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.

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For a detailed overview over the year and the best time to visit Costa Rica, check out our Puntarenas's climate page.

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  

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

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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

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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Historical weather 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.

Historical weather Temperatures Precipitation

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Puntarenas historical weather extremes in August

According to our 29 years of weather records for Puntarenas, the following extremes were recorded between 1996 and 2025.

• 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.

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Costa Rica, check out our Puntarenas's climate page.

More climate data for Puntarenas

Temperature Rainfall Sunshine Wind Speed

See the full Puntarenas climate overview or explore weather in Costa Rica.