Cachí Rainfall & Precipitation: Monthly Averages and Year-Round Insights
This page shows the average amount of rainfall per month in Cachí. The numbers are calculated over a 30-year period to provide a reliable average. Now, let’s break down all the details for a clearer picture.
Cachí has a relatively rainy climate with high precipitation levels, averaging 3019 mm of rainfall annually.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm)
The seasons in Cachí, bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 459 mm of precipitation.
This rainfall is distributed across 24 rainy days. In contrast, the driest month, March, experiences much less rainfall, totaling 77 mm over 9 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.October, the wettest month, has a maximum daytime temperature of 23°C. The city receives 162 hours of sunshine in this period. During the driest month March you can expect a temperature of 23°C. For more detailed insights into the city’s temperatures, visit our Cachí Temperature page.
Annual Precipitation in Costa Rica
The map below shows the annual precipitation across Costa Rica. You can also select the different months in case you are interested in a specific month.





Amsterdam Precipitation Compared World Wide
Cachí’s average annual precipitation is 3019 mm. Let’s compare this to some popular worldwide tourist destinations:
In Barcelona, Spain, the average annual precipitation is 644 mm, evenly distributed across the year with no extreme wet or dry seasons.
Beijing, China, receives 560 mm of annual precipitation, concentrated in the summer months.
Adelaide, Australia, enjoys 511 mm of annual precipitation, with dry summers and wet winters.
Singapore, situated near the equator, gets 2581 mm of rainfall annually, with no distinct dry season and consistent monthly precipitation.
How is Precipitation Measured?
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
Global Warming and Precipitation
Climate change is affecting precipitation patterns worldwide, including Cachí:
- Changing Rainfall Patterns: Global warming causes drastic changes in the patterns of rainfall. Some areas have been experiencing increased frequency and intensity of rainfall, while other areas experience longer dry spells or even droughts.
- Local Impacts: Many regions are experiencing heavier rainfall in the winter months and drier, hotter summers. This affects agriculture, water resources, and ecosystems.
For more detailed information about Cachí’s weather, including sunshine hours, humidity levels, and temperature data, visit our Cachí Climate page.