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Compare Costa Rica weather in February, from dry and sunny Tamarindo to wetter Puerto Viejo, plus Jacó, Arenal and San José.
Potrero Weather in October
During October, Potrero experiences high daytime temperatures of 29°C (84°F) and cooler nights around 25°C (77°F). As the wettest month of the year, expect frequent rainfall.
Rainfall in Potrero in October
Potrero is in the rainy season in October, with rain on around 21 days and an average of 329 mm (13 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Potrero in October
In October, Potrero sees high temperatures, with highs of 29°C (84°F). Nights drop to around 25°C (77°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about. This month is known for milder temperatures, yet warmth continues to be a defining feature.
Sunshine in Potrero in October
The month brings about 171 hours of sunlight, offering a comfortable mix of sun and rainy moments.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April and December typically offer the best weather for Potrero.
Potrero Temperature in October
Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Chance of Rain
70%
Precipitation
329 mm (13 in)
Rainy days
21 days
Humidity
86% *
Sunshine
171 hours *
Percentage Sunshine
*
* Data from: Liberia, Costa Rica (40 KM, 25 Miles).
Potrero Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Potrero - and find the best time to visit.
Daily Historical Temperatures
38-year average (1978-2025)
Based on our historical records, temperatures in Potrero typically stay consistent throughout October, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in October
Daily Historical Precipitation
38-year average (1978-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather records for Potrero in October
Browse day-by-day weather records for Potrero spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Potrero historical weather extremes in October
Based on 27 years of weather observations in Potrero between 1998 and 2025, these are the recorded extremes.
- On October 3, 2013, temperatures climbed to 36°C (97°F), marking the warmest October day on record.
- Potrero experienced its chilliest October day on October 31, 2001, reaching only 22°C (72°F).
- The lowest overnight temperature recorded in October was 18°C (64°F) (October 20, 2021).
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
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Potrero in October
Warm weather calls for comfortable, breathable clothing in October. 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. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Potrero in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Potrero 3-Day Forecast
More climate data for Potrero
Temperature Rainfall Sunshine Humidity
See the full Potrero climate overview or explore weather in Costa Rica.
Popular in October
Where to go in October - average daytime high across popular destinations.
Tamarindo
30°C (86°F) Santa Teresa28°C (82°F) Cahuita29°C (84°F) Fortuna28°C (82°F) Puerto Viejo de Talamanca29°C (84°F) Herradura28°C (82°F) Jacó28°C (82°F) San José24°C (75°F) Bucket list
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