Costa Rica Weather in August

What's the weather like in Costa Rica (Estado de Mato Grosso do Sul) in August 2024?

The climate in Costa Rica during August can be summarized as warm and reasonably dry.

August is in the winter in Costa Rica and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around 26°C (79°F), whilst at night 14°C (57°F) is normal.

Costa Rica weather averages (imperial / metric)
Daytime temperature 26°C 78.8°F
Nightly temperature 13.6°C 56.5°F
Average temperature 19.8°C 67.6°F
Daily sunshine 6 hrs
Avg rainfall 69 mm 2.7 ins
Rainy days 6 days
Sea temperature 18.6°C 65.4°F
Humidity 72%
Windspeed 11.2kph 7 mph

On average August is the 2nd driest month of the year in Costa Rica with around 69mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 6 hours of sunshine per day.

August temperatures in Costa Rica

Costa Rica average temperature in August

August rainfall

Costa Rica average rain in August

August hourly sunshine

Costa Rica average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Costa Rica in August 2024.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Costa Rica weather stats

Costa Rica weather statistics
Hottest month: February 31°C 87.8°F
Driest month: July 61mm 2.4ins
Sunniest month: April 7.2hrs
Coldest month: June 23.1°C 73.6°F
Wettest month: December 198mm 7.8ins
Map showing location of Costa Rica (-23.41667, -54.65) Costa Rica map pin © Google

Locations nearby

Top Brazil locations