 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 Esterillos's climate page.

More climate data for Esterillos

Temperature Rainfall Sunshine Humidity

See the full Esterillos climate overview or explore weather in Costa Rica.