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Santa Teresa Weather in January

During January, Santa Teresa experiences very high daytime temperatures of 31°C (88°F) and cooler nights around 24°C (75°F). January sits within the rainy season, so expect regular and often heavy rainfall.

Rainfall in Santa Teresa in January

As part of the rainy season, Santa Teresa sees around 19 days of rain in January, with an average of 263 mm (10 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.

Temperature in Santa Teresa in January

Daytime highs in Santa Teresa in January reach 31°C (88°F), with nights around 24°C (75°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.

Sunshine in Santa Teresa in January

The area enjoys a balanced 169 hours of sunlight, ensuring it's neither too rainy nor too sunny.

If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Santa Teresa. Our weather planner can help you explore destinations with more pleasant weather conditions.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Peru, check out our Santa Teresa's climate page.

Santa Teresa Temperature in January

Min TemperatureMin Temperature 24°C (75°F)  
Max TemperatureMax Temperature 31°C (88°F)  
Chance of RainChance of Rain 64%  
PrecipitationPrecipitation 263 mm (10 in)  
Rainy daysRainy days 19 days  
HumidityHumidity 80% *  
SunshineSunshine 169 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Iquitos, Peru (25 KM, 16 Miles).

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Santa Teresa typically stay consistent throughout January, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 23°C (73°F).

Average temperatures in January

Daily Historical Precipitation

51-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

Historical weather for Santa Teresa in January

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 January

The extremes listed below come from historical weather data collected in Santa Teresa from 1996 through 2025.

  • The hottest January day on record in Santa Teresa reached 36°C (97°F) (January 27, 2004).
  • The coldest January day was on January 14, 2012, with a maximum of 24°C (75°F).
  • Nighttime temperatures dropped to 20°C (68°F) on January 16, 2025, marking the coldest January night on record.

Best Places in Peru in January

Find out more about the weather in Peru and which places have the best travel conditions in this month. See all of Peru in January →

Map not visible? Whoops sorry! Please refresh the page.
Legend 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 January

Warm temperatures in January 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! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Santa Teresa in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Peru, check out our Santa Teresa's climate page.

More climate data for Santa Teresa