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 October
With daytime temperatures of 32°C (90°F) and nighttime lows of 23°C (73°F), October in Santa Teresa brings very high temperatures during the day. Do keep in mind that October is part of the rainy season, with frequent and often heavy rainfall.
Rainfall in Santa Teresa in October
Santa Teresa is in the rainy season in October, with rain on around 17 days and an average of 215 mm (8.5 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Santa Teresa in October
October in Santa Teresa sees highs of 32°C (90°F) and lows of 23°C (73°F) overnight. Sunshine and humidity can make it feel even warmer than the raw temperature suggests. 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 October
The city usually sees around 199 hours of sunlight, indicating many sunny days despite it being the rainy season.October in Santa Teresa has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Santa Teresa Temperature in October
Min Temperature
23°C (73°F)
Max Temperature
32°C (90°F)
Chance of Rain
56%
Precipitation
215 mm (8.5 in)
Rainy days
17 days
Humidity
79% *
Sunshine
199 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 October, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in October
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 October
Historical weather records for Santa Teresa in October
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 October
Based on 45 years of weather observations in Santa Teresa between 1980 and 2025, these are the recorded extremes.
- Santa Teresa recorded its highest October temperature of 37°C (99°F) on October 14, 2021.
- On October 20, 2007, Santa Teresa saw its coldest October day with temperatures maxing out at 24°C (75°F).
- The lowest overnight temperature recorded in October was 18°C (64°F) (October 5, 1999).
Best Places in Peru in October
Find out more about the weather in Peru and which places have the best travel conditions in this month. See all of Peru in October →
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 October
Warm weather calls for comfortable, breathable clothing in October. 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). Also bring a poncho, it will rain a lot! Waterproof everything you can. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Santa Teresa in October
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 October
Where to go in October - average daytime high across popular destinations.
Iquitos
32°C (90°F) Trujillo
22°C (72°F) Lima20°C (68°F) Arequipa
20°C (68°F) Puno17°C (63°F) Cusco
17°C (63°F) Machu Picchu16°C (61°F) Urubamba
14°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.