Cachí Weather & Climate: Best Time to Visit
Cachí, Cartago, Costa Rica, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 23°C (73°F), peaking in April at 23°C (73°F) and dipping in January to 22°C (72°F).
The city has a wet climate, receiving around 3019 mm (119 in) of rainfall per year. Despite the high annual total, it has a distinct rainy season from May to November. October is the wettest month. The most sunshine falls in March, with an average of 9.5 hours of daily sunshine.
Monthly Temperature in Cachí
With minimal seasonal shifts, Cachí experiences a constant climate year-round. On average, daytime temperatures range from a comfortable 23°C (73°F) in April to a pleasant 22°C (72°F) in January.
Nighttime temperatures range from 16°C (61°F) in April to 13°C (55°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cachí
Cachí has a notably wet climate with abundant precipitation, recording 3019 mm (119 in) of rainfall per year. The seasons in Cachí bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 459 mm (18 in) of precipitation. This rainfall is distributed across 24 rainy days.
In contrast, the driest month, March, experiences much less rainfall, totaling 77 mm (3 in) over 9 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Cachí Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Cachí
In Cachí, summer days are longer and more sunny, with daily sunshine hours peaking at 9.5 hours in March. As the darker season arrives, the brightness of the sun becomes less. June sees a soft sun for only 4.8 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Cachí by Month
The relative humidity is high throughout the year in Cachí.
The city experiences its highest humidity in October, reaching 87%. In March, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Cachí 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Cachí
Cachí's weather is most enjoyable during January, February, March and April, with comfortable temperatures from 22°C (71°F) to 23°C (74°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 77 mm (3 in) and 111 mm (4.4 in), providing a good balance of sunny and rainy days.The wettest months are May, June, July, August, September, October, November and December, when precipitation is at its highest. 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.