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.
Santa Teresa Weather in May
May in Santa Teresa brings very high temperatures, with daytime highs of 30°C (86°F) and nights around 23°C (73°F). It's part of the rainy season, with 283 mm (11 in) of rainfall on average, so an umbrella or poncho is a good idea.
Rainfall in Santa Teresa in May
Santa Teresa is in the rainy season in May, with rain on around 21 days and an average of 283 mm (11 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Santa Teresa in May
Daytime temperatures in Santa Teresa reach 30°C (86°F) in May, dropping to 23°C (73°F) at night. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights are warm at 23°C (73°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Santa Teresa in May
The month brings about 175 hours of sunlight, offering a comfortable mix of sun and rainy moments.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Santa Teresa.
Santa Teresa Temperature in May
Min Temperature
23°C (73°F)
Max Temperature
30°C (86°F)
Chance of Rain
69%
Precipitation
283 mm (11 in)
Rainy days
21 days
Humidity
83% *
Sunshine
175 hours *
Percentage Sunshine
*
* Data from: Iquitos, Peru (25 KM, 16 Miles).
Santa Teresa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Santa Teresa - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Santa Teresa typically stay consistent throughout May, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in May
Daily Historical Precipitation
50-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 Santa Teresa in May
Browse day-by-day weather records for Santa Teresa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Santa Teresa historical weather extremes in May
According to our 38 years of weather records for Santa Teresa, the following extremes were recorded between 1988 and 2026.
- Santa Teresa recorded its highest May temperature of 34°C (93°F) on May 6, 2005.
- Santa Teresa experienced its chilliest May day on May 25, 2007, reaching only 20°C (68°F).
- The lowest overnight temperature recorded in May was 18°C (64°F) (May 25, 2007).
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 Santa Teresa in May
Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Santa Teresa in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Santa Teresa 3-Day Forecast
More climate data for Santa Teresa
Temperature Rainfall Sunshine Humidity
See the full Santa Teresa 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.