Visit the Rainbow Mountains
The Rainbow Mountain (Vinicunca) is acolored rainbow mountain that will steal your heart forever and the view from the top will take your breath away.
This page shows both the average monthly rainfall and the number of rainy days in Colca, Peru. The numbers reflect climate data gathered over a 30-year period, from 1990 to 2020. Now, let's break down all the details for a clearer picture.
Colca experiences desert-like conditions in terms of precipitation with almost no rainfall, generally receiving 216 mm (8.5 in) annually.
The climate in Colca shows significant variation throughout the year. Expect 77 mm (3 in) of precipitation during the wettest month February, distributed over 13 rainy days.
In contrast, June offers drier and sunnier days, with around 1.6 mm (0.1 in) of rainfall over 0 rainy days.
February, the wettest month, has a maximum daytime temperature of 23°C (73°F). During the driest month June you can expect a temperature of 23°C (73°F). For more detailed insights into the city's temperatures, visit our Colca Temperature page.
The map below shows the annual precipitation across Peru. You can also select the different months in case you are interested in a specific month.
Colca's average annual precipitation is 216 mm (8.5 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.
Adelaide, Australia, enjoys 511 mm (20 in) of annual precipitation, with dry summers and wet winters.
Kuala Lumpur, Malaysia, receives 2529 mm (100 in) of annual rainfall, characteristic of its equatorial tropical rainforest climate, with consistent rainfall throughout the year and peak months during March and November.
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.
For more detailed information about Colca's weather, including sunshine hours, humidity levels, and temperature data, visit our Colca Climate page.
Pick a month to see the average temperature, rainfall and sunshine in Colca - and find the best time to visit.
Temperature Rainfall
See the full Colca climate overview or explore weather in Peru.
Where to go in September - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
Visit the Rainbow Mountains
The Rainbow Mountain (Vinicunca) is acolored rainbow mountain that will steal your heart forever and the view from the top will take your breath away.
"The other" Machu Picchu: the Inca City of Choquequirao
Discover Choquequirao, the hidden Inca city near Cusco. Hike through stunning landscapes and explore ancient ruins with fewer crowds than Machu Picchu.
Hike the inca Trail
Few walking tours speak so much to the imagination as the Inca Trail to Machu Picchu. The tour leads through beautiful mountain landscapes and it is called the 'Royal Highway'
The Inkaterra Reserva Amazonica
One of your highlights during a trip in Peru might be this eco-luxury lodge in front of the Madre de Dios River, called Inkaterra Reserva Amazonica.