Costa Rica in February: Pacific or Caribbean Coast?
Compare Costa Rica weather in February, from dry and sunny Tamarindo to wetter Puerto Viejo, plus Jacó, Arenal and San José.
Jacó Weather in October
Jacó in October sees high temperatures, with highs around 28°C (82°F) and overnight lows of 24°C (75°F). Rainfall is at its peak this month, around 622 mm (24 in) on average, so waterproofs are essential.
Rainfall in Jacó in October
As part of the rainy season, Jacó sees around 21 days of rain in October, with an average of 622 mm (24 in). The rain this month falls heavily when it arrives, so waterproofs are worth keeping handy.
Temperature in Jacó in October
If you're visiting Jacó in October, expect highs of 28°C (82°F) and overnight lows around 24°C (75°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Jacó in October
The area enjoys a moderate level of sunlight, with around 167 hours. It's a good balance between sunny and rainy days.October in Jacó 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.
Jacó Temperature in October
Min Temperature
24°C (75°F)
Max Temperature
28°C (82°F)
Chance of Rain
70%
Precipitation
622 mm (24 in)
Rainy days
21 days
Sunshine
167 hours *
Percentage Sunshine
*
* Data from: Puntarenas, Costa Rica (44 KM, 27 Miles).
Jacó Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jacó - and find the best time to visit.
Daily Historical Temperatures
46-year average (1976-2025)
Based on our historical records, temperatures in Jacó typically stay consistent throughout October, with daily highs averaging around 28°C (82°F). Nights are pleasant, with lows around 19°C (66°F).
Average temperatures in October
Daily Historical Precipitation
46-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather records for Jacó in October
Browse day-by-day weather records for Jacó spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Jacó historical weather extremes in October
Based on weather observations in Jacó between 1994 and 2025, these are the recorded extremes during October.
- The warmest day in October was on October 20, 2017, with a maximum of 33°C (91°F).
- The coldest October day was on October 16, 2011, with a maximum of 20°C (68°F).
- Nighttime temperatures dropped to 15°C (59°F) on October 7, 2018, marking the coldest October night on record.
- The wettest October day on record brought 154 mm (6.1 in) of precipitation to Jacó (October 5, 2017).
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 Jacó 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. Bring sunglasses since you'll have some sunny periods throughout the month
Jacó 3-Day Forecast
More climate data for Jacó
See the full Jacó 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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