Jacó Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Jacó.
Climate overview of Jacó
The climate in Jacó, Puntarenas, Costa Rica, is remarkably consistent, with temperatures year-round averaging 29°C (84°F). The warmest month is March at 30°C (86°F), and the coolest is October at 28°C (82°F).
The city has a wet climate, receiving around 4384 mm (173 in) of rainfall per year. Despite the high annual total, it has a distinct rainy season from May to December. October is the wettest month. Sunshine peaks in March, when the city sees around 9.4 hours of sunshine per day.
Jacó Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jacó — and find the best time to visit.
Monthly Temperature in Jacó
In Jacó temperatures are generally consistent throughout the year. On average, daytime temperatures range from a comfortable 30°C (86°F) in March to a comfortable 28°C (82°F) in October.
Nighttime temperatures range from 25°C (77°F) in March to 24°C (75°F) in October.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Jacó
Jacó experiences significant rainfall throughout the year, averaging 4384 mm (173 in) of precipitation annually. The seasons in Jacó bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 622 mm (24 in) of precipitation. This rainfall is distributed across 21 rainy days.
In contrast, the driest month, February, experiences much less rainfall, totaling 46 mm (1.8 in) over 7 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Jacó Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Jacó
In Jacó, summer days are longer and more sunny, with daily sunshine hours peaking at 9.4 hours in March. As the darker season arrives, the brightness of the sun becomes less. June sees a soft sun for only 5.2 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Jacó
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. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Jacó
What is the best time to visit Jacó?
January and February typically offer the most optimal weather in Jacó. In contrast, May, June, July, August, September, October and November tend to have less optimal conditions. Jacó has a distinct rainy season from May to December.
What temperatures can I expect in Jacó?
Daytime highs range from 28°C (82°F) in October to 30°C (86°F) in March. Nighttime lows range from 24°C (75°F) to 25°C (77°F). Temperatures stay relatively stable year-round.
How much rain does Jacó get?
Annual rainfall is around 4384 mm (173 in). October is the wettest month with 622 mm (24 in), while February is the driest with 46 mm (1.8 in).
How sunny is Jacó?
Jacó receives around 2,489 hours of sunshine per year. March is the sunniest month with 282 hours, while June is the cloudiest with just 156 hours. Overall, Jacó enjoys abundant sunshine.
Jacó 3-Day Forecast
Jacó 3-Day Forecast
Jacó on the map
Jacó is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Tamarindo
31°C (88°F) Santa Teresa29°C (84°F) Cahuita29°C (84°F) Herradura28°C (82°F) Puerto Viejo de Talamanca29°C (84°F) Fortuna28°C (82°F) Jacó28°C (82°F) San José24°C (75°F) 
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