Heredia Weather in October
October in Heredia brings high temperatures, with highs of 24°C (75°F) and nights dropping to 17°C (63°F). It's the rainiest month of the year, so come prepared with waterproof gear.
Rainfall in Heredia in October
Heredia is in the rainy season in October, with rain on around 24 days and an average of 443 mm (17 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Heredia in October
Daytime highs in Heredia in October reach 24°C (75°F), with nights around 17°C (63°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 17°C (63°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Heredia in October
The month experiences a moderate amount of sunlight, with 162 hours of sunshine. This provides a nice balance between sunshine and rain.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March and April typically offer the best weather for Heredia.
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 Heredia's climate page.
Heredia Temperature in October
Min Temperature
17°C (63°F)
Max Temperature
24°C (75°F)
Chance of Rain
78%
Precipitation
443 mm (17 in)
Rainy days
24 days
Humidity
87% *
Sunshine
162 hours *
Percentage Sunshine
*
Daily Historical Temperatures
46-year average (1976-2025)
Based on our historical records, temperatures in Heredia typically stay consistent throughout October, with daily highs averaging around 24°C (75°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 for Heredia in October
Browse day-by-day weather records for Heredia spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Heredia historical weather extremes in October
The extremes listed below come from historical weather data collected in Heredia from 1994 through 2025.
- On October 20, 2017, temperatures climbed to 33°C (91°F), marking the warmest October day on record.
- On October 5, 2017, Heredia saw its coldest October day with temperatures maxing out at 19°C (66°F).
- Nighttime temperatures dropped to 15°C (59°F) on October 7, 2018, marking the coldest October night on record.
- The wettest day in October Heredia was on October 5, 2017 with 142 mm (5.6 in) of precipitation.
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
What to Wear in Heredia in October
Pleasant temperatures in October mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Heredia 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 Heredia's climate page.
Temperature Rainfall Sunshine Humidity
See the full Heredia climate overview or explore weather in Costa Rica.
