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.
Sandoval Weather in May
May in Sandoval typically sees daytime highs of 30°C (86°F) and nighttime lows of 21°C (70°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Sandoval in May
Past climate data indicates that roughly 6 days will see rain, totalling around 94 mm (3.7 in) for the month. Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in Sandoval in May
Temperatures in Sandoval in May top out at 30°C (86°F) and drop to 21°C (70°F) overnight. This kind of day-to-night contrast is typical for this time of year. At 21°C (70°F) overnight, nights are warm enough to sit outside comfortably in light clothing.
Wind Speed in Sandoval in May
Wind speeds average 2 m/s (4 knots) during May. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.If your ideal day consists of dry skies and pleasant temperatures, June typically offers the best circumstances for Sandoval.
Sandoval Temperature in May
Min Temperature
21°C (70°F)
Max Temperature
30°C (86°F)
Chance of Rain
18%
Precipitation
94 mm (3.7 in)
Rainy days
6 days
Humidity
76% *
Windspeed
2 m/s (4 knots) *
* Data from: Puerto Maldonado, Peru (12 KM, 7 Miles).
Sandoval Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sandoval - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Sandoval typically stay consistent throughout May, with daily highs averaging around 30°C (86°F). Nights are warm, with lows typically ranging from 19°C (66°F) to 22°C (72°F).
Average temperatures in May
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather records for Sandoval in May
Browse day-by-day weather records for Sandoval spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sandoval historical weather extremes in May
Based on weather observations in Sandoval between 2002 and 2026, these are the recorded extremes during May.
- The warmest day in May was on May 1, 2002, with a maximum of 35°C (95°F).
- Sandoval experienced its chilliest May day on May 22, 2006, reaching only 17°C (63°F).
- The coldest night in May in Sandoval was on May 10, 2026, with a minimum of 13°C (55°F).
Best Places in Peru in May
Find out more about the weather in Peru and which places have the best travel conditions in this month. See all of Peru in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Sandoval in May
Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.
What To Do in Sandoval in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping8/10 -
Outdoor sports7/10
Sandoval 3-Day Forecast
More climate data for Sandoval
Temperature Rainfall Humidity Wind Speed
See the full Sandoval climate overview or explore weather in Peru.
Popular in May
Where to go in May - average daytime high across popular destinations.
Iquitos
31°C (88°F) Trujillo
24°C (75°F) Lima22°C (72°F) Arequipa
19°C (66°F) Puno16°C (61°F) Machu Picchu
16°C (61°F) Cusco16°C (61°F) Urubamba14°C (57°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Visit the Rainbow Mountains
"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.