Santa Teresa Weather in October
Santa Teresa in October sees high temperatures, with highs around 28°C (82°F) and overnight lows of 25°C (77°F). Rainfall is at its peak this month, around 432 mm (17 in) on average, so waterproofs are essential.
Rainfall in Santa Teresa in October
Santa Teresa is in the rainy season in October, with rain on around 21 days and an average of 432 mm (17 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 Santa Teresa in October
Daytime temperatures in Santa Teresa reach 28°C (82°F) in October, dropping to 25°C (77°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Santa Teresa in October
The month brings about 167 hours of sunlight, offering a comfortable mix of sun and rainy moments.October in Santa Teresa has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, 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 Santa Teresa's climate page.
Santa Teresa Temperature in October
Min Temperature
25°C (77°F)
Max Temperature
28°C (82°F)
Chance of Rain
70%
Precipitation
432 mm (17 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 Santa Teresa typically stay consistent throughout October, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in October
Historical weather for Santa Teresa in October
Browse day-by-day weather records for Santa Teresa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Santa Teresa historical weather extremes in October
Based on 19 years of weather observations in Santa Teresa between 2006 and 2025, these are the recorded extremes.
- On October 6, 2006, temperatures climbed to 30°C (86°F), marking the warmest October day on record.
- Santa Teresa experienced its chilliest October day on October 20, 2007, reaching only 25°C (77°F).
- The lowest overnight temperature recorded in October was 23°C (73°F) (October 18, 2006).
- The heaviest October precipitation occurred on October 10, 2011, when 173 mm (6.8 in) of precipitation fell.
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 Santa Teresa 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Santa Teresa 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 Santa Teresa's climate page.
See the full Santa Teresa climate overview or explore weather in Costa Rica.
