Manuel Antonio National Park Weather & Climate: Best Time to Visit

In Manuel Antonio National Park temperatures are generally consistent throughout the year. Typically, average maximum daytime temperatures range from a comfortable 28°C (82°F) in March to a comfortable 27°C (81°F) in the coolest month, December.

Nights vary from 24°C (75°F) in March to around 23°C (73°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Manuel Antonio National Park experiences significant rainfall throughout the year, averaging 7474 mm (294 in) of precipitation annually. The climate in Manuel Antonio National Park shows significant variation throughout the year. Expect heavy rainfall in August, the wettest month, with an average of 940 mm (37 in) of precipitation over 22 rainy days.

In contrast, the driest month March offers drier and sunnier days, with around 135 mm (5.3 in) of rainfall over 7 rainy days. For more details, please visit our Manuel Antonio National Park Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

For those who appreciate different seasons, Manuel Antonio National Park serves as an ideal destination. Expect longer, more sun-filled days in January with an average of 9.0 hours of sunshine daily, and embrace the darker days in June, offering only 4.9 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The city experiences its highest humidity in June, reaching 83%. In April, the humidity drops to its lowest level at 79%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year