Carrillo Weather in October
October in Carrillo brings high temperatures, with highs of 29°C (84°F) and nights dropping to 24°C (75°F). It's the rainiest month of the year, so come prepared with waterproof gear.
Rainfall in Carrillo in October
As part of the rainy season, Carrillo sees around 21 days of rain in October, with an average of 465 mm (18 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.
Temperature in Carrillo in October
In October, expect high temperatures in Carrillo, with highs of 29°C (84°F) and lows of 24°C (75°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding. This month stands out for its mildest temperatures but still delivers warm days.
Sunshine in Carrillo in October
The month experiences a moderate amount of sunlight, with 167 hours of sunshine. This provides a nice balance between sunshine and rain.October in Carrillo can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Costa Rica, check out our Carrillo's climate page.
Carrillo Temperature in October
Min Temperature
24°C (75°F)
Max Temperature
29°C (84°F)
Chance of Rain
70%
Precipitation
465 mm (18 in)
Rainy days
21 days
Sunshine
167 hours *
Percentage Sunshine
*
Daily Historical Temperatures
36-year average (1980-2025)
Based on our historical records, temperatures in Carrillo typically stay consistent throughout October, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in October
Historical weather for Carrillo in October
Browse day-by-day weather records for Carrillo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Carrillo historical weather extremes in October
Our historical data for Carrillo spans 2006 to 2025, revealing these weather extremes.
- The hottest October day on record in Carrillo reached 30°C (86°F) (October 22, 2023).
- The lowest daytime temperature in October was 25°C (77°F), recorded on October 15, 2011.
- Carrillo registered its coldest October night on October 18, 2006, with temperatures dropping to 23°C (73°F).
- Peak precipitation in October occurred on October 10, 2011, when 245 mm (9.6 in) of precipitation was measured.
Best Places in Costa Rica in October
Find out more about the weather in Costa Rica and which places have the best travel conditions in this month. See all of Costa Rica in October →
perfect weather
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tolerable
unpleasant
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What to Wear in Carrillo in October
Warm but pleasant conditions in Carrillo in October. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Carrillo in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Costa Rica, check out our Carrillo's climate page.
See the full Carrillo climate overview or explore weather in Costa Rica.
