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La Fortuna Weather in October
October in La Fortuna sees daytime temperatures around 26°C (79°F) and lows of 21°C (70°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.
Rainfall in La Fortuna in October
As part of the rainy season, La Fortuna sees around 21 days of rain in October, with an average of 333 mm (13 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in La Fortuna in October
October in La Fortuna brings high temperatures, with highs of 26°C (79°F) and nights around 21°C (70°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 21°C (70°F), the nights are warm and generally comfortable.If you're looking for dry conditions and comfortable temperatures, October may not be the ideal month to visit La Fortuna. Our weather planner can help you explore destinations with more pleasant weather conditions.
La Fortuna Temperature in October
Min Temperature
21°C (70°F)
Max Temperature
26°C (79°F)
Chance of Rain
70%
Precipitation
333 mm (13 in)
Rainy days
21 days
La Fortuna Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in La Fortuna - and find the best time to visit.
Daily Historical Temperatures
46-year average (1976-2025)
Based on our historical records, temperatures in La Fortuna typically stay consistent throughout October, with daily highs averaging around 26°C (79°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 La Fortuna in October
Browse day-by-day weather records for La Fortuna spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
La Fortuna historical weather extremes in October
According to our 31 years of weather records for La Fortuna, the following extremes were recorded between 1994 and 2025.
- The warmest day in October was on October 20, 2017, with a maximum of 33°C (91°F).
- On October 16, 2011, La Fortuna saw its coldest October day with temperatures maxing out at 20°C (68°F).
- The coldest night in October in La Fortuna was on October 7, 2018, with a minimum of 15°C (59°F).
- Peak precipitation in October occurred on October 5, 2017, when 156 mm (6.1 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
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 La Fortuna in October
Warm temperatures in October make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!
What To Do in La Fortuna in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
La Fortuna 3-Day Forecast
More climate data for La Fortuna
See the full La Fortuna 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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