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 Sacred Valley, Cusco, Peru. Long-term data from 1990 to 2020 was used to calculate these averages. Now, let's break down all the details for a clearer picture.
Sacred Valley is known for its substantial rain/snowfall, with annual precipitation reaching 1602 mm (63 in). While the overall climate is wet, there are notable seasonal patterns that create interesting contrasts, as demonstrated in our graph below.
The climate in Sacred Valley shows significant variation throughout the year. Expect 261 mm (10 in) of precipitation during the wettest month February, distributed over 25 rainy days.
In contrast, July offers drier and sunnier days, with around 28 mm (1.1 in) of rainfall over 3 rainy days.
February, the wettest month, has a maximum daytime temperature of 14°C (57°F). The city receives 122 hours of sunshine in this period. During the driest month July you can expect a temperature of 13°C (55°F). For more detailed insights into the city's temperatures, visit our Sacred Valley Temperature page.
Average daily rainfall for each day of the month based on long-term records. 50-year average (1976-2025)
Browse day-by-day precipitation records for Sacred Valley spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
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.
Sacred Valley's average annual precipitation is 1602 mm (63 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.
Meanwhile, Buenos Aires, Argentina, enjoys a humid subtropical climate with 1000 mm (39 in) of annual rainfall, mostly in the summer.
Adelaide, Australia, enjoys 511 mm (20 in) of annual precipitation, with dry summers and wet winters.
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.
Precipitation has a very strong role in determining the local climate and ecosystem:
For more detailed information about Sacred Valley's weather, including sunshine hours, humidity levels, and temperature data, visit our Sacred Valley Climate page.
Pick a month to see the average temperature, rainfall and sunshine in Sacred Valley - and find the best time to visit.
Temperature Rainfall Sunshine Humidity
See the full Sacred Valley climate overview or explore weather in Peru.
Where to go in October - 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.