San Buenaventura Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit San Buenaventura.
Climate overview of San Buenaventura
The climate in San Buenaventura, Costa Rica, is remarkably consistent, with temperatures year-round averaging 28°C (82°F). The warmest month is March at 30°C (86°F), and the coolest is January at 28°C (82°F).
The city receives considerable rainfall, with around 6070 mm (239 in) annually. October is the wettest month.
San Buenaventura Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Buenaventura — and find the best time to visit.
Monthly Temperature in San Buenaventura
In San Buenaventura temperatures are generally consistent throughout the year. Typically, average maximum daytime temperatures range from a comfortable 30°C (86°F) in March to a comfortable 28°C (82°F) in the coolest month, January.
Nights vary from 23°C (73°F) in March to around 21°C (70°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in San Buenaventura
San Buenaventura experiences significant rainfall throughout the year, averaging 6070 mm (239 in) of precipitation annually. The climate in San Buenaventura shows significant variation throughout the year. Expect heavy rainfall in October, the wettest month, with an average of 931 mm (37 in) of precipitation over 21 rainy days.
In contrast, the driest month February offers drier and sunnier days, with around 93 mm (3.7 in) of rainfall over 8 rainy days. For more details, please visit our San Buenaventura Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit San Buenaventura
To make the most of your visit, consider exploring early in the morning or during the pleasant late afternoon hours when the temperature is most comfortable. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
Frequently asked questions about the climate in San Buenaventura
What is the best time to visit San Buenaventura?
February typically offers the most optimal weather in San Buenaventura. In contrast, April, May, June, July, August, September, October, November and December tend to have less optimal conditions.
What temperatures can I expect in San Buenaventura?
Daytime highs range from 28°C (82°F) in January to 30°C (86°F) in March. Nighttime lows range from 21°C (70°F) to 23°C (73°F). Temperatures stay relatively stable year-round.
How much rain does San Buenaventura get?
Annual rainfall is around 6070 mm (239 in). October is the wettest month with 931 mm (37 in), while February is the driest with 93 mm (3.7 in).
San Buenaventura 3-Day Forecast
San Buenaventura 3-Day Forecast
San Buenaventura on the map
San Buenaventura is highlighted — select any city to see its climate.
Popular this month
Where to go in June — average daytime high across popular destinations.
Tamarindo
31°C (88°F) Cahuita29°C (84°F) Santa Teresa29°C (84°F) Herradura29°C (84°F) Puerto Viejo de Talamanca29°C (84°F) Fortuna29°C (84°F) Jacó29°C (84°F) San José25°C (77°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Where the rain forest meets the ocean
I promise that you will not find a better location, better views, nicer rooms or lovelier staff anywhere in Costa Rica. This place really goes above and beyond.
Exploring Santa Teresa, Costa Rica: A Traveler's Guide
Immerse yourself in the laid-back charm of Santa Teresa, Costa Rica. Discover stunning beaches, vibrant dining spots, unique shops, and diverse activities in our comprehensive guide
Envision Festival
This event happens once a year in Uvita de Puntarenas and attracts people from all over the world. This festival is a must add to your bucket list.
Costa Rica Is Top Of The Happy Planet Index: Here's Why
Costa Rica has been crowned top of The Happy Planet Index — officially becoming the happiest, greenest country in the world. But what is it that makes this small but mighty Central American country so amazing?