Santa Teresa Weather in August
Santa Teresa in August sees high daytime temperatures of 29°C (84°F) and nighttime lows of 25°C (77°F). As part of the rainy season, showers are frequent and often heavy. Budget around 355 mm (14 in) of rainfall for the month.
Rainfall in Santa Teresa in August
As part of the rainy season, Santa Teresa sees around 21 days of rain in August, with an average of 355 mm (14 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.
Temperature in Santa Teresa in August
August in Santa Teresa brings high temperatures, with highs of 29°C (84°F) and nights around 25°C (77°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Santa Teresa in August
The month brings about 171 hours of sunlight, offering a comfortable mix of sun and rainy moments.August in Santa Teresa has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations 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 August
Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Chance of Rain
71%
Precipitation
355 mm (14 in)
Rainy days
21 days
Sunshine
171 hours *
Percentage Sunshine
*
Historical weather for Santa Teresa in August
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 August
Based on 19 years of weather observations in Santa Teresa between 2006 and 2025, these are the recorded extremes.
- The hottest August day on record in Santa Teresa reached 31°C (88°F) (August 15, 2023).
- On August 31, 2021, Santa Teresa saw its coldest August day with temperatures maxing out at 25°C (77°F).
- The coldest night in August in Santa Teresa was on August 23, 2007, with a minimum of 22°C (72°F).
- The wettest August day on record brought 190 mm (7.5 in) of precipitation to Santa Teresa (August 17, 2008).
Best Places in Costa Rica in August
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 August →
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What to Wear in Santa Teresa in August
Warm weather calls for comfortable, breathable clothing in August. 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 Santa Teresa in August
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.
