Copán Ruinas Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Copán Ruinas, Copán Department, Honduras. These values are calculated using 30 years of data (1990–2020) to ensure accuracy. Now, let's break down all the details for a clearer picture.
Copán Ruinas is known for its substantial rainfall, with annual precipitation reaching 2022 mm (80 in). While the overall climate is wet, there are notable seasonal patterns that create interesting contrasts, as demonstrated in our graph below.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
Copán Ruinas can be quite wet during September, receiving approximately 322 mm (13 in) of precipitation over 24 rainy days.
In contrast March, experiences much drier conditions, with 55 mm (2.2 in) of rainfall, spread across 7 rainy days.
September, the wettest month, has a maximum daytime temperature of 29°C (84°F). During the driest month March you can expect a temperature of 28°C (82°F). For more detailed insights into the city's temperatures, visit our Copán Ruinas Temperature page.
Daily Historical Precipitation
41-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Explore Copán Ruinas's Historical Precipitation: 1976-2026
Browse day-by-day precipitation records for Copán Ruinas spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in Honduras: City Comparison
The map below shows the annual precipitation across Honduras. You can also select the different months in case you are interested in a specific month.
heavy rainfall
high
moderate
low
almost none
Copán Ruinas vs World: Rainfall Compared
Copán Ruinas's average annual precipitation is 2022 mm (80 in). Let's compare this to some popular worldwide tourist destinations:
In Barcelona, Spain, the average annual precipitation is 644 mm (25 in), evenly distributed across the year with no extreme wet or dry seasons.
Beijing, China, receives 560 mm (22 in) of annual precipitation, concentrated in the summer months.
In Tokyo, Japan, the average annual precipitation is 1528 mm (60 in), with significant summer rains due to typhoon season.
Mumbai, India, experiences a tropical monsoon climate with 1860 mm (73 in) of annual rainfall, with the majority of precipitation happening during the monsoon season from June to September.
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.
- "Ginger" was the longest-lasting Atlantic tropical storm, which spun around the open ocean for 28 days in 1971.
- The world's largest snowflake was recorded in the Guinness Book of Records, at 38 cm (15 inches) wide and 20 cm (7.9 inches) thick. The snowflake fell at Fort Keogh, Montana, USA, on 28 January 1887.
- The greatest snowfall recorded was on Mt. Rainier, Washington State, USA—over 31.5 meters (103 feet) fell during the winter of 1972.
For more detailed information about Copán Ruinas's weather, including sunshine hours, humidity levels, and temperature data, visit our Copán Ruinas Climate page.