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.
Juliaca Weather in May
May in Juliaca brings moderate temperatures, with highs of 17°C (63°F) and nights dropping to 1°C (34°F). Expect some rainfall, with around 25 mm (1 in) typical for the month.
Rainfall in Juliaca in May
You can expect rain on roughly 3 days based on historical data, averaging 25 mm (1 in) for the month. Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Juliaca in May
Daytime highs in Juliaca in May reach 17°C (63°F), with nights around 1°C (34°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 1°C (34°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.If you prefer enjoying temperate temperatures and rain-free days, August typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Juliaca Temperature in May
Min Temperature
1°C (34°F)
Max Temperature
17°C (63°F)
Chance of Rain
11%
Precipitation
25 mm (1 in)
Rainy days
3 days
Juliaca Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Juliaca - and find the best time to visit.
Daily Historical Temperatures
46-year average (1976-2025)
Based on our historical records, temperatures in Juliaca typically stay consistent throughout May, with daily highs averaging around 17°C (63°F). Nights are cold, with lows typically ranging from -2°C (28°F) to 3°C (37°F).
Average temperatures in May
Daily Historical Precipitation
46-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 Juliaca in May
Browse day-by-day weather records for Juliaca spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Juliaca historical weather extremes in May
Based on weather observations in Juliaca between 2002 and 2026, these are the recorded extremes during May.
- The hottest May day on record in Juliaca reached 21°C (70°F) (May 2, 2023).
- On May 28, 2003, Juliaca saw its coldest May day with temperatures maxing out at 7°C (45°F).
- Nighttime temperatures dropped to -11°C (12°F) on May 28, 2008, marking the coldest May night on record.
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 Juliaca in May
For Juliaca in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers.
What To Do in Juliaca in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Camping5/10 -
Outdoor sports10/10
Juliaca 3-Day Forecast
More climate data for Juliaca
See the full Juliaca 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.