Puntarenas
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Puntarenas Weather in August

In Puntarenas, August brings high daytime temperatures around 29°C (84°F), with nights cooling to 24°C (75°F). This month falls within the rainy season, so expect frequent rainfall.

Rainfall in Puntarenas in August

As part of the rainy season, Puntarenas sees around 22 days of rain in August, with an average of 398 mm (16 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 Puntarenas in August

Puntarenas in August gets highs of 29°C (84°F) during the day and drops to 24°C (75°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Puntarenas in August

The city usually sees around 171 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).

Wind Speed in Puntarenas in August

August has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February and March typically offer the best weather for Puntarenas.

Puntarenas Temperature in August

Min Temperature
24°C (75°F)
Max Temperature
29°C (84°F)
Chance of Rain
72%
Precipitation
398 mm (16 in)
Rainy days
22 days
Windspeed
1 m/s (2 knots)
Sunshine
171 hours
Percentage Sunshine

Puntarenas Weather by Month

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

Daily Historical Temperatures

43-year average (1976-2025)

Based on our historical records, temperatures in Puntarenas typically stay consistent throughout August, with daily highs averaging around 29°C (84°F). Nights are pleasant, with lows around 19°C (66°F).

Average temperatures in August

Daily Historical Precipitation

43-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in August

Historical weather records for Puntarenas in August

Browse day-by-day weather records for Puntarenas spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Puntarenas historical weather extremes in August

According to our 30 years of weather records for Puntarenas, the following extremes were recorded between 1996 and 2026.

  • The hottest August day on record in Puntarenas reached 38°C (100°F) (August 21, 1997).
  • Puntarenas experienced its chilliest August day on August 26, 2020, reaching only 22°C (72°F).
  • The coldest night in August in Puntarenas was on August 2, 2018, with a minimum of 14°C (57°F).
  • The heaviest August precipitation occurred on August 18, 2009, when 273 mm (11 in) of precipitation fell.

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 Puntarenas in August

Warm temperatures in August 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! Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Puntarenas 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
    6/10
  • Outdoor sports
    7/10

Puntarenas 3-Day Forecast

More climate data for Puntarenas

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.