Santa Teresa
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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.

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
*
* Data from: Puntarenas, Costa Rica (52 KM, 32 Miles).

Santa Teresa Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Santa Teresa - and find the best time to visit.

Daily Historical Temperatures

30-year average (1987-2026)

Based on our historical records, temperatures in Santa Teresa typically stay consistent throughout August, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 25°C (77°F).

Average temperatures in August

Historical weather records 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 20 years of weather observations in Santa Teresa between 2006 and 2026, these are the recorded extremes.

  • The hottest August day on record in Santa Teresa reached 33°C (91°F) (August 9, 2026).
  • 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 →

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 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.

  • Swimming
    7/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    7/10
  • Outdoor sports
    7/10

Santa Teresa 3-Day Forecast

More climate data for Santa Teresa

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.